From 9f9a553affd34f4cf69da3c5f78c2cb9ab28aaf9 Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Sat, 24 May 2025 13:21:46 +0200 Subject: [PATCH 01/63] Update build_cmake.yml --- .github/workflows/build_cmake.yml | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/.github/workflows/build_cmake.yml b/.github/workflows/build_cmake.yml index 33f491192b..c63d8b1db4 100644 --- a/.github/workflows/build_cmake.yml +++ b/.github/workflows/build_cmake.yml @@ -216,8 +216,8 @@ jobs: - name: Install xmllint (MacOS) run: | - brew install --force --overwrite python@3.11 # temp hack - brew install --force --overwrite python@3.12 # temp hack + #brew install --force --overwrite python@3.11 # temp hack + #brew install --force --overwrite python@3.12 # temp hack brew install --force --overwrite python@3.13 # temp hack brew update brew install libxml2 From 0ace21b80c39869473dd9f3832fae053193cd24e Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Sat, 24 May 2025 19:19:15 +0200 Subject: [PATCH 02/63] Bump development version to 1.15.0 --- VERSION | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/VERSION b/VERSION index 850e742404..141f2e805b 100644 --- a/VERSION +++ b/VERSION @@ -1 +1 @@ -1.14.0 +1.15.0 From b44c094b6df1fe39dc53d73cd2fe35230141d1bf Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Sat, 24 May 2025 19:41:02 +0200 Subject: [PATCH 03/63] Update build_cmake.yml --- .github/workflows/build_cmake.yml | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/.github/workflows/build_cmake.yml b/.github/workflows/build_cmake.yml index c63d8b1db4..26e415de11 100644 --- a/.github/workflows/build_cmake.yml +++ b/.github/workflows/build_cmake.yml @@ -216,10 +216,8 @@ jobs: - name: Install xmllint (MacOS) run: | - #brew install --force --overwrite python@3.11 # temp hack - #brew install --force --overwrite python@3.12 # temp hack - brew install --force --overwrite python@3.13 # temp hack - brew update + brew update || true + brew upgrade || true brew install libxml2 if: startsWith(matrix.config.os,'macos-') From 50786c8611a3249f3cfda1f98f8db2aab9e066ab Mon Sep 17 00:00:00 2001 From: albert-github Date: Sun, 25 May 2025 13:05:41 +0200 Subject: [PATCH 04/63] Spelling correction Spelling correction --- doc/changelog.dox | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/doc/changelog.dox b/doc/changelog.dox index b43fa8fc6f..b2600d5c5b 100644 --- a/doc/changelog.dox +++ b/doc/changelog.dox @@ -130,7 +130,7 @@
  • issue #11525 Translation error Dutch [view]
  • issue #11528 `\example{lineno}` does not generate the example [view]
  • issue #11538 Internal inconsistency: scope for class std::hash<...> not found! [view]
    • -
  • issue #11541 Template specialisations get copies of members of the primary template [view]
    • +
  • issue #11541 Template specializations get copies of members of the primary template [view]
  • issue #11543 Doxygen V.1.14 is very slow [view]
  • issue #11549 Leftover variable in CSS (validation and possible logic issue) [view]
  • issue #11557 @tableofcontents shows <tt> tags for MarkDown headings with inline code [view], [view], [view], [view]
    • From 5e717bfba1d8a4c761f262a19c0ad78c79bd15d1 Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Sun, 25 May 2025 13:05:17 +0200 Subject: [PATCH 05/63] Added missing structural command to "isOtherPage" list --- src/markdown.cpp | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/src/markdown.cpp b/src/markdown.cpp index f9f9698856..9cd116bf36 100644 --- a/src/markdown.cpp +++ b/src/markdown.cpp @@ -3437,11 +3437,11 @@ QCString Markdown::Private::processBlocks(std::string_view data,const size_t ind static bool isOtherPage(std::string_view data) { #define OPC(x) if (literal_at(data,#x " ") || literal_at(data,#x "\n")) return true - OPC(dir); OPC(defgroup); OPC(addtogroup); OPC(weakgroup); OPC(ingroup); - OPC(fn); OPC(property); OPC(typedef); OPC(var); OPC(def); - OPC(enum); OPC(namespace); OPC(class); OPC(concept); OPC(module); - OPC(protocol); OPC(category); OPC(union); OPC(struct); OPC(interface); - OPC(idlexcept); + OPC(dir); OPC(defgroup); OPC(addtogroup); OPC(weakgroup); OPC(ingroup); + OPC(fn); OPC(property); OPC(typedef); OPC(var); OPC(def); + OPC(enum); OPC(namespace); OPC(class); OPC(concept); OPC(module); + OPC(protocol); OPC(category); OPC(union); OPC(struct); OPC(interface); + OPC(idlexcept); OPC(file); #undef OPC return false; From df273ecd5b4c3c05107e8282f931a39cf813fd8f Mon Sep 17 00:00:00 2001 From: albert-github Date: Mon, 17 Mar 2025 18:04:26 +0100 Subject: [PATCH 06/63] issue #11492 `@plantumlfile` command not recognized - The original problem is about the fact that fact that the `@startuml` command had a filename and this was not expected / anticipated, the result was a concatenation of the name with and "inline" name (i.e. an generated dummy name) and the given name - Potential problem with handing out the same number for an "inline" file name (multithreading, now protected by means of a mutex. - With a `\plantumlfile` it is possible to have multiple diagrams in one file, only one was shown, now all are shown. --- src/docbookvisitor.cpp | 29 ++++--- src/htmldocvisitor.cpp | 38 +++++---- src/latexdocvisitor.cpp | 29 ++++--- src/plantuml.cpp | 179 +++++++++++++++++++++++++++++++--------- src/plantuml.h | 7 +- src/rtfdocvisitor.cpp | 22 +++-- src/vhdldocgen.cpp | 7 +- 7 files changed, 222 insertions(+), 89 deletions(-) diff --git a/src/docbookvisitor.cpp b/src/docbookvisitor.cpp index 145b91e2cd..92bb0ac1bf 100644 --- a/src/docbookvisitor.cpp +++ b/src/docbookvisitor.cpp @@ -433,13 +433,16 @@ DB_VIS_C case DocVerbatim::PlantUML: { QCString docbookOutput = Config_getString(DOCBOOK_OUTPUT); - QCString baseName = PlantumlManager::instance().writePlantUMLSource(docbookOutput, + std::vector baseNameVector = PlantumlManager::instance().writePlantUMLSource(docbookOutput, s.exampleFile(),s.text(),PlantumlManager::PUML_BITMAP, s.engine(),s.srcFile(),s.srcLine(),true); - QCString shortName = makeShortName(baseName); - m_t << "\n"; - writePlantUMLFile(baseName,s); - m_t << "\n"; + for(const auto &baseName: baseNameVector) + { + QCString shortName = makeShortName(baseName); + m_t << "\n"; + writePlantUMLFile(baseName,s); + m_t << "\n"; + } } break; } @@ -1577,12 +1580,18 @@ DB_VIS_C QCString outDir = Config_getString(DOCBOOK_OUTPUT); std::string inBuf; readInputFile(fileName,inBuf); - QCString baseName = PlantumlManager::instance().writePlantUMLSource(outDir, + std::vector baseNameVector = PlantumlManager::instance().writePlantUMLSource(outDir, QCString(),inBuf.c_str(),PlantumlManager::PUML_BITMAP,QCString(),srcFile,srcLine,false); - baseName=makeBaseName(baseName); - PlantumlManager::instance().generatePlantUMLOutput(baseName,outDir,PlantumlManager::PUML_BITMAP); - m_t << "\n"; - visitPreStart(m_t, children, hasCaption, relPath + baseName + ".png", width, height); + bool first = true; + for(auto &baseName: baseNameVector) + { + baseName=makeBaseName(baseName); + PlantumlManager::instance().generatePlantUMLOutput(baseName,outDir,PlantumlManager::PUML_BITMAP); + if (!first) endPlantUmlFile(hasCaption); + first = false; + m_t << "\n"; + visitPreStart(m_t, children, hasCaption, relPath + baseName + ".png", width, height); + } } void DocbookDocVisitor::endPlantUmlFile(bool hasCaption) diff --git a/src/htmldocvisitor.cpp b/src/htmldocvisitor.cpp index 9451cda932..68c6e74110 100644 --- a/src/htmldocvisitor.cpp +++ b/src/htmldocvisitor.cpp @@ -690,13 +690,16 @@ void HtmlDocVisitor::operator()(const DocVerbatim &s) { format = PlantumlManager::PUML_SVG; } - QCString baseName = PlantumlManager::instance().writePlantUMLSource( + std::vector baseNameVector = PlantumlManager::instance().writePlantUMLSource( htmlOutput,s.exampleFile(), s.text(),format,s.engine(),s.srcFile(),s.srcLine(),true); - m_t << "
    \n"; - writePlantUMLFile(baseName,s.relPath(),s.context(),s.srcFile(),s.srcLine()); - visitCaption(m_t, s); - m_t << "
    \n"; + for(const auto &baseName: baseNameVector) + { + m_t << "
    \n"; + writePlantUMLFile(baseName,s.relPath(),s.context(),s.srcFile(),s.srcLine()); + visitCaption(m_t, s); + m_t << "
    \n"; + } forceStartParagraph(s); } break; @@ -1849,22 +1852,25 @@ void HtmlDocVisitor::operator()(const DocPlantUmlFile &df) } std::string inBuf; readInputFile(df.file(),inBuf); - QCString baseName = PlantumlManager::instance().writePlantUMLSource( + std::vector baseNameVector = PlantumlManager::instance().writePlantUMLSource( htmlOutput,QCString(), inBuf.c_str(),format,QCString(),df.srcFile(),df.srcLine(),false); - baseName=makeBaseName(baseName); - m_t << "
    \n"; - writePlantUMLFile(baseName,df.relPath(),QCString(),df.srcFile(),df.srcLine()); - if (df.hasCaption()) - { - m_t << "
    \n"; - } - visitChildren(df); - if (df.hasCaption()) + for(auto &baseName: baseNameVector) { + baseName=makeBaseName(baseName); + m_t << "
    \n"; + writePlantUMLFile(baseName,df.relPath(),QCString(),df.srcFile(),df.srcLine()); + if (df.hasCaption()) + { + m_t << "
    \n"; + } + visitChildren(df); + if (df.hasCaption()) + { + m_t << "
    \n"; + } m_t << "
    \n"; } - m_t << "
    \n"; forceStartParagraph(df); } diff --git a/src/latexdocvisitor.cpp b/src/latexdocvisitor.cpp index 0b89972176..62421ad4db 100644 --- a/src/latexdocvisitor.cpp +++ b/src/latexdocvisitor.cpp @@ -550,12 +550,15 @@ void LatexDocVisitor::operator()(const DocVerbatim &s) case DocVerbatim::PlantUML: { QCString latexOutput = Config_getString(LATEX_OUTPUT); - QCString baseName = PlantumlManager::instance().writePlantUMLSource( + std::vector baseNameVector = PlantumlManager::instance().writePlantUMLSource( latexOutput,s.exampleFile(),s.text(), s.useBitmap() ? PlantumlManager::PUML_BITMAP : PlantumlManager::PUML_EPS, s.engine(),s.srcFile(),s.srcLine(),true); - writePlantUMLFile(baseName, s); + for(const auto &baseName: baseNameVector) + { + writePlantUMLFile(baseName, s); + } } break; } @@ -2119,19 +2122,25 @@ void LatexDocVisitor::startPlantUmlFile(const QCString &fileName, readInputFile(fileName,inBuf); bool useBitmap = inBuf.find("@startditaa") != std::string::npos; - QCString baseName = PlantumlManager::instance().writePlantUMLSource( + std::vector baseNameVector = PlantumlManager::instance().writePlantUMLSource( outDir,QCString(),inBuf.c_str(), useBitmap ? PlantumlManager::PUML_BITMAP : PlantumlManager::PUML_EPS, QCString(),srcFile,srcLine,false); - baseName=makeBaseName(baseName); - QCString shortName = makeShortName(baseName); - if (useBitmap) + bool first = true; + for(auto &baseName: baseNameVector) { - if (shortName.find('.')==-1) shortName += ".png"; + baseName=makeBaseName(baseName); + QCString shortName = makeShortName(baseName); + if (useBitmap) + { + if (shortName.find('.')==-1) shortName += ".png"; + } + PlantumlManager::instance().generatePlantUMLOutput(baseName,outDir, + useBitmap ? PlantumlManager::PUML_BITMAP : PlantumlManager::PUML_EPS); + if (!first) endPlantUmlFile(hasCaption); + first = false; + visitPreStart(m_t,hasCaption, shortName, width, height); } - PlantumlManager::instance().generatePlantUMLOutput(baseName,outDir, - useBitmap ? PlantumlManager::PUML_BITMAP : PlantumlManager::PUML_EPS); - visitPreStart(m_t,hasCaption, shortName, width, height); } void LatexDocVisitor::endPlantUmlFile(bool hasCaption) diff --git a/src/plantuml.cpp b/src/plantuml.cpp index eebe483445..0faeafd492 100644 --- a/src/plantuml.cpp +++ b/src/plantuml.cpp @@ -13,6 +13,7 @@ * */ +#include #include "plantuml.h" #include "util.h" #include "portable.h" @@ -25,15 +26,17 @@ #include "indexlist.h" #include "stringutil.h" -QCString PlantumlManager::writePlantUMLSource(const QCString &outDirArg,const QCString &fileName, +static std::mutex g_PlantUmlMutex; + +std::vector PlantumlManager::writePlantUMLSource(const QCString &outDirArg,const QCString &fileName, const QCString &content,OutputFormat format, const QCString &engine, const QCString &srcFile,int srcLine,bool inlineCode) { + std::vector baseNameVector; QCString baseName; QCString puName; QCString imgName; QCString outDir(outDirArg); - static int umlindex=1; Debug::print(Debug::Plantuml,0,"*** writePlantUMLSource fileName: {}\n",fileName); Debug::print(Debug::Plantuml,0,"*** writePlantUMLSource outDir: {}\n",outDir); @@ -45,32 +48,7 @@ QCString PlantumlManager::writePlantUMLSource(const QCString &outDirArg,const QC outDir = outDir.left(l-1); } - if (fileName.isEmpty()) // generate name - { - puName = "inline_umlgraph_"+QCString().setNum(umlindex); - baseName = outDir+"/inline_umlgraph_"+QCString().setNum(umlindex++); - } - else // user specified name - { - baseName = fileName; - int i=baseName.findRev('.'); - if (i!=-1) baseName = baseName.left(i); - puName = baseName; - baseName.prepend(outDir+"/"); - } - - switch (format) - { - case PUML_BITMAP: - imgName =puName+".png"; - break; - case PUML_EPS: - imgName =puName+".eps"; - break; - case PUML_SVG: - imgName =puName+".svg"; - break; - } + generatePlantUmlFileNames(fileName,format,outDir,baseName,puName,imgName); Debug::print(Debug::Plantuml,0,"*** writePlantUMLSourcebaseName: {}\n",baseName); Debug::print(Debug::Plantuml,0,"*** writePlantUMLSourcebaseName puName: {}\n",puName); @@ -84,7 +62,7 @@ QCString PlantumlManager::writePlantUMLSource(const QCString &outDirArg,const QC { char c = 0; bool insideComment = false; - bool initial = true; + QCString locEngine; while ((c=*p++)) { text+=c; @@ -95,34 +73,153 @@ QCString PlantumlManager::writePlantUMLSource(const QCString &outDirArg,const QC case '\t': break; case ' ': break; case '@': - if (initial && literal_at(p,"start")) // @start... + if (!insideComment && literal_at(p,"start")) // @start... { - while ((c=*p++) && isId(c)) text+=c; + locEngine.clear(); + p+=5; + text += "start"; + while ((c=*p++) && isId(c)) + { + locEngine += c; + text+=c; + } + QCString line; + // get everything till end or endOfLine + if (c && (c!='\n')) + { + line += c; + while ((c=*p++) && (c!='\n')) line+=c; + line = line.stripWhiteSpace(); + } + QCString inpName; + QCString rest; + // REGEXP ()(?)() + static const reg::Ex re_new0(R"((([A-Za-z0-9_][A-Za-z0-9_-]*)))"); + static const reg::Ex re_new1(R"((([A-Za-z0-9_][A-Za-z0-9_-]*)(\.[A-Za-z0-9_][A-Za-z0-9_-]*)))"); + static const reg::Ex re_new2(R"((([A-Za-z0-9_][A-Za-z0-9_-]*)(\.[A-Za-z0-9_][A-Za-z0-9_-]*)(.*)))"); + static const reg::Ex re_new3(R"(([A-Za-z0-9_][A-Za-z0-9_-]*)(.*))"); + //std::string_view txtStr = line.view(); + if (!line.isEmpty()) + { + reg::Match match0; + reg::Match match1; + reg::Match match2; + reg::Match match3; + bool matchSet = false; + if (matchSet = reg::match(line.str(),match0,re_new0)) + { + inpName = match0[1].str(); + } + else if (matchSet = reg::match(line.str(),match1,re_new1)) + { + inpName = match1[1].str(); + } + else if (matchSet = reg::match(line.str(),match2,re_new2)) + { + inpName = match2[1].str(); + rest = match2[3].str(); + } + else if (matchSet = reg::match(line.str(),match3,re_new3)) + { + inpName = match3[1].str(); + rest = match3[2].str(); + } + if (matchSet) + { + generatePlantUmlFileNames(inpName,format,outDir,baseName,puName,imgName); + } + else + { + generatePlantUmlFileNames(QCString(),format,outDir,baseName,puName,imgName); + } + } + else + { + generatePlantUmlFileNames(QCString(),format,outDir,baseName,puName,imgName); + } + // insert the image name text+=' '; text+=imgName; + + if (!rest.isEmpty()) + { + text += '\n'; + text += rest; + } if (c) text+=c; } + else if (!insideComment && strncmp(p,("end"+locEngine).data(), 3+strlen(engine.data()))==0) // @end... + { + text += "end"+locEngine+"\n"; + p+=3+locEngine.length(); + if (!inlineCode) + { + QCString qcOutDir(substitute(outDir,"\\","/")); + uint32_t pos = qcOutDir.findRev("/"); + QCString generateType(qcOutDir.right(qcOutDir.length() - (pos + 1)) ); + Debug::print(Debug::Plantuml,0,"*** writePlantUMLSource generateType: {}\n",generateType); + PlantumlManager::instance().insert(generateType.str(),puName.str(),outDir,format,text,srcFile,srcLine); + Debug::print(Debug::Plantuml,0,"*** writePlantUMLSource generateType: {}\n",generateType); + baseNameVector.emplace_back(baseName); + text.clear(); + } + } break; default: - if (!insideComment) initial=false; break; } } text+='\n'; } - if (inlineCode) text +="@end"+engine+"\n"; + if (inlineCode) + { + text +="@end"+engine+"\n"; + //printf("content\n====\n%s\n=====\n->\n-----\n%s\n------\n",qPrint(content),qPrint(text)); + QCString qcOutDir(substitute(outDir,"\\","/")); + uint32_t pos = qcOutDir.findRev("/"); + QCString generateType(qcOutDir.right(qcOutDir.length() - (pos + 1)) ); + Debug::print(Debug::Plantuml,0,"*** writePlantUMLSource generateType: {}\n",generateType); + PlantumlManager::instance().insert(generateType.str(),puName.str(),outDir,format,text,srcFile,srcLine); + Debug::print(Debug::Plantuml,0,"*** writePlantUMLSource generateType: {}\n",generateType); + baseNameVector.emplace_back(baseName); + } - //printf("content\n====\n%s\n=====\n->\n-----\n%s\n------\n",qPrint(content),qPrint(text)); + return baseNameVector; +} - QCString qcOutDir(substitute(outDir,"\\","/")); - uint32_t pos = qcOutDir.findRev("/"); - QCString generateType(qcOutDir.right(qcOutDir.length() - (pos + 1)) ); - Debug::print(Debug::Plantuml,0,"*** writePlantUMLSource generateType: {}\n",generateType); - PlantumlManager::instance().insert(generateType.str(),puName.str(),outDir,format,text,srcFile,srcLine); - Debug::print(Debug::Plantuml,0,"*** writePlantUMLSource generateType: {}\n",generateType); +void PlantumlManager::generatePlantUmlFileNames(const QCString &fileName,OutputFormat format,const QCString &outDir, + QCString &baseName,QCString &puName,QCString &imgName) +{ + static int umlindex=1; + + if (fileName.isEmpty()) // generate name + { + std::lock_guard lock(g_PlantUmlMutex); + puName = "inline_umlgraph_"+QCString().setNum(umlindex); + baseName = outDir+"/inline_umlgraph_"+QCString().setNum(umlindex++); + } + else // user specified name + { + baseName = fileName; + int i=baseName.findRev('.'); + if (i!=-1) baseName = baseName.left(i); + puName = baseName; + baseName.prepend(outDir+"/"); + } - return baseName; + switch (format) + { + case PUML_BITMAP: + imgName =puName+".png"; + break; + case PUML_EPS: + imgName =puName+".eps"; + break; + case PUML_SVG: + imgName =puName+".svg"; + break; + } } void PlantumlManager::generatePlantUMLOutput(const QCString &baseName,const QCString &/* outDir */,OutputFormat format) diff --git a/src/plantuml.h b/src/plantuml.h index bef80aae78..691c59df4d 100644 --- a/src/plantuml.h +++ b/src/plantuml.h @@ -18,6 +18,7 @@ #include #include +#include #include "containers.h" #include "qcstring.h" @@ -58,9 +59,9 @@ class PlantumlManager * @param[in] srcLine the line number resulting in the write command. * @param[in] inlineCode the code is coming from the `\statuml ... \enduml` (`true`) command or * from the `\planumlfile` command (`false`) - * @returns The name of the generated file. + * @returns The names of the generated files. */ - QCString writePlantUMLSource(const QCString &outDirArg,const QCString &fileName, + std::vector writePlantUMLSource(const QCString &outDirArg,const QCString &fileName, const QCString &content, OutputFormat format, const QCString &engine,const QCString &srcFile, int srcLine,bool inlineCode); @@ -83,6 +84,8 @@ class PlantumlManager const QCString &puContent, const QCString &srcFile, int srcLine); + void generatePlantUmlFileNames(const QCString &fileName,OutputFormat format,const QCString &outDir, + QCString &baseName,QCString &puName,QCString &imgName); FilesMap m_pngPlantumlFiles; FilesMap m_svgPlantumlFiles; diff --git a/src/rtfdocvisitor.cpp b/src/rtfdocvisitor.cpp index be7d7e1642..85d2f44dee 100644 --- a/src/rtfdocvisitor.cpp +++ b/src/rtfdocvisitor.cpp @@ -426,13 +426,16 @@ void RTFDocVisitor::operator()(const DocVerbatim &s) case DocVerbatim::PlantUML: { QCString rtfOutput = Config_getString(RTF_OUTPUT); - QCString baseName = PlantumlManager::instance().writePlantUMLSource( + std::vector baseNameVector = PlantumlManager::instance().writePlantUMLSource( rtfOutput,s.exampleFile(),s.text(),PlantumlManager::PUML_BITMAP, s.engine(),s.srcFile(),s.srcLine(),true); - writePlantUMLFile(baseName, s.hasCaption()); - visitChildren(s); - includePicturePostRTF(true, s.hasCaption()); + for(const auto &baseName: baseNameVector) + { + writePlantUMLFile(baseName, s.hasCaption()); + visitChildren(s); + includePicturePostRTF(true, s.hasCaption()); + } } break; } @@ -1320,12 +1323,15 @@ void RTFDocVisitor::operator()(const DocPlantUmlFile &df) QCString rtfOutput = Config_getString(RTF_OUTPUT); std::string inBuf; readInputFile(df.file(),inBuf); - QCString baseName = PlantumlManager::instance().writePlantUMLSource( + std::vector baseNameVector = PlantumlManager::instance().writePlantUMLSource( rtfOutput,QCString(),inBuf.c_str(),PlantumlManager::PUML_BITMAP, QCString(),df.srcFile(),df.srcLine(),false); - writePlantUMLFile(baseName, df.hasCaption()); - visitChildren(df); - includePicturePostRTF(true, df.hasCaption()); + for(auto &baseName: baseNameVector) + { + writePlantUMLFile(baseName, df.hasCaption()); + visitChildren(df); + includePicturePostRTF(true, df.hasCaption()); + } } void RTFDocVisitor::operator()(const DocLink &lnk) diff --git a/src/vhdldocgen.cpp b/src/vhdldocgen.cpp index 7f15b303ee..ab56f2112e 100644 --- a/src/vhdldocgen.cpp +++ b/src/vhdldocgen.cpp @@ -3009,8 +3009,11 @@ void FlowChart::printUmlTree() QCString htmlOutDir = Config_getString(HTML_OUTPUT); QCString n=convertNameToFileName(); - n=PlantumlManager::instance().writePlantUMLSource(htmlOutDir,n,qcs,PlantumlManager::PUML_SVG,"uml",n,1,true); - PlantumlManager::instance().generatePlantUMLOutput(n,htmlOutDir,PlantumlManager::PUML_SVG); + std::vector baseNameVector=PlantumlManager::instance().writePlantUMLSource(htmlOutDir,n,qcs,PlantumlManager::PUML_SVG,"uml",n,1,true); + for(const auto &baseName: baseNameVector) + { + PlantumlManager::instance().generatePlantUMLOutput(baseName,htmlOutDir,PlantumlManager::PUML_SVG); + } } QCString FlowChart::convertNameToFileName() From e099909437ebd83123b8d64d70693f08fdfb57d7 Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Sun, 25 May 2025 21:15:25 +0200 Subject: [PATCH 07/63] PR #11500 Code simplifications --- src/docbookvisitor.cpp | 15 ++++---- src/htmldocvisitor.cpp | 13 +++---- src/latexdocvisitor.cpp | 12 +++--- src/plantuml.cpp | 81 +++++++++++++++-------------------------- src/plantuml.h | 9 ++--- src/rtfdocvisitor.cpp | 12 +++--- src/vhdldocgen.cpp | 6 +-- 7 files changed, 61 insertions(+), 87 deletions(-) diff --git a/src/docbookvisitor.cpp b/src/docbookvisitor.cpp index 92bb0ac1bf..2334730010 100644 --- a/src/docbookvisitor.cpp +++ b/src/docbookvisitor.cpp @@ -433,14 +433,13 @@ DB_VIS_C case DocVerbatim::PlantUML: { QCString docbookOutput = Config_getString(DOCBOOK_OUTPUT); - std::vector baseNameVector = PlantumlManager::instance().writePlantUMLSource(docbookOutput, + auto baseNameVector = PlantumlManager::instance().writePlantUMLSource(docbookOutput, s.exampleFile(),s.text(),PlantumlManager::PUML_BITMAP, s.engine(),s.srcFile(),s.srcLine(),true); - for(const auto &baseName: baseNameVector) + for (const auto &baseName: baseNameVector) { - QCString shortName = makeShortName(baseName); m_t << "\n"; - writePlantUMLFile(baseName,s); + writePlantUMLFile(QCString(baseName),s); m_t << "\n"; } } @@ -1580,12 +1579,12 @@ DB_VIS_C QCString outDir = Config_getString(DOCBOOK_OUTPUT); std::string inBuf; readInputFile(fileName,inBuf); - std::vector baseNameVector = PlantumlManager::instance().writePlantUMLSource(outDir, - QCString(),inBuf.c_str(),PlantumlManager::PUML_BITMAP,QCString(),srcFile,srcLine,false); + auto baseNameVector = PlantumlManager::instance().writePlantUMLSource(outDir, + QCString(),inBuf.c_str(),PlantumlManager::PUML_BITMAP,QCString(),srcFile,srcLine,false); bool first = true; - for(auto &baseName: baseNameVector) + for (const auto &bName: baseNameVector) { - baseName=makeBaseName(baseName); + QCString baseName=makeBaseName(QCString(bName)); PlantumlManager::instance().generatePlantUMLOutput(baseName,outDir,PlantumlManager::PUML_BITMAP); if (!first) endPlantUmlFile(hasCaption); first = false; diff --git a/src/htmldocvisitor.cpp b/src/htmldocvisitor.cpp index 68c6e74110..95c628a8d7 100644 --- a/src/htmldocvisitor.cpp +++ b/src/htmldocvisitor.cpp @@ -690,13 +690,13 @@ void HtmlDocVisitor::operator()(const DocVerbatim &s) { format = PlantumlManager::PUML_SVG; } - std::vector baseNameVector = PlantumlManager::instance().writePlantUMLSource( + auto baseNameVector = PlantumlManager::instance().writePlantUMLSource( htmlOutput,s.exampleFile(), s.text(),format,s.engine(),s.srcFile(),s.srcLine(),true); - for(const auto &baseName: baseNameVector) + for (const auto &baseName: baseNameVector) { m_t << "
    \n"; - writePlantUMLFile(baseName,s.relPath(),s.context(),s.srcFile(),s.srcLine()); + writePlantUMLFile(QCString(baseName),s.relPath(),s.context(),s.srcFile(),s.srcLine()); visitCaption(m_t, s); m_t << "
    \n"; } @@ -1852,12 +1852,11 @@ void HtmlDocVisitor::operator()(const DocPlantUmlFile &df) } std::string inBuf; readInputFile(df.file(),inBuf); - std::vector baseNameVector = PlantumlManager::instance().writePlantUMLSource( - htmlOutput,QCString(), + auto baseNameVector = PlantumlManager::instance().writePlantUMLSource(htmlOutput,QCString(), inBuf.c_str(),format,QCString(),df.srcFile(),df.srcLine(),false); - for(auto &baseName: baseNameVector) + for (const auto &bName: baseNameVector) { - baseName=makeBaseName(baseName); + QCString baseName=makeBaseName(QCString(bName)); m_t << "
    \n"; writePlantUMLFile(baseName,df.relPath(),QCString(),df.srcFile(),df.srcLine()); if (df.hasCaption()) diff --git a/src/latexdocvisitor.cpp b/src/latexdocvisitor.cpp index 62421ad4db..4e80209c96 100644 --- a/src/latexdocvisitor.cpp +++ b/src/latexdocvisitor.cpp @@ -550,14 +550,14 @@ void LatexDocVisitor::operator()(const DocVerbatim &s) case DocVerbatim::PlantUML: { QCString latexOutput = Config_getString(LATEX_OUTPUT); - std::vector baseNameVector = PlantumlManager::instance().writePlantUMLSource( + auto baseNameVector = PlantumlManager::instance().writePlantUMLSource( latexOutput,s.exampleFile(),s.text(), s.useBitmap() ? PlantumlManager::PUML_BITMAP : PlantumlManager::PUML_EPS, s.engine(),s.srcFile(),s.srcLine(),true); - for(const auto &baseName: baseNameVector) + for (const auto &baseName: baseNameVector) { - writePlantUMLFile(baseName, s); + writePlantUMLFile(QCString(baseName), s); } } break; @@ -2122,14 +2122,14 @@ void LatexDocVisitor::startPlantUmlFile(const QCString &fileName, readInputFile(fileName,inBuf); bool useBitmap = inBuf.find("@startditaa") != std::string::npos; - std::vector baseNameVector = PlantumlManager::instance().writePlantUMLSource( + auto baseNameVector = PlantumlManager::instance().writePlantUMLSource( outDir,QCString(),inBuf.c_str(), useBitmap ? PlantumlManager::PUML_BITMAP : PlantumlManager::PUML_EPS, QCString(),srcFile,srcLine,false); bool first = true; - for(auto &baseName: baseNameVector) + for (const auto &bName: baseNameVector) { - baseName=makeBaseName(baseName); + QCString baseName = makeBaseName(QCString(bName)); QCString shortName = makeShortName(baseName); if (useBitmap) { diff --git a/src/plantuml.cpp b/src/plantuml.cpp index 0faeafd492..64eed97a61 100644 --- a/src/plantuml.cpp +++ b/src/plantuml.cpp @@ -28,11 +28,11 @@ static std::mutex g_PlantUmlMutex; -std::vector PlantumlManager::writePlantUMLSource(const QCString &outDirArg,const QCString &fileName, +StringVector PlantumlManager::writePlantUMLSource(const QCString &outDirArg,const QCString &fileName, const QCString &content,OutputFormat format, const QCString &engine, const QCString &srcFile,int srcLine,bool inlineCode) { - std::vector baseNameVector; + StringVector baseNameVector; QCString baseName; QCString puName; QCString imgName; @@ -83,60 +83,37 @@ std::vector PlantumlManager::writePlantUMLSource(const QCString &outDi locEngine += c; text+=c; } - QCString line; - // get everything till end or endOfLine - if (c && (c!='\n')) - { - line += c; - while ((c=*p++) && (c!='\n')) line+=c; - line = line.stripWhiteSpace(); - } QCString inpName; QCString rest; - // REGEXP ()(?)() - static const reg::Ex re_new0(R"((([A-Za-z0-9_][A-Za-z0-9_-]*)))"); - static const reg::Ex re_new1(R"((([A-Za-z0-9_][A-Za-z0-9_-]*)(\.[A-Za-z0-9_][A-Za-z0-9_-]*)))"); - static const reg::Ex re_new2(R"((([A-Za-z0-9_][A-Za-z0-9_-]*)(\.[A-Za-z0-9_][A-Za-z0-9_-]*)(.*)))"); - static const reg::Ex re_new3(R"(([A-Za-z0-9_][A-Za-z0-9_-]*)(.*))"); - //std::string_view txtStr = line.view(); - if (!line.isEmpty()) + + // skip leading whitespace + if (*p && (c==' ' || c=='\t')) { - reg::Match match0; - reg::Match match1; - reg::Match match2; - reg::Match match3; - bool matchSet = false; - if (matchSet = reg::match(line.str(),match0,re_new0)) - { - inpName = match0[1].str(); - } - else if (matchSet = reg::match(line.str(),match1,re_new1)) - { - inpName = match1[1].str(); - } - else if (matchSet = reg::match(line.str(),match2,re_new2)) - { - inpName = match2[1].str(); - rest = match2[3].str(); - } - else if (matchSet = reg::match(line.str(),match3,re_new3)) - { - inpName = match3[1].str(); - rest = match3[2].str(); - } - if (matchSet) - { - generatePlantUmlFileNames(inpName,format,outDir,baseName,puName,imgName); - } - else - { - generatePlantUmlFileNames(QCString(),format,outDir,baseName,puName,imgName); - } + while ((c=*p++) && (c==' ' || c=='\t')) {} } - else + // get everything till end or endOfLine, and split into inpName (without extension) and rest + enum State { InName, InExt, InRest }; + State state = InName; + while (*p && c!='\n') { - generatePlantUmlFileNames(QCString(),format,outDir,baseName,puName,imgName); + switch (state) + { + case InName: // looking for the name part + if (isId(c) || c=='-') inpName+=c; + else if (c=='.') state=InExt; + else rest+=c, state=InRest; + break; + case InExt: // skipping over extension part + if (!isId(c) && c!='-') rest+=c, state=InRest; + break; + case InRest: // gather rest until new line + rest+=c; + break; + } + c = *p++; } + //printf("inpName='%s' rest='%s'\n",qPrint(inpName),qPrint(rest)); + generatePlantUmlFileNames(inpName,format,outDir,baseName,puName,imgName); // insert the image name text+=' '; @@ -161,7 +138,7 @@ std::vector PlantumlManager::writePlantUMLSource(const QCString &outDi Debug::print(Debug::Plantuml,0,"*** writePlantUMLSource generateType: {}\n",generateType); PlantumlManager::instance().insert(generateType.str(),puName.str(),outDir,format,text,srcFile,srcLine); Debug::print(Debug::Plantuml,0,"*** writePlantUMLSource generateType: {}\n",generateType); - baseNameVector.emplace_back(baseName); + baseNameVector.push_back(baseName.str()); text.clear(); } } @@ -182,7 +159,7 @@ std::vector PlantumlManager::writePlantUMLSource(const QCString &outDi Debug::print(Debug::Plantuml,0,"*** writePlantUMLSource generateType: {}\n",generateType); PlantumlManager::instance().insert(generateType.str(),puName.str(),outDir,format,text,srcFile,srcLine); Debug::print(Debug::Plantuml,0,"*** writePlantUMLSource generateType: {}\n",generateType); - baseNameVector.emplace_back(baseName); + baseNameVector.push_back(baseName.str()); } return baseNameVector; diff --git a/src/plantuml.h b/src/plantuml.h index 691c59df4d..c8dbc58a66 100644 --- a/src/plantuml.h +++ b/src/plantuml.h @@ -18,7 +18,6 @@ #include #include -#include #include "containers.h" #include "qcstring.h" @@ -61,10 +60,10 @@ class PlantumlManager * from the `\planumlfile` command (`false`) * @returns The names of the generated files. */ - std::vector writePlantUMLSource(const QCString &outDirArg,const QCString &fileName, - const QCString &content, OutputFormat format, - const QCString &engine,const QCString &srcFile, - int srcLine,bool inlineCode); + StringVector writePlantUMLSource(const QCString &outDirArg,const QCString &fileName, + const QCString &content, OutputFormat format, + const QCString &engine,const QCString &srcFile, + int srcLine,bool inlineCode); /** Convert a PlantUML file to an image. * @param[in] baseName the name of the generated file (as returned by writePlantUMLSource()) diff --git a/src/rtfdocvisitor.cpp b/src/rtfdocvisitor.cpp index 85d2f44dee..a9b4b29acb 100644 --- a/src/rtfdocvisitor.cpp +++ b/src/rtfdocvisitor.cpp @@ -426,13 +426,13 @@ void RTFDocVisitor::operator()(const DocVerbatim &s) case DocVerbatim::PlantUML: { QCString rtfOutput = Config_getString(RTF_OUTPUT); - std::vector baseNameVector = PlantumlManager::instance().writePlantUMLSource( + auto baseNameVector = PlantumlManager::instance().writePlantUMLSource( rtfOutput,s.exampleFile(),s.text(),PlantumlManager::PUML_BITMAP, s.engine(),s.srcFile(),s.srcLine(),true); - for(const auto &baseName: baseNameVector) + for (const auto &baseName: baseNameVector) { - writePlantUMLFile(baseName, s.hasCaption()); + writePlantUMLFile(QCString(baseName), s.hasCaption()); visitChildren(s); includePicturePostRTF(true, s.hasCaption()); } @@ -1323,12 +1323,12 @@ void RTFDocVisitor::operator()(const DocPlantUmlFile &df) QCString rtfOutput = Config_getString(RTF_OUTPUT); std::string inBuf; readInputFile(df.file(),inBuf); - std::vector baseNameVector = PlantumlManager::instance().writePlantUMLSource( + auto baseNameVector = PlantumlManager::instance().writePlantUMLSource( rtfOutput,QCString(),inBuf.c_str(),PlantumlManager::PUML_BITMAP, QCString(),df.srcFile(),df.srcLine(),false); - for(auto &baseName: baseNameVector) + for(const auto &baseName: baseNameVector) { - writePlantUMLFile(baseName, df.hasCaption()); + writePlantUMLFile(QCString(baseName), df.hasCaption()); visitChildren(df); includePicturePostRTF(true, df.hasCaption()); } diff --git a/src/vhdldocgen.cpp b/src/vhdldocgen.cpp index ab56f2112e..dec7e1cf06 100644 --- a/src/vhdldocgen.cpp +++ b/src/vhdldocgen.cpp @@ -3009,10 +3009,10 @@ void FlowChart::printUmlTree() QCString htmlOutDir = Config_getString(HTML_OUTPUT); QCString n=convertNameToFileName(); - std::vector baseNameVector=PlantumlManager::instance().writePlantUMLSource(htmlOutDir,n,qcs,PlantumlManager::PUML_SVG,"uml",n,1,true); - for(const auto &baseName: baseNameVector) + auto baseNameVector=PlantumlManager::instance().writePlantUMLSource(htmlOutDir,n,qcs,PlantumlManager::PUML_SVG,"uml",n,1,true); + for (const auto &baseName: baseNameVector) { - PlantumlManager::instance().generatePlantUMLOutput(baseName,htmlOutDir,PlantumlManager::PUML_SVG); + PlantumlManager::instance().generatePlantUMLOutput(QCString(baseName),htmlOutDir,PlantumlManager::PUML_SVG); } } From 26a251aa6d73b018ef46c448749f88e0dad5b845 Mon Sep 17 00:00:00 2001 From: albert-github Date: Mon, 26 May 2025 14:06:10 +0200 Subject: [PATCH 08/63] issue #11583 The search functionality does not find items any more since SHA-1 2604e3f in large projects The result for section titles was not properly converted to XML format (also required for `js` code. --- src/searchindex_js.cpp | 1 + 1 file changed, 1 insertion(+) diff --git a/src/searchindex_js.cpp b/src/searchindex_js.cpp index fff5ee6d7d..906383c1e9 100644 --- a/src/searchindex_js.cpp +++ b/src/searchindex_js.cpp @@ -767,6 +767,7 @@ static void writeJavasScriptSearchDataPage(const QCString &baseName,const QCStri else if (si) { name = parseCommentAsHtml(si->definition(),nullptr,si->title(),si->fileName(),si->lineNr()); + name = convertToXML(name); found = true; } if (!found) // fallback From 0592d39942613024599661633ab5eed1e237e3c7 Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Mon, 26 May 2025 20:48:29 +0200 Subject: [PATCH 09/63] issue #11587 Page outline navigation panel Glitch --- templates/html/navtree.js | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/templates/html/navtree.js b/templates/html/navtree.js index 3fcc1dd393..9fafce8706 100644 --- a/templates/html/navtree.js +++ b/templates/html/navtree.js @@ -546,7 +546,7 @@ function initNavTree(toroot,relpath,allMembersFile) { function updateWidths(sidenavWidth,pagenavWidth,dragLeft) { const widths = constrainPanelWidths(sidenavWidth,pagenavWidth,dragLeft); - const widthStr = parseInt(widths.leftPanelWidth)+"px"; + const widthStr = parseFloat(widths.leftPanelWidth)+"px"; content.css({marginLeft:widthStr}); if (fullSidebar) { footer.css({marginLeft:widthStr}); @@ -556,15 +556,15 @@ function initNavTree(toroot,relpath,allMembersFile) { } sidenav.css({width:widthStr}); if (pagenav.length) { - container.css({gridTemplateColumns:'auto '+parseInt(widths.rightPanelWidth)+'px'}); - pagenav.css({width:parseInt(widths.rightPanelWidth-1)+'px'}); + container.css({gridTemplateColumns:'auto '+parseFloat(widths.rightPanelWidth)+'px'}); + pagenav.css({width:parseFloat(widths.rightPanelWidth-1)+'px'}); } return widths; } function resizeWidth(dragLeft) { const sidenavWidth = $(sidenav).outerWidth()-barWidth; - const pagenavWidth = pagenav.length ? $(pagenav).outerWidth() : 0; + const pagenavWidth = Math.round(pagenav.length ? $(pagenav).outerWidth() : 0); const widths = updateWidths(sidenavWidth,pagenavWidth,dragLeft); Cookie.writeSetting(RESIZE_COOKIE_NAME,widths.leftPanelWidth-barWidth); if (pagenav.length) { @@ -627,9 +627,9 @@ function initNavTree(toroot,relpath,allMembersFile) { let pagenavWidth = container[0].offsetWidth-clientX+barWidth/2; const sidenavWidth = sidenav.width(); const widths = constrainPanelWidths(sidenavWidth,pagenavWidth,false); - container.css({gridTemplateColumns:'auto '+parseInt(widths.rightPanelWidth)+'px'}); - pagenav.css({width:parseInt(widths.rightPanelWidth-1)+'px'}); - content.css({marginLeft:parseInt(widths.leftPanelWidth)+'px'}); + container.css({gridTemplateColumns:'auto '+parseFloat(widths.rightPanelWidth)+'px'}); + pagenav.css({width:parseFloat(widths.rightPanelWidth-1)+'px'}); + content.css({marginLeft:parseFloat(widths.leftPanelWidth)+'px'}); Cookie.writeSetting(PAGENAV_COOKIE_NAME,pagenavWidth); }); $(document).on('mouseup touchend', function(e) { From 3cea72169894293699205229e434ba7216ad5949 Mon Sep 17 00:00:00 2001 From: albert-github Date: Tue, 27 May 2025 13:24:00 +0200 Subject: [PATCH 10/63] Correction some quotes in changelog Correction some quotes in changelog --- doc/changelog.dox | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/doc/changelog.dox b/doc/changelog.dox index b2600d5c5b..bfa5aadbc2 100644 --- a/doc/changelog.dox +++ b/doc/changelog.dox @@ -138,7 +138,7 @@
  • issue #11565 subpages named with capital letters are not found by LaTeX [view]
  • issue #11569 Doxygen might generate invalid tag file, breaking downstream project documentation (no uniquely matching class member found for) [view], [view]
  • issue #11579 HTML-tables in markdown files with empty lines between the tags not properly rendered [view]
    • -
  • Warning ` mismatch `#if` / #endif` from preprocessor [view] and [view]
    • +
  • Warning mismatch `#if` / `#endif` from preprocessor [view] and [view]
  • Fixed issue parsing raw strings [view]
  • Correctly handle invisible sections in the layout file [view], From 152e0b4a342a368d08c04c0e4b7218e100d09df4 Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Tue, 27 May 2025 20:59:18 +0200 Subject: [PATCH 11/63] issue #11587 Page outline navigation panel Glitch --- templates/html/navtree.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/templates/html/navtree.js b/templates/html/navtree.js index 9fafce8706..b7c4e8db46 100644 --- a/templates/html/navtree.js +++ b/templates/html/navtree.js @@ -517,7 +517,7 @@ function initNavTree(toroot,relpath,allMembersFile) { } function constrainPanelWidths(leftPanelWidth,rightPanelWidth,dragLeft) { - const contentWidth = container.width()-leftPanelWidth-rightPanelWidth; + const contentWidth = Math.round(container.width())-leftPanelWidth-rightPanelWidth; const minContentWidth = $TREEVIEW_WIDTH; const minPanelWidth = barWidth; if (contentWidth Date: Wed, 28 May 2025 21:44:21 +0200 Subject: [PATCH 12/63] issue #11587 Page outline navigation panel Glitch --- templates/html/navtree.js | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/templates/html/navtree.js b/templates/html/navtree.js index b7c4e8db46..7fbb73c160 100644 --- a/templates/html/navtree.js +++ b/templates/html/navtree.js @@ -517,7 +517,7 @@ function initNavTree(toroot,relpath,allMembersFile) { } function constrainPanelWidths(leftPanelWidth,rightPanelWidth,dragLeft) { - const contentWidth = Math.round(container.width())-leftPanelWidth-rightPanelWidth; + const contentWidth = container.width()-leftPanelWidth-rightPanelWidth; const minContentWidth = $TREEVIEW_WIDTH; const minPanelWidth = barWidth; if (contentWidth Date: Thu, 29 May 2025 21:13:14 +0100 Subject: [PATCH 13/63] Some Fixes for MinGW-w64 --- CMakeLists.txt | 2 +- addon/doxysearch/CMakeLists.txt | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index f2c4100882..df5bad9f45 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -177,7 +177,7 @@ if (WIN32) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /EHsc") endif() endif() -if (CMAKE_SYSTEM_NAME MATCHES "CYGWIN") +if (CYGWIN OR MINGW) set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Og -Wa,-mbig-obj") if (CMAKE_BUILD_TYPE STREQUAL "") diff --git a/addon/doxysearch/CMakeLists.txt b/addon/doxysearch/CMakeLists.txt index 37f48c2104..74bff0f192 100644 --- a/addon/doxysearch/CMakeLists.txt +++ b/addon/doxysearch/CMakeLists.txt @@ -2,7 +2,7 @@ find_package(xapian REQUIRED) find_package(ZLIB REQUIRED) if (WIN32) - set(WIN_EXTRA_LIBS uuid.lib rpcrt4.lib ws2_32.lib) + set(WIN_EXTRA_LIBS uuid rpcrt4 ws2_32) endif() include_directories( From 1ff9ca44c22afea549bd8855a8da904b8a653567 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christoph=20Gr=C3=BCninger?= Date: Sat, 31 May 2025 15:21:15 +0200 Subject: [PATCH 14/63] qt: Default to Qt 6 instead of Qt 5 --- CMakeLists.txt | 2 +- addon/doxywizard/CMakeLists.txt | 61 ++++++++++++++------------------- 2 files changed, 26 insertions(+), 37 deletions(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index df5bad9f45..962199a754 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -76,7 +76,7 @@ if (use_sys_sqlite3) find_package(SQLite3 REQUIRED) endif() if (build_wizard) - if (force_qt STREQUAL "Qt6") + if (NOT force_qt STREQUAL "Qt5") if (CMAKE_SYSTEM MATCHES "Darwin") set(MACOS_VERSION_MIN 10.15) endif() diff --git a/addon/doxywizard/CMakeLists.txt b/addon/doxywizard/CMakeLists.txt index a019e7fa15..e6b778ed06 100644 --- a/addon/doxywizard/CMakeLists.txt +++ b/addon/doxywizard/CMakeLists.txt @@ -1,49 +1,40 @@ -if (force_qt STREQUAL "Qt5" OR NOT force_qt) - find_package(Qt5Core QUIET CONFIG) - if (Qt5Core_FOUND) - message(STATUS "Using Qt5") - find_package(Qt5 COMPONENTS Widgets Gui Xml) - macro(qt_wrap_cpp) - qt5_wrap_cpp(${ARGN}) - endmacro() - macro(qt_add_resources) - qt5_add_resources(${ARGN}) - endmacro() - else() - if (NOT force_qt) - find_package(Qt6Core QUIET CONFIG) - if (Qt6Core_FOUND) - message(STATUS "Using Qt6") - find_package(Qt6 COMPONENTS Widgets Gui Xml) - macro(qt_wrap_cpp) - qt6_wrap_cpp(${ARGN}) - endmacro() - macro(qt_add_resources) - qt6_add_resources(${ARGN}) - endmacro() - else() - message(FATAL_ERROR "Qt5 nor Qt6 found") - endif() - else() - message(FATAL_ERROR "Qt5 not found") - endif() - endif() -else() +# Try finding Qt6 +if (force_qt STREQUAL "Qt6" OR NOT force_qt) find_package(Qt6Core QUIET CONFIG) if (Qt6Core_FOUND) message(STATUS "Using Qt6") - find_package(Qt6 COMPONENTS Widgets Gui Xml) + find_package(Qt6 REQUIRED COMPONENTS Widgets Gui Xml) macro(qt_wrap_cpp) qt6_wrap_cpp(${ARGN}) endmacro() macro(qt_add_resources) qt6_add_resources(${ARGN}) endmacro() - else() + elseif (force_qt STREQUAL "Qt6") + # no fallback to Qt5 message(FATAL_ERROR "Qt6 not found") endif() endif() +# Try finding Qt5 +if (force_qt STREQUAL "Qt5" OR NOT Qt6_FOUND) + find_package(Qt5Core QUIET CONFIG) + if (Qt5Core_FOUND) + message(STATUS "Using Qt5") + find_package(Qt5 REQUIRED COMPONENTS Widgets Gui Xml) + macro(qt_wrap_cpp) + qt5_wrap_cpp(${ARGN}) + endmacro() + macro(qt_add_resources) + qt5_add_resources(${ARGN}) + endmacro() + elseif (force_qt STREQUAL "Qt5") + message(FATAL_ERROR "Qt5 not found") + else() + message(FATAL_ERROR "Qt5 nor Qt6 found") + endif() +endif() + include_directories( . ${PROJECT_SOURCE_DIR}/libversion @@ -182,12 +173,10 @@ endif() if(Qt5Core_FOUND) target_link_libraries(doxywizard Qt5::Core Qt5::Gui Qt5::Widgets Qt5::Xml doxygen_version) -else() -if(Qt6Core_FOUND) +elseif(Qt6Core_FOUND) target_link_libraries(doxywizard Qt6::Core Qt6::Gui Qt6::Widgets Qt6::Xml doxygen_version) else() target_link_libraries(doxywizard ${QT_LIBRARIES} ${QT_QTMAIN_LIBRARY} doxygen_version) endif() -endif() install(TARGETS doxywizard DESTINATION bin) From 2bf0cd1826508306a2200d8b99324a3d55903771 Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Sat, 31 May 2025 20:01:32 +0200 Subject: [PATCH 15/63] issue #11593 Missing links for LaTex, RTF, ... with IMPLICIT_DIR_DOCS --- src/dirdef.cpp | 7 +++++++ src/dirdef.h | 1 + src/doxygen.cpp | 5 +++++ src/index.cpp | 43 +++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 56 insertions(+) diff --git a/src/dirdef.cpp b/src/dirdef.cpp index e234785900..3db2c94f93 100644 --- a/src/dirdef.cpp +++ b/src/dirdef.cpp @@ -73,6 +73,7 @@ class DirDefImpl : public DefinitionMixin void addUsesDependency(const DirDef *usedDir,const FileDef *srcFd, const FileDef *dstFd,bool srcDirect, bool dstDirect) override; void computeDependencies() override; + void findSectionsInDocumentation() override; bool hasDirectoryGraph() const override; void overrideDirectoryGraph(bool e) override; @@ -761,6 +762,12 @@ void DirDefImpl::addUsesDependency(const DirDef *dir,const FileDef *srcFd, } } +void DirDefImpl::findSectionsInDocumentation() +{ + docFindSections(briefDescription(),this,docFile()); + docFindSections(documentation(),this,docFile()); +} + /** Computes the dependencies between directories */ void DirDefImpl::computeDependencies() diff --git a/src/dirdef.h b/src/dirdef.h index 1d9e2e2359..e88bb447d2 100644 --- a/src/dirdef.h +++ b/src/dirdef.h @@ -139,6 +139,7 @@ class DirDef : public DefinitionMutable, public Definition virtual void addUsesDependency(const DirDef *usedDir,const FileDef *srcFd, const FileDef *dstFd,bool srcDirect, bool dstDirect) = 0; virtual void computeDependencies() = 0; + virtual void findSectionsInDocumentation() = 0; // directory graph related members virtual bool hasDirectoryGraph() const = 0; diff --git a/src/doxygen.cpp b/src/doxygen.cpp index 95a25f9f22..85d3cbc182 100644 --- a/src/doxygen.cpp +++ b/src/doxygen.cpp @@ -9320,6 +9320,11 @@ static void findSectionsInDocumentation() { pd->findSectionsInDocumentation(); } + // for each directory + for (const auto &dd : *Doxygen::dirLinkedMap) + { + dd->findSectionsInDocumentation(); + } ModuleManager::instance().findSectionsInDocumentation(); if (Doxygen::mainPage) Doxygen::mainPage->findSectionsInDocumentation(); } diff --git a/src/index.cpp b/src/index.cpp index 865106f853..f537e899f5 100644 --- a/src/index.cpp +++ b/src/index.cpp @@ -1536,6 +1536,34 @@ static void writeSingleFileIndex(OutputList &ol,const FileDef *fd) // -------------------------------------------------------- } } +//---------------------------------------------------------------------------- + +static void writeDirIndex(OutputList &ol) +{ + if (Index::instance().numDocumentedDirs()==0) return; + ol.pushGeneratorState(); + ol.disable(OutputType::Html); + + QCString title = theTranslator->trDirectories(); + startFile(ol,"dirs",QCString(),title,HighlightedItem::Files); + startTitle(ol,title); + ol.parseText(title); + endTitle(ol,QCString(),QCString()); + + ol.startIndexList(); + for (const auto &dir : *Doxygen::dirLinkedMap) + { + if (dir->hasDocumentation()) + { + writeDirTreeNode(ol, dir.get(), 1, nullptr, false); + } + } + + ol.endIndexList(); + + endFile(ol); + ol.popGeneratorState(); +} //---------------------------------------------------------------------------- @@ -5049,6 +5077,12 @@ static void writeIndex(OutputList &ol) ol.parseText(/*projPrefix+*/ theTranslator->trTopicIndex()); ol.endIndexSection(IndexSection::isTopicIndex); } + if (index.numDocumentedDirs()>0) + { + ol.startIndexSection(IndexSection::isDirIndex); + ol.parseText(theTranslator->trDirIndex()); + ol.endIndexSection(IndexSection::isDirIndex); + } if (Config_getBool(SHOW_NAMESPACES) && (index.numDocumentedNamespaces()>0)) { LayoutNavEntry *lne = LayoutDocManager::instance().rootNavEntry()->find(LayoutNavEntry::Namespaces); @@ -5140,6 +5174,12 @@ static void writeIndex(OutputList &ol) ol.parseText(/*projPrefix+*/theTranslator->trTopicDocumentation()); ol.endIndexSection(IndexSection::isTopicDocumentation); } + if (index.numDocumentedDirs()>0) + { + ol.startIndexSection(IndexSection::isDirDocumentation); + ol.parseText(/*projPrefix+*/theTranslator->trDirDocumentation()); + ol.endIndexSection(IndexSection::isDirDocumentation); + } if (index.numDocumentedNamespaces()>0) { ol.startIndexSection(IndexSection::isNamespaceDocumentation); @@ -5514,6 +5554,9 @@ static void writeIndexHierarchyEntries(OutputList &ol,const LayoutNavEntryList & } //printf("ending %s kind=%d\n",qPrint(lne->title()),lne->kind()); } + + // always write the directory index as it is used for non-HTML output only + writeDirIndex(ol); } static bool quickLinkVisible(LayoutNavEntry::Kind kind) From a1d7ad43e7cfea525af7298c22ee1e2886ba0d41 Mon Sep 17 00:00:00 2001 From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com> Date: Mon, 2 Jun 2025 16:06:58 +0000 Subject: [PATCH 16/63] Bump docker/build-push-action from 6.17.0 to 6.18.0 Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6.17.0 to 6.18.0. - [Release notes](https://github.com/docker/build-push-action/releases) - [Commits](https://github.com/docker/build-push-action/compare/1dc73863535b631f98b2378be8619f83b136f4a0...263435318d21b8e681c14492fe198d362a7d2c83) --- updated-dependencies: - dependency-name: docker/build-push-action dependency-version: 6.18.0 dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] --- .github/workflows/docker_publish.yml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/.github/workflows/docker_publish.yml b/.github/workflows/docker_publish.yml index f5b3aacdb0..8893e9052f 100644 --- a/.github/workflows/docker_publish.yml +++ b/.github/workflows/docker_publish.yml @@ -33,7 +33,7 @@ jobs: images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} - name: Build and push Docker image - uses: docker/build-push-action@1dc73863535b631f98b2378be8619f83b136f4a0 + uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 with: context: . push: true From c00a2de22453dfe701809423275355e486f3699b Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Tue, 3 Jun 2025 21:18:51 +0200 Subject: [PATCH 17/63] issue #11593 Missing links for LaTex, RTF, ... with IMPLICIT_DIR_DOCS --- src/definition.cpp | 4 ++-- src/dirdef.cpp | 2 +- src/docbookgen.cpp | 6 +++--- src/doctokenizer.l | 2 +- src/doxygen.cpp | 8 +++++++- 5 files changed, 14 insertions(+), 8 deletions(-) diff --git a/src/definition.cpp b/src/definition.cpp index a01dc78e1f..c7ac084972 100644 --- a/src/definition.cpp +++ b/src/definition.cpp @@ -307,7 +307,7 @@ void DefinitionImpl::addSectionsToDefinition(const std::vectorlabel()),qPrint(name())); SectionManager &sm = SectionManager::instance(); SectionInfo *gsi=sm.find(si->label()); - //printf("===== label=%s gsi=%p\n",qPrint(si->label),gsi); + //printf("===== label=%s gsi=%p\n",qPrint(si->label()),(void*)gsi); if (gsi==nullptr) { gsi = sm.add(*si); @@ -315,8 +315,8 @@ void DefinitionImpl::addSectionsToDefinition(const std::vectorsectionRefs.find(gsi->label())==nullptr) { p->sectionRefs.add(gsi); - gsi->setDefinition(p->def); } + gsi->setDefinition(p->def); } } diff --git a/src/dirdef.cpp b/src/dirdef.cpp index 3db2c94f93..9fff27176d 100644 --- a/src/dirdef.cpp +++ b/src/dirdef.cpp @@ -150,7 +150,7 @@ DirDefImpl::~DirDefImpl() bool DirDefImpl::isLinkableInProject() const { - return !isReference(); + return !isReference() && hasDocumentation(); } bool DirDefImpl::isLinkable() const diff --git a/src/docbookgen.cpp b/src/docbookgen.cpp index e9ba81664b..778174875d 100644 --- a/src/docbookgen.cpp +++ b/src/docbookgen.cpp @@ -614,7 +614,7 @@ DB_GEN_C2("IndexSection " << is) { if (dd->isLinkableInProject()) { - m_t << "< xi:include href=\"" << dd->getOutputFileBase() << ".xml\" xmlns:xi=\"http://www.w3.org/2001/XInclude\"/>\n"; + m_t << " getOutputFileBase() << ".xml\" xmlns:xi=\"http://www.w3.org/2001/XInclude\"/>\n"; } } } @@ -627,7 +627,7 @@ DB_GEN_C2("IndexSection " << is) { if (nd->isLinkableInProject() && !nd->isAlias()) { - m_t << "getOutputFileBase() << ".xml\" xmlns:xi=\"http://www.w3.org/2001/XInclude\"/>\n"; + m_t << " getOutputFileBase() << ".xml\" xmlns:xi=\"http://www.w3.org/2001/XInclude\"/>\n"; } } } @@ -640,7 +640,7 @@ DB_GEN_C2("IndexSection " << is) { if (cd->isLinkableInProject() && !cd->isAlias()) { - m_t << "getOutputFileBase() << ".xml\" xmlns:xi=\"http://www.w3.org/2001/XInclude\"/>\n"; + m_t << " getOutputFileBase() << ".xml\" xmlns:xi=\"http://www.w3.org/2001/XInclude\"/>\n"; } } } diff --git a/src/doctokenizer.l b/src/doctokenizer.l index 169642c89b..fd4b1a94a8 100644 --- a/src/doctokenizer.l +++ b/src/doctokenizer.l @@ -1585,7 +1585,7 @@ static int yyread(yyscan_t yyscanner,char *buf,int max_size) static void processSection(yyscan_t yyscanner) { struct yyguts_t *yyg = (struct yyguts_t*)yyscanner; - //printf("%s: found section/anchor with name '%s'\n",qPrint(g_fileName),qPrint(g_secLabel)); + //printf("%s: found section/anchor with name '%s'\n",qPrint(yyextra->fileName),qPrint(yyextra->secLabel)); QCString file; if (yyextra->definition) { diff --git a/src/doxygen.cpp b/src/doxygen.cpp index 85d3cbc182..174bb06343 100644 --- a/src/doxygen.cpp +++ b/src/doxygen.cpp @@ -9612,10 +9612,11 @@ static void findDirDocumentation(const Entry *root) } if (matchingDir) { - //printf("Match for with dir %s\n",qPrint(matchingDir->name())); + //printf("Match for with dir %s #anchor=%zu\n",qPrint(matchingDir->name()),root->anchors.size()); matchingDir->setBriefDescription(root->brief,root->briefFile,root->briefLine); matchingDir->setDocumentation(root->doc,root->docFile,root->docLine); matchingDir->setRefItems(root->sli); + matchingDir->addSectionsToDefinition(root->anchors); root->commandOverrides.apply_directoryGraph([&](bool b) { matchingDir->overrideDirectoryGraph(b); }); addDirToGroups(root,matchingDir); } @@ -12074,6 +12075,11 @@ static void writeTagFile() { if (pd->isLinkableInProject()) pd->writeTagFile(tagFile); } + // for each directory + for (const auto &dd : *Doxygen::dirLinkedMap) + { + if (dd->isLinkableInProject()) dd->writeTagFile(tagFile); + } if (Doxygen::mainPage) Doxygen::mainPage->writeTagFile(tagFile); tagFile << "\n"; From 2a892d63743b37932987745388225634a6ed1a5f Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Wed, 4 Jun 2025 20:42:07 +0200 Subject: [PATCH 18/63] issue #11600 Images with read-only file attributes can fail to copy --- src/dir.cpp | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/dir.cpp b/src/dir.cpp index b324c235a2..acd3464e00 100644 --- a/src/dir.cpp +++ b/src/dir.cpp @@ -334,6 +334,8 @@ bool Dir::copy(const std::string &srcName,const std::string &dstName,bool accept std::string sn = filePath(srcName,acceptsAbsPath); std::string dn = filePath(dstName,acceptsAbsPath); fs::copy(sn,dn,copyOptions,ec); + // make sure the destination is writable for the owner (see issue #11600) + fs::permissions(dn, fs::perms::owner_write, fs::perm_options::add, ec); return !ec; } From ee49bc378dc74ed68aa21df63a3df27292ccf5e0 Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Wed, 4 Jun 2025 20:45:23 +0200 Subject: [PATCH 19/63] issue #11600 Images with read-only file attributes can fail to copy Improve error handling of Dir::copy --- src/dir.cpp | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/src/dir.cpp b/src/dir.cpp index acd3464e00..94ebc292ae 100644 --- a/src/dir.cpp +++ b/src/dir.cpp @@ -330,12 +330,12 @@ bool Dir::rename(const std::string &orgName,const std::string &newName,bool acce bool Dir::copy(const std::string &srcName,const std::string &dstName,bool acceptsAbsPath) const { const auto copyOptions = fs::copy_options::overwrite_existing; - std::error_code ec; + std::error_code ec, ec_perm; std::string sn = filePath(srcName,acceptsAbsPath); std::string dn = filePath(dstName,acceptsAbsPath); fs::copy(sn,dn,copyOptions,ec); // make sure the destination is writable for the owner (see issue #11600) - fs::permissions(dn, fs::perms::owner_write, fs::perm_options::add, ec); + fs::permissions(dn, fs::perms::owner_write, fs::perm_options::add, ec_perm); return !ec; } @@ -356,7 +356,6 @@ bool Dir::setCurrent(const std::string &path) std::string Dir::cleanDirPath(const std::string &path) { - std::error_code ec; std::string result = fs::path(path).lexically_normal().string(); correctPath(result); return result; From 75b85780179d280ef668ea99b771f7835cd0613a Mon Sep 17 00:00:00 2001 From: albert-github Date: Fri, 6 Jun 2025 12:33:16 +0200 Subject: [PATCH 20/63] Spelling correction Spelling correction --- src/config.xml | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/config.xml b/src/config.xml index 165039e6fd..c1f7a87f18 100644 --- a/src/config.xml +++ b/src/config.xml @@ -2068,7 +2068,7 @@ doxygen -w html new_header.html new_footer.html new_stylesheet.css YourConfigFil
    $datetime
    will be replaced with the current date and time.
    $date
    will be replaced with the current date.
    $time
    will be replaced with the current time. -
    $year
    will be replaces with the current year. +
    $year
    will be replaced with the current year.
    $showdate()
    will be replaced with the current date and time according to the format as specified by ``. The `` follows the rules as specified for the @@ -3120,7 +3120,7 @@ doxygen -w latex new_header.tex new_footer.tex new_stylesheet.sty
    $datetime
    will be replaced with the current date and time.
    $date
    will be replaced with the current date.
    $time
    will be replaced with the current time. -
    $year
    will be replaces with the current year. +
    $year
    will be replaced with the current year.
    $showdate()
    will be replaced with the current date and time according to the format as specified by ``. The `` follows the rules as specified for the From ae223ccb65a2475f190edf9b97488b5a7aafeb73 Mon Sep 17 00:00:00 2001 From: albert-github Date: Fri, 6 Jun 2025 16:13:56 +0200 Subject: [PATCH 21/63] Handling of TIMESTAMP in html footer and header In the commit 9509724 , based on the pull request #11448 the `$generatedby` was handled but not the (documented) `$datetime`, `$date`, `$time` and `$year`. The later is done with this patch --- src/htmlgen.cpp | 76 ++++++++++++++++++++++++++++++++++++++---------- src/latexgen.cpp | 4 +++ src/util.cpp | 4 --- 3 files changed, 64 insertions(+), 20 deletions(-) diff --git a/src/htmlgen.cpp b/src/htmlgen.cpp index 3e89f48045..7ccba4587b 100644 --- a/src/htmlgen.cpp +++ b/src/htmlgen.cpp @@ -67,6 +67,7 @@ static QCString g_footer_file; static QCString g_footer; static QCString g_mathjax_code; static QCString g_latex_macro; +static bool g_build_date = false; static constexpr auto hex="0123456789ABCDEF"; static const SelectionMarkerInfo htmlMarkerInfo = { '<', "",3 }; @@ -583,6 +584,10 @@ static QCString substituteHtmlKeywords(const QCString &file, result = substituteKeywords(file,result, { // keyword value getter + { "$datetime", [&]() { return ""; } }, + { "$date", [&]() { return ""; } }, + { "$time", [&]() { return ""; } }, + { "$year", [&]() { return ""; } }, { "$navpath", [&]() { return navPath; } }, { "$stylesheet", [&]() { return cssFile; } }, { "$treeview", [&]() { return treeViewCssJs; } }, @@ -1133,6 +1138,15 @@ void HtmlGenerator::addCodeGen(OutputCodeList &list) list.add(m_codeGen); } +static bool hasDateReplacement(const QCString &str) +{ + return (str.contains("$datetime",false) || + str.contains("$date",false) || + str.contains("$time",false) || + str.contains("$year",false) + ); +} + void HtmlGenerator::init() { QCString dname = Config_getString(HTML_OUTPUT); @@ -1146,6 +1160,7 @@ void HtmlGenerator::init() { g_header_file=Config_getString(HTML_HEADER); g_header=fileToString(g_header_file); + g_build_date = (g_build_date || hasDateReplacement(g_header)); //printf("g_header='%s'\n",qPrint(g_header)); QCString result = substituteHtmlKeywords(g_header_file,g_header,QCString(),QCString()); checkBlocks(result,Config_getString(HTML_HEADER),htmlMarkerInfo); @@ -1154,6 +1169,7 @@ void HtmlGenerator::init() { g_header_file="header.html"; g_header = ResourceMgr::instance().getAsString(g_header_file); + g_build_date = (g_build_date || hasDateReplacement(g_header)); QCString result = substituteHtmlKeywords(g_header_file,g_header,QCString(),QCString()); checkBlocks(result,"",htmlMarkerInfo); } @@ -1162,6 +1178,7 @@ void HtmlGenerator::init() { g_footer_file=Config_getString(HTML_FOOTER); g_footer=fileToString(g_footer_file); + g_build_date = (g_build_date || hasDateReplacement(g_footer)); //printf("g_footer='%s'\n",qPrint(g_footer)); QCString result = substituteHtmlKeywords(g_footer_file,g_footer,QCString(),QCString()); checkBlocks(result,Config_getString(HTML_FOOTER),htmlMarkerInfo); @@ -1170,6 +1187,7 @@ void HtmlGenerator::init() { g_footer_file = "footer.html"; g_footer = ResourceMgr::instance().getAsString(g_footer_file); + g_build_date = (g_build_date || hasDateReplacement(g_footer)); QCString result = substituteHtmlKeywords(g_footer_file,g_footer,QCString(),QCString()); checkBlocks(result,"",htmlMarkerInfo); } @@ -1392,26 +1410,52 @@ static void writeDefaultStyleSheet(TextStream &t) t << replaceVariables(cssStr); bool addTimestamp = Config_getEnum(TIMESTAMP)!=TIMESTAMP_t::NO; - if (addTimestamp) + if (g_build_date || addTimestamp) { - QCString timeStampStr; - switch (Config_getEnum(TIMESTAMP)) + t << "\nhtml {\n"; + + if (addTimestamp) { - case TIMESTAMP_t::YES: - case TIMESTAMP_t::DATETIME: - timeStampStr = dateToString(DateTimeType::DateTime); - break; - case TIMESTAMP_t::DATE: - timeStampStr = dateToString(DateTimeType::Date); - break; - default: - break; + QCString timeStampStr; + switch (Config_getEnum(TIMESTAMP)) + { + case TIMESTAMP_t::YES: + case TIMESTAMP_t::DATETIME: + timeStampStr = dateToString(DateTimeType::DateTime); + break; + case TIMESTAMP_t::DATE: + timeStampStr = dateToString(DateTimeType::Date); + break; + default: + break; + } + t << "--timestamp: '" << timeStampStr << "';\n"; + } + if (g_build_date) + { + t << "--datetime: '" << dateToString(DateTimeType::DateTime) << "';\n"; + t << "--date: '" << dateToString(DateTimeType::Date) << "';\n"; + t << "--time: '" << dateToString(DateTimeType::Time) << "';\n"; + t << "--year: '" << yearToString() << "';\n"; } - t << "\nhtml {\n"; - t << "--timestamp: '" << timeStampStr << "'\n"; t << "}\n"; - t << "span.timestamp { content: ' '; }\n"; - t << "span.timestamp:before { content: var(--timestamp); }\n\n"; + + if (addTimestamp) + { + t << "span.timestamp { content: ' '; }\n"; + t << "span.timestamp:before { content: var(--timestamp); }\n\n"; + } + if (g_build_date) + { + t << "span.datetime { content: ' '; }\n"; + t << "span.datetime:before { content: var(--datetime); }\n\n"; + t << "span.date { content: ' '; }\n"; + t << "span.date:before { content: var(--date); }\n\n"; + t << "span.time { content: ' '; }\n"; + t << "span.time:before { content: var(--time); }\n\n"; + t << "span.year { content: ' '; }\n"; + t << "span.year:before { content: var(--year); }\n\n"; + } } // For Webkit based the scrollbar styling cannot be overruled (bug in chromium?). diff --git a/src/latexgen.cpp b/src/latexgen.cpp index eed7b0fcd9..ba09c22e3c 100644 --- a/src/latexgen.cpp +++ b/src/latexgen.cpp @@ -871,6 +871,10 @@ static QCString substituteLatexKeywords(const QCString &file, result = substituteKeywords(file,result, { // keyword value getter + { "$datetime", [&]() { return dateToString(DateTimeType::DateTime); } }, + { "$date", [&]() { return dateToString(DateTimeType::Date); } }, + { "$time", [&]() { return dateToString(DateTimeType::Time); } }, + { "$year", [&]() { return yearToString(); } }, { "$latexdocumentpre", [&]() { return theTranslator->latexDocumentPre(); } }, { "$latexdocumentpost", [&]() { return theTranslator->latexDocumentPost(); } }, { "$generatedby", [&]() { return generatedBy; } }, diff --git a/src/util.cpp b/src/util.cpp index 5ccf13ffc8..8ef3a68073 100644 --- a/src/util.cpp +++ b/src/util.cpp @@ -3728,10 +3728,6 @@ QCString substituteKeywords(const QCString &file,const QCString &s,const QCStrin { // keyword value getter { "$title", [&]() { return !title.isEmpty() ? title : projName; } }, - { "$datetime", [&]() { return dateToString(DateTimeType::DateTime); } }, - { "$date", [&]() { return dateToString(DateTimeType::Date); } }, - { "$time", [&]() { return dateToString(DateTimeType::Time); } }, - { "$year", [&]() { return yearToString(); } }, { "$doxygenversion", [&]() { return getDoxygenVersion(); } }, { "$projectname", [&]() { return projName; } }, { "$projectnumber", [&]() { return projNum; } }, From 817d9af66af43b1de2ba95f3f63bf191d72f3387 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christoph=20Gr=C3=BCninger?= Date: Fri, 6 Jun 2025 19:24:54 +0200 Subject: [PATCH 22/63] [libmd5] Smaller code cleanups Many changes are triggered by Cppcheck to have variables more local and const. Further, do not split declaration and initializiation. --- deps/libmd5/md5.c | 36 ++++++++++++------------------------ 1 file changed, 12 insertions(+), 24 deletions(-) diff --git a/deps/libmd5/md5.c b/deps/libmd5/md5.c index bcf89802db..338c0cc515 100644 --- a/deps/libmd5/md5.c +++ b/deps/libmd5/md5.c @@ -37,8 +37,8 @@ detectEndianess() int nl = 0x12345678; short ns = 0x1234; - unsigned char *p = (unsigned char *)(&nl); - unsigned char *sp = (unsigned char *)(&ns); + const unsigned char *p = (unsigned char *)(&nl); + const unsigned char *sp = (unsigned char *)(&ns); if (g_endianessDetected) return; if ( p[0] == 0x12 && p[1] == 0x34 && p[2] == 0x56 && p[3] == 0x78 ) @@ -60,11 +60,9 @@ detectEndianess() static void byteSwap(UWORD32 *buf, unsigned words) { - md5byte *p; - if (!g_bigEndian) return; - p = (md5byte *)buf; + md5byte *p = (md5byte *)buf; do { *buf++ = (UWORD32)((unsigned)p[3] << 8 | p[2]) << 16 | @@ -98,11 +96,9 @@ MD5Init(struct MD5Context *ctx) void MD5Update(struct MD5Context *ctx, md5byte const *buf, unsigned len) { - UWORD32 t; - /* Update byte count */ - t = ctx->bytes[0]; + UWORD32 t = ctx->bytes[0]; if ((ctx->bytes[0] = t + len) < t) ctx->bytes[1]++; /* Carry from low to high */ @@ -189,12 +185,10 @@ MD5Final(md5byte digest[16], struct MD5Context *ctx) void MD5Transform(UWORD32 buf[4], UWORD32 const in[16]) { - UWORD32 a, b, c, d; - - a = buf[0]; - b = buf[1]; - c = buf[2]; - d = buf[3]; + UWORD32 a = buf[0]; + UWORD32 b = buf[1]; + UWORD32 c = buf[2]; + UWORD32 d = buf[3]; MD5STEP(F1, a, b, c, d, in[0] + 0xd76aa478, 7); MD5STEP(F1, d, a, b, c, in[1] + 0xe8c7b756, 12); @@ -284,18 +278,14 @@ void MD5Buffer (const char *buf,unsigned int len,unsigned char sig[16]) void MD5SigToString(unsigned char signature[16],char str[33]) { - unsigned char *sig_p; - char *str_p; - unsigned int high, low; + char *str_p = str; - str_p = str; - - for (sig_p = (unsigned char *)signature; + for (unsigned char *sig_p = (unsigned char *)signature; sig_p < (unsigned char *)signature + 16; sig_p++) { - high = *sig_p / 16; - low = *sig_p % 16; + unsigned int high = *sig_p / 16; + unsigned int low = *sig_p % 16; /* account for 2 chars */ *str_p++ = HEX_STRING[high]; *str_p++ = HEX_STRING[low]; @@ -303,5 +293,3 @@ void MD5SigToString(unsigned char signature[16],char str[33]) /* account for 1 terminator */ *str_p++ = '\0'; } - - From 8c2a6292ced945a9d068b3109c067c9f127dda5f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christoph=20Gr=C3=BCninger?= Date: Sat, 7 Jun 2025 09:27:32 +0200 Subject: [PATCH 23/63] [mscgen] Fix copy & past bug, probably max quality was ment Found by Cppcheck (redundantAssignment). --- deps/libmscgen/gd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/deps/libmscgen/gd.c b/deps/libmscgen/gd.c index a9a8aa68aa..d3e9ed0ed0 100644 --- a/deps/libmscgen/gd.c +++ b/deps/libmscgen/gd.c @@ -2882,7 +2882,7 @@ BGD_DECLARE(gdImagePtr) gdImageClone (gdImagePtr src) { dst->paletteQuantizationMethod = src->paletteQuantizationMethod; dst->paletteQuantizationSpeed = src->paletteQuantizationSpeed; dst->paletteQuantizationMinQuality = src->paletteQuantizationMinQuality; - dst->paletteQuantizationMinQuality = src->paletteQuantizationMinQuality; + dst->paletteQuantizationMaxQuality = src->paletteQuantizationMaxQuality; dst->interpolation_id = src->interpolation_id; dst->interpolation = src->interpolation; From df652b4d540dc18db42c0cc67740cce9a48486e2 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christoph=20Gr=C3=BCninger?= Date: Sat, 7 Jun 2025 09:32:35 +0200 Subject: [PATCH 24/63] [mscgen] Declared some variables as pointer to const Found by Cppcheck (constVariablePointer) --- deps/libmscgen/gd_lodepng.c | 2 +- deps/libmscgen/mscgen_gd_out.c | 2 +- deps/libmscgen/mscgen_msc.c | 2 +- deps/libmscgen/mscgen_ps_out.c | 6 +++--- deps/libmscgen/mscgen_svg_out.c | 6 +++--- 5 files changed, 9 insertions(+), 9 deletions(-) diff --git a/deps/libmscgen/gd_lodepng.c b/deps/libmscgen/gd_lodepng.c index b8ed22b96a..d6458c4167 100644 --- a/deps/libmscgen/gd_lodepng.c +++ b/deps/libmscgen/gd_lodepng.c @@ -14,7 +14,7 @@ BGD_DECLARE(void) gdImagePng (gdImagePtr im, FILE * outFile) int *pThisRow = *ptpixels++; for (x=0;xsx;x++) { - int thisPixel = *pThisRow++; + const int thisPixel = *pThisRow++; *pOut++ = gdTrueColorGetRed(thisPixel); *pOut++ = gdTrueColorGetGreen(thisPixel); *pOut++ = gdTrueColorGetBlue(thisPixel); diff --git a/deps/libmscgen/mscgen_gd_out.c b/deps/libmscgen/mscgen_gd_out.c index 72c79f5373..97c58f587c 100644 --- a/deps/libmscgen/mscgen_gd_out.c +++ b/deps/libmscgen/mscgen_gd_out.c @@ -287,7 +287,7 @@ void gdoTextR(struct ADrawTag *ctx, unsigned int y, const char *string) { - GdoContext *context = getGdoCtx(ctx); + const GdoContext *context = getGdoCtx(ctx); #ifdef USE_FREETYPE int rect[8] = { 0, 0, 0, 0, 0, 0, 0, 0 }; const char *r; diff --git a/deps/libmscgen/mscgen_msc.c b/deps/libmscgen/mscgen_msc.c index a18e2619be..e6a1059b95 100644 --- a/deps/libmscgen/mscgen_msc.c +++ b/deps/libmscgen/mscgen_msc.c @@ -746,7 +746,7 @@ const char *MscGetCurrentArcAttrib(struct MscTag *m, MscAttribType a) Boolean MscGetOptAsFloat(struct MscTag *m, MscOptType type, float *const f) { - struct MscOptTag *opt = MscFindOpt(m->optList, type); + const struct MscOptTag *opt = MscFindOpt(m->optList, type); if(opt != NULL) { diff --git a/deps/libmscgen/mscgen_ps_out.c b/deps/libmscgen/mscgen_ps_out.c index 32f9eae48e..4a8aab1d3f 100644 --- a/deps/libmscgen/mscgen_ps_out.c +++ b/deps/libmscgen/mscgen_ps_out.c @@ -268,7 +268,7 @@ void PsTextR(struct ADrawTag *ctx, unsigned int y, const char *string) { - PsContext *context = getPsCtx(ctx); + const PsContext *context = getPsCtx(ctx); /* Push the string and get its width */ fprintf(getPsFile(ctx), "("); @@ -300,7 +300,7 @@ void PsTextL(struct ADrawTag *ctx, unsigned int y, const char *string) { - PsContext *context = getPsCtx(ctx); + const PsContext *context = getPsCtx(ctx); /* Draw the background box */ setColour(ctx, context->penBgColour); @@ -327,7 +327,7 @@ void PsTextC(struct ADrawTag *ctx, unsigned int y, const char *string) { - PsContext *context = getPsCtx(ctx); + const PsContext *context = getPsCtx(ctx); /* Push the string and get its width */ fprintf(getPsFile(ctx), "("); diff --git a/deps/libmscgen/mscgen_svg_out.c b/deps/libmscgen/mscgen_svg_out.c index 73378be21c..495649e1cc 100644 --- a/deps/libmscgen/mscgen_svg_out.c +++ b/deps/libmscgen/mscgen_svg_out.c @@ -301,7 +301,7 @@ void SvgTextR(struct ADrawTag *ctx, unsigned int y, const char *string) { - SvgContext *context = getSvgCtx(ctx); + const SvgContext *context = getSvgCtx(ctx); svgRect(ctx, getSvgBgPen(ctx), x - 2, y - SvgTextHeight(ctx) + 1, x + SvgTextWidth(ctx, string), y - 1); @@ -320,7 +320,7 @@ void SvgTextL(struct ADrawTag *ctx, unsigned int y, const char *string) { - SvgContext *context = getSvgCtx(ctx); + const SvgContext *context = getSvgCtx(ctx); svgRect(ctx, getSvgBgPen(ctx), x - (SvgTextWidth(ctx, string) + 2), y - SvgTextHeight(ctx) + 1, x, y - 1); @@ -341,7 +341,7 @@ void SvgTextC(struct ADrawTag *ctx, unsigned int y, const char *string) { - SvgContext *context = getSvgCtx(ctx); + const SvgContext *context = getSvgCtx(ctx); unsigned int hw = SvgTextWidth(ctx, string) / 2; svgRect(ctx, getSvgBgPen(ctx), x - (hw + 2), y - SvgTextHeight(ctx) + 1, x + hw, y - 1); From c8e0967e014b4cc0bcf5bbc1b23c74ab2a4b2867 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christoph=20Gr=C3=BCninger?= Date: Sat, 7 Jun 2025 10:35:56 +0200 Subject: [PATCH 25/63] [mscgen] Make variables more local Move declaration of variable into for loop header. Move declaration closer to variable use. Unify declaration and initialization. Many found by Cppcheck (variableScope). --- deps/libmscgen/gd.c | 186 ++++++++++++++++-------------------- deps/libmscgen/gd_lodepng.c | 5 +- deps/libmscgen/mscgen_api.c | 14 +-- deps/libmscgen/mscgen_msc.c | 7 +- 4 files changed, 90 insertions(+), 122 deletions(-) diff --git a/deps/libmscgen/gd.c b/deps/libmscgen/gd.c index d3e9ed0ed0..e806d85f04 100644 --- a/deps/libmscgen/gd.c +++ b/deps/libmscgen/gd.c @@ -1110,45 +1110,43 @@ BGD_DECLARE(int) gdImageColorReplaceArray (gdImagePtr im, int len, int *src, int */ BGD_DECLARE(int) gdImageColorReplaceCallback (gdImagePtr im, gdCallbackImageColor callback) { - int c, d, n = 0; + int n = 0; if (!callback) { return 0; } if (im->trueColor) { - register int x, y; - - for (y = im->cy1; y <= im->cy2; y++) { - for (x = im->cx1; x <= im->cx2; x++) { - c = gdImageTrueColorPixel(im, x, y); - if ( (d = callback(im, c)) != c) { + for (int y = im->cy1; y <= im->cy2; y++) { + for (int x = im->cx1; x <= im->cx2; x++) { + int c = gdImageTrueColorPixel(im, x, y); + int d = callback(im, c); + if (d != c) { gdImageSetPixel(im, x, y, d); n++; } } } } else { /* palette */ - int *sarr, *darr; - int k, len = 0; + int len = 0; - sarr = (int *)gdCalloc(im->colorsTotal, sizeof(int)); + int *sarr = (int *)gdCalloc(im->colorsTotal, sizeof(int)); if (!sarr) { return -1; } - for (c = 0; c < im->colorsTotal; c++) { + for (int c = 0; c < im->colorsTotal; c++) { if (!im->open[c]) { sarr[len++] = c; } } - darr = (int *)gdCalloc(len, sizeof(int)); + int *darr = (int *)gdCalloc(len, sizeof(int)); if (!darr) { gdFree(sarr); return -1; } - for (k = 0; k < len; k++) { + for (int k = 0; k < len; k++) { darr[k] = callback(im, sarr[k]); } - n = gdImageColorReplaceArray(im, k, sarr, darr); + n = gdImageColorReplaceArray(im, len, sarr, darr); gdFree(darr); gdFree(sarr); } @@ -1719,30 +1717,31 @@ static void dashedSet (gdImagePtr im, int x, int y, int color, */ BGD_DECLARE(void) gdImageDashedLine (gdImagePtr im, int x1, int y1, int x2, int y2, int color) { - int dx, dy, incr1, incr2, d, x, y, xend, yend, xdirflag, ydirflag; + int x, y; int dashStep = 0; int on = 1; int wid; int vert; - int thick = im->thick; - dx = abs (x2 - x1); - dy = abs (y2 - y1); + const int dx = abs (x2 - x1); + const int dy = abs (y2 - y1); if (dy <= dx) { /* More-or-less horizontal. use wid for vertical stroke */ /* 2.0.12: Michael Schwartz: divide rather than multiply; TBB: but watch out for /0! */ double as = sin (atan2 (dy, dx)); if (as != 0) { - wid = (int)(thick / as); + wid = (int)(im->thick / as); } else { wid = 1; } vert = 1; - d = 2 * dy - dx; - incr1 = 2 * dy; - incr2 = 2 * (dy - dx); + int d = 2 * dy - dx; + const int incr1 = 2 * dy; + const int incr2 = 2 * (dy - dx); + int xend; + int ydirflag; if (x1 > x2) { x = x2; y = y2; @@ -1783,15 +1782,17 @@ BGD_DECLARE(void) gdImageDashedLine (gdImagePtr im, int x1, int y1, int x2, int TBB: but watch out for /0! */ double as = sin (atan2 (dy, dx)); if (as != 0) { - wid = (int)(thick / as); + wid = (int)(im->thick / as); } else { wid = 1; } vert = 0; - d = 2 * dx - dy; - incr1 = 2 * dx; - incr2 = 2 * (dx - dy); + int d = 2 * dx - dy; + const int incr1 = 2 * dx; + const int incr2 = 2 * (dx - dy); + int yend; + int xdirflag; if (y1 > y2) { y = y2; x = x2; @@ -1836,7 +1837,6 @@ dashedSet (gdImagePtr im, int x, int y, int color, { int dashStep = *dashStepP; int on = *onP; - int w, wstart; dashStep++; if (dashStep == gdDashSize) { @@ -1845,12 +1845,12 @@ dashedSet (gdImagePtr im, int x, int y, int color, } if (on) { if (vert) { - wstart = y - wid / 2; - for (w = wstart; w < wstart + wid; w++) + int wstart = y - wid / 2; + for (int w = wstart; w < wstart + wid; w++) gdImageSetPixel (im, x, w, color); } else { - wstart = x - wid / 2; - for (w = wstart; w < wstart + wid; w++) + int wstart = x - wid / 2; + for (int w = wstart; w < wstart + wid; w++) gdImageSetPixel (im, w, y, color); } } @@ -2936,10 +2936,6 @@ BGD_DECLARE(gdImagePtr) gdImageClone (gdImagePtr src) { BGD_DECLARE(void) gdImageCopy (gdImagePtr dst, gdImagePtr src, int dstX, int dstY, int srcX, int srcY, int w, int h) { - int c; - int x, y; - int tox, toy; - int i; int colorMap[gdMaxColors]; if (dst->trueColor) { @@ -2949,8 +2945,8 @@ BGD_DECLARE(void) gdImageCopy (gdImagePtr dst, gdImagePtr src, int dstX, int dst */ if (src->trueColor) { - for (y = 0; (y < h); y++) { - for (x = 0; (x < w); x++) { + for (int y = 0; y < h; y++) { + for (int x = 0; x < w; x++) { int c = gdImageGetTrueColorPixel (src, srcX + x, srcY + y); if (c != src->transparent) { gdImageSetPixel (dst, dstX + x, dstY + y, c); @@ -2959,8 +2955,8 @@ BGD_DECLARE(void) gdImageCopy (gdImagePtr dst, gdImagePtr src, int dstX, int dst } } else { /* source is palette based */ - for (y = 0; (y < h); y++) { - for (x = 0; (x < w); x++) { + for (int y = 0; y < h; y++) { + for (int x = 0; x < w; x++) { int c = gdImageGetPixel (src, srcX + x, srcY + y); if (c != src->transparent) { gdImageSetPixel(dst, dstX + x, dstY + y, gdTrueColorAlpha(src->red[c], src->green[c], src->blue[c], src->alpha[c])); @@ -2971,16 +2967,15 @@ BGD_DECLARE(void) gdImageCopy (gdImagePtr dst, gdImagePtr src, int dstX, int dst return; } - for (i = 0; (i < gdMaxColors); i++) { + for (int i = 0; i < gdMaxColors; i++) { colorMap[i] = (-1); } - toy = dstY; - for (y = srcY; (y < (srcY + h)); y++) { - tox = dstX; - for (x = srcX; (x < (srcX + w)); x++) { - int nc; + int toy = dstY; + for (int y = srcY; y < (srcY + h); y++) { + int tox = dstX; + for (int x = srcX; x < (srcX + w); x++) { int mapTo; - c = gdImageGetPixel (src, x, y); + int c = gdImageGetPixel (src, x, y); /* Added 7/24/95: support transparent copies */ if (gdImageGetTransparent (src) == c) { tox++; @@ -2998,6 +2993,7 @@ BGD_DECLARE(void) gdImageCopy (gdImagePtr dst, gdImagePtr src, int dstX, int dst gdTrueColorGetBlue (c), gdTrueColorGetAlpha (c)); } else if (colorMap[c] == (-1)) { + int nc; /* If it's the same image, mapping is trivial */ if (dst == src) { nc = c; @@ -3201,15 +3197,7 @@ BGD_DECLARE(void) gdImageCopyResized (gdImagePtr dst, gdImagePtr src, int dstX, int srcX, int srcY, int dstW, int dstH, int srcW, int srcH) { - int c; - int x, y; - int tox, toy; - int ydest; - int i; int colorMap[gdMaxColors]; - /* Stretch vectors */ - int *stx; - int *sty; /* We only need to use floating point to determine the correct stretch vector for one line's worth. */ if (overflow2(sizeof (int), srcW)) { @@ -3218,33 +3206,33 @@ BGD_DECLARE(void) gdImageCopyResized (gdImagePtr dst, gdImagePtr src, int dstX, if (overflow2(sizeof (int), srcH)) { return; } - stx = (int *) gdMalloc (sizeof (int) * srcW); + /* Stretch vectors */ + int *stx = (int *) gdMalloc (sizeof (int) * srcW); + int *sty = (int *) gdMalloc (sizeof (int) * srcH); if (!stx) { return; } - sty = (int *) gdMalloc (sizeof (int) * srcH); if (!sty) { gdFree(stx); return; } /* Fixed by Mao Morimoto 2.0.16 */ - for (i = 0; (i < srcW); i++) { + for (int i = 0; i < srcW; i++) { stx[i] = dstW * (i + 1) / srcW - dstW * i / srcW; } - for (i = 0; (i < srcH); i++) { + for (int i = 0; i < srcH; i++) { sty[i] = dstH * (i + 1) / srcH - dstH * i / srcH; } - for (i = 0; (i < gdMaxColors); i++) { + for (int i = 0; i < gdMaxColors; i++) { colorMap[i] = (-1); } - toy = dstY; - for (y = srcY; (y < (srcY + srcH)); y++) { - for (ydest = 0; (ydest < sty[y - srcY]); ydest++) { - tox = dstX; - for (x = srcX; (x < (srcX + srcW)); x++) { - int nc = 0; + int toy = dstY; + for (int y = srcY; y < (srcY + srcH); y++) { + for (int ydest = 0; ydest < sty[y - srcY]; ydest++) { + int tox = dstX; + for (int x = srcX; x < (srcX + srcW); x++) { int mapTo; if (!stx[x - srcX]) { continue; @@ -3271,7 +3259,7 @@ BGD_DECLARE(void) gdImageCopyResized (gdImagePtr dst, gdImagePtr src, int dstX, } } } else { - c = gdImageGetPixel (src, x, y); + int c = gdImageGetPixel (src, x, y); /* Added 7/24/95: support transparent copies */ if (gdImageGetTransparent (src) == c) { tox += stx[x - srcX]; @@ -3292,6 +3280,7 @@ BGD_DECLARE(void) gdImageCopyResized (gdImagePtr dst, gdImagePtr src, int dstX, } else { /* Have we established a mapping for this color? */ if (colorMap[c] == (-1)) { + int nc = 0; /* If it's the same image, mapping is trivial */ if (dst == src) { nc = c; @@ -3313,7 +3302,7 @@ BGD_DECLARE(void) gdImageCopyResized (gdImagePtr dst, gdImagePtr src, int dstX, mapTo = colorMap[c]; } } - for (i = 0; (i < stx[x - srcX]); i++) { + for (int i = 0; i < stx[x - srcX]; i++) { gdImageSetPixel (dst, tox, toy, mapTo); tox++; } @@ -3460,21 +3449,18 @@ BGD_DECLARE(void) gdImageCopyResampled (gdImagePtr dst, int srcX, int srcY, int dstW, int dstH, int srcW, int srcH) { - int x, y; if (!dst->trueColor) { gdImageCopyResized (dst, src, dstX, dstY, srcX, srcY, dstW, dstH, srcW, srcH); return; } - for (y = dstY; (y < dstY + dstH); y++) { - for (x = dstX; (x < dstX + dstW); x++) { - float sy1, sy2, sx1, sx2; - float sx, sy; + for (int y = dstY; (y < dstY + dstH); y++) { + for (int x = dstX; (x < dstX + dstW); x++) { float spixels = 0.0f; float red = 0.0f, green = 0.0f, blue = 0.0f, alpha = 0.0f; float alpha_factor, alpha_sum = 0.0f, contrib_sum = 0.0f; - sy1 = ((float)(y - dstY)) * (float)srcH / (float)dstH; - sy2 = ((float)(y + 1 - dstY)) * (float) srcH / (float) dstH; - sy = sy1; + float sy1 = ((float)(y - dstY)) * (float)srcH / (float)dstH; + float sy2 = ((float)(y + 1 - dstY)) * (float) srcH / (float) dstH; + float sy = sy1; do { float yportion; if (floorf(sy) == floorf(sy1)) { @@ -3488,9 +3474,9 @@ BGD_DECLARE(void) gdImageCopyResampled (gdImagePtr dst, } else { yportion = 1.0f; } - sx1 = ((float)(x - dstX)) * (float) srcW / dstW; - sx2 = ((float)(x + 1 - dstX)) * (float) srcW / dstW; - sx = sx1; + float sx1 = ((float)(x - dstX)) * (float) srcW / dstW; + float sx2 = ((float)(x + 1 - dstX)) * (float) srcW / dstW; + float sx = sx1; do { float xportion; float pcontribution; @@ -3647,15 +3633,8 @@ BGD_DECLARE(void) gdImageOpenPolygon (gdImagePtr im, gdPointPtr p, int n, int c) */ BGD_DECLARE(void) gdImageFilledPolygon (gdImagePtr im, gdPointPtr p, int n, int c) { - int i; - int j; - int index; - int y; - int miny, maxy, pmaxy; int x1, y1; int x2, y2; - int ind1, ind2; - int ints; int fill_color; if (n <= 0) { return; @@ -3689,9 +3668,9 @@ BGD_DECLARE(void) gdImageFilledPolygon (gdImagePtr im, gdPointPtr p, int n, int return; } } - miny = p[0].y; - maxy = p[0].y; - for (i = 1; (i < n); i++) { + int miny = p[0].y; + int maxy = p[0].y; + for (int i = 1; i < n; i++) { if (p[i].y < miny) { miny = p[i].y; } @@ -3702,7 +3681,7 @@ BGD_DECLARE(void) gdImageFilledPolygon (gdImagePtr im, gdPointPtr p, int n, int /* necessary special case: horizontal line */ if (n > 1 && miny == maxy) { x1 = x2 = p[0].x; - for (i = 1; (i < n); i++) { + for (int i = 1; i < n; i++) { if (p[i].x < x1) { x1 = p[i].x; } else if (p[i].x > x2) { @@ -3712,7 +3691,7 @@ BGD_DECLARE(void) gdImageFilledPolygon (gdImagePtr im, gdPointPtr p, int n, int gdImageLine(im, x1, miny, x2, miny, c); return; } - pmaxy = maxy; + int pmaxy = maxy; /* 2.0.16: Optimization by Ilia Chipitsine -- don't waste time offscreen */ /* 2.0.26: clipping rectangle is even better */ if (miny < im->cy1) { @@ -3722,9 +3701,10 @@ BGD_DECLARE(void) gdImageFilledPolygon (gdImagePtr im, gdPointPtr p, int n, int maxy = im->cy2; } /* Fix in 1.3: count a vertex only once */ - for (y = miny; (y <= maxy); y++) { - ints = 0; - for (i = 0; (i < n); i++) { + for (int y = miny; y <= maxy; y++) { + int ints = 0; + for (int i = 0; i < n; i++) { + int ind1, ind2; if (!i) { ind1 = n - 1; ind2 = 0; @@ -3763,16 +3743,16 @@ BGD_DECLARE(void) gdImageFilledPolygon (gdImagePtr im, gdPointPtr p, int n, int cases, insertion sort is a good choice. Also a good choice for future implementations that may wish to indirect through a table. */ - for (i = 1; (i < ints); i++) { - index = im->polyInts[i]; - j = i; + for (int i = 1; i < ints; i++) { + int index = im->polyInts[i]; + int j = i; while ((j > 0) && (im->polyInts[j - 1] > index)) { im->polyInts[j] = im->polyInts[j - 1]; j--; } im->polyInts[j] = index; } - for (i = 0; (i < (ints-1)); i += 2) { + for (int i = 0; i < (ints-1); i += 2) { /* 2.0.29: back to gdImageLine to prevent segfaults when performing a pattern fill */ gdImageLine (im, im->polyInts[i], y, im->polyInts[i + 1], y, @@ -3844,12 +3824,10 @@ BGD_DECLARE(void) gdImageSetThickness (gdImagePtr im, int thickness) */ BGD_DECLARE(void) gdImageSetBrush (gdImagePtr im, gdImagePtr brush) { - int i; im->brush = brush; if ((!im->trueColor) && (!im->brush->trueColor)) { - for (i = 0; (i < gdImageColorsTotal (brush)); i++) { - int index; - index = gdImageColorResolveAlpha (im, + for (int i = 0; (i < gdImageColorsTotal (brush)); i++) { + int index = gdImageColorResolveAlpha (im, gdImageRed (brush, i), gdImageGreen (brush, i), gdImageBlue (brush, i), @@ -3864,10 +3842,9 @@ BGD_DECLARE(void) gdImageSetBrush (gdImagePtr im, gdImagePtr brush) */ BGD_DECLARE(void) gdImageSetTile (gdImagePtr im, gdImagePtr tile) { - int i; im->tile = tile; if ((!im->trueColor) && (!im->tile->trueColor)) { - for (i = 0; (i < gdImageColorsTotal (tile)); i++) { + for (int i = 0; (i < gdImageColorsTotal (tile)); i++) { int index; index = gdImageColorResolveAlpha (im, gdImageRed (tile, i), @@ -4346,7 +4323,6 @@ static void gdImageAALine (gdImagePtr im, int x1, int y1, int x2, int y2, int co long x, y, inc, frac; long dx, dy,tmp; int w, wid, wstart; - int thick = im->thick; if (!im->trueColor) { /* TBB: don't crash when the image is of the wrong type */ @@ -4373,7 +4349,7 @@ static void gdImageAALine (gdImagePtr im, int x1, int y1, int x2, int y2, int co * This isn't a problem as computed dy/dx values came from ints above. */ ag = fabs(abs((int)dy) < abs((int)dx) ? cos(atan2(dy, dx)) : sin(atan2(dy, dx))); if (ag != 0) { - wid = (int)(thick / ag); + wid = (int)(im->thick / ag); } else { wid = 1; } diff --git a/deps/libmscgen/gd_lodepng.c b/deps/libmscgen/gd_lodepng.c index d6458c4167..e519ab5169 100644 --- a/deps/libmscgen/gd_lodepng.c +++ b/deps/libmscgen/gd_lodepng.c @@ -8,11 +8,10 @@ BGD_DECLARE(void) gdImagePng (gdImagePtr im, FILE * outFile) int **ptpixels = im->tpixels; unsigned char *pixelBuffer = (unsigned char *)malloc(3*im->sx*im->sy); unsigned char *pOut = pixelBuffer; - int x,y; - for (y=0;ysy;y++) + for (int y = 0; y < im->sy; y++) { int *pThisRow = *ptpixels++; - for (x=0;xsx;x++) + for (int x = 0; x < im->sx; x++) { const int thisPixel = *pThisRow++; *pOut++ = gdTrueColorGetRed(thisPixel); diff --git a/deps/libmscgen/mscgen_api.c b/deps/libmscgen/mscgen_api.c index e2cdcb9233..0bd0f61aff 100644 --- a/deps/libmscgen/mscgen_api.c +++ b/deps/libmscgen/mscgen_api.c @@ -250,7 +250,6 @@ static char *splitStringToWidth(Context *ctx, char *l, unsigned int width) { char *p = l + strlen(l); char *orig = NULL; - int m, n; if (ctx->drw.textWidth(&ctx->drw, l) > width) { @@ -299,8 +298,8 @@ static char *splitStringToWidth(Context *ctx, char *l, unsigned int width) } /* Copy the remaining line to the start of the string */ - m = 0; - n = (int)(p - l); + int m = 0; + int n = (int)(p - l); while (isspace(orig[n]) && orig[n] != '\0') { @@ -464,7 +463,6 @@ static RowInfo *computeCanvasSize(Context *ctx, const MscArcType arcType = MscGetCurrentArcType(m); const int arcGradient = isBoxArc(arcType) ? 0 : getArcGradient(ctx, m, NULL, 0); char **arcLabelLines = NULL; - unsigned int arcLabelLineCount = 0; int startCol = -1, endCol = -1; if (arcType == MSC_ARC_PARALLEL) @@ -492,7 +490,7 @@ static RowInfo *computeCanvasSize(Context *ctx, } /* Work out how the label fits the gap between entities */ - arcLabelLineCount = computeLabelLines(ctx, m, arcType, &arcLabelLines, + unsigned int arcLabelLineCount = computeLabelLines(ctx, m, arcType, &arcLabelLines, MscGetCurrentArcAttrib(m, MSC_ATTR_LABEL), startCol, endCol); @@ -910,12 +908,11 @@ static void arcBox(Context *ctx, const char *lineColour, const char *bgColour) { - unsigned int t; /* Ensure the start is less than or equal to the end */ if(boxStart > boxEnd) { - t = boxEnd; + unsigned int t = boxEnd; boxEnd = boxStart; boxStart = t; } @@ -1677,7 +1674,6 @@ int mscgen_generate(const char *inputFile, const int arcHasArrows = MscGetCurrentArcAttrib(m, MSC_ATTR_NO_ARROWS) == NULL; const int arcHasBiArrows = MscGetCurrentArcAttrib(m, MSC_ATTR_BI_ARROWS) != NULL; char **arcLabelLines = NULL; - unsigned int arcLabelLineCount = 0; int startCol = -1, endCol = -1; if (arcType == MSC_ARC_PARALLEL) @@ -1737,7 +1733,7 @@ int mscgen_generate(const char *inputFile, } /* Work out how the label fits the gap between entities */ - arcLabelLineCount = computeLabelLines(&ctx, m, arcType, &arcLabelLines, + unsigned int arcLabelLineCount = computeLabelLines(&ctx, m, arcType, &arcLabelLines, MscGetCurrentArcAttrib(m, MSC_ATTR_LABEL), startCol, endCol); diff --git a/deps/libmscgen/mscgen_msc.c b/deps/libmscgen/mscgen_msc.c index e6a1059b95..1137406bdc 100644 --- a/deps/libmscgen/mscgen_msc.c +++ b/deps/libmscgen/mscgen_msc.c @@ -650,11 +650,8 @@ const char *MscGetCurrentEntAttrib(struct MscTag *m, MscAttribType a) const char *MscGetEntAttrib(Msc m, unsigned int entIdx, MscAttribType a) { - struct MscEntityTag *entity; - const char *r; - /* Find the entity */ - entity = m->entityList->head; + struct MscEntityTag *entity = m->entityList->head; while(entIdx > 0 && entity != NULL) { entity = entity->next; @@ -664,7 +661,7 @@ const char *MscGetEntAttrib(Msc m, unsigned int entIdx, MscAttribType a) /* Search the attribute list if the entity was found */ if(entity) { - r = findAttrib(entity->attr, a); + const char *r = findAttrib(entity->attr, a); /* If the entity label was sought but not found, return entity name */ if(r == NULL && a == MSC_ATTR_LABEL) From cf145b39c266f2d95f41c6f48a058bfc29318afe Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christoph=20Gr=C3=BCninger?= Date: Sat, 7 Jun 2025 11:33:12 +0200 Subject: [PATCH 26/63] [spdlog] Update spdlog to 1.15.3 Vanilla from tarball, no Doxygen-specific modifications necessary anymore. --- deps/fmt/README.md | 2 +- deps/fmt/include/fmt/args.h | 163 +- deps/fmt/include/fmt/base.h | 2989 ++++++++++++++++ deps/fmt/include/fmt/chrono.h | 1488 ++++---- deps/fmt/include/fmt/color.h | 394 ++- deps/fmt/include/fmt/compile.h | 188 +- deps/fmt/include/fmt/core.h | 2972 +--------------- deps/fmt/include/fmt/fmt.license.rst | 2 +- deps/fmt/include/fmt/format-inl.h | 396 ++- deps/fmt/include/fmt/format.h | 3059 ++++++++--------- deps/fmt/include/fmt/locale.h | 2 - deps/fmt/include/fmt/os.h | 272 +- deps/fmt/include/fmt/ostream.h | 208 +- deps/fmt/include/fmt/printf.h | 412 +-- deps/fmt/include/fmt/ranges.h | 604 ++-- deps/fmt/include/fmt/std.h | 497 ++- deps/fmt/include/fmt/xchar.h | 272 +- deps/spdlog/CMakeLists.txt | 57 +- deps/spdlog/README.md | 32 +- deps/spdlog/cmake/pch.h.in | 6 +- deps/spdlog/cmake/utils.cmake | 15 +- deps/spdlog/include/spdlog/async.h | 3 +- deps/spdlog/include/spdlog/async_logger-inl.h | 14 +- deps/spdlog/include/spdlog/cfg/env.h | 4 +- deps/spdlog/include/spdlog/common.h | 7 +- .../include/spdlog/details/file_helper-inl.h | 3 +- .../include/spdlog/details/mpmc_blocking_q.h | 6 +- deps/spdlog/include/spdlog/details/os-inl.h | 26 +- deps/spdlog/include/spdlog/details/os.h | 4 + .../include/spdlog/details/registry-inl.h | 11 +- deps/spdlog/include/spdlog/details/registry.h | 2 + .../include/spdlog/details/thread_pool-inl.h | 14 +- .../include/spdlog/details/thread_pool.h | 17 +- deps/spdlog/include/spdlog/fmt/bin_to_hex.h | 6 +- deps/spdlog/include/spdlog/fmt/bundled/args.h | 163 +- deps/spdlog/include/spdlog/fmt/bundled/base.h | 2989 ++++++++++++++++ .../include/spdlog/fmt/bundled/chrono.h | 1488 ++++---- .../spdlog/include/spdlog/fmt/bundled/color.h | 394 ++- .../include/spdlog/fmt/bundled/compile.h | 188 +- deps/spdlog/include/spdlog/fmt/bundled/core.h | 2972 +--------------- .../spdlog/fmt/bundled/fmt.license.rst | 2 +- .../include/spdlog/fmt/bundled/format-inl.h | 396 ++- .../include/spdlog/fmt/bundled/format.h | 3059 ++++++++--------- .../include/spdlog/fmt/bundled/locale.h | 2 - deps/spdlog/include/spdlog/fmt/bundled/os.h | 272 +- .../include/spdlog/fmt/bundled/ostream.h | 208 +- .../include/spdlog/fmt/bundled/printf.h | 412 +-- .../include/spdlog/fmt/bundled/ranges.h | 604 ++-- deps/spdlog/include/spdlog/fmt/bundled/std.h | 497 ++- .../spdlog/include/spdlog/fmt/bundled/xchar.h | 272 +- deps/spdlog/include/spdlog/fmt/fmt.h | 4 +- deps/spdlog/include/spdlog/mdc.h | 12 +- .../include/spdlog/pattern_formatter-inl.h | 24 +- .../include/spdlog/sinks/ansicolor_sink-inl.h | 19 +- .../include/spdlog/sinks/ansicolor_sink.h | 9 +- deps/spdlog/include/spdlog/sinks/base_sink.h | 8 +- .../spdlog/sinks/basic_file_sink-inl.h | 6 + .../include/spdlog/sinks/basic_file_sink.h | 1 + .../include/spdlog/sinks/callback_sink.h | 2 +- .../include/spdlog/sinks/daily_file_sink.h | 2 + .../include/spdlog/sinks/dup_filter_sink.h | 11 +- .../include/spdlog/sinks/hourly_file_sink.h | 2 + deps/spdlog/include/spdlog/sinks/msvc_sink.h | 2 +- deps/spdlog/include/spdlog/sinks/null_sink.h | 2 +- .../spdlog/sinks/rotating_file_sink-inl.h | 47 +- .../include/spdlog/sinks/rotating_file_sink.h | 34 +- .../include/spdlog/sinks/stdout_sinks-inl.h | 9 +- .../spdlog/include/spdlog/sinks/syslog_sink.h | 5 +- .../include/spdlog/sinks/wincolor_sink-inl.h | 4 +- deps/spdlog/include/spdlog/spdlog-inl.h | 4 + deps/spdlog/include/spdlog/spdlog.h | 21 +- deps/spdlog/include/spdlog/tweakme.h | 7 + deps/spdlog/include/spdlog/version.h | 4 +- deps/spdlog/src/bundled_fmtlib_format.cpp | 5 +- 74 files changed, 14576 insertions(+), 13733 deletions(-) create mode 100644 deps/fmt/include/fmt/base.h delete mode 100644 deps/fmt/include/fmt/locale.h create mode 100644 deps/spdlog/include/spdlog/fmt/bundled/base.h delete mode 100644 deps/spdlog/include/spdlog/fmt/bundled/locale.h diff --git a/deps/fmt/README.md b/deps/fmt/README.md index acbce426e3..39727183cb 100644 --- a/deps/fmt/README.md +++ b/deps/fmt/README.md @@ -1,2 +1,2 @@ The include dir contains a copy of the files in deps/spdlog/include/spdlog/fmt/bundled -which is based on fmt version 10.2.1 see https://github.com/fmtlib/fmt/releases +which is based on fmt version 11.2.0 see https://github.com/fmtlib/fmt/releases diff --git a/deps/fmt/include/fmt/args.h b/deps/fmt/include/fmt/args.h index ad1654bbb6..3ff4788074 100644 --- a/deps/fmt/include/fmt/args.h +++ b/deps/fmt/include/fmt/args.h @@ -8,14 +8,15 @@ #ifndef FMT_ARGS_H_ #define FMT_ARGS_H_ -#include // std::reference_wrapper -#include // std::unique_ptr -#include +#ifndef FMT_MODULE +# include // std::reference_wrapper +# include // std::unique_ptr +# include +#endif -#include "core.h" +#include "format.h" // std_string_view FMT_BEGIN_NAMESPACE - namespace detail { template struct is_reference_wrapper : std::false_type {}; @@ -28,15 +29,18 @@ auto unwrap(const std::reference_wrapper& v) -> const T& { return static_cast(v); } -class dynamic_arg_list { - // Workaround for clang's -Wweak-vtables. Unlike for regular classes, for - // templates it doesn't complain about inability to deduce single translation - // unit for placing vtable. So storage_node_base is made a fake template. - template struct node { - virtual ~node() = default; - std::unique_ptr> next; - }; +// node is defined outside dynamic_arg_list to workaround a C2504 bug in MSVC +// 2022 (v17.10.0). +// +// Workaround for clang's -Wweak-vtables. Unlike for regular classes, for +// templates it doesn't complain about inability to deduce single translation +// unit for placing vtable. So node is made a fake template. +template struct node { + virtual ~node() = default; + std::unique_ptr> next; +}; +class dynamic_arg_list { template struct typed_node : node<> { T value; @@ -62,28 +66,18 @@ class dynamic_arg_list { } // namespace detail /** - \rst - A dynamic version of `fmt::format_arg_store`. - It's equipped with a storage to potentially temporary objects which lifetimes - could be shorter than the format arguments object. - - It can be implicitly converted into `~fmt::basic_format_args` for passing - into type-erased formatting functions such as `~fmt::vformat`. - \endrst + * A dynamic list of formatting arguments with storage. + * + * It can be implicitly converted into `fmt::basic_format_args` for passing + * into type-erased formatting functions such as `fmt::vformat`. */ -template -class dynamic_format_arg_store -#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409 - // Workaround a GCC template argument substitution bug. - : public basic_format_args -#endif -{ +template class dynamic_format_arg_store { private: using char_type = typename Context::char_type; template struct need_copy { static constexpr detail::type mapped_type = - detail::mapped_type_constant::value; + detail::mapped_type_constant::value; enum { value = !(detail::is_reference_wrapper::value || @@ -96,7 +90,7 @@ class dynamic_format_arg_store }; template - using stored_type = conditional_t< + using stored_t = conditional_t< std::is_convertible>::value && !detail::is_reference_wrapper::value, std::basic_string, T>; @@ -111,80 +105,72 @@ class dynamic_format_arg_store friend class basic_format_args; - auto get_types() const -> unsigned long long { - return detail::is_unpacked_bit | data_.size() | - (named_info_.empty() - ? 0ULL - : static_cast(detail::has_named_args_bit)); - } - auto data() const -> const basic_format_arg* { return named_info_.empty() ? data_.data() : data_.data() + 1; } template void emplace_arg(const T& arg) { - data_.emplace_back(detail::make_arg(arg)); + data_.emplace_back(arg); } template void emplace_arg(const detail::named_arg& arg) { - if (named_info_.empty()) { - constexpr const detail::named_arg_info* zero_ptr{nullptr}; - data_.insert(data_.begin(), {zero_ptr, 0}); - } - data_.emplace_back(detail::make_arg(detail::unwrap(arg.value))); + if (named_info_.empty()) + data_.insert(data_.begin(), basic_format_arg(nullptr, 0)); + data_.emplace_back(detail::unwrap(arg.value)); auto pop_one = [](std::vector>* data) { data->pop_back(); }; std::unique_ptr>, decltype(pop_one)> guard{&data_, pop_one}; named_info_.push_back({arg.name, static_cast(data_.size() - 2u)}); - data_[0].value_.named_args = {named_info_.data(), named_info_.size()}; + data_[0] = {named_info_.data(), named_info_.size()}; guard.release(); } public: constexpr dynamic_format_arg_store() = default; + operator basic_format_args() const { + return basic_format_args(data(), static_cast(data_.size()), + !named_info_.empty()); + } + /** - \rst - Adds an argument into the dynamic store for later passing to a formatting - function. - - Note that custom types and string types (but not string views) are copied - into the store dynamically allocating memory if necessary. - - **Example**:: - - fmt::dynamic_format_arg_store store; - store.push_back(42); - store.push_back("abc"); - store.push_back(1.5f); - std::string result = fmt::vformat("{} and {} and {}", store); - \endrst - */ + * Adds an argument into the dynamic store for later passing to a formatting + * function. + * + * Note that custom types and string types (but not string views) are copied + * into the store dynamically allocating memory if necessary. + * + * **Example**: + * + * fmt::dynamic_format_arg_store store; + * store.push_back(42); + * store.push_back("abc"); + * store.push_back(1.5f); + * std::string result = fmt::vformat("{} and {} and {}", store); + */ template void push_back(const T& arg) { if (detail::const_check(need_copy::value)) - emplace_arg(dynamic_args_.push>(arg)); + emplace_arg(dynamic_args_.push>(arg)); else emplace_arg(detail::unwrap(arg)); } /** - \rst - Adds a reference to the argument into the dynamic store for later passing to - a formatting function. - - **Example**:: - - fmt::dynamic_format_arg_store store; - char band[] = "Rolling Stones"; - store.push_back(std::cref(band)); - band[9] = 'c'; // Changing str affects the output. - std::string result = fmt::vformat("{}", store); - // result == "Rolling Scones" - \endrst - */ + * Adds a reference to the argument into the dynamic store for later passing + * to a formatting function. + * + * **Example**: + * + * fmt::dynamic_format_arg_store store; + * char band[] = "Rolling Stones"; + * store.push_back(std::cref(band)); + * band[9] = 'c'; // Changing str affects the output. + * std::string result = fmt::vformat("{}", store); + * // result == "Rolling Scones" + */ template void push_back(std::reference_wrapper arg) { static_assert( need_copy::value, @@ -193,41 +179,40 @@ class dynamic_format_arg_store } /** - Adds named argument into the dynamic store for later passing to a formatting - function. ``std::reference_wrapper`` is supported to avoid copying of the - argument. The name is always copied into the store. - */ + * Adds named argument into the dynamic store for later passing to a + * formatting function. `std::reference_wrapper` is supported to avoid + * copying of the argument. The name is always copied into the store. + */ template void push_back(const detail::named_arg& arg) { const char_type* arg_name = dynamic_args_.push>(arg.name).c_str(); if (detail::const_check(need_copy::value)) { emplace_arg( - fmt::arg(arg_name, dynamic_args_.push>(arg.value))); + fmt::arg(arg_name, dynamic_args_.push>(arg.value))); } else { emplace_arg(fmt::arg(arg_name, arg.value)); } } - /** Erase all elements from the store */ + /// Erase all elements from the store. void clear() { data_.clear(); named_info_.clear(); - dynamic_args_ = detail::dynamic_arg_list(); + dynamic_args_ = {}; } - /** - \rst - Reserves space to store at least *new_cap* arguments including - *new_cap_named* named arguments. - \endrst - */ + /// Reserves space to store at least `new_cap` arguments including + /// `new_cap_named` named arguments. void reserve(size_t new_cap, size_t new_cap_named) { FMT_ASSERT(new_cap >= new_cap_named, - "Set of arguments includes set of named arguments"); + "set of arguments includes set of named arguments"); data_.reserve(new_cap); named_info_.reserve(new_cap_named); } + + /// Returns the number of elements in the store. + size_t size() const noexcept { return data_.size(); } }; FMT_END_NAMESPACE diff --git a/deps/fmt/include/fmt/base.h b/deps/fmt/include/fmt/base.h new file mode 100644 index 0000000000..87b3fd7cb4 --- /dev/null +++ b/deps/fmt/include/fmt/base.h @@ -0,0 +1,2989 @@ +// Formatting library for C++ - the base API for char/UTF-8 +// +// Copyright (c) 2012 - present, Victor Zverovich +// All rights reserved. +// +// For the license information refer to format.h. + +#ifndef FMT_BASE_H_ +#define FMT_BASE_H_ + +#if defined(FMT_IMPORT_STD) && !defined(FMT_MODULE) +# define FMT_MODULE +#endif + +#ifndef FMT_MODULE +# include // CHAR_BIT +# include // FILE +# include // memcmp + +# include // std::enable_if +#endif + +// The fmt library version in the form major * 10000 + minor * 100 + patch. +#define FMT_VERSION 110200 + +// Detect compiler versions. +#if defined(__clang__) && !defined(__ibmxl__) +# define FMT_CLANG_VERSION (__clang_major__ * 100 + __clang_minor__) +#else +# define FMT_CLANG_VERSION 0 +#endif +#if defined(__GNUC__) && !defined(__clang__) && !defined(__INTEL_COMPILER) +# define FMT_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__) +#else +# define FMT_GCC_VERSION 0 +#endif +#if defined(__ICL) +# define FMT_ICC_VERSION __ICL +#elif defined(__INTEL_COMPILER) +# define FMT_ICC_VERSION __INTEL_COMPILER +#else +# define FMT_ICC_VERSION 0 +#endif +#if defined(_MSC_VER) +# define FMT_MSC_VERSION _MSC_VER +#else +# define FMT_MSC_VERSION 0 +#endif + +// Detect standard library versions. +#ifdef _GLIBCXX_RELEASE +# define FMT_GLIBCXX_RELEASE _GLIBCXX_RELEASE +#else +# define FMT_GLIBCXX_RELEASE 0 +#endif +#ifdef _LIBCPP_VERSION +# define FMT_LIBCPP_VERSION _LIBCPP_VERSION +#else +# define FMT_LIBCPP_VERSION 0 +#endif + +#ifdef _MSVC_LANG +# define FMT_CPLUSPLUS _MSVC_LANG +#else +# define FMT_CPLUSPLUS __cplusplus +#endif + +// Detect __has_*. +#ifdef __has_feature +# define FMT_HAS_FEATURE(x) __has_feature(x) +#else +# define FMT_HAS_FEATURE(x) 0 +#endif +#ifdef __has_include +# define FMT_HAS_INCLUDE(x) __has_include(x) +#else +# define FMT_HAS_INCLUDE(x) 0 +#endif +#ifdef __has_builtin +# define FMT_HAS_BUILTIN(x) __has_builtin(x) +#else +# define FMT_HAS_BUILTIN(x) 0 +#endif +#ifdef __has_cpp_attribute +# define FMT_HAS_CPP_ATTRIBUTE(x) __has_cpp_attribute(x) +#else +# define FMT_HAS_CPP_ATTRIBUTE(x) 0 +#endif + +#define FMT_HAS_CPP14_ATTRIBUTE(attribute) \ + (FMT_CPLUSPLUS >= 201402L && FMT_HAS_CPP_ATTRIBUTE(attribute)) + +#define FMT_HAS_CPP17_ATTRIBUTE(attribute) \ + (FMT_CPLUSPLUS >= 201703L && FMT_HAS_CPP_ATTRIBUTE(attribute)) + +// Detect C++14 relaxed constexpr. +#ifdef FMT_USE_CONSTEXPR +// Use the provided definition. +#elif FMT_GCC_VERSION >= 702 && FMT_CPLUSPLUS >= 201402L +// GCC only allows constexpr member functions in non-literal types since 7.2: +// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66297. +# define FMT_USE_CONSTEXPR 1 +#elif FMT_ICC_VERSION +# define FMT_USE_CONSTEXPR 0 // https://github.com/fmtlib/fmt/issues/1628 +#elif FMT_HAS_FEATURE(cxx_relaxed_constexpr) || FMT_MSC_VERSION >= 1912 +# define FMT_USE_CONSTEXPR 1 +#else +# define FMT_USE_CONSTEXPR 0 +#endif +#if FMT_USE_CONSTEXPR +# define FMT_CONSTEXPR constexpr +#else +# define FMT_CONSTEXPR +#endif + +// Detect consteval, C++20 constexpr extensions and std::is_constant_evaluated. +#if !defined(__cpp_lib_is_constant_evaluated) +# define FMT_USE_CONSTEVAL 0 +#elif FMT_CPLUSPLUS < 201709L +# define FMT_USE_CONSTEVAL 0 +#elif FMT_GLIBCXX_RELEASE && FMT_GLIBCXX_RELEASE < 10 +# define FMT_USE_CONSTEVAL 0 +#elif FMT_LIBCPP_VERSION && FMT_LIBCPP_VERSION < 10000 +# define FMT_USE_CONSTEVAL 0 +#elif defined(__apple_build_version__) && __apple_build_version__ < 14000029L +# define FMT_USE_CONSTEVAL 0 // consteval is broken in Apple clang < 14. +#elif FMT_MSC_VERSION && FMT_MSC_VERSION < 1929 +# define FMT_USE_CONSTEVAL 0 // consteval is broken in MSVC VS2019 < 16.10. +#elif defined(__cpp_consteval) +# define FMT_USE_CONSTEVAL 1 +#elif FMT_GCC_VERSION >= 1002 || FMT_CLANG_VERSION >= 1101 +# define FMT_USE_CONSTEVAL 1 +#else +# define FMT_USE_CONSTEVAL 0 +#endif +#if FMT_USE_CONSTEVAL +# define FMT_CONSTEVAL consteval +# define FMT_CONSTEXPR20 constexpr +#else +# define FMT_CONSTEVAL +# define FMT_CONSTEXPR20 +#endif + +// Check if exceptions are disabled. +#ifdef FMT_USE_EXCEPTIONS +// Use the provided definition. +#elif defined(__GNUC__) && !defined(__EXCEPTIONS) +# define FMT_USE_EXCEPTIONS 0 +#elif defined(__clang__) && !defined(__cpp_exceptions) +# define FMT_USE_EXCEPTIONS 0 +#elif FMT_MSC_VERSION && !_HAS_EXCEPTIONS +# define FMT_USE_EXCEPTIONS 0 +#else +# define FMT_USE_EXCEPTIONS 1 +#endif +#if FMT_USE_EXCEPTIONS +# define FMT_TRY try +# define FMT_CATCH(x) catch (x) +#else +# define FMT_TRY if (true) +# define FMT_CATCH(x) if (false) +#endif + +#ifdef FMT_NO_UNIQUE_ADDRESS +// Use the provided definition. +#elif FMT_CPLUSPLUS < 202002L +// Not supported. +#elif FMT_HAS_CPP_ATTRIBUTE(no_unique_address) +# define FMT_NO_UNIQUE_ADDRESS [[no_unique_address]] +// VS2019 v16.10 and later except clang-cl (https://reviews.llvm.org/D110485). +#elif FMT_MSC_VERSION >= 1929 && !FMT_CLANG_VERSION +# define FMT_NO_UNIQUE_ADDRESS [[msvc::no_unique_address]] +#endif +#ifndef FMT_NO_UNIQUE_ADDRESS +# define FMT_NO_UNIQUE_ADDRESS +#endif + +#if FMT_HAS_CPP17_ATTRIBUTE(fallthrough) +# define FMT_FALLTHROUGH [[fallthrough]] +#elif defined(__clang__) +# define FMT_FALLTHROUGH [[clang::fallthrough]] +#elif FMT_GCC_VERSION >= 700 && \ + (!defined(__EDG_VERSION__) || __EDG_VERSION__ >= 520) +# define FMT_FALLTHROUGH [[gnu::fallthrough]] +#else +# define FMT_FALLTHROUGH +#endif + +// Disable [[noreturn]] on MSVC/NVCC because of bogus unreachable code warnings. +#if FMT_HAS_CPP_ATTRIBUTE(noreturn) && !FMT_MSC_VERSION && !defined(__NVCC__) +# define FMT_NORETURN [[noreturn]] +#else +# define FMT_NORETURN +#endif + +#ifdef FMT_NODISCARD +// Use the provided definition. +#elif FMT_HAS_CPP17_ATTRIBUTE(nodiscard) +# define FMT_NODISCARD [[nodiscard]] +#else +# define FMT_NODISCARD +#endif + +#ifdef FMT_DEPRECATED +// Use the provided definition. +#elif FMT_HAS_CPP14_ATTRIBUTE(deprecated) +# define FMT_DEPRECATED [[deprecated]] +#else +# define FMT_DEPRECATED /* deprecated */ +#endif + +#if FMT_GCC_VERSION || FMT_CLANG_VERSION +# define FMT_VISIBILITY(value) __attribute__((visibility(value))) +#else +# define FMT_VISIBILITY(value) +#endif + +// Detect pragmas. +#define FMT_PRAGMA_IMPL(x) _Pragma(#x) +#if FMT_GCC_VERSION >= 504 && !defined(__NVCOMPILER) +// Workaround a _Pragma bug https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59884 +// and an nvhpc warning: https://github.com/fmtlib/fmt/pull/2582. +# define FMT_PRAGMA_GCC(x) FMT_PRAGMA_IMPL(GCC x) +#else +# define FMT_PRAGMA_GCC(x) +#endif +#if FMT_CLANG_VERSION +# define FMT_PRAGMA_CLANG(x) FMT_PRAGMA_IMPL(clang x) +#else +# define FMT_PRAGMA_CLANG(x) +#endif +#if FMT_MSC_VERSION +# define FMT_MSC_WARNING(...) __pragma(warning(__VA_ARGS__)) +#else +# define FMT_MSC_WARNING(...) +#endif + +// Enable minimal optimizations for more compact code in debug mode. +FMT_PRAGMA_GCC(push_options) +#if !defined(__OPTIMIZE__) && !defined(__CUDACC__) && !defined(FMT_MODULE) +FMT_PRAGMA_GCC(optimize("Og")) +# define FMT_GCC_OPTIMIZED +#endif +FMT_PRAGMA_CLANG(diagnostic push) + +#ifdef FMT_ALWAYS_INLINE +// Use the provided definition. +#elif FMT_GCC_VERSION || FMT_CLANG_VERSION +# define FMT_ALWAYS_INLINE inline __attribute__((always_inline)) +#else +# define FMT_ALWAYS_INLINE inline +#endif +// A version of FMT_ALWAYS_INLINE to prevent code bloat in debug mode. +#if defined(NDEBUG) || defined(FMT_GCC_OPTIMIZED) +# define FMT_INLINE FMT_ALWAYS_INLINE +#else +# define FMT_INLINE inline +#endif + +#ifndef FMT_BEGIN_NAMESPACE +# define FMT_BEGIN_NAMESPACE \ + namespace fmt { \ + inline namespace v11 { +# define FMT_END_NAMESPACE \ + } \ + } +#endif + +#ifndef FMT_EXPORT +# define FMT_EXPORT +# define FMT_BEGIN_EXPORT +# define FMT_END_EXPORT +#endif + +#ifdef _WIN32 +# define FMT_WIN32 1 +#else +# define FMT_WIN32 0 +#endif + +#if !defined(FMT_HEADER_ONLY) && FMT_WIN32 +# if defined(FMT_LIB_EXPORT) +# define FMT_API __declspec(dllexport) +# elif defined(FMT_SHARED) +# define FMT_API __declspec(dllimport) +# endif +#elif defined(FMT_LIB_EXPORT) || defined(FMT_SHARED) +# define FMT_API FMT_VISIBILITY("default") +#endif +#ifndef FMT_API +# define FMT_API +#endif + +#ifndef FMT_OPTIMIZE_SIZE +# define FMT_OPTIMIZE_SIZE 0 +#endif + +// FMT_BUILTIN_TYPE=0 may result in smaller library size at the cost of higher +// per-call binary size by passing built-in types through the extension API. +#ifndef FMT_BUILTIN_TYPES +# define FMT_BUILTIN_TYPES 1 +#endif + +#define FMT_APPLY_VARIADIC(expr) \ + using unused = int[]; \ + (void)unused { 0, (expr, 0)... } + +FMT_BEGIN_NAMESPACE + +// Implementations of enable_if_t and other metafunctions for older systems. +template +using enable_if_t = typename std::enable_if::type; +template +using conditional_t = typename std::conditional::type; +template using bool_constant = std::integral_constant; +template +using remove_reference_t = typename std::remove_reference::type; +template +using remove_const_t = typename std::remove_const::type; +template +using remove_cvref_t = typename std::remove_cv>::type; +template +using make_unsigned_t = typename std::make_unsigned::type; +template +using underlying_t = typename std::underlying_type::type; +template using decay_t = typename std::decay::type; +using nullptr_t = decltype(nullptr); + +#if (FMT_GCC_VERSION && FMT_GCC_VERSION < 500) || FMT_MSC_VERSION +// A workaround for gcc 4.9 & MSVC v141 to make void_t work in a SFINAE context. +template struct void_t_impl { + using type = void; +}; +template using void_t = typename void_t_impl::type; +#else +template using void_t = void; +#endif + +struct monostate { + constexpr monostate() {} +}; + +// An enable_if helper to be used in template parameters which results in much +// shorter symbols: https://godbolt.org/z/sWw4vP. Extra parentheses are needed +// to workaround a bug in MSVC 2019 (see #1140 and #1186). +#ifdef FMT_DOC +# define FMT_ENABLE_IF(...) +#else +# define FMT_ENABLE_IF(...) fmt::enable_if_t<(__VA_ARGS__), int> = 0 +#endif + +template constexpr auto min_of(T a, T b) -> T { + return a < b ? a : b; +} +template constexpr auto max_of(T a, T b) -> T { + return a > b ? a : b; +} + +namespace detail { +// Suppresses "unused variable" warnings with the method described in +// https://herbsutter.com/2009/10/18/mailbag-shutting-up-compiler-warnings/. +// (void)var does not work on many Intel compilers. +template FMT_CONSTEXPR void ignore_unused(const T&...) {} + +constexpr auto is_constant_evaluated(bool default_value = false) noexcept + -> bool { +// Workaround for incompatibility between clang 14 and libstdc++ consteval-based +// std::is_constant_evaluated: https://github.com/fmtlib/fmt/issues/3247. +#if FMT_CPLUSPLUS >= 202002L && FMT_GLIBCXX_RELEASE >= 12 && \ + (FMT_CLANG_VERSION >= 1400 && FMT_CLANG_VERSION < 1500) + ignore_unused(default_value); + return __builtin_is_constant_evaluated(); +#elif defined(__cpp_lib_is_constant_evaluated) + ignore_unused(default_value); + return std::is_constant_evaluated(); +#else + return default_value; +#endif +} + +// Suppresses "conditional expression is constant" warnings. +template FMT_ALWAYS_INLINE constexpr auto const_check(T val) -> T { + return val; +} + +FMT_NORETURN FMT_API void assert_fail(const char* file, int line, + const char* message); + +#if defined(FMT_ASSERT) +// Use the provided definition. +#elif defined(NDEBUG) +// FMT_ASSERT is not empty to avoid -Wempty-body. +# define FMT_ASSERT(condition, message) \ + fmt::detail::ignore_unused((condition), (message)) +#else +# define FMT_ASSERT(condition, message) \ + ((condition) /* void() fails with -Winvalid-constexpr on clang 4.0.1 */ \ + ? (void)0 \ + : fmt::detail::assert_fail(__FILE__, __LINE__, (message))) +#endif + +#ifdef FMT_USE_INT128 +// Use the provided definition. +#elif defined(__SIZEOF_INT128__) && !defined(__NVCC__) && \ + !(FMT_CLANG_VERSION && FMT_MSC_VERSION) +# define FMT_USE_INT128 1 +using int128_opt = __int128_t; // An optional native 128-bit integer. +using uint128_opt = __uint128_t; +inline auto map(int128_opt x) -> int128_opt { return x; } +inline auto map(uint128_opt x) -> uint128_opt { return x; } +#else +# define FMT_USE_INT128 0 +#endif +#if !FMT_USE_INT128 +enum class int128_opt {}; +enum class uint128_opt {}; +// Reduce template instantiations. +inline auto map(int128_opt) -> monostate { return {}; } +inline auto map(uint128_opt) -> monostate { return {}; } +#endif + +#ifndef FMT_USE_BITINT +# define FMT_USE_BITINT (FMT_CLANG_VERSION >= 1500) +#endif + +#if FMT_USE_BITINT +FMT_PRAGMA_CLANG(diagnostic ignored "-Wbit-int-extension") +template using bitint = _BitInt(N); +template using ubitint = unsigned _BitInt(N); +#else +template struct bitint {}; +template struct ubitint {}; +#endif // FMT_USE_BITINT + +// Casts a nonnegative integer to unsigned. +template +FMT_CONSTEXPR auto to_unsigned(Int value) -> make_unsigned_t { + FMT_ASSERT(std::is_unsigned::value || value >= 0, "negative value"); + return static_cast>(value); +} + +template +using unsigned_char = conditional_t; + +// A heuristic to detect std::string and std::[experimental::]string_view. +// It is mainly used to avoid dependency on <[experimental/]string_view>. +template +struct is_std_string_like : std::false_type {}; +template +struct is_std_string_like().find_first_of( + typename T::value_type(), 0))>> + : std::is_convertible().data()), + const typename T::value_type*> {}; + +// Check if the literal encoding is UTF-8. +enum { is_utf8_enabled = "\u00A7"[1] == '\xA7' }; +enum { use_utf8 = !FMT_WIN32 || is_utf8_enabled }; + +#ifndef FMT_UNICODE +# define FMT_UNICODE 1 +#endif + +static_assert(!FMT_UNICODE || use_utf8, + "Unicode support requires compiling with /utf-8"); + +template constexpr const char* narrow(const T*) { return nullptr; } +constexpr FMT_ALWAYS_INLINE const char* narrow(const char* s) { return s; } + +template +FMT_CONSTEXPR auto compare(const Char* s1, const Char* s2, std::size_t n) + -> int { + if (!is_constant_evaluated() && sizeof(Char) == 1) return memcmp(s1, s2, n); + for (; n != 0; ++s1, ++s2, --n) { + if (*s1 < *s2) return -1; + if (*s1 > *s2) return 1; + } + return 0; +} + +namespace adl { +using namespace std; + +template +auto invoke_back_inserter() + -> decltype(back_inserter(std::declval())); +} // namespace adl + +template +struct is_back_insert_iterator : std::false_type {}; + +template +struct is_back_insert_iterator< + It, bool_constant()), + It>::value>> : std::true_type {}; + +// Extracts a reference to the container from *insert_iterator. +template +inline FMT_CONSTEXPR20 auto get_container(OutputIt it) -> + typename OutputIt::container_type& { + struct accessor : OutputIt { + FMT_CONSTEXPR20 accessor(OutputIt base) : OutputIt(base) {} + using OutputIt::container; + }; + return *accessor(it).container; +} +} // namespace detail + +// Parsing-related public API and forward declarations. +FMT_BEGIN_EXPORT + +/** + * An implementation of `std::basic_string_view` for pre-C++17. It provides a + * subset of the API. `fmt::basic_string_view` is used for format strings even + * if `std::basic_string_view` is available to prevent issues when a library is + * compiled with a different `-std` option than the client code (which is not + * recommended). + */ +template class basic_string_view { + private: + const Char* data_; + size_t size_; + + public: + using value_type = Char; + using iterator = const Char*; + + constexpr basic_string_view() noexcept : data_(nullptr), size_(0) {} + + /// Constructs a string view object from a C string and a size. + constexpr basic_string_view(const Char* s, size_t count) noexcept + : data_(s), size_(count) {} + + constexpr basic_string_view(nullptr_t) = delete; + + /// Constructs a string view object from a C string. +#if FMT_GCC_VERSION + FMT_ALWAYS_INLINE +#endif + FMT_CONSTEXPR20 basic_string_view(const Char* s) : data_(s) { +#if FMT_HAS_BUILTIN(__builtin_strlen) || FMT_GCC_VERSION || FMT_CLANG_VERSION + if (std::is_same::value && !detail::is_constant_evaluated()) { + size_ = __builtin_strlen(detail::narrow(s)); // strlen is not costexpr. + return; + } +#endif + size_t len = 0; + while (*s++) ++len; + size_ = len; + } + + /// Constructs a string view from a `std::basic_string` or a + /// `std::basic_string_view` object. + template ::value&& std::is_same< + typename S::value_type, Char>::value)> + FMT_CONSTEXPR basic_string_view(const S& s) noexcept + : data_(s.data()), size_(s.size()) {} + + /// Returns a pointer to the string data. + constexpr auto data() const noexcept -> const Char* { return data_; } + + /// Returns the string size. + constexpr auto size() const noexcept -> size_t { return size_; } + + constexpr auto begin() const noexcept -> iterator { return data_; } + constexpr auto end() const noexcept -> iterator { return data_ + size_; } + + constexpr auto operator[](size_t pos) const noexcept -> const Char& { + return data_[pos]; + } + + FMT_CONSTEXPR void remove_prefix(size_t n) noexcept { + data_ += n; + size_ -= n; + } + + FMT_CONSTEXPR auto starts_with(basic_string_view sv) const noexcept + -> bool { + return size_ >= sv.size_ && detail::compare(data_, sv.data_, sv.size_) == 0; + } + FMT_CONSTEXPR auto starts_with(Char c) const noexcept -> bool { + return size_ >= 1 && *data_ == c; + } + FMT_CONSTEXPR auto starts_with(const Char* s) const -> bool { + return starts_with(basic_string_view(s)); + } + + FMT_CONSTEXPR auto compare(basic_string_view other) const -> int { + int result = + detail::compare(data_, other.data_, min_of(size_, other.size_)); + if (result != 0) return result; + return size_ == other.size_ ? 0 : (size_ < other.size_ ? -1 : 1); + } + + FMT_CONSTEXPR friend auto operator==(basic_string_view lhs, + basic_string_view rhs) -> bool { + return lhs.compare(rhs) == 0; + } + friend auto operator!=(basic_string_view lhs, basic_string_view rhs) -> bool { + return lhs.compare(rhs) != 0; + } + friend auto operator<(basic_string_view lhs, basic_string_view rhs) -> bool { + return lhs.compare(rhs) < 0; + } + friend auto operator<=(basic_string_view lhs, basic_string_view rhs) -> bool { + return lhs.compare(rhs) <= 0; + } + friend auto operator>(basic_string_view lhs, basic_string_view rhs) -> bool { + return lhs.compare(rhs) > 0; + } + friend auto operator>=(basic_string_view lhs, basic_string_view rhs) -> bool { + return lhs.compare(rhs) >= 0; + } +}; + +using string_view = basic_string_view; + +// DEPRECATED! Will be merged with is_char and moved to detail. +template struct is_xchar : std::false_type {}; +template <> struct is_xchar : std::true_type {}; +template <> struct is_xchar : std::true_type {}; +template <> struct is_xchar : std::true_type {}; +#ifdef __cpp_char8_t +template <> struct is_xchar : std::true_type {}; +#endif + +// Specifies if `T` is a character (code unit) type. +template struct is_char : is_xchar {}; +template <> struct is_char : std::true_type {}; + +template class basic_appender; +using appender = basic_appender; + +// Checks whether T is a container with contiguous storage. +template struct is_contiguous : std::false_type {}; + +class context; +template class generic_context; +template class parse_context; + +// Longer aliases for C++20 compatibility. +template using basic_format_parse_context = parse_context; +using format_parse_context = parse_context; +template +using basic_format_context = + conditional_t::value, context, + generic_context>; +using format_context = context; + +template +using buffered_context = + conditional_t::value, context, + generic_context, Char>>; + +template class basic_format_arg; +template class basic_format_args; + +// A separate type would result in shorter symbols but break ABI compatibility +// between clang and gcc on ARM (#1919). +using format_args = basic_format_args; + +// A formatter for objects of type T. +template +struct formatter { + // A deleted default constructor indicates a disabled formatter. + formatter() = delete; +}; + +/// Reports a format error at compile time or, via a `format_error` exception, +/// at runtime. +// This function is intentionally not constexpr to give a compile-time error. +FMT_NORETURN FMT_API void report_error(const char* message); + +enum class presentation_type : unsigned char { + // Common specifiers: + none = 0, + debug = 1, // '?' + string = 2, // 's' (string, bool) + + // Integral, bool and character specifiers: + dec = 3, // 'd' + hex, // 'x' or 'X' + oct, // 'o' + bin, // 'b' or 'B' + chr, // 'c' + + // String and pointer specifiers: + pointer = 3, // 'p' + + // Floating-point specifiers: + exp = 1, // 'e' or 'E' (1 since there is no FP debug presentation) + fixed, // 'f' or 'F' + general, // 'g' or 'G' + hexfloat // 'a' or 'A' +}; + +enum class align { none, left, right, center, numeric }; +enum class sign { none, minus, plus, space }; +enum class arg_id_kind { none, index, name }; + +// Basic format specifiers for built-in and string types. +class basic_specs { + private: + // Data is arranged as follows: + // + // 0 1 2 3 + // 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + // |type |align| w | p | s |u|#|L| f | unused | + // +-----+-----+---+---+---+-+-+-+-----+---------------------------+ + // + // w - dynamic width info + // p - dynamic precision info + // s - sign + // u - uppercase (e.g. 'X' for 'x') + // # - alternate form ('#') + // L - localized + // f - fill size + // + // Bitfields are not used because of compiler bugs such as gcc bug 61414. + enum : unsigned { + type_mask = 0x00007, + align_mask = 0x00038, + width_mask = 0x000C0, + precision_mask = 0x00300, + sign_mask = 0x00C00, + uppercase_mask = 0x01000, + alternate_mask = 0x02000, + localized_mask = 0x04000, + fill_size_mask = 0x38000, + + align_shift = 3, + width_shift = 6, + precision_shift = 8, + sign_shift = 10, + fill_size_shift = 15, + + max_fill_size = 4 + }; + + unsigned data_ = 1 << fill_size_shift; + static_assert(sizeof(basic_specs::data_) * CHAR_BIT >= 18, ""); + + // Character (code unit) type is erased to prevent template bloat. + char fill_data_[max_fill_size] = {' '}; + + FMT_CONSTEXPR void set_fill_size(size_t size) { + data_ = (data_ & ~fill_size_mask) | + (static_cast(size) << fill_size_shift); + } + + public: + constexpr auto type() const -> presentation_type { + return static_cast(data_ & type_mask); + } + FMT_CONSTEXPR void set_type(presentation_type t) { + data_ = (data_ & ~type_mask) | static_cast(t); + } + + constexpr auto align() const -> align { + return static_cast((data_ & align_mask) >> align_shift); + } + FMT_CONSTEXPR void set_align(fmt::align a) { + data_ = (data_ & ~align_mask) | (static_cast(a) << align_shift); + } + + constexpr auto dynamic_width() const -> arg_id_kind { + return static_cast((data_ & width_mask) >> width_shift); + } + FMT_CONSTEXPR void set_dynamic_width(arg_id_kind w) { + data_ = (data_ & ~width_mask) | (static_cast(w) << width_shift); + } + + FMT_CONSTEXPR auto dynamic_precision() const -> arg_id_kind { + return static_cast((data_ & precision_mask) >> + precision_shift); + } + FMT_CONSTEXPR void set_dynamic_precision(arg_id_kind p) { + data_ = (data_ & ~precision_mask) | + (static_cast(p) << precision_shift); + } + + constexpr bool dynamic() const { + return (data_ & (width_mask | precision_mask)) != 0; + } + + constexpr auto sign() const -> sign { + return static_cast((data_ & sign_mask) >> sign_shift); + } + FMT_CONSTEXPR void set_sign(fmt::sign s) { + data_ = (data_ & ~sign_mask) | (static_cast(s) << sign_shift); + } + + constexpr auto upper() const -> bool { return (data_ & uppercase_mask) != 0; } + FMT_CONSTEXPR void set_upper() { data_ |= uppercase_mask; } + + constexpr auto alt() const -> bool { return (data_ & alternate_mask) != 0; } + FMT_CONSTEXPR void set_alt() { data_ |= alternate_mask; } + FMT_CONSTEXPR void clear_alt() { data_ &= ~alternate_mask; } + + constexpr auto localized() const -> bool { + return (data_ & localized_mask) != 0; + } + FMT_CONSTEXPR void set_localized() { data_ |= localized_mask; } + + constexpr auto fill_size() const -> size_t { + return (data_ & fill_size_mask) >> fill_size_shift; + } + + template ::value)> + constexpr auto fill() const -> const Char* { + return fill_data_; + } + template ::value)> + constexpr auto fill() const -> const Char* { + return nullptr; + } + + template constexpr auto fill_unit() const -> Char { + using uchar = unsigned char; + return static_cast(static_cast(fill_data_[0]) | + (static_cast(fill_data_[1]) << 8) | + (static_cast(fill_data_[2]) << 16)); + } + + FMT_CONSTEXPR void set_fill(char c) { + fill_data_[0] = c; + set_fill_size(1); + } + + template + FMT_CONSTEXPR void set_fill(basic_string_view s) { + auto size = s.size(); + set_fill_size(size); + if (size == 1) { + unsigned uchar = static_cast>(s[0]); + fill_data_[0] = static_cast(uchar); + fill_data_[1] = static_cast(uchar >> 8); + fill_data_[2] = static_cast(uchar >> 16); + return; + } + FMT_ASSERT(size <= max_fill_size, "invalid fill"); + for (size_t i = 0; i < size; ++i) + fill_data_[i & 3] = static_cast(s[i]); + } + + FMT_CONSTEXPR void copy_fill_from(const basic_specs& specs) { + set_fill_size(specs.fill_size()); + for (size_t i = 0; i < max_fill_size; ++i) + fill_data_[i] = specs.fill_data_[i]; + } +}; + +// Format specifiers for built-in and string types. +struct format_specs : basic_specs { + int width; + int precision; + + constexpr format_specs() : width(0), precision(-1) {} +}; + +/** + * Parsing context consisting of a format string range being parsed and an + * argument counter for automatic indexing. + */ +template class parse_context { + private: + basic_string_view fmt_; + int next_arg_id_; + + enum { use_constexpr_cast = !FMT_GCC_VERSION || FMT_GCC_VERSION >= 1200 }; + + FMT_CONSTEXPR void do_check_arg_id(int arg_id); + + public: + using char_type = Char; + using iterator = const Char*; + + constexpr explicit parse_context(basic_string_view fmt, + int next_arg_id = 0) + : fmt_(fmt), next_arg_id_(next_arg_id) {} + + /// Returns an iterator to the beginning of the format string range being + /// parsed. + constexpr auto begin() const noexcept -> iterator { return fmt_.begin(); } + + /// Returns an iterator past the end of the format string range being parsed. + constexpr auto end() const noexcept -> iterator { return fmt_.end(); } + + /// Advances the begin iterator to `it`. + FMT_CONSTEXPR void advance_to(iterator it) { + fmt_.remove_prefix(detail::to_unsigned(it - begin())); + } + + /// Reports an error if using the manual argument indexing; otherwise returns + /// the next argument index and switches to the automatic indexing. + FMT_CONSTEXPR auto next_arg_id() -> int { + if (next_arg_id_ < 0) { + report_error("cannot switch from manual to automatic argument indexing"); + return 0; + } + int id = next_arg_id_++; + do_check_arg_id(id); + return id; + } + + /// Reports an error if using the automatic argument indexing; otherwise + /// switches to the manual indexing. + FMT_CONSTEXPR void check_arg_id(int id) { + if (next_arg_id_ > 0) { + report_error("cannot switch from automatic to manual argument indexing"); + return; + } + next_arg_id_ = -1; + do_check_arg_id(id); + } + FMT_CONSTEXPR void check_arg_id(basic_string_view) { + next_arg_id_ = -1; + } + FMT_CONSTEXPR void check_dynamic_spec(int arg_id); +}; + +FMT_END_EXPORT + +namespace detail { + +// Constructs fmt::basic_string_view from types implicitly convertible +// to it, deducing Char. Explicitly convertible types such as the ones returned +// from FMT_STRING are intentionally excluded. +template ::value)> +constexpr auto to_string_view(const Char* s) -> basic_string_view { + return s; +} +template ::value)> +constexpr auto to_string_view(const T& s) + -> basic_string_view { + return s; +} +template +constexpr auto to_string_view(basic_string_view s) + -> basic_string_view { + return s; +} + +template +struct has_to_string_view : std::false_type {}; +// detail:: is intentional since to_string_view is not an extension point. +template +struct has_to_string_view< + T, void_t()))>> + : std::true_type {}; + +/// String's character (code unit) type. detail:: is intentional to prevent ADL. +template ()))> +using char_t = typename V::value_type; + +enum class type { + none_type, + // Integer types should go first, + int_type, + uint_type, + long_long_type, + ulong_long_type, + int128_type, + uint128_type, + bool_type, + char_type, + last_integer_type = char_type, + // followed by floating-point types. + float_type, + double_type, + long_double_type, + last_numeric_type = long_double_type, + cstring_type, + string_type, + pointer_type, + custom_type +}; + +// Maps core type T to the corresponding type enum constant. +template +struct type_constant : std::integral_constant {}; + +#define FMT_TYPE_CONSTANT(Type, constant) \ + template \ + struct type_constant \ + : std::integral_constant {} + +FMT_TYPE_CONSTANT(int, int_type); +FMT_TYPE_CONSTANT(unsigned, uint_type); +FMT_TYPE_CONSTANT(long long, long_long_type); +FMT_TYPE_CONSTANT(unsigned long long, ulong_long_type); +FMT_TYPE_CONSTANT(int128_opt, int128_type); +FMT_TYPE_CONSTANT(uint128_opt, uint128_type); +FMT_TYPE_CONSTANT(bool, bool_type); +FMT_TYPE_CONSTANT(Char, char_type); +FMT_TYPE_CONSTANT(float, float_type); +FMT_TYPE_CONSTANT(double, double_type); +FMT_TYPE_CONSTANT(long double, long_double_type); +FMT_TYPE_CONSTANT(const Char*, cstring_type); +FMT_TYPE_CONSTANT(basic_string_view, string_type); +FMT_TYPE_CONSTANT(const void*, pointer_type); + +constexpr auto is_integral_type(type t) -> bool { + return t > type::none_type && t <= type::last_integer_type; +} +constexpr auto is_arithmetic_type(type t) -> bool { + return t > type::none_type && t <= type::last_numeric_type; +} + +constexpr auto set(type rhs) -> int { return 1 << static_cast(rhs); } +constexpr auto in(type t, int set) -> bool { + return ((set >> static_cast(t)) & 1) != 0; +} + +// Bitsets of types. +enum { + sint_set = + set(type::int_type) | set(type::long_long_type) | set(type::int128_type), + uint_set = set(type::uint_type) | set(type::ulong_long_type) | + set(type::uint128_type), + bool_set = set(type::bool_type), + char_set = set(type::char_type), + float_set = set(type::float_type) | set(type::double_type) | + set(type::long_double_type), + string_set = set(type::string_type), + cstring_set = set(type::cstring_type), + pointer_set = set(type::pointer_type) +}; + +struct view {}; + +template +struct is_view : std::false_type {}; +template +struct is_view> : std::is_base_of {}; + +template struct named_arg; +template struct is_named_arg : std::false_type {}; +template struct is_static_named_arg : std::false_type {}; + +template +struct is_named_arg> : std::true_type {}; + +template struct named_arg : view { + const Char* name; + const T& value; + + named_arg(const Char* n, const T& v) : name(n), value(v) {} + static_assert(!is_named_arg::value, "nested named arguments"); +}; + +template constexpr auto count() -> int { return B ? 1 : 0; } +template constexpr auto count() -> int { + return (B1 ? 1 : 0) + count(); +} + +template constexpr auto count_named_args() -> int { + return count::value...>(); +} +template constexpr auto count_static_named_args() -> int { + return count::value...>(); +} + +template struct named_arg_info { + const Char* name; + int id; +}; + +// named_args is non-const to suppress a bogus -Wmaybe-uninitalized in gcc 13. +template +FMT_CONSTEXPR void check_for_duplicate(named_arg_info* named_args, + int named_arg_index, + basic_string_view arg_name) { + for (int i = 0; i < named_arg_index; ++i) { + if (named_args[i].name == arg_name) report_error("duplicate named arg"); + } +} + +template ::value)> +void init_named_arg(named_arg_info*, int& arg_index, int&, const T&) { + ++arg_index; +} +template ::value)> +void init_named_arg(named_arg_info* named_args, int& arg_index, + int& named_arg_index, const T& arg) { + check_for_duplicate(named_args, named_arg_index, arg.name); + named_args[named_arg_index++] = {arg.name, arg_index++}; +} + +template ::value)> +FMT_CONSTEXPR void init_static_named_arg(named_arg_info*, int& arg_index, + int&) { + ++arg_index; +} +template ::value)> +FMT_CONSTEXPR void init_static_named_arg(named_arg_info* named_args, + int& arg_index, int& named_arg_index) { + check_for_duplicate(named_args, named_arg_index, T::name); + named_args[named_arg_index++] = {T::name, arg_index++}; +} + +// To minimize the number of types we need to deal with, long is translated +// either to int or to long long depending on its size. +enum { long_short = sizeof(long) == sizeof(int) && FMT_BUILTIN_TYPES }; +using long_type = conditional_t; +using ulong_type = conditional_t; + +template +using format_as_result = + remove_cvref_t()))>; +template +using format_as_member_result = + remove_cvref_t::format_as(std::declval()))>; + +template +struct use_format_as : std::false_type {}; +// format_as member is only used to avoid injection into the std namespace. +template +struct use_format_as_member : std::false_type {}; + +// Only map owning types because mapping views can be unsafe. +template +struct use_format_as< + T, bool_constant>::value>> + : std::true_type {}; +template +struct use_format_as_member< + T, bool_constant>::value>> + : std::true_type {}; + +template > +using use_formatter = + bool_constant<(std::is_class::value || std::is_enum::value || + std::is_union::value || std::is_array::value) && + !has_to_string_view::value && !is_named_arg::value && + !use_format_as::value && !use_format_as_member::value>; + +template > +auto has_formatter_impl(T* p, buffered_context* ctx = nullptr) + -> decltype(formatter().format(*p, *ctx), std::true_type()); +template auto has_formatter_impl(...) -> std::false_type; + +// T can be const-qualified to check if it is const-formattable. +template constexpr auto has_formatter() -> bool { + return decltype(has_formatter_impl(static_cast(nullptr)))::value; +} + +// Maps formatting argument types to natively supported types or user-defined +// types with formatters. Returns void on errors to be SFINAE-friendly. +template struct type_mapper { + static auto map(signed char) -> int; + static auto map(unsigned char) -> unsigned; + static auto map(short) -> int; + static auto map(unsigned short) -> unsigned; + static auto map(int) -> int; + static auto map(unsigned) -> unsigned; + static auto map(long) -> long_type; + static auto map(unsigned long) -> ulong_type; + static auto map(long long) -> long long; + static auto map(unsigned long long) -> unsigned long long; + static auto map(int128_opt) -> int128_opt; + static auto map(uint128_opt) -> uint128_opt; + static auto map(bool) -> bool; + + template + static auto map(bitint) -> conditional_t; + template + static auto map(ubitint) + -> conditional_t; + + template ::value)> + static auto map(T) -> conditional_t< + std::is_same::value || std::is_same::value, Char, void>; + + static auto map(float) -> float; + static auto map(double) -> double; + static auto map(long double) -> long double; + + static auto map(Char*) -> const Char*; + static auto map(const Char*) -> const Char*; + template , + FMT_ENABLE_IF(!std::is_pointer::value)> + static auto map(const T&) -> conditional_t::value, + basic_string_view, void>; + + static auto map(void*) -> const void*; + static auto map(const void*) -> const void*; + static auto map(volatile void*) -> const void*; + static auto map(const volatile void*) -> const void*; + static auto map(nullptr_t) -> const void*; + template ::value || + std::is_member_pointer::value)> + static auto map(const T&) -> void; + + template ::value)> + static auto map(const T& x) -> decltype(map(format_as(x))); + template ::value)> + static auto map(const T& x) -> decltype(map(formatter::format_as(x))); + + template ::value)> + static auto map(T&) -> conditional_t(), T&, void>; + + template ::value)> + static auto map(const T& named_arg) -> decltype(map(named_arg.value)); +}; + +// detail:: is used to workaround a bug in MSVC 2017. +template +using mapped_t = decltype(detail::type_mapper::map(std::declval())); + +// A type constant after applying type_mapper. +template +using mapped_type_constant = type_constant, Char>; + +template ::value> +using stored_type_constant = std::integral_constant< + type, Context::builtin_types || TYPE == type::int_type ? TYPE + : type::custom_type>; +// A parse context with extra data used only in compile-time checks. +template +class compile_parse_context : public parse_context { + private: + int num_args_; + const type* types_; + using base = parse_context; + + public: + FMT_CONSTEXPR explicit compile_parse_context(basic_string_view fmt, + int num_args, const type* types, + int next_arg_id = 0) + : base(fmt, next_arg_id), num_args_(num_args), types_(types) {} + + constexpr auto num_args() const -> int { return num_args_; } + constexpr auto arg_type(int id) const -> type { return types_[id]; } + + FMT_CONSTEXPR auto next_arg_id() -> int { + int id = base::next_arg_id(); + if (id >= num_args_) report_error("argument not found"); + return id; + } + + FMT_CONSTEXPR void check_arg_id(int id) { + base::check_arg_id(id); + if (id >= num_args_) report_error("argument not found"); + } + using base::check_arg_id; + + FMT_CONSTEXPR void check_dynamic_spec(int arg_id) { + ignore_unused(arg_id); + if (arg_id < num_args_ && types_ && !is_integral_type(types_[arg_id])) + report_error("width/precision is not integer"); + } +}; + +// An argument reference. +template union arg_ref { + FMT_CONSTEXPR arg_ref(int idx = 0) : index(idx) {} + FMT_CONSTEXPR arg_ref(basic_string_view n) : name(n) {} + + int index; + basic_string_view name; +}; + +// Format specifiers with width and precision resolved at formatting rather +// than parsing time to allow reusing the same parsed specifiers with +// different sets of arguments (precompilation of format strings). +template struct dynamic_format_specs : format_specs { + arg_ref width_ref; + arg_ref precision_ref; +}; + +// Converts a character to ASCII. Returns '\0' on conversion failure. +template ::value)> +constexpr auto to_ascii(Char c) -> char { + return c <= 0xff ? static_cast(c) : '\0'; +} + +// Returns the number of code units in a code point or 1 on error. +template +FMT_CONSTEXPR auto code_point_length(const Char* begin) -> int { + if (const_check(sizeof(Char) != 1)) return 1; + auto c = static_cast(*begin); + return static_cast((0x3a55000000000000ull >> (2 * (c >> 3))) & 3) + 1; +} + +// Parses the range [begin, end) as an unsigned integer. This function assumes +// that the range is non-empty and the first character is a digit. +template +FMT_CONSTEXPR auto parse_nonnegative_int(const Char*& begin, const Char* end, + int error_value) noexcept -> int { + FMT_ASSERT(begin != end && '0' <= *begin && *begin <= '9', ""); + unsigned value = 0, prev = 0; + auto p = begin; + do { + prev = value; + value = value * 10 + unsigned(*p - '0'); + ++p; + } while (p != end && '0' <= *p && *p <= '9'); + auto num_digits = p - begin; + begin = p; + int digits10 = static_cast(sizeof(int) * CHAR_BIT * 3 / 10); + if (num_digits <= digits10) return static_cast(value); + // Check for overflow. + unsigned max = INT_MAX; + return num_digits == digits10 + 1 && + prev * 10ull + unsigned(p[-1] - '0') <= max + ? static_cast(value) + : error_value; +} + +FMT_CONSTEXPR inline auto parse_align(char c) -> align { + switch (c) { + case '<': return align::left; + case '>': return align::right; + case '^': return align::center; + } + return align::none; +} + +template constexpr auto is_name_start(Char c) -> bool { + return ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z') || c == '_'; +} + +template +FMT_CONSTEXPR auto parse_arg_id(const Char* begin, const Char* end, + Handler&& handler) -> const Char* { + Char c = *begin; + if (c >= '0' && c <= '9') { + int index = 0; + if (c != '0') + index = parse_nonnegative_int(begin, end, INT_MAX); + else + ++begin; + if (begin == end || (*begin != '}' && *begin != ':')) + report_error("invalid format string"); + else + handler.on_index(index); + return begin; + } + if (FMT_OPTIMIZE_SIZE > 1 || !is_name_start(c)) { + report_error("invalid format string"); + return begin; + } + auto it = begin; + do { + ++it; + } while (it != end && (is_name_start(*it) || ('0' <= *it && *it <= '9'))); + handler.on_name({begin, to_unsigned(it - begin)}); + return it; +} + +template struct dynamic_spec_handler { + parse_context& ctx; + arg_ref& ref; + arg_id_kind& kind; + + FMT_CONSTEXPR void on_index(int id) { + ref = id; + kind = arg_id_kind::index; + ctx.check_arg_id(id); + ctx.check_dynamic_spec(id); + } + FMT_CONSTEXPR void on_name(basic_string_view id) { + ref = id; + kind = arg_id_kind::name; + ctx.check_arg_id(id); + } +}; + +template struct parse_dynamic_spec_result { + const Char* end; + arg_id_kind kind; +}; + +// Parses integer | "{" [arg_id] "}". +template +FMT_CONSTEXPR auto parse_dynamic_spec(const Char* begin, const Char* end, + int& value, arg_ref& ref, + parse_context& ctx) + -> parse_dynamic_spec_result { + FMT_ASSERT(begin != end, ""); + auto kind = arg_id_kind::none; + if ('0' <= *begin && *begin <= '9') { + int val = parse_nonnegative_int(begin, end, -1); + if (val == -1) report_error("number is too big"); + value = val; + } else { + if (*begin == '{') { + ++begin; + if (begin != end) { + Char c = *begin; + if (c == '}' || c == ':') { + int id = ctx.next_arg_id(); + ref = id; + kind = arg_id_kind::index; + ctx.check_dynamic_spec(id); + } else { + begin = parse_arg_id(begin, end, + dynamic_spec_handler{ctx, ref, kind}); + } + } + if (begin != end && *begin == '}') return {++begin, kind}; + } + report_error("invalid format string"); + } + return {begin, kind}; +} + +template +FMT_CONSTEXPR auto parse_width(const Char* begin, const Char* end, + format_specs& specs, arg_ref& width_ref, + parse_context& ctx) -> const Char* { + auto result = parse_dynamic_spec(begin, end, specs.width, width_ref, ctx); + specs.set_dynamic_width(result.kind); + return result.end; +} + +template +FMT_CONSTEXPR auto parse_precision(const Char* begin, const Char* end, + format_specs& specs, + arg_ref& precision_ref, + parse_context& ctx) -> const Char* { + ++begin; + if (begin == end) { + report_error("invalid precision"); + return begin; + } + auto result = + parse_dynamic_spec(begin, end, specs.precision, precision_ref, ctx); + specs.set_dynamic_precision(result.kind); + return result.end; +} + +enum class state { start, align, sign, hash, zero, width, precision, locale }; + +// Parses standard format specifiers. +template +FMT_CONSTEXPR auto parse_format_specs(const Char* begin, const Char* end, + dynamic_format_specs& specs, + parse_context& ctx, type arg_type) + -> const Char* { + auto c = '\0'; + if (end - begin > 1) { + auto next = to_ascii(begin[1]); + c = parse_align(next) == align::none ? to_ascii(*begin) : '\0'; + } else { + if (begin == end) return begin; + c = to_ascii(*begin); + } + + struct { + state current_state = state::start; + FMT_CONSTEXPR void operator()(state s, bool valid = true) { + if (current_state >= s || !valid) + report_error("invalid format specifier"); + current_state = s; + } + } enter_state; + + using pres = presentation_type; + constexpr auto integral_set = sint_set | uint_set | bool_set | char_set; + struct { + const Char*& begin; + format_specs& specs; + type arg_type; + + FMT_CONSTEXPR auto operator()(pres pres_type, int set) -> const Char* { + if (!in(arg_type, set)) report_error("invalid format specifier"); + specs.set_type(pres_type); + return begin + 1; + } + } parse_presentation_type{begin, specs, arg_type}; + + for (;;) { + switch (c) { + case '<': + case '>': + case '^': + enter_state(state::align); + specs.set_align(parse_align(c)); + ++begin; + break; + case '+': + case ' ': + specs.set_sign(c == ' ' ? sign::space : sign::plus); + FMT_FALLTHROUGH; + case '-': + enter_state(state::sign, in(arg_type, sint_set | float_set)); + ++begin; + break; + case '#': + enter_state(state::hash, is_arithmetic_type(arg_type)); + specs.set_alt(); + ++begin; + break; + case '0': + enter_state(state::zero); + if (!is_arithmetic_type(arg_type)) + report_error("format specifier requires numeric argument"); + if (specs.align() == align::none) { + // Ignore 0 if align is specified for compatibility with std::format. + specs.set_align(align::numeric); + specs.set_fill('0'); + } + ++begin; + break; + // clang-format off + case '1': case '2': case '3': case '4': case '5': + case '6': case '7': case '8': case '9': case '{': + // clang-format on + enter_state(state::width); + begin = parse_width(begin, end, specs, specs.width_ref, ctx); + break; + case '.': + enter_state(state::precision, + in(arg_type, float_set | string_set | cstring_set)); + begin = parse_precision(begin, end, specs, specs.precision_ref, ctx); + break; + case 'L': + enter_state(state::locale, is_arithmetic_type(arg_type)); + specs.set_localized(); + ++begin; + break; + case 'd': return parse_presentation_type(pres::dec, integral_set); + case 'X': specs.set_upper(); FMT_FALLTHROUGH; + case 'x': return parse_presentation_type(pres::hex, integral_set); + case 'o': return parse_presentation_type(pres::oct, integral_set); + case 'B': specs.set_upper(); FMT_FALLTHROUGH; + case 'b': return parse_presentation_type(pres::bin, integral_set); + case 'E': specs.set_upper(); FMT_FALLTHROUGH; + case 'e': return parse_presentation_type(pres::exp, float_set); + case 'F': specs.set_upper(); FMT_FALLTHROUGH; + case 'f': return parse_presentation_type(pres::fixed, float_set); + case 'G': specs.set_upper(); FMT_FALLTHROUGH; + case 'g': return parse_presentation_type(pres::general, float_set); + case 'A': specs.set_upper(); FMT_FALLTHROUGH; + case 'a': return parse_presentation_type(pres::hexfloat, float_set); + case 'c': + if (arg_type == type::bool_type) report_error("invalid format specifier"); + return parse_presentation_type(pres::chr, integral_set); + case 's': + return parse_presentation_type(pres::string, + bool_set | string_set | cstring_set); + case 'p': + return parse_presentation_type(pres::pointer, pointer_set | cstring_set); + case '?': + return parse_presentation_type(pres::debug, + char_set | string_set | cstring_set); + case '}': return begin; + default: { + if (*begin == '}') return begin; + // Parse fill and alignment. + auto fill_end = begin + code_point_length(begin); + if (end - fill_end <= 0) { + report_error("invalid format specifier"); + return begin; + } + if (*begin == '{') { + report_error("invalid fill character '{'"); + return begin; + } + auto alignment = parse_align(to_ascii(*fill_end)); + enter_state(state::align, alignment != align::none); + specs.set_fill( + basic_string_view(begin, to_unsigned(fill_end - begin))); + specs.set_align(alignment); + begin = fill_end + 1; + } + } + if (begin == end) return begin; + c = to_ascii(*begin); + } +} + +template +FMT_CONSTEXPR FMT_INLINE auto parse_replacement_field(const Char* begin, + const Char* end, + Handler&& handler) + -> const Char* { + ++begin; + if (begin == end) { + handler.on_error("invalid format string"); + return end; + } + int arg_id = 0; + switch (*begin) { + case '}': + handler.on_replacement_field(handler.on_arg_id(), begin); + return begin + 1; + case '{': handler.on_text(begin, begin + 1); return begin + 1; + case ':': arg_id = handler.on_arg_id(); break; + default: { + struct id_adapter { + Handler& handler; + int arg_id; + + FMT_CONSTEXPR void on_index(int id) { arg_id = handler.on_arg_id(id); } + FMT_CONSTEXPR void on_name(basic_string_view id) { + arg_id = handler.on_arg_id(id); + } + } adapter = {handler, 0}; + begin = parse_arg_id(begin, end, adapter); + arg_id = adapter.arg_id; + Char c = begin != end ? *begin : Char(); + if (c == '}') { + handler.on_replacement_field(arg_id, begin); + return begin + 1; + } + if (c != ':') { + handler.on_error("missing '}' in format string"); + return end; + } + break; + } + } + begin = handler.on_format_specs(arg_id, begin + 1, end); + if (begin == end || *begin != '}') + return handler.on_error("unknown format specifier"), end; + return begin + 1; +} + +template +FMT_CONSTEXPR void parse_format_string(basic_string_view fmt, + Handler&& handler) { + auto begin = fmt.data(), end = begin + fmt.size(); + auto p = begin; + while (p != end) { + auto c = *p++; + if (c == '{') { + handler.on_text(begin, p - 1); + begin = p = parse_replacement_field(p - 1, end, handler); + } else if (c == '}') { + if (p == end || *p != '}') + return handler.on_error("unmatched '}' in format string"); + handler.on_text(begin, p); + begin = ++p; + } + } + handler.on_text(begin, end); +} + +// Checks char specs and returns true iff the presentation type is char-like. +FMT_CONSTEXPR inline auto check_char_specs(const format_specs& specs) -> bool { + auto type = specs.type(); + if (type != presentation_type::none && type != presentation_type::chr && + type != presentation_type::debug) { + return false; + } + if (specs.align() == align::numeric || specs.sign() != sign::none || + specs.alt()) { + report_error("invalid format specifier for char"); + } + return true; +} + +// A base class for compile-time strings. +struct compile_string {}; + +template +FMT_VISIBILITY("hidden") // Suppress an ld warning on macOS (#3769). +FMT_CONSTEXPR auto invoke_parse(parse_context& ctx) -> const Char* { + using mapped_type = remove_cvref_t>; + constexpr bool formattable = + std::is_constructible>::value; + if (!formattable) return ctx.begin(); // Error is reported in the value ctor. + using formatted_type = conditional_t; + return formatter().parse(ctx); +} + +template struct arg_pack {}; + +template +class format_string_checker { + private: + type types_[max_of(1, NUM_ARGS)]; + named_arg_info named_args_[max_of(1, NUM_NAMED_ARGS)]; + compile_parse_context context_; + + using parse_func = auto (*)(parse_context&) -> const Char*; + parse_func parse_funcs_[max_of(1, NUM_ARGS)]; + + public: + template + FMT_CONSTEXPR explicit format_string_checker(basic_string_view fmt, + arg_pack) + : types_{mapped_type_constant::value...}, + named_args_{}, + context_(fmt, NUM_ARGS, types_), + parse_funcs_{&invoke_parse...} { + int arg_index = 0, named_arg_index = 0; + FMT_APPLY_VARIADIC( + init_static_named_arg(named_args_, arg_index, named_arg_index)); + ignore_unused(arg_index, named_arg_index); + } + + FMT_CONSTEXPR void on_text(const Char*, const Char*) {} + + FMT_CONSTEXPR auto on_arg_id() -> int { return context_.next_arg_id(); } + FMT_CONSTEXPR auto on_arg_id(int id) -> int { + context_.check_arg_id(id); + return id; + } + FMT_CONSTEXPR auto on_arg_id(basic_string_view id) -> int { + for (int i = 0; i < NUM_NAMED_ARGS; ++i) { + if (named_args_[i].name == id) return named_args_[i].id; + } + if (!DYNAMIC_NAMES) on_error("argument not found"); + return -1; + } + + FMT_CONSTEXPR void on_replacement_field(int id, const Char* begin) { + on_format_specs(id, begin, begin); // Call parse() on empty specs. + } + + FMT_CONSTEXPR auto on_format_specs(int id, const Char* begin, const Char* end) + -> const Char* { + context_.advance_to(begin); + if (id >= 0 && id < NUM_ARGS) return parse_funcs_[id](context_); + + // If id is out of range, it means we do not know the type and cannot parse + // the format at compile time. Instead, skip over content until we finish + // the format spec, accounting for any nested replacements. + for (int bracket_count = 0; + begin != end && (bracket_count > 0 || *begin != '}'); ++begin) { + if (*begin == '{') + ++bracket_count; + else if (*begin == '}') + --bracket_count; + } + return begin; + } + + FMT_NORETURN FMT_CONSTEXPR void on_error(const char* message) { + report_error(message); + } +}; + +/// A contiguous memory buffer with an optional growing ability. It is an +/// internal class and shouldn't be used directly, only via `memory_buffer`. +template class buffer { + private: + T* ptr_; + size_t size_; + size_t capacity_; + + using grow_fun = void (*)(buffer& buf, size_t capacity); + grow_fun grow_; + + protected: + // Don't initialize ptr_ since it is not accessed to save a few cycles. + FMT_MSC_WARNING(suppress : 26495) + FMT_CONSTEXPR buffer(grow_fun grow, size_t sz) noexcept + : size_(sz), capacity_(sz), grow_(grow) {} + + constexpr buffer(grow_fun grow, T* p = nullptr, size_t sz = 0, + size_t cap = 0) noexcept + : ptr_(p), size_(sz), capacity_(cap), grow_(grow) {} + + FMT_CONSTEXPR20 ~buffer() = default; + buffer(buffer&&) = default; + + /// Sets the buffer data and capacity. + FMT_CONSTEXPR void set(T* buf_data, size_t buf_capacity) noexcept { + ptr_ = buf_data; + capacity_ = buf_capacity; + } + + public: + using value_type = T; + using const_reference = const T&; + + buffer(const buffer&) = delete; + void operator=(const buffer&) = delete; + + auto begin() noexcept -> T* { return ptr_; } + auto end() noexcept -> T* { return ptr_ + size_; } + + auto begin() const noexcept -> const T* { return ptr_; } + auto end() const noexcept -> const T* { return ptr_ + size_; } + + /// Returns the size of this buffer. + constexpr auto size() const noexcept -> size_t { return size_; } + + /// Returns the capacity of this buffer. + constexpr auto capacity() const noexcept -> size_t { return capacity_; } + + /// Returns a pointer to the buffer data (not null-terminated). + FMT_CONSTEXPR auto data() noexcept -> T* { return ptr_; } + FMT_CONSTEXPR auto data() const noexcept -> const T* { return ptr_; } + + /// Clears this buffer. + FMT_CONSTEXPR void clear() { size_ = 0; } + + // Tries resizing the buffer to contain `count` elements. If T is a POD type + // the new elements may not be initialized. + FMT_CONSTEXPR void try_resize(size_t count) { + try_reserve(count); + size_ = min_of(count, capacity_); + } + + // Tries increasing the buffer capacity to `new_capacity`. It can increase the + // capacity by a smaller amount than requested but guarantees there is space + // for at least one additional element either by increasing the capacity or by + // flushing the buffer if it is full. + FMT_CONSTEXPR void try_reserve(size_t new_capacity) { + if (new_capacity > capacity_) grow_(*this, new_capacity); + } + + FMT_CONSTEXPR void push_back(const T& value) { + try_reserve(size_ + 1); + ptr_[size_++] = value; + } + + /// Appends data to the end of the buffer. + template +// Workaround for MSVC2019 to fix error C2893: Failed to specialize function +// template 'void fmt::v11::detail::buffer::append(const U *,const U *)'. +#if !FMT_MSC_VERSION || FMT_MSC_VERSION >= 1940 + FMT_CONSTEXPR20 +#endif + void + append(const U* begin, const U* end) { + while (begin != end) { + auto count = to_unsigned(end - begin); + try_reserve(size_ + count); + auto free_cap = capacity_ - size_; + if (free_cap < count) count = free_cap; + // A loop is faster than memcpy on small sizes. + T* out = ptr_ + size_; + for (size_t i = 0; i < count; ++i) out[i] = begin[i]; + size_ += count; + begin += count; + } + } + + template FMT_CONSTEXPR auto operator[](Idx index) -> T& { + return ptr_[index]; + } + template + FMT_CONSTEXPR auto operator[](Idx index) const -> const T& { + return ptr_[index]; + } +}; + +struct buffer_traits { + constexpr explicit buffer_traits(size_t) {} + constexpr auto count() const -> size_t { return 0; } + constexpr auto limit(size_t size) const -> size_t { return size; } +}; + +class fixed_buffer_traits { + private: + size_t count_ = 0; + size_t limit_; + + public: + constexpr explicit fixed_buffer_traits(size_t limit) : limit_(limit) {} + constexpr auto count() const -> size_t { return count_; } + FMT_CONSTEXPR auto limit(size_t size) -> size_t { + size_t n = limit_ > count_ ? limit_ - count_ : 0; + count_ += size; + return min_of(size, n); + } +}; + +// A buffer that writes to an output iterator when flushed. +template +class iterator_buffer : public Traits, public buffer { + private: + OutputIt out_; + enum { buffer_size = 256 }; + T data_[buffer_size]; + + static FMT_CONSTEXPR void grow(buffer& buf, size_t) { + if (buf.size() == buffer_size) static_cast(buf).flush(); + } + + void flush() { + auto size = this->size(); + this->clear(); + const T* begin = data_; + const T* end = begin + this->limit(size); + while (begin != end) *out_++ = *begin++; + } + + public: + explicit iterator_buffer(OutputIt out, size_t n = buffer_size) + : Traits(n), buffer(grow, data_, 0, buffer_size), out_(out) {} + iterator_buffer(iterator_buffer&& other) noexcept + : Traits(other), + buffer(grow, data_, 0, buffer_size), + out_(other.out_) {} + ~iterator_buffer() { + // Don't crash if flush fails during unwinding. + FMT_TRY { flush(); } + FMT_CATCH(...) {} + } + + auto out() -> OutputIt { + flush(); + return out_; + } + auto count() const -> size_t { return Traits::count() + this->size(); } +}; + +template +class iterator_buffer : public fixed_buffer_traits, + public buffer { + private: + T* out_; + enum { buffer_size = 256 }; + T data_[buffer_size]; + + static FMT_CONSTEXPR void grow(buffer& buf, size_t) { + if (buf.size() == buf.capacity()) + static_cast(buf).flush(); + } + + void flush() { + size_t n = this->limit(this->size()); + if (this->data() == out_) { + out_ += n; + this->set(data_, buffer_size); + } + this->clear(); + } + + public: + explicit iterator_buffer(T* out, size_t n = buffer_size) + : fixed_buffer_traits(n), buffer(grow, out, 0, n), out_(out) {} + iterator_buffer(iterator_buffer&& other) noexcept + : fixed_buffer_traits(other), + buffer(static_cast(other)), + out_(other.out_) { + if (this->data() != out_) { + this->set(data_, buffer_size); + this->clear(); + } + } + ~iterator_buffer() { flush(); } + + auto out() -> T* { + flush(); + return out_; + } + auto count() const -> size_t { + return fixed_buffer_traits::count() + this->size(); + } +}; + +template class iterator_buffer : public buffer { + public: + explicit iterator_buffer(T* out, size_t = 0) + : buffer([](buffer&, size_t) {}, out, 0, ~size_t()) {} + + auto out() -> T* { return &*this->end(); } +}; + +template +class container_buffer : public buffer { + private: + using value_type = typename Container::value_type; + + static FMT_CONSTEXPR void grow(buffer& buf, size_t capacity) { + auto& self = static_cast(buf); + self.container.resize(capacity); + self.set(&self.container[0], capacity); + } + + public: + Container& container; + + explicit container_buffer(Container& c) + : buffer(grow, c.size()), container(c) {} +}; + +// A buffer that writes to a container with the contiguous storage. +template +class iterator_buffer< + OutputIt, + enable_if_t::value && + is_contiguous::value, + typename OutputIt::container_type::value_type>> + : public container_buffer { + private: + using base = container_buffer; + + public: + explicit iterator_buffer(typename OutputIt::container_type& c) : base(c) {} + explicit iterator_buffer(OutputIt out, size_t = 0) + : base(get_container(out)) {} + + auto out() -> OutputIt { return OutputIt(this->container); } +}; + +// A buffer that counts the number of code units written discarding the output. +template class counting_buffer : public buffer { + private: + enum { buffer_size = 256 }; + T data_[buffer_size]; + size_t count_ = 0; + + static FMT_CONSTEXPR void grow(buffer& buf, size_t) { + if (buf.size() != buffer_size) return; + static_cast(buf).count_ += buf.size(); + buf.clear(); + } + + public: + FMT_CONSTEXPR counting_buffer() : buffer(grow, data_, 0, buffer_size) {} + + constexpr auto count() const noexcept -> size_t { + return count_ + this->size(); + } +}; + +template +struct is_back_insert_iterator> : std::true_type {}; + +template +struct has_back_insert_iterator_container_append : std::false_type {}; +template +struct has_back_insert_iterator_container_append< + OutputIt, InputIt, + void_t()) + .append(std::declval(), + std::declval()))>> : std::true_type {}; + +// An optimized version of std::copy with the output value type (T). +template ::value&& + has_back_insert_iterator_container_append< + OutputIt, InputIt>::value)> +FMT_CONSTEXPR20 auto copy(InputIt begin, InputIt end, OutputIt out) + -> OutputIt { + get_container(out).append(begin, end); + return out; +} + +template ::value && + !has_back_insert_iterator_container_append< + OutputIt, InputIt>::value)> +FMT_CONSTEXPR20 auto copy(InputIt begin, InputIt end, OutputIt out) + -> OutputIt { + auto& c = get_container(out); + c.insert(c.end(), begin, end); + return out; +} + +template ::value)> +FMT_CONSTEXPR auto copy(InputIt begin, InputIt end, OutputIt out) -> OutputIt { + while (begin != end) *out++ = static_cast(*begin++); + return out; +} + +template +FMT_CONSTEXPR auto copy(basic_string_view s, OutputIt out) -> OutputIt { + return copy(s.begin(), s.end(), out); +} + +template +struct is_buffer_appender : std::false_type {}; +template +struct is_buffer_appender< + It, bool_constant< + is_back_insert_iterator::value && + std::is_base_of, + typename It::container_type>::value>> + : std::true_type {}; + +// Maps an output iterator to a buffer. +template ::value)> +auto get_buffer(OutputIt out) -> iterator_buffer { + return iterator_buffer(out); +} +template ::value)> +auto get_buffer(OutputIt out) -> buffer& { + return get_container(out); +} + +template +auto get_iterator(Buf& buf, OutputIt) -> decltype(buf.out()) { + return buf.out(); +} +template +auto get_iterator(buffer&, OutputIt out) -> OutputIt { + return out; +} + +// This type is intentionally undefined, only used for errors. +template struct type_is_unformattable_for; + +template struct string_value { + const Char* data; + size_t size; + auto str() const -> basic_string_view { return {data, size}; } +}; + +template struct custom_value { + using char_type = typename Context::char_type; + void* value; + void (*format)(void* arg, parse_context& parse_ctx, Context& ctx); +}; + +template struct named_arg_value { + const named_arg_info* data; + size_t size; +}; + +struct custom_tag {}; + +#if !FMT_BUILTIN_TYPES +# define FMT_BUILTIN , monostate +#else +# define FMT_BUILTIN +#endif + +// A formatting argument value. +template class value { + public: + using char_type = typename Context::char_type; + + union { + monostate no_value; + int int_value; + unsigned uint_value; + long long long_long_value; + unsigned long long ulong_long_value; + int128_opt int128_value; + uint128_opt uint128_value; + bool bool_value; + char_type char_value; + float float_value; + double double_value; + long double long_double_value; + const void* pointer; + string_value string; + custom_value custom; + named_arg_value named_args; + }; + + constexpr FMT_INLINE value() : no_value() {} + constexpr FMT_INLINE value(signed char x) : int_value(x) {} + constexpr FMT_INLINE value(unsigned char x FMT_BUILTIN) : uint_value(x) {} + constexpr FMT_INLINE value(signed short x) : int_value(x) {} + constexpr FMT_INLINE value(unsigned short x FMT_BUILTIN) : uint_value(x) {} + constexpr FMT_INLINE value(int x) : int_value(x) {} + constexpr FMT_INLINE value(unsigned x FMT_BUILTIN) : uint_value(x) {} + FMT_CONSTEXPR FMT_INLINE value(long x FMT_BUILTIN) : value(long_type(x)) {} + FMT_CONSTEXPR FMT_INLINE value(unsigned long x FMT_BUILTIN) + : value(ulong_type(x)) {} + constexpr FMT_INLINE value(long long x FMT_BUILTIN) : long_long_value(x) {} + constexpr FMT_INLINE value(unsigned long long x FMT_BUILTIN) + : ulong_long_value(x) {} + FMT_INLINE value(int128_opt x FMT_BUILTIN) : int128_value(x) {} + FMT_INLINE value(uint128_opt x FMT_BUILTIN) : uint128_value(x) {} + constexpr FMT_INLINE value(bool x FMT_BUILTIN) : bool_value(x) {} + + template + constexpr FMT_INLINE value(bitint x FMT_BUILTIN) : long_long_value(x) { + static_assert(N <= 64, "unsupported _BitInt"); + } + template + constexpr FMT_INLINE value(ubitint x FMT_BUILTIN) : ulong_long_value(x) { + static_assert(N <= 64, "unsupported _BitInt"); + } + + template ::value)> + constexpr FMT_INLINE value(T x FMT_BUILTIN) : char_value(x) { + static_assert( + std::is_same::value || std::is_same::value, + "mixing character types is disallowed"); + } + + constexpr FMT_INLINE value(float x FMT_BUILTIN) : float_value(x) {} + constexpr FMT_INLINE value(double x FMT_BUILTIN) : double_value(x) {} + FMT_INLINE value(long double x FMT_BUILTIN) : long_double_value(x) {} + + FMT_CONSTEXPR FMT_INLINE value(char_type* x FMT_BUILTIN) { + string.data = x; + if (is_constant_evaluated()) string.size = 0; + } + FMT_CONSTEXPR FMT_INLINE value(const char_type* x FMT_BUILTIN) { + string.data = x; + if (is_constant_evaluated()) string.size = 0; + } + template , + FMT_ENABLE_IF(!std::is_pointer::value)> + FMT_CONSTEXPR value(const T& x FMT_BUILTIN) { + static_assert(std::is_same::value, + "mixing character types is disallowed"); + auto sv = to_string_view(x); + string.data = sv.data(); + string.size = sv.size(); + } + FMT_INLINE value(void* x FMT_BUILTIN) : pointer(x) {} + FMT_INLINE value(const void* x FMT_BUILTIN) : pointer(x) {} + FMT_INLINE value(volatile void* x FMT_BUILTIN) + : pointer(const_cast(x)) {} + FMT_INLINE value(const volatile void* x FMT_BUILTIN) + : pointer(const_cast(x)) {} + FMT_INLINE value(nullptr_t) : pointer(nullptr) {} + + template ::value || + std::is_member_pointer::value)> + value(const T&) { + // Formatting of arbitrary pointers is disallowed. If you want to format a + // pointer cast it to `void*` or `const void*`. In particular, this forbids + // formatting of `[const] volatile char*` printed as bool by iostreams. + static_assert(sizeof(T) == 0, + "formatting of non-void pointers is disallowed"); + } + + template ::value)> + value(const T& x) : value(format_as(x)) {} + template ::value)> + value(const T& x) : value(formatter::format_as(x)) {} + + template ::value)> + value(const T& named_arg) : value(named_arg.value) {} + + template ::value || !FMT_BUILTIN_TYPES)> + FMT_CONSTEXPR20 FMT_INLINE value(T& x) : value(x, custom_tag()) {} + + FMT_ALWAYS_INLINE value(const named_arg_info* args, size_t size) + : named_args{args, size} {} + + private: + template ())> + FMT_CONSTEXPR value(T& x, custom_tag) { + using value_type = remove_const_t; + // T may overload operator& e.g. std::vector::reference in libc++. + if (!is_constant_evaluated()) { + custom.value = + const_cast(&reinterpret_cast(x)); + } else { + custom.value = nullptr; +#if defined(__cpp_if_constexpr) + if constexpr (std::is_same*>::value) + custom.value = const_cast(&x); +#endif + } + custom.format = format_custom>; + } + + template ())> + FMT_CONSTEXPR value(const T&, custom_tag) { + // Cannot format an argument; to make type T formattable provide a + // formatter specialization: https://fmt.dev/latest/api.html#udt. + type_is_unformattable_for _; + } + + // Formats an argument of a custom type, such as a user-defined class. + template + static void format_custom(void* arg, parse_context& parse_ctx, + Context& ctx) { + auto f = Formatter(); + parse_ctx.advance_to(f.parse(parse_ctx)); + using qualified_type = + conditional_t(), const T, T>; + // format must be const for compatibility with std::format and compilation. + const auto& cf = f; + ctx.advance_to(cf.format(*static_cast(arg), ctx)); + } +}; + +enum { packed_arg_bits = 4 }; +// Maximum number of arguments with packed types. +enum { max_packed_args = 62 / packed_arg_bits }; +enum : unsigned long long { is_unpacked_bit = 1ULL << 63 }; +enum : unsigned long long { has_named_args_bit = 1ULL << 62 }; + +template +struct is_output_iterator : std::false_type {}; + +template <> struct is_output_iterator : std::true_type {}; + +template +struct is_output_iterator< + It, T, + enable_if_t&>()++), + T>::value>> : std::true_type {}; + +#ifndef FMT_USE_LOCALE +# define FMT_USE_LOCALE (FMT_OPTIMIZE_SIZE <= 1) +#endif + +// A type-erased reference to an std::locale to avoid a heavy include. +class locale_ref { +#if FMT_USE_LOCALE + private: + const void* locale_; // A type-erased pointer to std::locale. + + public: + constexpr locale_ref() : locale_(nullptr) {} + template locale_ref(const Locale& loc); + + inline explicit operator bool() const noexcept { return locale_ != nullptr; } +#endif // FMT_USE_LOCALE + + public: + template auto get() const -> Locale; +}; + +template constexpr auto encode_types() -> unsigned long long { + return 0; +} + +template +constexpr auto encode_types() -> unsigned long long { + return static_cast(stored_type_constant::value) | + (encode_types() << packed_arg_bits); +} + +template +constexpr auto make_descriptor() -> unsigned long long { + return NUM_ARGS <= max_packed_args ? encode_types() + : is_unpacked_bit | NUM_ARGS; +} + +template +using arg_t = conditional_t, + basic_format_arg>; + +template +struct named_arg_store { + // args_[0].named_args points to named_args to avoid bloating format_args. + arg_t args[1 + NUM_ARGS]; + named_arg_info named_args[NUM_NAMED_ARGS]; + + template + FMT_CONSTEXPR FMT_ALWAYS_INLINE named_arg_store(T&... values) + : args{{named_args, NUM_NAMED_ARGS}, values...} { + int arg_index = 0, named_arg_index = 0; + FMT_APPLY_VARIADIC( + init_named_arg(named_args, arg_index, named_arg_index, values)); + } + + named_arg_store(named_arg_store&& rhs) { + args[0] = {named_args, NUM_NAMED_ARGS}; + for (size_t i = 1; i < sizeof(args) / sizeof(*args); ++i) + args[i] = rhs.args[i]; + for (size_t i = 0; i < NUM_NAMED_ARGS; ++i) + named_args[i] = rhs.named_args[i]; + } + + named_arg_store(const named_arg_store& rhs) = delete; + named_arg_store& operator=(const named_arg_store& rhs) = delete; + named_arg_store& operator=(named_arg_store&& rhs) = delete; + operator const arg_t*() const { return args + 1; } +}; + +// An array of references to arguments. It can be implicitly converted to +// `basic_format_args` for passing into type-erased formatting functions +// such as `vformat`. It is a plain struct to reduce binary size in debug mode. +template +struct format_arg_store { + // +1 to workaround a bug in gcc 7.5 that causes duplicated-branches warning. + using type = + conditional_t[max_of(1, NUM_ARGS)], + named_arg_store>; + type args; +}; + +// TYPE can be different from type_constant, e.g. for __float128. +template struct native_formatter { + private: + dynamic_format_specs specs_; + + public: + using nonlocking = void; + + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + if (ctx.begin() == ctx.end() || *ctx.begin() == '}') return ctx.begin(); + auto end = parse_format_specs(ctx.begin(), ctx.end(), specs_, ctx, TYPE); + if (const_check(TYPE == type::char_type)) check_char_specs(specs_); + return end; + } + + template + FMT_CONSTEXPR void set_debug_format(bool set = true) { + specs_.set_type(set ? presentation_type::debug : presentation_type::none); + } + + FMT_PRAGMA_CLANG(diagnostic ignored "-Wundefined-inline") + template + FMT_CONSTEXPR auto format(const T& val, FormatContext& ctx) const + -> decltype(ctx.out()); +}; + +template +struct locking + : bool_constant::value == type::custom_type> {}; +template +struct locking>::nonlocking>> + : std::false_type {}; + +template FMT_CONSTEXPR inline auto is_locking() -> bool { + return locking::value; +} +template +FMT_CONSTEXPR inline auto is_locking() -> bool { + return locking::value || is_locking(); +} + +FMT_API void vformat_to(buffer& buf, string_view fmt, format_args args, + locale_ref loc = {}); + +#if FMT_WIN32 +FMT_API void vprint_mojibake(FILE*, string_view, format_args, bool); +#else // format_args is passed by reference since it is defined later. +inline void vprint_mojibake(FILE*, string_view, const format_args&, bool) {} +#endif +} // namespace detail + +// The main public API. + +template +FMT_CONSTEXPR void parse_context::do_check_arg_id(int arg_id) { + // Argument id is only checked at compile time during parsing because + // formatting has its own validation. + if (detail::is_constant_evaluated() && use_constexpr_cast) { + auto ctx = static_cast*>(this); + if (arg_id >= ctx->num_args()) report_error("argument not found"); + } +} + +template +FMT_CONSTEXPR void parse_context::check_dynamic_spec(int arg_id) { + using detail::compile_parse_context; + if (detail::is_constant_evaluated() && use_constexpr_cast) + static_cast*>(this)->check_dynamic_spec(arg_id); +} + +FMT_BEGIN_EXPORT + +// An output iterator that appends to a buffer. It is used instead of +// back_insert_iterator to reduce symbol sizes and avoid dependency. +template class basic_appender { + protected: + detail::buffer* container; + + public: + using container_type = detail::buffer; + + FMT_CONSTEXPR basic_appender(detail::buffer& buf) : container(&buf) {} + + FMT_CONSTEXPR20 auto operator=(T c) -> basic_appender& { + container->push_back(c); + return *this; + } + FMT_CONSTEXPR20 auto operator*() -> basic_appender& { return *this; } + FMT_CONSTEXPR20 auto operator++() -> basic_appender& { return *this; } + FMT_CONSTEXPR20 auto operator++(int) -> basic_appender { return *this; } +}; + +// A formatting argument. Context is a template parameter for the compiled API +// where output can be unbuffered. +template class basic_format_arg { + private: + detail::value value_; + detail::type type_; + + friend class basic_format_args; + + using char_type = typename Context::char_type; + + public: + class handle { + private: + detail::custom_value custom_; + + public: + explicit handle(detail::custom_value custom) : custom_(custom) {} + + void format(parse_context& parse_ctx, Context& ctx) const { + custom_.format(custom_.value, parse_ctx, ctx); + } + }; + + constexpr basic_format_arg() : type_(detail::type::none_type) {} + basic_format_arg(const detail::named_arg_info* args, size_t size) + : value_(args, size) {} + template + basic_format_arg(T&& val) + : value_(val), type_(detail::stored_type_constant::value) {} + + constexpr explicit operator bool() const noexcept { + return type_ != detail::type::none_type; + } + auto type() const -> detail::type { return type_; } + + /** + * Visits an argument dispatching to the appropriate visit method based on + * the argument type. For example, if the argument type is `double` then + * `vis(value)` will be called with the value of type `double`. + */ + template + FMT_CONSTEXPR FMT_INLINE auto visit(Visitor&& vis) const -> decltype(vis(0)) { + using detail::map; + switch (type_) { + case detail::type::none_type: break; + case detail::type::int_type: return vis(value_.int_value); + case detail::type::uint_type: return vis(value_.uint_value); + case detail::type::long_long_type: return vis(value_.long_long_value); + case detail::type::ulong_long_type: return vis(value_.ulong_long_value); + case detail::type::int128_type: return vis(map(value_.int128_value)); + case detail::type::uint128_type: return vis(map(value_.uint128_value)); + case detail::type::bool_type: return vis(value_.bool_value); + case detail::type::char_type: return vis(value_.char_value); + case detail::type::float_type: return vis(value_.float_value); + case detail::type::double_type: return vis(value_.double_value); + case detail::type::long_double_type: return vis(value_.long_double_value); + case detail::type::cstring_type: return vis(value_.string.data); + case detail::type::string_type: return vis(value_.string.str()); + case detail::type::pointer_type: return vis(value_.pointer); + case detail::type::custom_type: return vis(handle(value_.custom)); + } + return vis(monostate()); + } + + auto format_custom(const char_type* parse_begin, + parse_context& parse_ctx, Context& ctx) + -> bool { + if (type_ != detail::type::custom_type) return false; + parse_ctx.advance_to(parse_begin); + value_.custom.format(value_.custom.value, parse_ctx, ctx); + return true; + } +}; + +/** + * A view of a collection of formatting arguments. To avoid lifetime issues it + * should only be used as a parameter type in type-erased functions such as + * `vformat`: + * + * void vlog(fmt::string_view fmt, fmt::format_args args); // OK + * fmt::format_args args = fmt::make_format_args(); // Dangling reference + */ +template class basic_format_args { + private: + // A descriptor that contains information about formatting arguments. + // If the number of arguments is less or equal to max_packed_args then + // argument types are passed in the descriptor. This reduces binary code size + // per formatting function call. + unsigned long long desc_; + union { + // If is_packed() returns true then argument values are stored in values_; + // otherwise they are stored in args_. This is done to improve cache + // locality and reduce compiled code size since storing larger objects + // may require more code (at least on x86-64) even if the same amount of + // data is actually copied to stack. It saves ~10% on the bloat test. + const detail::value* values_; + const basic_format_arg* args_; + }; + + constexpr auto is_packed() const -> bool { + return (desc_ & detail::is_unpacked_bit) == 0; + } + constexpr auto has_named_args() const -> bool { + return (desc_ & detail::has_named_args_bit) != 0; + } + + FMT_CONSTEXPR auto type(int index) const -> detail::type { + int shift = index * detail::packed_arg_bits; + unsigned mask = (1 << detail::packed_arg_bits) - 1; + return static_cast((desc_ >> shift) & mask); + } + + template + using store = + detail::format_arg_store; + + public: + using format_arg = basic_format_arg; + + constexpr basic_format_args() : desc_(0), args_(nullptr) {} + + /// Constructs a `basic_format_args` object from `format_arg_store`. + template + constexpr FMT_ALWAYS_INLINE basic_format_args( + const store& s) + : desc_(DESC | (NUM_NAMED_ARGS != 0 ? +detail::has_named_args_bit : 0)), + values_(s.args) {} + + template detail::max_packed_args)> + constexpr basic_format_args(const store& s) + : desc_(DESC | (NUM_NAMED_ARGS != 0 ? +detail::has_named_args_bit : 0)), + args_(s.args) {} + + /// Constructs a `basic_format_args` object from a dynamic list of arguments. + constexpr basic_format_args(const format_arg* args, int count, + bool has_named = false) + : desc_(detail::is_unpacked_bit | detail::to_unsigned(count) | + (has_named ? +detail::has_named_args_bit : 0)), + args_(args) {} + + /// Returns the argument with the specified id. + FMT_CONSTEXPR auto get(int id) const -> format_arg { + auto arg = format_arg(); + if (!is_packed()) { + if (id < max_size()) arg = args_[id]; + return arg; + } + if (static_cast(id) >= detail::max_packed_args) return arg; + arg.type_ = type(id); + if (arg.type_ != detail::type::none_type) arg.value_ = values_[id]; + return arg; + } + + template + auto get(basic_string_view name) const -> format_arg { + int id = get_id(name); + return id >= 0 ? get(id) : format_arg(); + } + + template + FMT_CONSTEXPR auto get_id(basic_string_view name) const -> int { + if (!has_named_args()) return -1; + const auto& named_args = + (is_packed() ? values_[-1] : args_[-1].value_).named_args; + for (size_t i = 0; i < named_args.size; ++i) { + if (named_args.data[i].name == name) return named_args.data[i].id; + } + return -1; + } + + auto max_size() const -> int { + unsigned long long max_packed = detail::max_packed_args; + return static_cast(is_packed() ? max_packed + : desc_ & ~detail::is_unpacked_bit); + } +}; + +// A formatting context. +class context { + private: + appender out_; + format_args args_; + FMT_NO_UNIQUE_ADDRESS detail::locale_ref loc_; + + public: + /// The character type for the output. + using char_type = char; + + using iterator = appender; + using format_arg = basic_format_arg; + using parse_context_type FMT_DEPRECATED = parse_context<>; + template using formatter_type FMT_DEPRECATED = formatter; + enum { builtin_types = FMT_BUILTIN_TYPES }; + + /// Constructs a `context` object. References to the arguments are stored + /// in the object so make sure they have appropriate lifetimes. + FMT_CONSTEXPR context(iterator out, format_args args, + detail::locale_ref loc = {}) + : out_(out), args_(args), loc_(loc) {} + context(context&&) = default; + context(const context&) = delete; + void operator=(const context&) = delete; + + FMT_CONSTEXPR auto arg(int id) const -> format_arg { return args_.get(id); } + inline auto arg(string_view name) const -> format_arg { + return args_.get(name); + } + FMT_CONSTEXPR auto arg_id(string_view name) const -> int { + return args_.get_id(name); + } + auto args() const -> const format_args& { return args_; } + + // Returns an iterator to the beginning of the output range. + FMT_CONSTEXPR auto out() const -> iterator { return out_; } + + // Advances the begin iterator to `it`. + FMT_CONSTEXPR void advance_to(iterator) {} + + FMT_CONSTEXPR auto locale() const -> detail::locale_ref { return loc_; } +}; + +template struct runtime_format_string { + basic_string_view str; +}; + +/** + * Creates a runtime format string. + * + * **Example**: + * + * // Check format string at runtime instead of compile-time. + * fmt::print(fmt::runtime("{:d}"), "I am not a number"); + */ +inline auto runtime(string_view s) -> runtime_format_string<> { return {{s}}; } + +/// A compile-time format string. Use `format_string` in the public API to +/// prevent type deduction. +template struct fstring { + private: + static constexpr int num_static_named_args = + detail::count_static_named_args(); + + using checker = detail::format_string_checker< + char, static_cast(sizeof...(T)), num_static_named_args, + num_static_named_args != detail::count_named_args()>; + + using arg_pack = detail::arg_pack; + + public: + string_view str; + using t = fstring; + + // Reports a compile-time error if S is not a valid format string for T. + template + FMT_CONSTEVAL FMT_ALWAYS_INLINE fstring(const char (&s)[N]) : str(s, N - 1) { + using namespace detail; + static_assert(count<(is_view>::value && + std::is_reference::value)...>() == 0, + "passing views as lvalues is disallowed"); + if (FMT_USE_CONSTEVAL) parse_format_string(s, checker(s, arg_pack())); +#ifdef FMT_ENFORCE_COMPILE_STRING + static_assert( + FMT_USE_CONSTEVAL && sizeof(s) != 0, + "FMT_ENFORCE_COMPILE_STRING requires format strings to use FMT_STRING"); +#endif + } + template ::value)> + FMT_CONSTEVAL FMT_ALWAYS_INLINE fstring(const S& s) : str(s) { + auto sv = string_view(str); + if (FMT_USE_CONSTEVAL) + detail::parse_format_string(sv, checker(sv, arg_pack())); +#ifdef FMT_ENFORCE_COMPILE_STRING + static_assert( + FMT_USE_CONSTEVAL && sizeof(s) != 0, + "FMT_ENFORCE_COMPILE_STRING requires format strings to use FMT_STRING"); +#endif + } + template ::value&& + std::is_same::value)> + FMT_ALWAYS_INLINE fstring(const S&) : str(S()) { + FMT_CONSTEXPR auto sv = string_view(S()); + FMT_CONSTEXPR int unused = + (parse_format_string(sv, checker(sv, arg_pack())), 0); + detail::ignore_unused(unused); + } + fstring(runtime_format_string<> fmt) : str(fmt.str) {} + + // Returning by reference generates better code in debug mode. + FMT_ALWAYS_INLINE operator const string_view&() const { return str; } + auto get() const -> string_view { return str; } +}; + +template using format_string = typename fstring::t; + +template +using is_formattable = bool_constant::value, int*, T>, Char>, + void>::value>; +#ifdef __cpp_concepts +template +concept formattable = is_formattable, Char>::value; +#endif + +template +using has_formatter FMT_DEPRECATED = std::is_constructible>; + +// A formatter specialization for natively supported types. +template +struct formatter::value != + detail::type::custom_type>> + : detail::native_formatter::value> { +}; + +/** + * Constructs an object that stores references to arguments and can be + * implicitly converted to `format_args`. `Context` can be omitted in which case + * it defaults to `context`. See `arg` for lifetime considerations. + */ +// Take arguments by lvalue references to avoid some lifetime issues, e.g. +// auto args = make_format_args(std::string()); +template (), + unsigned long long DESC = detail::make_descriptor()> +constexpr FMT_ALWAYS_INLINE auto make_format_args(T&... args) + -> detail::format_arg_store { + // Suppress warnings for pathological types convertible to detail::value. + FMT_PRAGMA_GCC(diagnostic ignored "-Wconversion") + return {{args...}}; +} + +template +using vargs = + detail::format_arg_store(), + detail::make_descriptor()>; + +/** + * Returns a named argument to be used in a formatting function. + * It should only be used in a call to a formatting function. + * + * **Example**: + * + * fmt::print("The answer is {answer}.", fmt::arg("answer", 42)); + */ +template +inline auto arg(const Char* name, const T& arg) -> detail::named_arg { + return {name, arg}; +} + +/// Formats a string and writes the output to `out`. +template , + char>::value)> +auto vformat_to(OutputIt&& out, string_view fmt, format_args args) + -> remove_cvref_t { + auto&& buf = detail::get_buffer(out); + detail::vformat_to(buf, fmt, args, {}); + return detail::get_iterator(buf, out); +} + +/** + * Formats `args` according to specifications in `fmt`, writes the result to + * the output iterator `out` and returns the iterator past the end of the output + * range. `format_to` does not append a terminating null character. + * + * **Example**: + * + * auto out = std::vector(); + * fmt::format_to(std::back_inserter(out), "{}", 42); + */ +template , + char>::value)> +FMT_INLINE auto format_to(OutputIt&& out, format_string fmt, T&&... args) + -> remove_cvref_t { + return vformat_to(out, fmt.str, vargs{{args...}}); +} + +template struct format_to_n_result { + /// Iterator past the end of the output range. + OutputIt out; + /// Total (not truncated) output size. + size_t size; +}; + +template ::value)> +auto vformat_to_n(OutputIt out, size_t n, string_view fmt, format_args args) + -> format_to_n_result { + using traits = detail::fixed_buffer_traits; + auto buf = detail::iterator_buffer(out, n); + detail::vformat_to(buf, fmt, args, {}); + return {buf.out(), buf.count()}; +} + +/** + * Formats `args` according to specifications in `fmt`, writes up to `n` + * characters of the result to the output iterator `out` and returns the total + * (not truncated) output size and the iterator past the end of the output + * range. `format_to_n` does not append a terminating null character. + */ +template ::value)> +FMT_INLINE auto format_to_n(OutputIt out, size_t n, format_string fmt, + T&&... args) -> format_to_n_result { + return vformat_to_n(out, n, fmt.str, vargs{{args...}}); +} + +struct format_to_result { + /// Pointer to just after the last successful write in the array. + char* out; + /// Specifies if the output was truncated. + bool truncated; + + FMT_CONSTEXPR operator char*() const { + // Report truncation to prevent silent data loss. + if (truncated) report_error("output is truncated"); + return out; + } +}; + +template +auto vformat_to(char (&out)[N], string_view fmt, format_args args) + -> format_to_result { + auto result = vformat_to_n(out, N, fmt, args); + return {result.out, result.size > N}; +} + +template +FMT_INLINE auto format_to(char (&out)[N], format_string fmt, T&&... args) + -> format_to_result { + auto result = vformat_to_n(out, N, fmt.str, vargs{{args...}}); + return {result.out, result.size > N}; +} + +/// Returns the number of chars in the output of `format(fmt, args...)`. +template +FMT_NODISCARD FMT_INLINE auto formatted_size(format_string fmt, + T&&... args) -> size_t { + auto buf = detail::counting_buffer<>(); + detail::vformat_to(buf, fmt.str, vargs{{args...}}, {}); + return buf.count(); +} + +FMT_API void vprint(string_view fmt, format_args args); +FMT_API void vprint(FILE* f, string_view fmt, format_args args); +FMT_API void vprintln(FILE* f, string_view fmt, format_args args); +FMT_API void vprint_buffered(FILE* f, string_view fmt, format_args args); + +/** + * Formats `args` according to specifications in `fmt` and writes the output + * to `stdout`. + * + * **Example**: + * + * fmt::print("The answer is {}.", 42); + */ +template +FMT_INLINE void print(format_string fmt, T&&... args) { + vargs va = {{args...}}; + if (detail::const_check(!detail::use_utf8)) + return detail::vprint_mojibake(stdout, fmt.str, va, false); + return detail::is_locking() ? vprint_buffered(stdout, fmt.str, va) + : vprint(fmt.str, va); +} + +/** + * Formats `args` according to specifications in `fmt` and writes the + * output to the file `f`. + * + * **Example**: + * + * fmt::print(stderr, "Don't {}!", "panic"); + */ +template +FMT_INLINE void print(FILE* f, format_string fmt, T&&... args) { + vargs va = {{args...}}; + if (detail::const_check(!detail::use_utf8)) + return detail::vprint_mojibake(f, fmt.str, va, false); + return detail::is_locking() ? vprint_buffered(f, fmt.str, va) + : vprint(f, fmt.str, va); +} + +/// Formats `args` according to specifications in `fmt` and writes the output +/// to the file `f` followed by a newline. +template +FMT_INLINE void println(FILE* f, format_string fmt, T&&... args) { + vargs va = {{args...}}; + return detail::const_check(detail::use_utf8) + ? vprintln(f, fmt.str, va) + : detail::vprint_mojibake(f, fmt.str, va, true); +} + +/// Formats `args` according to specifications in `fmt` and writes the output +/// to `stdout` followed by a newline. +template +FMT_INLINE void println(format_string fmt, T&&... args) { + return fmt::println(stdout, fmt, static_cast(args)...); +} + +FMT_END_EXPORT +FMT_PRAGMA_CLANG(diagnostic pop) +FMT_PRAGMA_GCC(pop_options) +FMT_END_NAMESPACE + +#ifdef FMT_HEADER_ONLY +# include "format.h" +#endif +#endif // FMT_BASE_H_ diff --git a/deps/fmt/include/fmt/chrono.h b/deps/fmt/include/fmt/chrono.h index 9d54574e16..e0c81589ea 100644 --- a/deps/fmt/include/fmt/chrono.h +++ b/deps/fmt/include/fmt/chrono.h @@ -8,51 +8,21 @@ #ifndef FMT_CHRONO_H_ #define FMT_CHRONO_H_ -#include -#include -#include // std::isfinite -#include // std::memcpy -#include -#include -#include -#include -#include - -#include "ostream.h" // formatbuf - -FMT_BEGIN_NAMESPACE - -// Check if std::chrono::local_t is available. -#ifndef FMT_USE_LOCAL_TIME -# ifdef __cpp_lib_chrono -# define FMT_USE_LOCAL_TIME (__cpp_lib_chrono >= 201907L) -# else -# define FMT_USE_LOCAL_TIME 0 -# endif +#ifndef FMT_MODULE +# include +# include +# include // std::isfinite +# include // std::memcpy +# include +# include +# include +# include +# include #endif -// Check if std::chrono::utc_timestamp is available. -#ifndef FMT_USE_UTC_TIME -# ifdef __cpp_lib_chrono -# define FMT_USE_UTC_TIME (__cpp_lib_chrono >= 201907L) -# else -# define FMT_USE_UTC_TIME 0 -# endif -#endif +#include "format.h" -// Enable tzset. -#ifndef FMT_USE_TZSET -// UWP doesn't provide _tzset. -# if FMT_HAS_INCLUDE("winapifamily.h") -# include -# endif -# if defined(_WIN32) && (!defined(WINAPI_FAMILY) || \ - (WINAPI_FAMILY == WINAPI_FAMILY_DESKTOP_APP)) -# define FMT_USE_TZSET 1 -# else -# define FMT_USE_TZSET 0 -# endif -#endif +FMT_BEGIN_NAMESPACE // Enable safe chrono durations, unless explicitly disabled. #ifndef FMT_SAFE_DURATION_CAST @@ -94,10 +64,8 @@ FMT_CONSTEXPR auto lossless_integral_conversion(const From from, int& ec) return static_cast(from); } -/** - * converts From to To, without loss. If the dynamic value of from - * can't be converted to To without loss, ec is set. - */ +/// Converts From to To, without loss. If the dynamic value of from +/// can't be converted to To without loss, ec is set. template ::value && std::numeric_limits::is_signed != @@ -185,61 +153,7 @@ FMT_CONSTEXPR auto safe_float_conversion(const From from, int& ec) -> To { return from; } -/** - * safe duration cast between integral durations - */ -template ::value), - FMT_ENABLE_IF(std::is_integral::value)> -auto safe_duration_cast(std::chrono::duration from, - int& ec) -> To { - using From = std::chrono::duration; - ec = 0; - // the basic idea is that we need to convert from count() in the from type - // to count() in the To type, by multiplying it with this: - struct Factor - : std::ratio_divide {}; - - static_assert(Factor::num > 0, "num must be positive"); - static_assert(Factor::den > 0, "den must be positive"); - - // the conversion is like this: multiply from.count() with Factor::num - // /Factor::den and convert it to To::rep, all this without - // overflow/underflow. let's start by finding a suitable type that can hold - // both To, From and Factor::num - using IntermediateRep = - typename std::common_type::type; - - // safe conversion to IntermediateRep - IntermediateRep count = - lossless_integral_conversion(from.count(), ec); - if (ec) return {}; - // multiply with Factor::num without overflow or underflow - if (detail::const_check(Factor::num != 1)) { - const auto max1 = detail::max_value() / Factor::num; - if (count > max1) { - ec = 1; - return {}; - } - const auto min1 = - (std::numeric_limits::min)() / Factor::num; - if (detail::const_check(!std::is_unsigned::value) && - count < min1) { - ec = 1; - return {}; - } - count *= Factor::num; - } - - if (detail::const_check(Factor::den != 1)) count /= Factor::den; - auto tocount = lossless_integral_conversion(count, ec); - return ec ? To() : To(tocount); -} - -/** - * safe duration_cast between floating point durations - */ +/// Safe duration_cast between floating point durations template ::value), FMT_ENABLE_IF(std::is_floating_point::value)> @@ -318,17 +232,94 @@ auto safe_duration_cast(std::chrono::duration from, } // namespace safe_duration_cast #endif +namespace detail { + +// Check if std::chrono::utc_time is available. +#ifdef FMT_USE_UTC_TIME +// Use the provided definition. +#elif defined(__cpp_lib_chrono) +# define FMT_USE_UTC_TIME (__cpp_lib_chrono >= 201907L) +#else +# define FMT_USE_UTC_TIME 0 +#endif +#if FMT_USE_UTC_TIME +using utc_clock = std::chrono::utc_clock; +#else +struct utc_clock { + template void to_sys(T); +}; +#endif + +// Check if std::chrono::local_time is available. +#ifdef FMT_USE_LOCAL_TIME +// Use the provided definition. +#elif defined(__cpp_lib_chrono) +# define FMT_USE_LOCAL_TIME (__cpp_lib_chrono >= 201907L) +#else +# define FMT_USE_LOCAL_TIME 0 +#endif +#if FMT_USE_LOCAL_TIME +using local_t = std::chrono::local_t; +#else +struct local_t {}; +#endif + +} // namespace detail + +template +using sys_time = std::chrono::time_point; + +template +using utc_time = std::chrono::time_point; + +template +using local_time = std::chrono::time_point; + +namespace detail { + // Prevents expansion of a preceding token as a function-style macro. // Usage: f FMT_NOMACRO() #define FMT_NOMACRO -namespace detail { template struct null {}; inline auto localtime_r FMT_NOMACRO(...) -> null<> { return null<>(); } inline auto localtime_s(...) -> null<> { return null<>(); } inline auto gmtime_r(...) -> null<> { return null<>(); } inline auto gmtime_s(...) -> null<> { return null<>(); } +// It is defined here and not in ostream.h because the latter has expensive +// includes. +template class formatbuf : public StreamBuf { + private: + using char_type = typename StreamBuf::char_type; + using streamsize = decltype(std::declval().sputn(nullptr, 0)); + using int_type = typename StreamBuf::int_type; + using traits_type = typename StreamBuf::traits_type; + + buffer& buffer_; + + public: + explicit formatbuf(buffer& buf) : buffer_(buf) {} + + protected: + // The put area is always empty. This makes the implementation simpler and has + // the advantage that the streambuf and the buffer are always in sync and + // sputc never writes into uninitialized memory. A disadvantage is that each + // call to sputc always results in a (virtual) call to overflow. There is no + // disadvantage here for sputn since this always results in a call to xsputn. + + auto overflow(int_type ch) -> int_type override { + if (!traits_type::eq_int_type(ch, traits_type::eof())) + buffer_.push_back(static_cast(ch)); + return ch; + } + + auto xsputn(const char_type* s, streamsize count) -> streamsize override { + buffer_.append(s, s + count); + return count; + } +}; + inline auto get_classic_locale() -> const std::locale& { static const auto& locale = std::locale::classic(); return locale; @@ -341,20 +332,16 @@ template struct codecvt_result { }; template -void write_codecvt(codecvt_result& out, string_view in_buf, +void write_codecvt(codecvt_result& out, string_view in, const std::locale& loc) { -#if FMT_CLANG_VERSION -# pragma clang diagnostic push -# pragma clang diagnostic ignored "-Wdeprecated" - auto& f = std::use_facet>(loc); -# pragma clang diagnostic pop -#else + FMT_PRAGMA_CLANG(diagnostic push) + FMT_PRAGMA_CLANG(diagnostic ignored "-Wdeprecated") auto& f = std::use_facet>(loc); -#endif + FMT_PRAGMA_CLANG(diagnostic pop) auto mb = std::mbstate_t(); const char* from_next = nullptr; - auto result = f.in(mb, in_buf.begin(), in_buf.end(), from_next, - std::begin(out.buf), std::end(out.buf), out.end); + auto result = f.in(mb, in.begin(), in.end(), from_next, std::begin(out.buf), + std::end(out.buf), out.end); if (result != std::codecvt_base::ok) FMT_THROW(format_error("failed to format time")); } @@ -362,11 +349,12 @@ void write_codecvt(codecvt_result& out, string_view in_buf, template auto write_encoded_tm_str(OutputIt out, string_view in, const std::locale& loc) -> OutputIt { - if (detail::is_utf8() && loc != get_classic_locale()) { + if (const_check(detail::use_utf8) && loc != get_classic_locale()) { // char16_t and char32_t codecvts are broken in MSVC (linkage errors) and // gcc-4. -#if FMT_MSC_VERSION != 0 || \ - (defined(__GLIBCXX__) && !defined(_GLIBCXX_USE_DUAL_ABI)) +#if FMT_MSC_VERSION != 0 || \ + (defined(__GLIBCXX__) && \ + (!defined(_GLIBCXX_USE_DUAL_ABI) || _GLIBCXX_USE_DUAL_ABI == 0)) // The _GLIBCXX_USE_DUAL_ABI macro is always defined in libstdc++ from gcc-5 // and newer. using code_unit = wchar_t; @@ -382,9 +370,9 @@ auto write_encoded_tm_str(OutputIt out, string_view in, const std::locale& loc) to_utf8>(); if (!u.convert({unit.buf, to_unsigned(unit.end - unit.buf)})) FMT_THROW(format_error("failed to format time")); - return copy_str(u.c_str(), u.c_str() + u.size(), out); + return copy(u.c_str(), u.c_str() + u.size(), out); } - return copy_str(in.data(), in.data() + in.size(), out); + return copy(in.data(), in.data() + in.size(), out); } template OutputIt { codecvt_result unit; write_codecvt(unit, sv, loc); - return copy_str(unit.buf, unit.end, out); + return copy(unit.buf, unit.end, out); } template -struct is_same_arithmetic_type - : public std::integral_constant::value && - std::is_integral::value) || - (std::is_floating_point::value && - std::is_floating_point::value)> { -}; +template +using is_similar_arithmetic_type = + bool_constant<(std::is_integral::value && std::is_integral::value) || + (std::is_floating_point::value && + std::is_floating_point::value)>; + +FMT_NORETURN inline void throw_duration_error() { + FMT_THROW(format_error("cannot format duration")); +} + +// Cast one integral duration to another with an overflow check. +template ::value&& + std::is_integral::value)> +auto duration_cast(std::chrono::duration from) -> To { +#if !FMT_SAFE_DURATION_CAST + return std::chrono::duration_cast(from); +#else + // The conversion factor: to.count() == factor * from.count(). + using factor = std::ratio_divide; + + using common_rep = typename std::common_type::type; + + int ec = 0; + auto count = safe_duration_cast::lossless_integral_conversion( + from.count(), ec); + if (ec) throw_duration_error(); + + // Multiply from.count() by factor and check for overflow. + if (const_check(factor::num != 1)) { + if (count > max_value() / factor::num) throw_duration_error(); + const auto min = (std::numeric_limits::min)() / factor::num; + if (const_check(!std::is_unsigned::value) && count < min) + throw_duration_error(); + count *= factor::num; + } + if (const_check(factor::den != 1)) count /= factor::den; + auto to = + To(safe_duration_cast::lossless_integral_conversion( + count, ec)); + if (ec) throw_duration_error(); + return to; +#endif +} -template < - typename To, typename FromRep, typename FromPeriod, - FMT_ENABLE_IF(is_same_arithmetic_type::value)> -auto fmt_duration_cast(std::chrono::duration from) -> To { +template ::value&& + std::is_floating_point::value)> +auto duration_cast(std::chrono::duration from) -> To { #if FMT_SAFE_DURATION_CAST // Throwing version of safe_duration_cast is only available for // integer to integer or float to float casts. int ec; To to = safe_duration_cast::safe_duration_cast(from, ec); - if (ec) FMT_THROW(format_error("cannot format duration")); + if (ec) throw_duration_error(); return to; #else // Standard duration cast, may overflow. @@ -458,57 +483,81 @@ auto fmt_duration_cast(std::chrono::duration from) -> To { #endif } -template < - typename To, typename FromRep, typename FromPeriod, - FMT_ENABLE_IF(!is_same_arithmetic_type::value)> -auto fmt_duration_cast(std::chrono::duration from) -> To { +template ::value)> +auto duration_cast(std::chrono::duration from) -> To { // Mixed integer <-> float cast is not supported by safe_duration_cast. return std::chrono::duration_cast(from); } template -auto to_time_t( - std::chrono::time_point time_point) - -> std::time_t { +auto to_time_t(sys_time time_point) -> std::time_t { // Cannot use std::chrono::system_clock::to_time_t since this would first // require a cast to std::chrono::system_clock::time_point, which could // overflow. - return fmt_duration_cast>( + return detail::duration_cast>( time_point.time_since_epoch()) .count(); } + +namespace tz { + +// DEPRECATED! +struct time_zone { + template + auto to_sys(LocalTime) -> sys_time { + return {}; + } +}; +template auto current_zone(T...) -> time_zone* { + return nullptr; +} + +template void _tzset(T...) {} +} // namespace tz + +// DEPRECATED! +inline void tzset_once() { + static bool init = []() { + using namespace tz; + _tzset(); + return false; + }(); + ignore_unused(init); +} } // namespace detail FMT_BEGIN_EXPORT /** - Converts given time since epoch as ``std::time_t`` value into calendar time, - expressed in local time. Unlike ``std::localtime``, this function is - thread-safe on most platforms. + * Converts given time since epoch as `std::time_t` value into calendar time, + * expressed in local time. Unlike `std::localtime`, this function is + * thread-safe on most platforms. */ -inline auto localtime(std::time_t time) -> std::tm { +FMT_DEPRECATED inline auto localtime(std::time_t time) -> std::tm { struct dispatcher { std::time_t time_; std::tm tm_; - dispatcher(std::time_t t) : time_(t) {} + inline dispatcher(std::time_t t) : time_(t) {} - auto run() -> bool { + inline auto run() -> bool { using namespace fmt::detail; return handle(localtime_r(&time_, &tm_)); } - auto handle(std::tm* tm) -> bool { return tm != nullptr; } + inline auto handle(std::tm* tm) -> bool { return tm != nullptr; } - auto handle(detail::null<>) -> bool { + inline auto handle(detail::null<>) -> bool { using namespace fmt::detail; return fallback(localtime_s(&tm_, &time_)); } - auto fallback(int res) -> bool { return res == 0; } + inline auto fallback(int res) -> bool { return res == 0; } #if !FMT_MSC_VERSION - auto fallback(detail::null<>) -> bool { + inline auto fallback(detail::null<>) -> bool { using namespace fmt::detail; std::tm* tm = std::localtime(&time_); if (tm) tm_ = *tm; @@ -524,40 +573,42 @@ inline auto localtime(std::time_t time) -> std::tm { #if FMT_USE_LOCAL_TIME template -inline auto localtime(std::chrono::local_time time) -> std::tm { - return localtime( - detail::to_time_t(std::chrono::current_zone()->to_sys(time))); +FMT_DEPRECATED auto localtime(std::chrono::local_time time) + -> std::tm { + using namespace std::chrono; + using namespace detail::tz; + return localtime(detail::to_time_t(current_zone()->to_sys(time))); } #endif /** - Converts given time since epoch as ``std::time_t`` value into calendar time, - expressed in Coordinated Universal Time (UTC). Unlike ``std::gmtime``, this - function is thread-safe on most platforms. + * Converts given time since epoch as `std::time_t` value into calendar time, + * expressed in Coordinated Universal Time (UTC). Unlike `std::gmtime`, this + * function is thread-safe on most platforms. */ inline auto gmtime(std::time_t time) -> std::tm { struct dispatcher { std::time_t time_; std::tm tm_; - dispatcher(std::time_t t) : time_(t) {} + inline dispatcher(std::time_t t) : time_(t) {} - auto run() -> bool { + inline auto run() -> bool { using namespace fmt::detail; return handle(gmtime_r(&time_, &tm_)); } - auto handle(std::tm* tm) -> bool { return tm != nullptr; } + inline auto handle(std::tm* tm) -> bool { return tm != nullptr; } - auto handle(detail::null<>) -> bool { + inline auto handle(detail::null<>) -> bool { using namespace fmt::detail; return fallback(gmtime_s(&tm_, &time_)); } - auto fallback(int res) -> bool { return res == 0; } + inline auto fallback(int res) -> bool { return res == 0; } #if !FMT_MSC_VERSION - auto fallback(detail::null<>) -> bool { + inline auto fallback(detail::null<>) -> bool { std::tm* tm = std::gmtime(&time_); if (tm) tm_ = *tm; return tm != nullptr; @@ -571,9 +622,7 @@ inline auto gmtime(std::time_t time) -> std::tm { } template -inline auto gmtime( - std::chrono::time_point time_point) - -> std::tm { +inline auto gmtime(sys_time time_point) -> std::tm { return gmtime(detail::to_time_t(time_point)); } @@ -619,7 +668,8 @@ FMT_CONSTEXPR inline auto get_units() -> const char* { if (std::is_same::value) return "fs"; if (std::is_same::value) return "ps"; if (std::is_same::value) return "ns"; - if (std::is_same::value) return "µs"; + if (std::is_same::value) + return detail::use_utf8 ? "µs" : "us"; if (std::is_same::value) return "ms"; if (std::is_same::value) return "cs"; if (std::is_same::value) return "ds"; @@ -646,12 +696,10 @@ enum class numeric_system { // Glibc extensions for formatting numeric values. enum class pad_type { - unspecified, + // Pad a numeric result string with zeros (the default). + zero, // Do not pad a numeric result string. none, - // Pad a numeric result string with zeros even if the conversion specifier - // character uses space-padding by default. - zero, // Pad a numeric result string with spaces. space, }; @@ -659,7 +707,7 @@ enum class pad_type { template auto write_padding(OutputIt out, pad_type pad, int width) -> OutputIt { if (pad == pad_type::none) return out; - return std::fill_n(out, width, pad == pad_type::space ? ' ' : '0'); + return detail::fill_n(out, width, pad == pad_type::space ? ' ' : '0'); } template @@ -675,8 +723,8 @@ FMT_CONSTEXPR auto parse_chrono_format(const Char* begin, const Char* end, if (begin == end || *begin == '}') return begin; if (*begin != '%') FMT_THROW(format_error("invalid format")); auto ptr = begin; - pad_type pad = pad_type::unspecified; while (ptr != end) { + pad_type pad = pad_type::zero; auto c = *ptr; if (c == '}') break; if (c != '%') { @@ -696,17 +744,11 @@ FMT_CONSTEXPR auto parse_chrono_format(const Char* begin, const Char* end, pad = pad_type::none; ++ptr; break; - case '0': - pad = pad_type::zero; - ++ptr; - break; } if (ptr == end) FMT_THROW(format_error("invalid format")); c = *ptr++; switch (c) { - case '%': - handler.on_text(ptr - 1, ptr); - break; + case '%': handler.on_text(ptr - 1, ptr); break; case 'n': { const Char newline[] = {'\n'}; handler.on_text(newline, newline + 1); @@ -718,145 +760,66 @@ FMT_CONSTEXPR auto parse_chrono_format(const Char* begin, const Char* end, break; } // Year: - case 'Y': - handler.on_year(numeric_system::standard); - break; - case 'y': - handler.on_short_year(numeric_system::standard); - break; - case 'C': - handler.on_century(numeric_system::standard); - break; - case 'G': - handler.on_iso_week_based_year(); - break; - case 'g': - handler.on_iso_week_based_short_year(); - break; + case 'Y': handler.on_year(numeric_system::standard, pad); break; + case 'y': handler.on_short_year(numeric_system::standard); break; + case 'C': handler.on_century(numeric_system::standard); break; + case 'G': handler.on_iso_week_based_year(); break; + case 'g': handler.on_iso_week_based_short_year(); break; // Day of the week: - case 'a': - handler.on_abbr_weekday(); - break; - case 'A': - handler.on_full_weekday(); - break; - case 'w': - handler.on_dec0_weekday(numeric_system::standard); - break; - case 'u': - handler.on_dec1_weekday(numeric_system::standard); - break; + case 'a': handler.on_abbr_weekday(); break; + case 'A': handler.on_full_weekday(); break; + case 'w': handler.on_dec0_weekday(numeric_system::standard); break; + case 'u': handler.on_dec1_weekday(numeric_system::standard); break; // Month: case 'b': - case 'h': - handler.on_abbr_month(); - break; - case 'B': - handler.on_full_month(); - break; - case 'm': - handler.on_dec_month(numeric_system::standard); - break; + case 'h': handler.on_abbr_month(); break; + case 'B': handler.on_full_month(); break; + case 'm': handler.on_dec_month(numeric_system::standard, pad); break; // Day of the year/month: case 'U': - handler.on_dec0_week_of_year(numeric_system::standard); + handler.on_dec0_week_of_year(numeric_system::standard, pad); break; case 'W': - handler.on_dec1_week_of_year(numeric_system::standard); - break; - case 'V': - handler.on_iso_week_of_year(numeric_system::standard); - break; - case 'j': - handler.on_day_of_year(); - break; - case 'd': - handler.on_day_of_month(numeric_system::standard); + handler.on_dec1_week_of_year(numeric_system::standard, pad); break; + case 'V': handler.on_iso_week_of_year(numeric_system::standard, pad); break; + case 'j': handler.on_day_of_year(pad); break; + case 'd': handler.on_day_of_month(numeric_system::standard, pad); break; case 'e': - handler.on_day_of_month_space(numeric_system::standard); + handler.on_day_of_month(numeric_system::standard, pad_type::space); break; // Hour, minute, second: - case 'H': - handler.on_24_hour(numeric_system::standard, pad); - break; - case 'I': - handler.on_12_hour(numeric_system::standard, pad); - break; - case 'M': - handler.on_minute(numeric_system::standard, pad); - break; - case 'S': - handler.on_second(numeric_system::standard, pad); - break; + case 'H': handler.on_24_hour(numeric_system::standard, pad); break; + case 'I': handler.on_12_hour(numeric_system::standard, pad); break; + case 'M': handler.on_minute(numeric_system::standard, pad); break; + case 'S': handler.on_second(numeric_system::standard, pad); break; // Other: - case 'c': - handler.on_datetime(numeric_system::standard); - break; - case 'x': - handler.on_loc_date(numeric_system::standard); - break; - case 'X': - handler.on_loc_time(numeric_system::standard); - break; - case 'D': - handler.on_us_date(); - break; - case 'F': - handler.on_iso_date(); - break; - case 'r': - handler.on_12_hour_time(); - break; - case 'R': - handler.on_24_hour_time(); - break; - case 'T': - handler.on_iso_time(); - break; - case 'p': - handler.on_am_pm(); - break; - case 'Q': - handler.on_duration_value(); - break; - case 'q': - handler.on_duration_unit(); - break; - case 'z': - handler.on_utc_offset(numeric_system::standard); - break; - case 'Z': - handler.on_tz_name(); - break; + case 'c': handler.on_datetime(numeric_system::standard); break; + case 'x': handler.on_loc_date(numeric_system::standard); break; + case 'X': handler.on_loc_time(numeric_system::standard); break; + case 'D': handler.on_us_date(); break; + case 'F': handler.on_iso_date(); break; + case 'r': handler.on_12_hour_time(); break; + case 'R': handler.on_24_hour_time(); break; + case 'T': handler.on_iso_time(); break; + case 'p': handler.on_am_pm(); break; + case 'Q': handler.on_duration_value(); break; + case 'q': handler.on_duration_unit(); break; + case 'z': handler.on_utc_offset(numeric_system::standard); break; + case 'Z': handler.on_tz_name(); break; // Alternative representation: case 'E': { if (ptr == end) FMT_THROW(format_error("invalid format")); c = *ptr++; switch (c) { - case 'Y': - handler.on_year(numeric_system::alternative); - break; - case 'y': - handler.on_offset_year(); - break; - case 'C': - handler.on_century(numeric_system::alternative); - break; - case 'c': - handler.on_datetime(numeric_system::alternative); - break; - case 'x': - handler.on_loc_date(numeric_system::alternative); - break; - case 'X': - handler.on_loc_time(numeric_system::alternative); - break; - case 'z': - handler.on_utc_offset(numeric_system::alternative); - break; - default: - FMT_THROW(format_error("invalid format")); + case 'Y': handler.on_year(numeric_system::alternative, pad); break; + case 'y': handler.on_offset_year(); break; + case 'C': handler.on_century(numeric_system::alternative); break; + case 'c': handler.on_datetime(numeric_system::alternative); break; + case 'x': handler.on_loc_date(numeric_system::alternative); break; + case 'X': handler.on_loc_time(numeric_system::alternative); break; + case 'z': handler.on_utc_offset(numeric_system::alternative); break; + default: FMT_THROW(format_error("invalid format")); } break; } @@ -864,54 +827,34 @@ FMT_CONSTEXPR auto parse_chrono_format(const Char* begin, const Char* end, if (ptr == end) FMT_THROW(format_error("invalid format")); c = *ptr++; switch (c) { - case 'y': - handler.on_short_year(numeric_system::alternative); - break; - case 'm': - handler.on_dec_month(numeric_system::alternative); - break; + case 'y': handler.on_short_year(numeric_system::alternative); break; + case 'm': handler.on_dec_month(numeric_system::alternative, pad); break; case 'U': - handler.on_dec0_week_of_year(numeric_system::alternative); + handler.on_dec0_week_of_year(numeric_system::alternative, pad); break; case 'W': - handler.on_dec1_week_of_year(numeric_system::alternative); + handler.on_dec1_week_of_year(numeric_system::alternative, pad); break; case 'V': - handler.on_iso_week_of_year(numeric_system::alternative); + handler.on_iso_week_of_year(numeric_system::alternative, pad); break; case 'd': - handler.on_day_of_month(numeric_system::alternative); + handler.on_day_of_month(numeric_system::alternative, pad); break; case 'e': - handler.on_day_of_month_space(numeric_system::alternative); - break; - case 'w': - handler.on_dec0_weekday(numeric_system::alternative); - break; - case 'u': - handler.on_dec1_weekday(numeric_system::alternative); - break; - case 'H': - handler.on_24_hour(numeric_system::alternative, pad); - break; - case 'I': - handler.on_12_hour(numeric_system::alternative, pad); - break; - case 'M': - handler.on_minute(numeric_system::alternative, pad); + handler.on_day_of_month(numeric_system::alternative, pad_type::space); break; - case 'S': - handler.on_second(numeric_system::alternative, pad); - break; - case 'z': - handler.on_utc_offset(numeric_system::alternative); - break; - default: - FMT_THROW(format_error("invalid format")); + case 'w': handler.on_dec0_weekday(numeric_system::alternative); break; + case 'u': handler.on_dec1_weekday(numeric_system::alternative); break; + case 'H': handler.on_24_hour(numeric_system::alternative, pad); break; + case 'I': handler.on_12_hour(numeric_system::alternative, pad); break; + case 'M': handler.on_minute(numeric_system::alternative, pad); break; + case 'S': handler.on_second(numeric_system::alternative, pad); break; + case 'z': handler.on_utc_offset(numeric_system::alternative); break; + default: FMT_THROW(format_error("invalid format")); } break; - default: - FMT_THROW(format_error("invalid format")); + default: FMT_THROW(format_error("invalid format")); } begin = ptr; } @@ -923,7 +866,7 @@ template struct null_chrono_spec_handler { FMT_CONSTEXPR void unsupported() { static_cast(this)->unsupported(); } - FMT_CONSTEXPR void on_year(numeric_system) { unsupported(); } + FMT_CONSTEXPR void on_year(numeric_system, pad_type) { unsupported(); } FMT_CONSTEXPR void on_short_year(numeric_system) { unsupported(); } FMT_CONSTEXPR void on_offset_year() { unsupported(); } FMT_CONSTEXPR void on_century(numeric_system) { unsupported(); } @@ -935,13 +878,20 @@ template struct null_chrono_spec_handler { FMT_CONSTEXPR void on_dec1_weekday(numeric_system) { unsupported(); } FMT_CONSTEXPR void on_abbr_month() { unsupported(); } FMT_CONSTEXPR void on_full_month() { unsupported(); } - FMT_CONSTEXPR void on_dec_month(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_dec0_week_of_year(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_dec1_week_of_year(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_iso_week_of_year(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_day_of_year() { unsupported(); } - FMT_CONSTEXPR void on_day_of_month(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_day_of_month_space(numeric_system) { unsupported(); } + FMT_CONSTEXPR void on_dec_month(numeric_system, pad_type) { unsupported(); } + FMT_CONSTEXPR void on_dec0_week_of_year(numeric_system, pad_type) { + unsupported(); + } + FMT_CONSTEXPR void on_dec1_week_of_year(numeric_system, pad_type) { + unsupported(); + } + FMT_CONSTEXPR void on_iso_week_of_year(numeric_system, pad_type) { + unsupported(); + } + FMT_CONSTEXPR void on_day_of_year(pad_type) { unsupported(); } + FMT_CONSTEXPR void on_day_of_month(numeric_system, pad_type) { + unsupported(); + } FMT_CONSTEXPR void on_24_hour(numeric_system) { unsupported(); } FMT_CONSTEXPR void on_12_hour(numeric_system) { unsupported(); } FMT_CONSTEXPR void on_minute(numeric_system) { unsupported(); } @@ -961,12 +911,21 @@ template struct null_chrono_spec_handler { FMT_CONSTEXPR void on_tz_name() { unsupported(); } }; -struct tm_format_checker : null_chrono_spec_handler { - FMT_NORETURN void unsupported() { FMT_THROW(format_error("no format")); } +class tm_format_checker : public null_chrono_spec_handler { + private: + bool has_timezone_ = false; + + public: + constexpr explicit tm_format_checker(bool has_timezone) + : has_timezone_(has_timezone) {} + + FMT_NORETURN inline void unsupported() { + FMT_THROW(format_error("no format")); + } template FMT_CONSTEXPR void on_text(const Char*, const Char*) {} - FMT_CONSTEXPR void on_year(numeric_system) {} + FMT_CONSTEXPR void on_year(numeric_system, pad_type) {} FMT_CONSTEXPR void on_short_year(numeric_system) {} FMT_CONSTEXPR void on_offset_year() {} FMT_CONSTEXPR void on_century(numeric_system) {} @@ -978,13 +937,12 @@ struct tm_format_checker : null_chrono_spec_handler { FMT_CONSTEXPR void on_dec1_weekday(numeric_system) {} FMT_CONSTEXPR void on_abbr_month() {} FMT_CONSTEXPR void on_full_month() {} - FMT_CONSTEXPR void on_dec_month(numeric_system) {} - FMT_CONSTEXPR void on_dec0_week_of_year(numeric_system) {} - FMT_CONSTEXPR void on_dec1_week_of_year(numeric_system) {} - FMT_CONSTEXPR void on_iso_week_of_year(numeric_system) {} - FMT_CONSTEXPR void on_day_of_year() {} - FMT_CONSTEXPR void on_day_of_month(numeric_system) {} - FMT_CONSTEXPR void on_day_of_month_space(numeric_system) {} + FMT_CONSTEXPR void on_dec_month(numeric_system, pad_type) {} + FMT_CONSTEXPR void on_dec0_week_of_year(numeric_system, pad_type) {} + FMT_CONSTEXPR void on_dec1_week_of_year(numeric_system, pad_type) {} + FMT_CONSTEXPR void on_iso_week_of_year(numeric_system, pad_type) {} + FMT_CONSTEXPR void on_day_of_year(pad_type) {} + FMT_CONSTEXPR void on_day_of_month(numeric_system, pad_type) {} FMT_CONSTEXPR void on_24_hour(numeric_system, pad_type) {} FMT_CONSTEXPR void on_12_hour(numeric_system, pad_type) {} FMT_CONSTEXPR void on_minute(numeric_system, pad_type) {} @@ -998,8 +956,12 @@ struct tm_format_checker : null_chrono_spec_handler { FMT_CONSTEXPR void on_24_hour_time() {} FMT_CONSTEXPR void on_iso_time() {} FMT_CONSTEXPR void on_am_pm() {} - FMT_CONSTEXPR void on_utc_offset(numeric_system) {} - FMT_CONSTEXPR void on_tz_name() {} + FMT_CONSTEXPR void on_utc_offset(numeric_system) { + if (!has_timezone_) FMT_THROW(format_error("no timezone")); + } + FMT_CONSTEXPR void on_tz_name() { + if (!has_timezone_) FMT_THROW(format_error("no timezone")); + } }; inline auto tm_wday_full_name(int wday) -> const char* { @@ -1029,41 +991,44 @@ inline auto tm_mon_short_name(int mon) -> const char* { } template -struct has_member_data_tm_gmtoff : std::false_type {}; +struct has_tm_gmtoff : std::false_type {}; template -struct has_member_data_tm_gmtoff> - : std::true_type {}; +struct has_tm_gmtoff> : std::true_type {}; -template -struct has_member_data_tm_zone : std::false_type {}; +template struct has_tm_zone : std::false_type {}; template -struct has_member_data_tm_zone> - : std::true_type {}; +struct has_tm_zone> : std::true_type {}; -#if FMT_USE_TZSET -inline void tzset_once() { - static bool init = []() -> bool { - _tzset(); - return true; - }(); - ignore_unused(init); +template ::value)> +bool set_tm_zone(T& time, char* tz) { + time.tm_zone = tz; + return true; +} +template ::value)> +bool set_tm_zone(T&, char*) { + return false; +} + +inline char* utc() { + static char tz[] = "UTC"; + return tz; } -#endif // Converts value to Int and checks that it's in the range [0, upper). template ::value)> inline auto to_nonnegative_int(T value, Int upper) -> Int { if (!std::is_unsigned::value && (value < 0 || to_unsigned(value) > to_unsigned(upper))) { - FMT_THROW(fmt::format_error("chrono value is out of range")); + FMT_THROW(format_error("chrono value is out of range")); } return static_cast(value); } template ::value)> inline auto to_nonnegative_int(T value, Int upper) -> Int { - if (value < 0 || value > static_cast(upper)) + auto int_value = static_cast(value); + if (int_value < 0 || value > static_cast(upper)) FMT_THROW(format_error("invalid value")); - return static_cast(value); + return int_value; } constexpr auto pow10(std::uint32_t n) -> long long { @@ -1098,16 +1063,16 @@ void write_fractional_seconds(OutputIt& out, Duration d, int precision = -1) { using subsecond_precision = std::chrono::duration< typename std::common_type::type, - std::ratio<1, detail::pow10(num_fractional_digits)>>; + std::ratio<1, pow10(num_fractional_digits)>>; - const auto fractional = d - fmt_duration_cast(d); + const auto fractional = d - detail::duration_cast(d); const auto subseconds = std::chrono::treat_as_floating_point< typename subsecond_precision::rep>::value ? fractional.count() - : fmt_duration_cast(fractional).count(); + : detail::duration_cast(fractional).count(); auto n = static_cast>(subseconds); - const int num_digits = detail::count_digits(n); + const int num_digits = count_digits(n); int leading_zeroes = (std::max)(0, num_fractional_digits - num_digits); if (precision < 0) { @@ -1115,28 +1080,31 @@ void write_fractional_seconds(OutputIt& out, Duration d, int precision = -1) { if (std::ratio_less::value) { *out++ = '.'; - out = std::fill_n(out, leading_zeroes, '0'); - out = format_decimal(out, n, num_digits).end; + out = detail::fill_n(out, leading_zeroes, '0'); + out = format_decimal(out, n, num_digits); } - } else { + } else if (precision > 0) { *out++ = '.'; - leading_zeroes = (std::min)(leading_zeroes, precision); - out = std::fill_n(out, leading_zeroes, '0'); + leading_zeroes = min_of(leading_zeroes, precision); int remaining = precision - leading_zeroes; - if (remaining != 0 && remaining < num_digits) { - n /= to_unsigned(detail::pow10(to_unsigned(num_digits - remaining))); - out = format_decimal(out, n, remaining).end; + out = detail::fill_n(out, leading_zeroes, '0'); + if (remaining < num_digits) { + int num_truncated_digits = num_digits - remaining; + n /= to_unsigned(pow10(to_unsigned(num_truncated_digits))); + if (n != 0) out = format_decimal(out, n, remaining); return; } - out = format_decimal(out, n, num_digits).end; - remaining -= num_digits; - out = std::fill_n(out, remaining, '0'); + if (n != 0) { + out = format_decimal(out, n, num_digits); + remaining -= num_digits; + } + out = detail::fill_n(out, remaining, '0'); } } // Format subseconds which are given as a floating point type with an // appropriate number of digits. We cannot pass the Duration here, as we -// explicitly need to pass the Rep value in the chrono_formatter. +// explicitly need to pass the Rep value in the duration_formatter. template void write_floating_seconds(memory_buffer& buf, Duration duration, int num_fractional_digits = -1) { @@ -1170,7 +1138,7 @@ class tm_writer { static constexpr int days_per_week = 7; const std::locale& loc_; - const bool is_classic_; + bool is_classic_; OutputIt out_; const Duration* subsecs_; const std::tm& tm_; @@ -1206,8 +1174,8 @@ class tm_writer { } auto tm_hour12() const noexcept -> int { - const auto h = tm_hour(); - const auto z = h < 12 ? h : h - 12; + auto h = tm_hour(); + auto z = h < 12 ? h : h - 12; return z == 0 ? 12 : z; } @@ -1223,11 +1191,11 @@ class tm_writer { // Algorithm: https://en.wikipedia.org/wiki/ISO_week_date. auto iso_year_weeks(long long curr_year) const noexcept -> int { - const auto prev_year = curr_year - 1; - const auto curr_p = + auto prev_year = curr_year - 1; + auto curr_p = (curr_year + curr_year / 4 - curr_year / 100 + curr_year / 400) % days_per_week; - const auto prev_p = + auto prev_p = (prev_year + prev_year / 4 - prev_year / 100 + prev_year / 400) % days_per_week; return 52 + ((curr_p == 4 || prev_p == 3) ? 1 : 0); @@ -1237,15 +1205,15 @@ class tm_writer { days_per_week; } auto tm_iso_week_year() const noexcept -> long long { - const auto year = tm_year(); - const auto w = iso_week_num(tm_yday(), tm_wday()); + auto year = tm_year(); + auto w = iso_week_num(tm_yday(), tm_wday()); if (w < 1) return year - 1; if (w > iso_year_weeks(year)) return year + 1; return year; } auto tm_iso_week_of_year() const noexcept -> int { - const auto year = tm_year(); - const auto w = iso_week_num(tm_yday(), tm_wday()); + auto year = tm_year(); + auto w = iso_week_num(tm_yday(), tm_wday()); if (w < 1) return iso_year_weeks(year - 1); if (w > iso_year_weeks(year)) return 1; return w; @@ -1271,29 +1239,27 @@ class tm_writer { } } - void write_year_extended(long long year) { + void write_year_extended(long long year, pad_type pad) { // At least 4 characters. int width = 4; - if (year < 0) { - *out_++ = '-'; + bool negative = year < 0; + if (negative) { year = 0 - year; --width; } uint32_or_64_or_128_t n = to_unsigned(year); const int num_digits = count_digits(n); - if (width > num_digits) out_ = std::fill_n(out_, width - num_digits, '0'); - out_ = format_decimal(out_, n, num_digits).end; + if (negative && pad == pad_type::zero) *out_++ = '-'; + if (width > num_digits) + out_ = detail::write_padding(out_, pad, width - num_digits); + if (negative && pad != pad_type::zero) *out_++ = '-'; + out_ = format_decimal(out_, n, num_digits); } - void write_year(long long year) { - if (year >= 0 && year < 10000) { - write2(static_cast(year / 100)); - write2(static_cast(year % 100)); - } else { - write_year_extended(year); - } + void write_year(long long year, pad_type pad) { + write_year_extended(year, pad); } - void write_utc_offset(long offset, numeric_system ns) { + void write_utc_offset(long long offset, numeric_system ns) { if (offset < 0) { *out_++ = '-'; offset = -offset; @@ -1305,47 +1271,23 @@ class tm_writer { if (ns != numeric_system::standard) *out_++ = ':'; write2(static_cast(offset % 60)); } - template ::value)> - void format_utc_offset_impl(const T& tm, numeric_system ns) { + + template ::value)> + void format_utc_offset(const T& tm, numeric_system ns) { write_utc_offset(tm.tm_gmtoff, ns); } - template ::value)> - void format_utc_offset_impl(const T& tm, numeric_system ns) { -#if defined(_WIN32) && defined(_UCRT) -# if FMT_USE_TZSET - tzset_once(); -# endif - long offset = 0; - _get_timezone(&offset); - if (tm.tm_isdst) { - long dstbias = 0; - _get_dstbias(&dstbias); - offset += dstbias; - } - write_utc_offset(-offset, ns); -#else - if (ns == numeric_system::standard) return format_localized('z'); - - // Extract timezone offset from timezone conversion functions. - std::tm gtm = tm; - std::time_t gt = std::mktime(>m); - std::tm ltm = gmtime(gt); - std::time_t lt = std::mktime(<m); - long offset = gt - lt; - write_utc_offset(offset, ns); -#endif + template ::value)> + void format_utc_offset(const T&, numeric_system ns) { + write_utc_offset(0, ns); } - template ::value)> - void format_tz_name_impl(const T& tm) { - if (is_classic_) - out_ = write_tm_str(out_, tm.tm_zone, loc_); - else - format_localized('Z'); + template ::value)> + void format_tz_name(const T& tm) { + out_ = write_tm_str(out_, tm.tm_zone, loc_); } - template ::value)> - void format_tz_name_impl(const T&) { - format_localized('Z'); + template ::value)> + void format_tz_name(const T&) { + out_ = std::copy_n(utc(), 3, out_); } void format_localized(char format, char modifier = 0) { @@ -1364,7 +1306,7 @@ class tm_writer { auto out() const -> OutputIt { return out_; } FMT_CONSTEXPR void on_text(const Char* begin, const Char* end) { - out_ = copy_str(begin, end, out_); + out_ = copy(begin, end, out_); } void on_abbr_weekday() { @@ -1411,11 +1353,11 @@ class tm_writer { *out_++ = ' '; on_abbr_month(); *out_++ = ' '; - on_day_of_month_space(numeric_system::standard); + on_day_of_month(numeric_system::standard, pad_type::space); *out_++ = ' '; on_iso_time(); *out_++ = ' '; - on_year(numeric_system::standard); + on_year(numeric_system::standard, pad_type::space); } else { format_localized('c', ns == numeric_system::standard ? '\0' : 'E'); } @@ -1437,31 +1379,31 @@ class tm_writer { write_digit2_separated(buf, to_unsigned(tm_mon() + 1), to_unsigned(tm_mday()), to_unsigned(split_year_lower(tm_year())), '/'); - out_ = copy_str(std::begin(buf), std::end(buf), out_); + out_ = copy(std::begin(buf), std::end(buf), out_); } void on_iso_date() { auto year = tm_year(); char buf[10]; size_t offset = 0; if (year >= 0 && year < 10000) { - copy2(buf, digits2(static_cast(year / 100))); + write2digits(buf, static_cast(year / 100)); } else { offset = 4; - write_year_extended(year); + write_year_extended(year, pad_type::zero); year = 0; } write_digit2_separated(buf + 2, static_cast(year % 100), to_unsigned(tm_mon() + 1), to_unsigned(tm_mday()), '-'); - out_ = copy_str(std::begin(buf) + offset, std::end(buf), out_); + out_ = copy(std::begin(buf) + offset, std::end(buf), out_); } - void on_utc_offset(numeric_system ns) { format_utc_offset_impl(tm_, ns); } - void on_tz_name() { format_tz_name_impl(tm_); } + void on_utc_offset(numeric_system ns) { format_utc_offset(tm_, ns); } + void on_tz_name() { format_tz_name(tm_); } - void on_year(numeric_system ns) { + void on_year(numeric_system ns, pad_type pad) { if (is_classic_ || ns == numeric_system::standard) - return write_year(tm_year()); + return write_year(tm_year(), pad); format_localized('Y', 'E'); } void on_short_year(numeric_system ns) { @@ -1492,57 +1434,57 @@ class tm_writer { } } - void on_dec_month(numeric_system ns) { + void on_dec_month(numeric_system ns, pad_type pad) { if (is_classic_ || ns == numeric_system::standard) - return write2(tm_mon() + 1); + return write2(tm_mon() + 1, pad); format_localized('m', 'O'); } - void on_dec0_week_of_year(numeric_system ns) { + void on_dec0_week_of_year(numeric_system ns, pad_type pad) { if (is_classic_ || ns == numeric_system::standard) - return write2((tm_yday() + days_per_week - tm_wday()) / days_per_week); + return write2((tm_yday() + days_per_week - tm_wday()) / days_per_week, + pad); format_localized('U', 'O'); } - void on_dec1_week_of_year(numeric_system ns) { + void on_dec1_week_of_year(numeric_system ns, pad_type pad) { if (is_classic_ || ns == numeric_system::standard) { auto wday = tm_wday(); write2((tm_yday() + days_per_week - (wday == 0 ? (days_per_week - 1) : (wday - 1))) / - days_per_week); + days_per_week, + pad); } else { format_localized('W', 'O'); } } - void on_iso_week_of_year(numeric_system ns) { + void on_iso_week_of_year(numeric_system ns, pad_type pad) { if (is_classic_ || ns == numeric_system::standard) - return write2(tm_iso_week_of_year()); + return write2(tm_iso_week_of_year(), pad); format_localized('V', 'O'); } - void on_iso_week_based_year() { write_year(tm_iso_week_year()); } + void on_iso_week_based_year() { + write_year(tm_iso_week_year(), pad_type::zero); + } void on_iso_week_based_short_year() { write2(split_year_lower(tm_iso_week_year())); } - void on_day_of_year() { + void on_day_of_year(pad_type pad) { auto yday = tm_yday() + 1; - write1(yday / 100); - write2(yday % 100); + auto digit1 = yday / 100; + if (digit1 != 0) + write1(digit1); + else + out_ = detail::write_padding(out_, pad); + write2(yday % 100, pad); } - void on_day_of_month(numeric_system ns) { - if (is_classic_ || ns == numeric_system::standard) return write2(tm_mday()); + + void on_day_of_month(numeric_system ns, pad_type pad) { + if (is_classic_ || ns == numeric_system::standard) + return write2(tm_mday(), pad); format_localized('d', 'O'); } - void on_day_of_month_space(numeric_system ns) { - if (is_classic_ || ns == numeric_system::standard) { - auto mday = to_unsigned(tm_mday()) % 100; - const char* d2 = digits2(mday); - *out_++ = mday < 10 ? ' ' : d2[0]; - *out_++ = d2[1]; - } else { - format_localized('e', 'O'); - } - } void on_24_hour(numeric_system ns, pad_type pad) { if (is_classic_ || ns == numeric_system::standard) @@ -1569,7 +1511,7 @@ class tm_writer { write_floating_seconds(buf, *subsecs_); if (buf.size() > 1) { // Remove the leading "0", write something like ".123". - out_ = std::copy(buf.begin() + 1, buf.end(), out_); + out_ = copy(buf.begin() + 1, buf.end(), out_); } } else { write_fractional_seconds(out_, *subsecs_); @@ -1586,7 +1528,7 @@ class tm_writer { char buf[8]; write_digit2_separated(buf, to_unsigned(tm_hour12()), to_unsigned(tm_min()), to_unsigned(tm_sec()), ':'); - out_ = copy_str(std::begin(buf), std::end(buf), out_); + out_ = copy(std::begin(buf), std::end(buf), out_); *out_++ = ' '; on_am_pm(); } else { @@ -1601,7 +1543,7 @@ class tm_writer { void on_iso_time() { on_24_hour_time(); *out_++ = ':'; - on_second(numeric_system::standard, pad_type::unspecified); + on_second(numeric_system::standard, pad_type::zero); } void on_am_pm() { @@ -1621,11 +1563,11 @@ class tm_writer { struct chrono_format_checker : null_chrono_spec_handler { bool has_precision_integral = false; - FMT_NORETURN void unsupported() { FMT_THROW(format_error("no date")); } + FMT_NORETURN inline void unsupported() { FMT_THROW(format_error("no date")); } template FMT_CONSTEXPR void on_text(const Char*, const Char*) {} - FMT_CONSTEXPR void on_day_of_year() {} + FMT_CONSTEXPR void on_day_of_year(pad_type) {} FMT_CONSTEXPR void on_24_hour(numeric_system, pad_type) {} FMT_CONSTEXPR void on_12_hour(numeric_system, pad_type) {} FMT_CONSTEXPR void on_minute(numeric_system, pad_type) {} @@ -1635,9 +1577,8 @@ struct chrono_format_checker : null_chrono_spec_handler { FMT_CONSTEXPR void on_iso_time() {} FMT_CONSTEXPR void on_am_pm() {} FMT_CONSTEXPR void on_duration_value() const { - if (has_precision_integral) { + if (has_precision_integral) FMT_THROW(format_error("precision not allowed for this argument type")); - } } FMT_CONSTEXPR void on_duration_unit() {} }; @@ -1672,22 +1613,20 @@ template ::value)> inline auto get_milliseconds(std::chrono::duration d) -> std::chrono::duration { - // this may overflow and/or the result may not fit in the - // target type. + // This may overflow and/or the result may not fit in the target type. #if FMT_SAFE_DURATION_CAST - using CommonSecondsType = + using common_seconds_type = typename std::common_type::type; - const auto d_as_common = fmt_duration_cast(d); - const auto d_as_whole_seconds = - fmt_duration_cast(d_as_common); - // this conversion should be nonproblematic - const auto diff = d_as_common - d_as_whole_seconds; - const auto ms = - fmt_duration_cast>(diff); + auto d_as_common = detail::duration_cast(d); + auto d_as_whole_seconds = + detail::duration_cast(d_as_common); + // This conversion should be nonproblematic. + auto diff = d_as_common - d_as_whole_seconds; + auto ms = detail::duration_cast>(diff); return ms; #else - auto s = fmt_duration_cast(d); - return fmt_duration_cast(d - s); + auto s = detail::duration_cast(d); + return detail::duration_cast(d - s); #endif } @@ -1700,16 +1639,16 @@ auto format_duration_value(OutputIt out, Rep val, int) -> OutputIt { template ::value)> auto format_duration_value(OutputIt out, Rep val, int precision) -> OutputIt { - auto specs = format_specs(); + auto specs = format_specs(); specs.precision = precision; - specs.type = precision >= 0 ? presentation_type::fixed_lower - : presentation_type::general_lower; + specs.set_type(precision >= 0 ? presentation_type::fixed + : presentation_type::general); return write(out, val, specs); } template auto copy_unit(string_view unit, OutputIt out, Char) -> OutputIt { - return std::copy(unit.begin(), unit.end(), out); + return copy(unit.begin(), unit.end(), out); } template @@ -1717,7 +1656,7 @@ auto copy_unit(string_view unit, OutputIt out, wchar_t) -> OutputIt { // This works when wchar_t is UTF-32 because units only contain characters // that have the same representation in UTF-16 and UTF-32. utf8_to_utf16 u(unit); - return std::copy(u.c_str(), u.c_str() + u.size(), out); + return copy(u.c_str(), u.c_str() + u.size(), out); } template @@ -1743,44 +1682,40 @@ class get_locale { bool has_locale_ = false; public: - get_locale(bool localized, locale_ref loc) : has_locale_(localized) { + inline get_locale(bool localized, locale_ref loc) : has_locale_(localized) { if (localized) ::new (&locale_) std::locale(loc.template get()); } - ~get_locale() { + inline ~get_locale() { if (has_locale_) locale_.~locale(); } - operator const std::locale&() const { + inline operator const std::locale&() const { return has_locale_ ? locale_ : get_classic_locale(); } }; -template -struct chrono_formatter { - FormatContext& context; - OutputIt out; - int precision; - bool localized = false; +template +struct duration_formatter { + using iterator = basic_appender; + iterator out; // rep is unsigned to avoid overflow. using rep = conditional_t::value && sizeof(Rep) < sizeof(int), unsigned, typename make_unsigned_or_unchanged::type>; rep val; + int precision; + locale_ref locale; + bool localized = false; using seconds = std::chrono::duration; seconds s; using milliseconds = std::chrono::duration; bool negative; - using char_type = typename FormatContext::char_type; - using tm_writer_type = tm_writer; + using tm_writer_type = tm_writer; - chrono_formatter(FormatContext& ctx, OutputIt o, - std::chrono::duration d) - : context(ctx), - out(o), - val(static_cast(d.count())), - negative(false) { + duration_formatter(iterator o, std::chrono::duration d, + locale_ref loc) + : out(o), val(static_cast(d.count())), locale(loc), negative(false) { if (d.count() < 0) { val = 0 - val; negative = true; @@ -1789,24 +1724,21 @@ struct chrono_formatter { // this may overflow and/or the result may not fit in the // target type. // might need checked conversion (rep!=Rep) - s = fmt_duration_cast(std::chrono::duration(val)); + s = detail::duration_cast(std::chrono::duration(val)); } // returns true if nan or inf, writes to out. auto handle_nan_inf() -> bool { - if (isfinite(val)) { - return false; - } + if (isfinite(val)) return false; if (isnan(val)) { write_nan(); return true; } // must be +-inf - if (val > 0) { - write_pinf(); - } else { - write_ninf(); - } + if (val > 0) + std::copy_n("inf", 3, out); + else + std::copy_n("-inf", 4, out); return true; } @@ -1834,13 +1766,12 @@ struct chrono_formatter { } void write_sign() { - if (negative) { - *out++ = '-'; - negative = false; - } + if (!negative) return; + *out++ = '-'; + negative = false; } - void write(Rep value, int width, pad_type pad = pad_type::unspecified) { + void write(Rep value, int width, pad_type pad = pad_type::zero) { write_sign(); if (isnan(value)) return write_nan(); uint32_or_64_or_128_t n = @@ -1849,24 +1780,22 @@ struct chrono_formatter { if (width > num_digits) { out = detail::write_padding(out, pad, width - num_digits); } - out = format_decimal(out, n, num_digits).end; + out = format_decimal(out, n, num_digits); } void write_nan() { std::copy_n("nan", 3, out); } - void write_pinf() { std::copy_n("inf", 3, out); } - void write_ninf() { std::copy_n("-inf", 4, out); } template void format_tm(const tm& time, Callback cb, Args... args) { if (isnan(val)) return write_nan(); - get_locale loc(localized, context.locale()); + get_locale loc(localized, locale); auto w = tm_writer_type(loc, out, time); (w.*cb)(args...); out = w.out(); } - void on_text(const char_type* begin, const char_type* end) { - std::copy(begin, end, out); + void on_text(const Char* begin, const Char* end) { + copy(begin, end, out); } // These are not implemented because durations don't have date information. @@ -1883,20 +1812,19 @@ struct chrono_formatter { void on_iso_date() {} void on_utc_offset(numeric_system) {} void on_tz_name() {} - void on_year(numeric_system) {} + void on_year(numeric_system, pad_type) {} void on_short_year(numeric_system) {} void on_offset_year() {} void on_century(numeric_system) {} void on_iso_week_based_year() {} void on_iso_week_based_short_year() {} - void on_dec_month(numeric_system) {} - void on_dec0_week_of_year(numeric_system) {} - void on_dec1_week_of_year(numeric_system) {} - void on_iso_week_of_year(numeric_system) {} - void on_day_of_month(numeric_system) {} - void on_day_of_month_space(numeric_system) {} - - void on_day_of_year() { + void on_dec_month(numeric_system, pad_type) {} + void on_dec0_week_of_year(numeric_system, pad_type) {} + void on_dec1_week_of_year(numeric_system, pad_type) {} + void on_iso_week_of_year(numeric_system, pad_type) {} + void on_day_of_month(numeric_system, pad_type) {} + + void on_day_of_year(pad_type) { if (handle_nan_inf()) return; write(days(), 0); } @@ -1937,13 +1865,12 @@ struct chrono_formatter { write_floating_seconds(buf, std::chrono::duration(val), precision); if (negative) *out++ = '-'; - if (buf.size() < 2 || buf[1] == '.') { + if (buf.size() < 2 || buf[1] == '.') out = detail::write_padding(out, pad); - } - out = std::copy(buf.begin(), buf.end(), out); + out = copy(buf.begin(), buf.end(), out); } else { write(second(), 2, pad); - write_fractional_seconds( + write_fractional_seconds( out, std::chrono::duration(val), precision); } return; @@ -1974,7 +1901,7 @@ struct chrono_formatter { on_24_hour_time(); *out++ = ':'; if (handle_nan_inf()) return; - on_second(numeric_system::standard, pad_type::unspecified); + on_second(numeric_system::standard, pad_type::zero); } void on_am_pm() { @@ -1985,94 +1912,245 @@ struct chrono_formatter { void on_duration_value() { if (handle_nan_inf()) return; write_sign(); - out = format_duration_value(out, val, precision); + out = format_duration_value(out, val, precision); } - void on_duration_unit() { - out = format_duration_unit(out); - } + void on_duration_unit() { out = format_duration_unit(out); } }; } // namespace detail #if defined(__cpp_lib_chrono) && __cpp_lib_chrono >= 201907 using weekday = std::chrono::weekday; +using day = std::chrono::day; +using month = std::chrono::month; +using year = std::chrono::year; +using year_month_day = std::chrono::year_month_day; #else // A fallback version of weekday. class weekday { private: - unsigned char value; + unsigned char value_; public: weekday() = default; - explicit constexpr weekday(unsigned wd) noexcept - : value(static_cast(wd != 7 ? wd : 0)) {} - constexpr auto c_encoding() const noexcept -> unsigned { return value; } + constexpr explicit weekday(unsigned wd) noexcept + : value_(static_cast(wd != 7 ? wd : 0)) {} + constexpr auto c_encoding() const noexcept -> unsigned { return value_; } }; -class year_month_day {}; -#endif +class day { + private: + unsigned char value_; + + public: + day() = default; + constexpr explicit day(unsigned d) noexcept + : value_(static_cast(d)) {} + constexpr explicit operator unsigned() const noexcept { return value_; } +}; -// A rudimentary weekday formatter. -template struct formatter { +class month { private: - bool localized = false; + unsigned char value_; + + public: + month() = default; + constexpr explicit month(unsigned m) noexcept + : value_(static_cast(m)) {} + constexpr explicit operator unsigned() const noexcept { return value_; } +}; + +class year { + private: + int value_; + + public: + year() = default; + constexpr explicit year(int y) noexcept : value_(y) {} + constexpr explicit operator int() const noexcept { return value_; } +}; + +class year_month_day { + private: + fmt::year year_; + fmt::month month_; + fmt::day day_; public: - FMT_CONSTEXPR auto parse(basic_format_parse_context& ctx) - -> decltype(ctx.begin()) { - auto begin = ctx.begin(), end = ctx.end(); - if (begin != end && *begin == 'L') { - ++begin; - localized = true; + year_month_day() = default; + constexpr year_month_day(const year& y, const month& m, const day& d) noexcept + : year_(y), month_(m), day_(d) {} + constexpr auto year() const noexcept -> fmt::year { return year_; } + constexpr auto month() const noexcept -> fmt::month { return month_; } + constexpr auto day() const noexcept -> fmt::day { return day_; } +}; +#endif // __cpp_lib_chrono >= 201907 + +template +struct formatter : private formatter { + private: + bool use_tm_formatter_ = false; + + public: + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + auto it = ctx.begin(), end = ctx.end(); + if (it != end && *it == 'L') { + ++it; + this->set_localized(); } - return begin; + use_tm_formatter_ = it != end && *it != '}'; + return use_tm_formatter_ ? formatter::parse(ctx) : it; } template auto format(weekday wd, FormatContext& ctx) const -> decltype(ctx.out()) { auto time = std::tm(); time.tm_wday = static_cast(wd.c_encoding()); - detail::get_locale loc(localized, ctx.locale()); + if (use_tm_formatter_) return formatter::format(time, ctx); + detail::get_locale loc(this->localized(), ctx.locale()); auto w = detail::tm_writer(loc, ctx.out(), time); w.on_abbr_weekday(); return w.out(); } }; +template +struct formatter : private formatter { + private: + bool use_tm_formatter_ = false; + + public: + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + auto it = ctx.begin(), end = ctx.end(); + use_tm_formatter_ = it != end && *it != '}'; + return use_tm_formatter_ ? formatter::parse(ctx) : it; + } + + template + auto format(day d, FormatContext& ctx) const -> decltype(ctx.out()) { + auto time = std::tm(); + time.tm_mday = static_cast(static_cast(d)); + if (use_tm_formatter_) return formatter::format(time, ctx); + detail::get_locale loc(false, ctx.locale()); + auto w = detail::tm_writer(loc, ctx.out(), time); + w.on_day_of_month(detail::numeric_system::standard, detail::pad_type::zero); + return w.out(); + } +}; + +template +struct formatter : private formatter { + private: + bool use_tm_formatter_ = false; + + public: + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + auto it = ctx.begin(), end = ctx.end(); + if (it != end && *it == 'L') { + ++it; + this->set_localized(); + } + use_tm_formatter_ = it != end && *it != '}'; + return use_tm_formatter_ ? formatter::parse(ctx) : it; + } + + template + auto format(month m, FormatContext& ctx) const -> decltype(ctx.out()) { + auto time = std::tm(); + time.tm_mon = static_cast(static_cast(m)) - 1; + if (use_tm_formatter_) return formatter::format(time, ctx); + detail::get_locale loc(this->localized(), ctx.locale()); + auto w = detail::tm_writer(loc, ctx.out(), time); + w.on_abbr_month(); + return w.out(); + } +}; + +template +struct formatter : private formatter { + private: + bool use_tm_formatter_ = false; + + public: + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + auto it = ctx.begin(), end = ctx.end(); + use_tm_formatter_ = it != end && *it != '}'; + return use_tm_formatter_ ? formatter::parse(ctx) : it; + } + + template + auto format(year y, FormatContext& ctx) const -> decltype(ctx.out()) { + auto time = std::tm(); + time.tm_year = static_cast(y) - 1900; + if (use_tm_formatter_) return formatter::format(time, ctx); + detail::get_locale loc(false, ctx.locale()); + auto w = detail::tm_writer(loc, ctx.out(), time); + w.on_year(detail::numeric_system::standard, detail::pad_type::zero); + return w.out(); + } +}; + +template +struct formatter : private formatter { + private: + bool use_tm_formatter_ = false; + + public: + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + auto it = ctx.begin(), end = ctx.end(); + use_tm_formatter_ = it != end && *it != '}'; + return use_tm_formatter_ ? formatter::parse(ctx) : it; + } + + template + auto format(year_month_day val, FormatContext& ctx) const + -> decltype(ctx.out()) { + auto time = std::tm(); + time.tm_year = static_cast(val.year()) - 1900; + time.tm_mon = static_cast(static_cast(val.month())) - 1; + time.tm_mday = static_cast(static_cast(val.day())); + if (use_tm_formatter_) return formatter::format(time, ctx); + detail::get_locale loc(true, ctx.locale()); + auto w = detail::tm_writer(loc, ctx.out(), time); + w.on_iso_date(); + return w.out(); + } +}; + template struct formatter, Char> { private: - format_specs specs_; + format_specs specs_; detail::arg_ref width_ref_; detail::arg_ref precision_ref_; - bool localized_ = false; - basic_string_view format_str_; + basic_string_view fmt_; public: - FMT_CONSTEXPR auto parse(basic_format_parse_context& ctx) - -> decltype(ctx.begin()) { + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { auto it = ctx.begin(), end = ctx.end(); if (it == end || *it == '}') return it; it = detail::parse_align(it, end, specs_); if (it == end) return it; - it = detail::parse_dynamic_spec(it, end, specs_.width, width_ref_, ctx); - if (it == end) return it; + Char c = *it; + if ((c >= '0' && c <= '9') || c == '{') { + it = detail::parse_width(it, end, specs_, width_ref_, ctx); + if (it == end) return it; + } auto checker = detail::chrono_format_checker(); if (*it == '.') { checker.has_precision_integral = !std::is_floating_point::value; - it = detail::parse_precision(it, end, specs_.precision, precision_ref_, - ctx); + it = detail::parse_precision(it, end, specs_, precision_ref_, ctx); } if (it != end && *it == 'L') { - localized_ = true; + specs_.set_localized(); ++it; } end = detail::parse_chrono_format(it, end, checker); - format_str_ = {it, detail::to_unsigned(end - it)}; + fmt_ = {it, detail::to_unsigned(end - it)}; return end; } @@ -2082,24 +2160,23 @@ struct formatter, Char> { auto specs = specs_; auto precision = specs.precision; specs.precision = -1; - auto begin = format_str_.begin(), end = format_str_.end(); + auto begin = fmt_.begin(), end = fmt_.end(); // As a possible future optimization, we could avoid extra copying if width // is not specified. auto buf = basic_memory_buffer(); - auto out = std::back_inserter(buf); - detail::handle_dynamic_spec(specs.width, width_ref_, - ctx); - detail::handle_dynamic_spec(precision, - precision_ref_, ctx); + auto out = basic_appender(buf); + detail::handle_dynamic_spec(specs.dynamic_width(), specs.width, width_ref_, + ctx); + detail::handle_dynamic_spec(specs.dynamic_precision(), precision, + precision_ref_, ctx); if (begin == end || *begin == '}') { out = detail::format_duration_value(out, d.count(), precision); detail::format_duration_unit(out); } else { - using chrono_formatter = - detail::chrono_formatter; - auto f = chrono_formatter(ctx, out, d); + auto f = + detail::duration_formatter(out, d, ctx.locale()); f.precision = precision; - f.localized = localized_; + f.localized = specs_.localized(); detail::parse_chrono_format(begin, end, f); } return detail::write( @@ -2107,130 +2184,143 @@ struct formatter, Char> { } }; -template -struct formatter, - Char> : formatter { - FMT_CONSTEXPR formatter() { - this->format_str_ = detail::string_literal{}; - } - - template - auto format(std::chrono::time_point val, - FormatContext& ctx) const -> decltype(ctx.out()) { - using period = typename Duration::period; - if (detail::const_check( - period::num != 1 || period::den != 1 || - std::is_floating_point::value)) { - const auto epoch = val.time_since_epoch(); - auto subsecs = detail::fmt_duration_cast( - epoch - detail::fmt_duration_cast(epoch)); - - if (subsecs.count() < 0) { - auto second = - detail::fmt_duration_cast(std::chrono::seconds(1)); - if (epoch.count() < ((Duration::min)() + second).count()) - FMT_THROW(format_error("duration is too small")); - subsecs += second; - val -= second; - } - - return formatter::do_format(gmtime(val), ctx, &subsecs); - } +template struct formatter { + private: + format_specs specs_; + detail::arg_ref width_ref_; + basic_string_view fmt_ = + detail::string_literal(); - return formatter::format(gmtime(val), ctx); - } -}; + protected: + auto localized() const -> bool { return specs_.localized(); } + FMT_CONSTEXPR void set_localized() { specs_.set_localized(); } -#if FMT_USE_LOCAL_TIME -template -struct formatter, Char> - : formatter { - FMT_CONSTEXPR formatter() { - this->format_str_ = detail::string_literal{}; - } + FMT_CONSTEXPR auto do_parse(parse_context& ctx, bool has_timezone) + -> const Char* { + auto it = ctx.begin(), end = ctx.end(); + if (it == end || *it == '}') return it; - template - auto format(std::chrono::local_time val, FormatContext& ctx) const - -> decltype(ctx.out()) { - using period = typename Duration::period; - if (period::num != 1 || period::den != 1 || - std::is_floating_point::value) { - const auto epoch = val.time_since_epoch(); - const auto subsecs = detail::fmt_duration_cast( - epoch - detail::fmt_duration_cast(epoch)); + it = detail::parse_align(it, end, specs_); + if (it == end) return it; - return formatter::do_format(localtime(val), ctx, &subsecs); + Char c = *it; + if ((c >= '0' && c <= '9') || c == '{') { + it = detail::parse_width(it, end, specs_, width_ref_, ctx); + if (it == end) return it; } - return formatter::format(localtime(val), ctx); - } -}; -#endif + if (*it == 'L') { + specs_.set_localized(); + ++it; + } -#if FMT_USE_UTC_TIME -template -struct formatter, - Char> - : formatter, - Char> { - template - auto format(std::chrono::time_point val, - FormatContext& ctx) const -> decltype(ctx.out()) { - return formatter< - std::chrono::time_point, - Char>::format(std::chrono::utc_clock::to_sys(val), ctx); + end = detail::parse_chrono_format(it, end, + detail::tm_format_checker(has_timezone)); + // Replace the default format string only if the new spec is not empty. + if (end != it) fmt_ = {it, detail::to_unsigned(end - it)}; + return end; } -}; -#endif - -template struct formatter { - private: - format_specs specs_; - detail::arg_ref width_ref_; - - protected: - basic_string_view format_str_; - template + template auto do_format(const std::tm& tm, FormatContext& ctx, const Duration* subsecs) const -> decltype(ctx.out()) { auto specs = specs_; auto buf = basic_memory_buffer(); - auto out = std::back_inserter(buf); - detail::handle_dynamic_spec(specs.width, width_ref_, - ctx); + auto out = basic_appender(buf); + detail::handle_dynamic_spec(specs.dynamic_width(), specs.width, width_ref_, + ctx); - auto loc_ref = ctx.locale(); + auto loc_ref = specs.localized() ? ctx.locale() : detail::locale_ref(); detail::get_locale loc(static_cast(loc_ref), loc_ref); - auto w = - detail::tm_writer(loc, out, tm, subsecs); - detail::parse_chrono_format(format_str_.begin(), format_str_.end(), w); + auto w = detail::tm_writer, Char, Duration>( + loc, out, tm, subsecs); + detail::parse_chrono_format(fmt_.begin(), fmt_.end(), w); return detail::write( ctx.out(), basic_string_view(buf.data(), buf.size()), specs); } public: - FMT_CONSTEXPR auto parse(basic_format_parse_context& ctx) - -> decltype(ctx.begin()) { - auto it = ctx.begin(), end = ctx.end(); - if (it == end || *it == '}') return it; + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + return do_parse(ctx, detail::has_tm_gmtoff::value); + } - it = detail::parse_align(it, end, specs_); - if (it == end) return it; + template + auto format(const std::tm& tm, FormatContext& ctx) const + -> decltype(ctx.out()) { + return do_format(tm, ctx, nullptr); + } +}; - it = detail::parse_dynamic_spec(it, end, specs_.width, width_ref_, ctx); - if (it == end) return it; +// DEPRECATED! Reversed order of template parameters. +template +struct formatter, Char> : private formatter { + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + return this->do_parse(ctx, true); + } - end = detail::parse_chrono_format(it, end, detail::tm_format_checker()); - // Replace the default format_str only if the new spec is not empty. - if (end != it) format_str_ = {it, detail::to_unsigned(end - it)}; - return end; + template + auto format(sys_time val, FormatContext& ctx) const + -> decltype(ctx.out()) { + std::tm tm = gmtime(val); + using period = typename Duration::period; + if (detail::const_check( + period::num == 1 && period::den == 1 && + !std::is_floating_point::value)) { + detail::set_tm_zone(tm, detail::utc()); + return formatter::format(tm, ctx); + } + Duration epoch = val.time_since_epoch(); + Duration subsecs = detail::duration_cast( + epoch - detail::duration_cast(epoch)); + if (subsecs.count() < 0) { + auto second = detail::duration_cast(std::chrono::seconds(1)); + if (tm.tm_sec != 0) { + --tm.tm_sec; + } else { + tm = gmtime(val - second); + detail::set_tm_zone(tm, detail::utc()); + } + subsecs += second; + } + return formatter::do_format(tm, ctx, &subsecs); } +}; +template +struct formatter, Char> + : formatter, Char> { template - auto format(const std::tm& tm, FormatContext& ctx) const + auto format(utc_time val, FormatContext& ctx) const + -> decltype(ctx.out()) { + return formatter, Char>::format( + detail::utc_clock::to_sys(val), ctx); + } +}; + +template +struct formatter, Char> + : private formatter { + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + return this->do_parse(ctx, false); + } + + template + auto format(local_time val, FormatContext& ctx) const -> decltype(ctx.out()) { - return do_format(tm, ctx, nullptr); + auto time_since_epoch = val.time_since_epoch(); + auto seconds_since_epoch = + detail::duration_cast(time_since_epoch); + // Use gmtime to prevent time zone conversion since local_time has an + // unspecified time zone. + std::tm t = gmtime(seconds_since_epoch.count()); + using period = typename Duration::period; + if (period::num == 1 && period::den == 1 && + !std::is_floating_point::value) { + return formatter::format(t, ctx); + } + auto subsecs = + detail::duration_cast(time_since_epoch - seconds_since_epoch); + return formatter::do_format(t, ctx, &subsecs); } }; diff --git a/deps/fmt/include/fmt/color.h b/deps/fmt/include/fmt/color.h index 367849a86a..638f15b43f 100644 --- a/deps/fmt/include/fmt/color.h +++ b/deps/fmt/include/fmt/color.h @@ -190,11 +190,11 @@ enum class emphasis : uint8_t { // rgb is a struct for red, green and blue colors. // Using the name "rgb" makes some editors show the color in a tooltip. struct rgb { - FMT_CONSTEXPR rgb() : r(0), g(0), b(0) {} - FMT_CONSTEXPR rgb(uint8_t r_, uint8_t g_, uint8_t b_) : r(r_), g(g_), b(b_) {} - FMT_CONSTEXPR rgb(uint32_t hex) + constexpr rgb() : r(0), g(0), b(0) {} + constexpr rgb(uint8_t r_, uint8_t g_, uint8_t b_) : r(r_), g(g_), b(b_) {} + constexpr rgb(uint32_t hex) : r((hex >> 16) & 0xFF), g((hex >> 8) & 0xFF), b(hex & 0xFF) {} - FMT_CONSTEXPR rgb(color hex) + constexpr rgb(color hex) : r((uint32_t(hex) >> 16) & 0xFF), g((uint32_t(hex) >> 8) & 0xFF), b(uint32_t(hex) & 0xFF) {} @@ -205,97 +205,135 @@ struct rgb { namespace detail { -// color is a struct of either a rgb color or a terminal color. +// A bit-packed variant of an RGB color, a terminal color, or unset color. +// see text_style for the bit-packing scheme. struct color_type { - FMT_CONSTEXPR color_type() noexcept : is_rgb(), value{} {} - FMT_CONSTEXPR color_type(color rgb_color) noexcept : is_rgb(true), value{} { - value.rgb_color = static_cast(rgb_color); + constexpr color_type() noexcept = default; + constexpr color_type(color rgb_color) noexcept + : value_(static_cast(rgb_color) | (1 << 24)) {} + constexpr color_type(rgb rgb_color) noexcept + : color_type(static_cast( + (static_cast(rgb_color.r) << 16) | + (static_cast(rgb_color.g) << 8) | rgb_color.b)) {} + constexpr color_type(terminal_color term_color) noexcept + : value_(static_cast(term_color) | (3 << 24)) {} + + constexpr auto is_terminal_color() const noexcept -> bool { + return (value_ & (1 << 25)) != 0; } - FMT_CONSTEXPR color_type(rgb rgb_color) noexcept : is_rgb(true), value{} { - value.rgb_color = (static_cast(rgb_color.r) << 16) | - (static_cast(rgb_color.g) << 8) | rgb_color.b; - } - FMT_CONSTEXPR color_type(terminal_color term_color) noexcept - : is_rgb(), value{} { - value.term_color = static_cast(term_color); + + constexpr auto value() const noexcept -> uint32_t { + return value_ & 0xFFFFFF; } - bool is_rgb; - union color_union { - uint8_t term_color; - uint32_t rgb_color; - } value; + + constexpr color_type(uint32_t value) noexcept : value_(value) {} + + uint32_t value_ = 0; }; } // namespace detail -/** A text style consisting of foreground and background colors and emphasis. */ +/// A text style consisting of foreground and background colors and emphasis. class text_style { + // The information is packed as follows: + // ┌──┐ + // │ 0│─┐ + // │..│ ├── foreground color value + // │23│─┘ + // ├──┤ + // │24│─┬── discriminator for the above value. 00 if unset, 01 if it's + // │25│─┘ an RGB color, or 11 if it's a terminal color (10 is unused) + // ├──┤ + // │26│──── overflow bit, always zero (see below) + // ├──┤ + // │27│─┐ + // │..│ │ + // │50│ │ + // ├──┤ │ + // │51│ ├── background color (same format as the foreground color) + // │52│ │ + // ├──┤ │ + // │53│─┘ + // ├──┤ + // │54│─┐ + // │..│ ├── emphases + // │61│─┘ + // ├──┤ + // │62│─┬── unused + // │63│─┘ + // └──┘ + // The overflow bits are there to make operator|= efficient. + // When ORing, we must throw if, for either the foreground or background, + // one style specifies a terminal color and the other specifies any color + // (terminal or RGB); in other words, if one discriminator is 11 and the + // other is 11 or 01. + // + // We do that check by adding the styles. Consider what adding does to each + // possible pair of discriminators: + // 00 + 00 = 000 + // 01 + 00 = 001 + // 11 + 00 = 011 + // 01 + 01 = 010 + // 11 + 01 = 100 (!!) + // 11 + 11 = 110 (!!) + // In the last two cases, the ones we want to catch, the third bit——the + // overflow bit——is set. Bingo. + // + // We must take into account the possible carry bit from the bits + // before the discriminator. The only potentially problematic case is + // 11 + 00 = 011 (a carry bit would make it 100, not good!), but a carry + // bit is impossible in that case, because 00 (unset color) means the + // 24 bits that precede the discriminator are all zero. + // + // This test can be applied to both colors simultaneously. + public: FMT_CONSTEXPR text_style(emphasis em = emphasis()) noexcept - : set_foreground_color(), set_background_color(), ems(em) {} - - FMT_CONSTEXPR auto operator|=(const text_style& rhs) -> text_style& { - if (!set_foreground_color) { - set_foreground_color = rhs.set_foreground_color; - foreground_color = rhs.foreground_color; - } else if (rhs.set_foreground_color) { - if (!foreground_color.is_rgb || !rhs.foreground_color.is_rgb) - FMT_THROW(format_error("can't OR a terminal color")); - foreground_color.value.rgb_color |= rhs.foreground_color.value.rgb_color; - } - - if (!set_background_color) { - set_background_color = rhs.set_background_color; - background_color = rhs.background_color; - } else if (rhs.set_background_color) { - if (!background_color.is_rgb || !rhs.background_color.is_rgb) - FMT_THROW(format_error("can't OR a terminal color")); - background_color.value.rgb_color |= rhs.background_color.value.rgb_color; - } + : style_(static_cast(em) << 54) {} - ems = static_cast(static_cast(ems) | - static_cast(rhs.ems)); + FMT_CONSTEXPR auto operator|=(text_style rhs) -> text_style& { + if (((style_ + rhs.style_) & ((1ULL << 26) | (1ULL << 53))) != 0) + report_error("can't OR a terminal color"); + style_ |= rhs.style_; return *this; } - friend FMT_CONSTEXPR auto operator|(text_style lhs, const text_style& rhs) + friend FMT_CONSTEXPR auto operator|(text_style lhs, text_style rhs) -> text_style { return lhs |= rhs; } + FMT_CONSTEXPR auto operator==(text_style rhs) const noexcept -> bool { + return style_ == rhs.style_; + } + + FMT_CONSTEXPR auto operator!=(text_style rhs) const noexcept -> bool { + return !(*this == rhs); + } + FMT_CONSTEXPR auto has_foreground() const noexcept -> bool { - return set_foreground_color; + return (style_ & (1 << 24)) != 0; } FMT_CONSTEXPR auto has_background() const noexcept -> bool { - return set_background_color; + return (style_ & (1ULL << 51)) != 0; } FMT_CONSTEXPR auto has_emphasis() const noexcept -> bool { - return static_cast(ems) != 0; + return (style_ >> 54) != 0; } FMT_CONSTEXPR auto get_foreground() const noexcept -> detail::color_type { FMT_ASSERT(has_foreground(), "no foreground specified for this style"); - return foreground_color; + return style_ & 0x3FFFFFF; } FMT_CONSTEXPR auto get_background() const noexcept -> detail::color_type { FMT_ASSERT(has_background(), "no background specified for this style"); - return background_color; + return (style_ >> 27) & 0x3FFFFFF; } FMT_CONSTEXPR auto get_emphasis() const noexcept -> emphasis { FMT_ASSERT(has_emphasis(), "no emphasis specified for this style"); - return ems; + return static_cast(style_ >> 54); } private: - FMT_CONSTEXPR text_style(bool is_foreground, - detail::color_type text_color) noexcept - : set_foreground_color(), set_background_color(), ems() { - if (is_foreground) { - foreground_color = text_color; - set_foreground_color = true; - } else { - background_color = text_color; - set_background_color = true; - } - } + FMT_CONSTEXPR text_style(uint64_t style) noexcept : style_(style) {} friend FMT_CONSTEXPR auto fg(detail::color_type foreground) noexcept -> text_style; @@ -303,23 +341,19 @@ class text_style { friend FMT_CONSTEXPR auto bg(detail::color_type background) noexcept -> text_style; - detail::color_type foreground_color; - detail::color_type background_color; - bool set_foreground_color; - bool set_background_color; - emphasis ems; + uint64_t style_ = 0; }; -/** Creates a text style from the foreground (text) color. */ +/// Creates a text style from the foreground (text) color. FMT_CONSTEXPR inline auto fg(detail::color_type foreground) noexcept -> text_style { - return text_style(true, foreground); + return foreground.value_; } -/** Creates a text style from the background color. */ +/// Creates a text style from the background color. FMT_CONSTEXPR inline auto bg(detail::color_type background) noexcept -> text_style { - return text_style(false, background); + return static_cast(background.value_) << 27; } FMT_CONSTEXPR inline auto operator|(emphasis lhs, emphasis rhs) noexcept @@ -330,13 +364,13 @@ FMT_CONSTEXPR inline auto operator|(emphasis lhs, emphasis rhs) noexcept namespace detail { template struct ansi_color_escape { - FMT_CONSTEXPR ansi_color_escape(detail::color_type text_color, + FMT_CONSTEXPR ansi_color_escape(color_type text_color, const char* esc) noexcept { // If we have a terminal color, we need to output another escape code // sequence. - if (!text_color.is_rgb) { + if (text_color.is_terminal_color()) { bool is_background = esc == string_view("\x1b[48;2;"); - uint32_t value = text_color.value.term_color; + uint32_t value = text_color.value(); // Background ASCII codes are the same as the foreground ones but with // 10 more. if (is_background) value += 10u; @@ -360,7 +394,7 @@ template struct ansi_color_escape { for (int i = 0; i < 7; i++) { buffer[i] = static_cast(esc[i]); } - rgb color(text_color.value.rgb_color); + rgb color(text_color.value()); to_esc(color.r, buffer + 7, ';'); to_esc(color.g, buffer + 11, ';'); to_esc(color.b, buffer + 15, 'm'); @@ -390,8 +424,8 @@ template struct ansi_color_escape { FMT_CONSTEXPR operator const Char*() const noexcept { return buffer; } FMT_CONSTEXPR auto begin() const noexcept -> const Char* { return buffer; } - FMT_CONSTEXPR_CHAR_TRAITS auto end() const noexcept -> const Char* { - return buffer + std::char_traits::length(buffer); + FMT_CONSTEXPR20 auto end() const noexcept -> const Char* { + return buffer + basic_string_view(buffer).size(); } private: @@ -412,13 +446,13 @@ template struct ansi_color_escape { }; template -FMT_CONSTEXPR auto make_foreground_color(detail::color_type foreground) noexcept +FMT_CONSTEXPR auto make_foreground_color(color_type foreground) noexcept -> ansi_color_escape { return ansi_color_escape(foreground, "\x1b[38;2;"); } template -FMT_CONSTEXPR auto make_background_color(detail::color_type background) noexcept +FMT_CONSTEXPR auto make_background_color(color_type background) noexcept -> ansi_color_escape { return ansi_color_escape(background, "\x1b[48;2;"); } @@ -434,153 +468,116 @@ template inline void reset_color(buffer& buffer) { buffer.append(reset_color.begin(), reset_color.end()); } -template struct styled_arg : detail::view { +template struct styled_arg : view { const T& value; text_style style; styled_arg(const T& v, text_style s) : value(v), style(s) {} }; template -void vformat_to(buffer& buf, const text_style& ts, - basic_string_view format_str, - basic_format_args>> args) { - bool has_style = false; +void vformat_to(buffer& buf, text_style ts, basic_string_view fmt, + basic_format_args> args) { if (ts.has_emphasis()) { - has_style = true; - auto emphasis = detail::make_emphasis(ts.get_emphasis()); + auto emphasis = make_emphasis(ts.get_emphasis()); buf.append(emphasis.begin(), emphasis.end()); } if (ts.has_foreground()) { - has_style = true; - auto foreground = detail::make_foreground_color(ts.get_foreground()); + auto foreground = make_foreground_color(ts.get_foreground()); buf.append(foreground.begin(), foreground.end()); } if (ts.has_background()) { - has_style = true; - auto background = detail::make_background_color(ts.get_background()); + auto background = make_background_color(ts.get_background()); buf.append(background.begin(), background.end()); } - detail::vformat_to(buf, format_str, args, {}); - if (has_style) detail::reset_color(buf); + vformat_to(buf, fmt, args); + if (ts != text_style()) reset_color(buf); } - } // namespace detail -inline void vprint(std::FILE* f, const text_style& ts, string_view fmt, - format_args args) { - // Legacy wide streams are not supported. +inline void vprint(FILE* f, text_style ts, string_view fmt, format_args args) { auto buf = memory_buffer(); detail::vformat_to(buf, ts, fmt, args); - if (detail::is_utf8()) { - detail::print(f, string_view(buf.begin(), buf.size())); - return; - } - buf.push_back('\0'); - int result = std::fputs(buf.data(), f); - if (result < 0) - FMT_THROW(system_error(errno, FMT_STRING("cannot write to file"))); + print(f, FMT_STRING("{}"), string_view(buf.begin(), buf.size())); } /** - \rst - Formats a string and prints it to the specified file stream using ANSI - escape sequences to specify text formatting. - - **Example**:: - - fmt::print(fmt::emphasis::bold | fg(fmt::color::red), - "Elapsed time: {0:.2f} seconds", 1.23); - \endrst + * Formats a string and prints it to the specified file stream using ANSI + * escape sequences to specify text formatting. + * + * **Example**: + * + * fmt::print(fmt::emphasis::bold | fg(fmt::color::red), + * "Elapsed time: {0:.2f} seconds", 1.23); */ -template ::value)> -void print(std::FILE* f, const text_style& ts, const S& format_str, - const Args&... args) { - vprint(f, ts, format_str, - fmt::make_format_args>>(args...)); +template +void print(FILE* f, text_style ts, format_string fmt, T&&... args) { + vprint(f, ts, fmt.str, vargs{{args...}}); } /** - \rst - Formats a string and prints it to stdout using ANSI escape sequences to - specify text formatting. - - **Example**:: - - fmt::print(fmt::emphasis::bold | fg(fmt::color::red), - "Elapsed time: {0:.2f} seconds", 1.23); - \endrst + * Formats a string and prints it to stdout using ANSI escape sequences to + * specify text formatting. + * + * **Example**: + * + * fmt::print(fmt::emphasis::bold | fg(fmt::color::red), + * "Elapsed time: {0:.2f} seconds", 1.23); */ -template ::value)> -void print(const text_style& ts, const S& format_str, const Args&... args) { - return print(stdout, ts, format_str, args...); +template +void print(text_style ts, format_string fmt, T&&... args) { + return print(stdout, ts, fmt, std::forward(args)...); } -template > -inline auto vformat( - const text_style& ts, const S& format_str, - basic_format_args>> args) - -> std::basic_string { - basic_memory_buffer buf; - detail::vformat_to(buf, ts, detail::to_string_view(format_str), args); +inline auto vformat(text_style ts, string_view fmt, format_args args) + -> std::string { + auto buf = memory_buffer(); + detail::vformat_to(buf, ts, fmt, args); return fmt::to_string(buf); } /** - \rst - Formats arguments and returns the result as a string using ANSI - escape sequences to specify text formatting. - - **Example**:: - - #include - std::string message = fmt::format(fmt::emphasis::bold | fg(fmt::color::red), - "The answer is {}", 42); - \endrst -*/ -template > -inline auto format(const text_style& ts, const S& format_str, - const Args&... args) -> std::basic_string { - return fmt::vformat(ts, detail::to_string_view(format_str), - fmt::make_format_args>(args...)); + * Formats arguments and returns the result as a string using ANSI escape + * sequences to specify text formatting. + * + * **Example**: + * + * ``` + * #include + * std::string message = fmt::format(fmt::emphasis::bold | fg(fmt::color::red), + * "The answer is {}", 42); + * ``` + */ +template +inline auto format(text_style ts, format_string fmt, T&&... args) + -> std::string { + return fmt::vformat(ts, fmt.str, vargs{{args...}}); } -/** - Formats a string with the given text_style and writes the output to ``out``. - */ -template ::value)> -auto vformat_to(OutputIt out, const text_style& ts, - basic_string_view format_str, - basic_format_args>> args) +/// Formats a string with the given text_style and writes the output to `out`. +template ::value)> +auto vformat_to(OutputIt out, text_style ts, string_view fmt, format_args args) -> OutputIt { - auto&& buf = detail::get_buffer(out); - detail::vformat_to(buf, ts, format_str, args); + auto&& buf = detail::get_buffer(out); + detail::vformat_to(buf, ts, fmt, args); return detail::get_iterator(buf, out); } /** - \rst - Formats arguments with the given text_style, writes the result to the output - iterator ``out`` and returns the iterator past the end of the output range. - - **Example**:: - - std::vector out; - fmt::format_to(std::back_inserter(out), - fmt::emphasis::bold | fg(fmt::color::red), "{}", 42); - \endrst -*/ -template < - typename OutputIt, typename S, typename... Args, - bool enable = detail::is_output_iterator>::value && - detail::is_string::value> -inline auto format_to(OutputIt out, const text_style& ts, const S& format_str, - Args&&... args) -> - typename std::enable_if::type { - return vformat_to(out, ts, detail::to_string_view(format_str), - fmt::make_format_args>>(args...)); + * Formats arguments with the given text style, writes the result to the output + * iterator `out` and returns the iterator past the end of the output range. + * + * **Example**: + * + * std::vector out; + * fmt::format_to(std::back_inserter(out), + * fmt::emphasis::bold | fg(fmt::color::red), "{}", 42); + */ +template ::value)> +inline auto format_to(OutputIt out, text_style ts, format_string fmt, + T&&... args) -> OutputIt { + return vformat_to(out, ts, fmt.str, vargs{{args...}}); } template @@ -589,47 +586,44 @@ struct formatter, Char> : formatter { auto format(const detail::styled_arg& arg, FormatContext& ctx) const -> decltype(ctx.out()) { const auto& ts = arg.style; - const auto& value = arg.value; auto out = ctx.out(); bool has_style = false; if (ts.has_emphasis()) { has_style = true; auto emphasis = detail::make_emphasis(ts.get_emphasis()); - out = std::copy(emphasis.begin(), emphasis.end(), out); + out = detail::copy(emphasis.begin(), emphasis.end(), out); } if (ts.has_foreground()) { has_style = true; auto foreground = detail::make_foreground_color(ts.get_foreground()); - out = std::copy(foreground.begin(), foreground.end(), out); + out = detail::copy(foreground.begin(), foreground.end(), out); } if (ts.has_background()) { has_style = true; auto background = detail::make_background_color(ts.get_background()); - out = std::copy(background.begin(), background.end(), out); + out = detail::copy(background.begin(), background.end(), out); } - out = formatter::format(value, ctx); + out = formatter::format(arg.value, ctx); if (has_style) { auto reset_color = string_view("\x1b[0m"); - out = std::copy(reset_color.begin(), reset_color.end(), out); + out = detail::copy(reset_color.begin(), reset_color.end(), out); } return out; } }; /** - \rst - Returns an argument that will be formatted using ANSI escape sequences, - to be used in a formatting function. - - **Example**:: - - fmt::print("Elapsed time: {0:.2f} seconds", - fmt::styled(1.23, fmt::fg(fmt::color::green) | - fmt::bg(fmt::color::blue))); - \endrst + * Returns an argument that will be formatted using ANSI escape sequences, + * to be used in a formatting function. + * + * **Example**: + * + * fmt::print("Elapsed time: {0:.2f} seconds", + * fmt::styled(1.23, fmt::fg(fmt::color::green) | + * fmt::bg(fmt::color::blue))); */ template FMT_CONSTEXPR auto styled(const T& value, text_style ts) diff --git a/deps/fmt/include/fmt/compile.h b/deps/fmt/include/fmt/compile.h index 3b3f166e0c..08d9427ff2 100644 --- a/deps/fmt/include/fmt/compile.h +++ b/deps/fmt/include/fmt/compile.h @@ -8,54 +8,39 @@ #ifndef FMT_COMPILE_H_ #define FMT_COMPILE_H_ +#ifndef FMT_MODULE +# include // std::back_inserter +#endif + #include "format.h" FMT_BEGIN_NAMESPACE -namespace detail { - -template -FMT_CONSTEXPR inline auto copy_str(InputIt begin, InputIt end, - counting_iterator it) -> counting_iterator { - return it + (end - begin); -} // A compile-time string which is compiled into fast formatting code. -class compiled_string {}; +FMT_EXPORT class compiled_string {}; template struct is_compiled_string : std::is_base_of {}; -/** - \rst - Converts a string literal *s* into a format string that will be parsed at - compile time and converted into efficient formatting code. Requires C++17 - ``constexpr if`` compiler support. - - **Example**:: +namespace detail { - // Converts 42 into std::string using the most efficient method and no - // runtime format string processing. - std::string s = fmt::format(FMT_COMPILE("{}"), 42); - \endrst +/** + * Converts a string literal `s` into a format string that will be parsed at + * compile time and converted into efficient formatting code. Requires C++17 + * `constexpr if` compiler support. + * + * **Example**: + * + * // Converts 42 into std::string using the most efficient method and no + * // runtime format string processing. + * std::string s = fmt::format(FMT_COMPILE("{}"), 42); */ #if defined(__cpp_if_constexpr) && defined(__cpp_return_type_deduction) -# define FMT_COMPILE(s) \ - FMT_STRING_IMPL(s, fmt::detail::compiled_string, explicit) +# define FMT_COMPILE(s) FMT_STRING_IMPL(s, fmt::compiled_string) #else # define FMT_COMPILE(s) FMT_STRING(s) #endif -#if FMT_USE_NONTYPE_TEMPLATE_ARGS -template Str> -struct udl_compiled_string : compiled_string { - using char_type = Char; - explicit constexpr operator basic_string_view() const { - return {Str.data, N - 1}; - } -}; -#endif - template auto first(const T& value, const Tail&...) -> const T& { return value; @@ -75,6 +60,29 @@ constexpr const auto& get([[maybe_unused]] const T& first, return detail::get(rest...); } +# if FMT_USE_NONTYPE_TEMPLATE_ARGS +template +constexpr auto get_arg_index_by_name(basic_string_view name) -> int { + if constexpr (is_static_named_arg()) { + if (name == T::name) return N; + } + if constexpr (sizeof...(Args) > 0) + return get_arg_index_by_name(name); + (void)name; // Workaround an MSVC bug about "unused" parameter. + return -1; +} +# endif + +template +FMT_CONSTEXPR auto get_arg_index_by_name(basic_string_view name) -> int { +# if FMT_USE_NONTYPE_TEMPLATE_ARGS + if constexpr (sizeof...(Args) > 0) + return get_arg_index_by_name<0, Args...>(name); +# endif + (void)name; + return -1; +} + template constexpr int get_arg_index_by_name(basic_string_view name, type_list) { @@ -144,11 +152,12 @@ template struct field { template constexpr OutputIt format(OutputIt out, const Args&... args) const { const T& arg = get_arg_checked(args...); - if constexpr (std::is_convertible_v>) { + if constexpr (std::is_convertible>::value) { auto s = basic_string_view(arg); - return copy_str(s.begin(), s.end(), out); + return copy(s.begin(), s.end(), out); + } else { + return write(out, arg); } - return write(out, arg); } }; @@ -236,13 +245,12 @@ constexpr size_t parse_text(basic_string_view str, size_t pos) { } template -constexpr auto compile_format_string(S format_str); +constexpr auto compile_format_string(S fmt); template -constexpr auto parse_tail(T head, S format_str) { - if constexpr (POS != - basic_string_view(format_str).size()) { - constexpr auto tail = compile_format_string(format_str); +constexpr auto parse_tail(T head, S fmt) { + if constexpr (POS != basic_string_view(fmt).size()) { + constexpr auto tail = compile_format_string(fmt); if constexpr (std::is_same, unknown_format>()) return tail; @@ -274,6 +282,7 @@ constexpr parse_specs_result parse_specs(basic_string_view str, } template struct arg_id_handler { + arg_id_kind kind; arg_ref arg_id; constexpr int on_auto() { @@ -281,25 +290,28 @@ template struct arg_id_handler { return 0; } constexpr int on_index(int id) { + kind = arg_id_kind::index; arg_id = arg_ref(id); return 0; } constexpr int on_name(basic_string_view id) { + kind = arg_id_kind::name; arg_id = arg_ref(id); return 0; } }; template struct parse_arg_id_result { + arg_id_kind kind; arg_ref arg_id; const Char* arg_id_end; }; template constexpr auto parse_arg_id(const Char* begin, const Char* end) { - auto handler = arg_id_handler{arg_ref{}}; + auto handler = arg_id_handler{arg_id_kind::none, arg_ref{}}; auto arg_id_end = parse_arg_id(begin, end, handler); - return parse_arg_id_result{handler.arg_id, arg_id_end}; + return parse_arg_id_result{handler.kind, handler.arg_id, arg_id_end}; } template struct field_type { @@ -313,14 +325,13 @@ struct field_type::value>> { template -constexpr auto parse_replacement_field_then_tail(S format_str) { +constexpr auto parse_replacement_field_then_tail(S fmt) { using char_type = typename S::char_type; - constexpr auto str = basic_string_view(format_str); + constexpr auto str = basic_string_view(fmt); constexpr char_type c = END_POS != str.size() ? str[END_POS] : char_type(); if constexpr (c == '}') { return parse_tail( - field::type, ARG_INDEX>(), - format_str); + field::type, ARG_INDEX>(), fmt); } else if constexpr (c != ':') { FMT_THROW(format_error("expected ':'")); } else { @@ -333,7 +344,7 @@ constexpr auto parse_replacement_field_then_tail(S format_str) { return parse_tail( spec_field::type, ARG_INDEX>{ result.fmt}, - format_str); + fmt); } } } @@ -341,22 +352,21 @@ constexpr auto parse_replacement_field_then_tail(S format_str) { // Compiles a non-empty format string and returns the compiled representation // or unknown_format() on unrecognized input. template -constexpr auto compile_format_string(S format_str) { +constexpr auto compile_format_string(S fmt) { using char_type = typename S::char_type; - constexpr auto str = basic_string_view(format_str); + constexpr auto str = basic_string_view(fmt); if constexpr (str[POS] == '{') { if constexpr (POS + 1 == str.size()) FMT_THROW(format_error("unmatched '{' in format string")); if constexpr (str[POS + 1] == '{') { - return parse_tail(make_text(str, POS, 1), format_str); + return parse_tail(make_text(str, POS, 1), fmt); } else if constexpr (str[POS + 1] == '}' || str[POS + 1] == ':') { static_assert(ID != manual_indexing_id, "cannot switch from manual to automatic argument indexing"); constexpr auto next_id = ID != manual_indexing_id ? ID + 1 : manual_indexing_id; return parse_replacement_field_then_tail, Args, - POS + 1, ID, next_id>( - format_str); + POS + 1, ID, next_id>(fmt); } else { constexpr auto arg_id_result = parse_arg_id(str.data() + POS + 1, str.data() + str.size()); @@ -364,28 +374,27 @@ constexpr auto compile_format_string(S format_str) { constexpr char_type c = arg_id_end_pos != str.size() ? str[arg_id_end_pos] : char_type(); static_assert(c == '}' || c == ':', "missing '}' in format string"); - if constexpr (arg_id_result.arg_id.kind == arg_id_kind::index) { + if constexpr (arg_id_result.kind == arg_id_kind::index) { static_assert( ID == manual_indexing_id || ID == 0, "cannot switch from automatic to manual argument indexing"); - constexpr auto arg_index = arg_id_result.arg_id.val.index; + constexpr auto arg_index = arg_id_result.arg_id.index; return parse_replacement_field_then_tail, Args, arg_id_end_pos, arg_index, manual_indexing_id>( - format_str); - } else if constexpr (arg_id_result.arg_id.kind == arg_id_kind::name) { + fmt); + } else if constexpr (arg_id_result.kind == arg_id_kind::name) { constexpr auto arg_index = - get_arg_index_by_name(arg_id_result.arg_id.val.name, Args{}); + get_arg_index_by_name(arg_id_result.arg_id.name, Args{}); if constexpr (arg_index >= 0) { constexpr auto next_id = ID != manual_indexing_id ? ID + 1 : manual_indexing_id; return parse_replacement_field_then_tail< decltype(get_type::value), Args, arg_id_end_pos, - arg_index, next_id>(format_str); + arg_index, next_id>(fmt); } else if constexpr (c == '}') { return parse_tail( - runtime_named_field{arg_id_result.arg_id.val.name}, - format_str); + runtime_named_field{arg_id_result.arg_id.name}, fmt); } else if constexpr (c == ':') { return unknown_format(); // no type info for specs parsing } @@ -394,29 +403,26 @@ constexpr auto compile_format_string(S format_str) { } else if constexpr (str[POS] == '}') { if constexpr (POS + 1 == str.size()) FMT_THROW(format_error("unmatched '}' in format string")); - return parse_tail(make_text(str, POS, 1), format_str); + return parse_tail(make_text(str, POS, 1), fmt); } else { constexpr auto end = parse_text(str, POS + 1); if constexpr (end - POS > 1) { - return parse_tail(make_text(str, POS, end - POS), - format_str); + return parse_tail(make_text(str, POS, end - POS), fmt); } else { - return parse_tail(code_unit{str[POS]}, - format_str); + return parse_tail(code_unit{str[POS]}, fmt); } } } template ::value)> -constexpr auto compile(S format_str) { - constexpr auto str = basic_string_view(format_str); + FMT_ENABLE_IF(is_compiled_string::value)> +constexpr auto compile(S fmt) { + constexpr auto str = basic_string_view(fmt); if constexpr (str.size() == 0) { return detail::make_text(str, 0, 0); } else { constexpr auto result = - detail::compile_format_string, 0, 0>( - format_str); + detail::compile_format_string, 0, 0>(fmt); return result; } } @@ -445,7 +451,7 @@ constexpr FMT_INLINE OutputIt format_to(OutputIt out, const CompiledFormat& cf, } template ::value)> + FMT_ENABLE_IF(is_compiled_string::value)> FMT_INLINE std::basic_string format(const S&, Args&&... args) { if constexpr (std::is_same::value) { @@ -472,7 +478,7 @@ FMT_INLINE std::basic_string format(const S&, } template ::value)> + FMT_ENABLE_IF(is_compiled_string::value)> FMT_CONSTEXPR OutputIt format_to(OutputIt out, const S&, Args&&... args) { constexpr auto compiled = detail::compile(S()); if constexpr (std::is_same, @@ -487,44 +493,42 @@ FMT_CONSTEXPR OutputIt format_to(OutputIt out, const S&, Args&&... args) { #endif template ::value)> -auto format_to_n(OutputIt out, size_t n, const S& format_str, Args&&... args) + FMT_ENABLE_IF(is_compiled_string::value)> +auto format_to_n(OutputIt out, size_t n, const S& fmt, Args&&... args) -> format_to_n_result { using traits = detail::fixed_buffer_traits; auto buf = detail::iterator_buffer(out, n); - fmt::format_to(std::back_inserter(buf), format_str, - std::forward(args)...); + fmt::format_to(std::back_inserter(buf), fmt, std::forward(args)...); return {buf.out(), buf.count()}; } template ::value)> -FMT_CONSTEXPR20 auto formatted_size(const S& format_str, const Args&... args) + FMT_ENABLE_IF(is_compiled_string::value)> +FMT_CONSTEXPR20 auto formatted_size(const S& fmt, const Args&... args) -> size_t { - return fmt::format_to(detail::counting_iterator(), format_str, args...) - .count(); + auto buf = detail::counting_buffer<>(); + fmt::format_to(appender(buf), fmt, args...); + return buf.count(); } template ::value)> -void print(std::FILE* f, const S& format_str, const Args&... args) { - memory_buffer buffer; - fmt::format_to(std::back_inserter(buffer), format_str, args...); - detail::print(f, {buffer.data(), buffer.size()}); + FMT_ENABLE_IF(is_compiled_string::value)> +void print(std::FILE* f, const S& fmt, const Args&... args) { + auto buf = memory_buffer(); + fmt::format_to(appender(buf), fmt, args...); + detail::print(f, {buf.data(), buf.size()}); } template ::value)> -void print(const S& format_str, const Args&... args) { - print(stdout, format_str, args...); + FMT_ENABLE_IF(is_compiled_string::value)> +void print(const S& fmt, const Args&... args) { + print(stdout, fmt, args...); } #if FMT_USE_NONTYPE_TEMPLATE_ARGS inline namespace literals { -template constexpr auto operator""_cf() { - using char_t = remove_cvref_t; - return detail::udl_compiled_string(); +template constexpr auto operator""_cf() { + return FMT_COMPILE(Str.data); } } // namespace literals #endif diff --git a/deps/fmt/include/fmt/core.h b/deps/fmt/include/fmt/core.h index d324109b1f..8ca735f0c0 100644 --- a/deps/fmt/include/fmt/core.h +++ b/deps/fmt/include/fmt/core.h @@ -1,2969 +1,5 @@ -// Formatting library for C++ - the core API for char/UTF-8 -// -// Copyright (c) 2012 - present, Victor Zverovich -// All rights reserved. -// -// For the license information refer to format.h. +// This file is only provided for compatibility and may be removed in future +// versions. Use fmt/base.h if you don't need fmt::format and fmt/format.h +// otherwise. -#ifndef FMT_CORE_H_ -#define FMT_CORE_H_ - -#include // std::byte -#include // std::FILE -#include // std::strlen -#include -#include -#include // std::addressof -#include -#include - -// The fmt library version in the form major * 10000 + minor * 100 + patch. -#define FMT_VERSION 100201 - -#if defined(__clang__) && !defined(__ibmxl__) -# define FMT_CLANG_VERSION (__clang_major__ * 100 + __clang_minor__) -#else -# define FMT_CLANG_VERSION 0 -#endif - -#if defined(__GNUC__) && !defined(__clang__) && !defined(__INTEL_COMPILER) && \ - !defined(__NVCOMPILER) -# define FMT_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__) -#else -# define FMT_GCC_VERSION 0 -#endif - -#ifndef FMT_GCC_PRAGMA -// Workaround _Pragma bug https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59884. -# if FMT_GCC_VERSION >= 504 -# define FMT_GCC_PRAGMA(arg) _Pragma(arg) -# else -# define FMT_GCC_PRAGMA(arg) -# endif -#endif - -#ifdef __ICL -# define FMT_ICC_VERSION __ICL -#elif defined(__INTEL_COMPILER) -# define FMT_ICC_VERSION __INTEL_COMPILER -#else -# define FMT_ICC_VERSION 0 -#endif - -#ifdef _MSC_VER -# define FMT_MSC_VERSION _MSC_VER -# define FMT_MSC_WARNING(...) __pragma(warning(__VA_ARGS__)) -#else -# define FMT_MSC_VERSION 0 -# define FMT_MSC_WARNING(...) -#endif - -#ifdef _MSVC_LANG -# define FMT_CPLUSPLUS _MSVC_LANG -#else -# define FMT_CPLUSPLUS __cplusplus -#endif - -#ifdef __has_feature -# define FMT_HAS_FEATURE(x) __has_feature(x) -#else -# define FMT_HAS_FEATURE(x) 0 -#endif - -#if defined(__has_include) || FMT_ICC_VERSION >= 1600 || FMT_MSC_VERSION > 1900 -# define FMT_HAS_INCLUDE(x) __has_include(x) -#else -# define FMT_HAS_INCLUDE(x) 0 -#endif - -#ifdef __has_cpp_attribute -# define FMT_HAS_CPP_ATTRIBUTE(x) __has_cpp_attribute(x) -#else -# define FMT_HAS_CPP_ATTRIBUTE(x) 0 -#endif - -#define FMT_HAS_CPP14_ATTRIBUTE(attribute) \ - (FMT_CPLUSPLUS >= 201402L && FMT_HAS_CPP_ATTRIBUTE(attribute)) - -#define FMT_HAS_CPP17_ATTRIBUTE(attribute) \ - (FMT_CPLUSPLUS >= 201703L && FMT_HAS_CPP_ATTRIBUTE(attribute)) - -// Check if relaxed C++14 constexpr is supported. -// GCC doesn't allow throw in constexpr until version 6 (bug 67371). -#ifndef FMT_USE_CONSTEXPR -# if (FMT_HAS_FEATURE(cxx_relaxed_constexpr) || FMT_MSC_VERSION >= 1912 || \ - (FMT_GCC_VERSION >= 600 && FMT_CPLUSPLUS >= 201402L)) && \ - !FMT_ICC_VERSION && (!defined(__NVCC__) || FMT_CPLUSPLUS >= 202002L) -# define FMT_USE_CONSTEXPR 1 -# else -# define FMT_USE_CONSTEXPR 0 -# endif -#endif -#if FMT_USE_CONSTEXPR -# define FMT_CONSTEXPR constexpr -#else -# define FMT_CONSTEXPR -#endif - -#if (FMT_CPLUSPLUS >= 202002L || \ - (FMT_CPLUSPLUS >= 201709L && FMT_GCC_VERSION >= 1002)) && \ - ((!defined(_GLIBCXX_RELEASE) || _GLIBCXX_RELEASE >= 10) && \ - (!defined(_LIBCPP_VERSION) || _LIBCPP_VERSION >= 10000) && \ - (!FMT_MSC_VERSION || FMT_MSC_VERSION >= 1928)) && \ - defined(__cpp_lib_is_constant_evaluated) -# define FMT_CONSTEXPR20 constexpr -#else -# define FMT_CONSTEXPR20 -#endif - -// Check if constexpr std::char_traits<>::{compare,length} are supported. -#if defined(__GLIBCXX__) -# if FMT_CPLUSPLUS >= 201703L && defined(_GLIBCXX_RELEASE) && \ - _GLIBCXX_RELEASE >= 7 // GCC 7+ libstdc++ has _GLIBCXX_RELEASE. -# define FMT_CONSTEXPR_CHAR_TRAITS constexpr -# endif -#elif defined(_LIBCPP_VERSION) && FMT_CPLUSPLUS >= 201703L && \ - _LIBCPP_VERSION >= 4000 -# define FMT_CONSTEXPR_CHAR_TRAITS constexpr -#elif FMT_MSC_VERSION >= 1914 && FMT_CPLUSPLUS >= 201703L -# define FMT_CONSTEXPR_CHAR_TRAITS constexpr -#endif -#ifndef FMT_CONSTEXPR_CHAR_TRAITS -# define FMT_CONSTEXPR_CHAR_TRAITS -#endif - -// Check if exceptions are disabled. -#ifndef FMT_EXCEPTIONS -# if (defined(__GNUC__) && !defined(__EXCEPTIONS)) || \ - (FMT_MSC_VERSION && !_HAS_EXCEPTIONS) -# define FMT_EXCEPTIONS 0 -# else -# define FMT_EXCEPTIONS 1 -# endif -#endif - -// Disable [[noreturn]] on MSVC/NVCC because of bogus unreachable code warnings. -#if FMT_EXCEPTIONS && FMT_HAS_CPP_ATTRIBUTE(noreturn) && !FMT_MSC_VERSION && \ - !defined(__NVCC__) -# define FMT_NORETURN [[noreturn]] -#else -# define FMT_NORETURN -#endif - -#ifndef FMT_NODISCARD -# if FMT_HAS_CPP17_ATTRIBUTE(nodiscard) -# define FMT_NODISCARD [[nodiscard]] -# else -# define FMT_NODISCARD -# endif -#endif - -#ifndef FMT_INLINE -# if FMT_GCC_VERSION || FMT_CLANG_VERSION -# define FMT_INLINE inline __attribute__((always_inline)) -# else -# define FMT_INLINE inline -# endif -#endif - -#ifdef _MSC_VER -# define FMT_UNCHECKED_ITERATOR(It) \ - using _Unchecked_type = It // Mark iterator as checked. -#else -# define FMT_UNCHECKED_ITERATOR(It) using unchecked_type = It -#endif - -#ifndef FMT_BEGIN_NAMESPACE -# define FMT_BEGIN_NAMESPACE \ - namespace fmt { \ - inline namespace v10 { -# define FMT_END_NAMESPACE \ - } \ - } -#endif - -#ifndef FMT_EXPORT -# define FMT_EXPORT -# define FMT_BEGIN_EXPORT -# define FMT_END_EXPORT -#endif - -#if FMT_GCC_VERSION || FMT_CLANG_VERSION -# define FMT_VISIBILITY(value) __attribute__((visibility(value))) -#else -# define FMT_VISIBILITY(value) -#endif - -#if !defined(FMT_HEADER_ONLY) && defined(_WIN32) -# if defined(FMT_LIB_EXPORT) -# define FMT_API __declspec(dllexport) -# elif defined(FMT_SHARED) -# define FMT_API __declspec(dllimport) -# endif -#elif defined(FMT_LIB_EXPORT) || defined(FMT_SHARED) -# define FMT_API FMT_VISIBILITY("default") -#endif -#ifndef FMT_API -# define FMT_API -#endif - -// libc++ supports string_view in pre-c++17. -#if FMT_HAS_INCLUDE() && \ - (FMT_CPLUSPLUS >= 201703L || defined(_LIBCPP_VERSION)) -# include -# define FMT_USE_STRING_VIEW -#elif FMT_HAS_INCLUDE("experimental/string_view") && FMT_CPLUSPLUS >= 201402L -# include -# define FMT_USE_EXPERIMENTAL_STRING_VIEW -#endif - -#ifndef FMT_UNICODE -# define FMT_UNICODE !FMT_MSC_VERSION -#endif - -#ifndef FMT_CONSTEVAL -# if ((FMT_GCC_VERSION >= 1000 || FMT_CLANG_VERSION >= 1101) && \ - (!defined(__apple_build_version__) || \ - __apple_build_version__ >= 14000029L) && \ - FMT_CPLUSPLUS >= 202002L) || \ - (defined(__cpp_consteval) && \ - (!FMT_MSC_VERSION || FMT_MSC_VERSION >= 1929)) -// consteval is broken in MSVC before VS2019 version 16.10 and Apple clang -// before 14. -# define FMT_CONSTEVAL consteval -# define FMT_HAS_CONSTEVAL -# else -# define FMT_CONSTEVAL -# endif -#endif - -#ifndef FMT_USE_NONTYPE_TEMPLATE_ARGS -# if defined(__cpp_nontype_template_args) && \ - ((FMT_GCC_VERSION >= 903 && FMT_CPLUSPLUS >= 201709L) || \ - __cpp_nontype_template_args >= 201911L) && \ - !defined(__NVCOMPILER) && !defined(__LCC__) -# define FMT_USE_NONTYPE_TEMPLATE_ARGS 1 -# else -# define FMT_USE_NONTYPE_TEMPLATE_ARGS 0 -# endif -#endif - -// GCC < 5 requires this-> in decltype -#ifndef FMT_DECLTYPE_THIS -# if FMT_GCC_VERSION && FMT_GCC_VERSION < 500 -# define FMT_DECLTYPE_THIS this-> -# else -# define FMT_DECLTYPE_THIS -# endif -#endif - -// Enable minimal optimizations for more compact code in debug mode. -FMT_GCC_PRAGMA("GCC push_options") -#if !defined(__OPTIMIZE__) && !defined(__NVCOMPILER) && !defined(__LCC__) && \ - !defined(__CUDACC__) -FMT_GCC_PRAGMA("GCC optimize(\"Og\")") -#endif - -FMT_BEGIN_NAMESPACE - -// Implementations of enable_if_t and other metafunctions for older systems. -template -using enable_if_t = typename std::enable_if::type; -template -using conditional_t = typename std::conditional::type; -template using bool_constant = std::integral_constant; -template -using remove_reference_t = typename std::remove_reference::type; -template -using remove_const_t = typename std::remove_const::type; -template -using remove_cvref_t = typename std::remove_cv>::type; -template struct type_identity { - using type = T; -}; -template using type_identity_t = typename type_identity::type; -template -using underlying_t = typename std::underlying_type::type; - -// Checks whether T is a container with contiguous storage. -template struct is_contiguous : std::false_type {}; -template -struct is_contiguous> : std::true_type {}; - -struct monostate { - constexpr monostate() {} -}; - -// An enable_if helper to be used in template parameters which results in much -// shorter symbols: https://godbolt.org/z/sWw4vP. Extra parentheses are needed -// to workaround a bug in MSVC 2019 (see #1140 and #1186). -#ifdef FMT_DOC -# define FMT_ENABLE_IF(...) -#else -# define FMT_ENABLE_IF(...) fmt::enable_if_t<(__VA_ARGS__), int> = 0 -#endif - -// This is defined in core.h instead of format.h to avoid injecting in std. -// It is a template to avoid undesirable implicit conversions to std::byte. -#ifdef __cpp_lib_byte -template ::value)> -inline auto format_as(T b) -> unsigned char { - return static_cast(b); -} -#endif - -namespace detail { -// Suppresses "unused variable" warnings with the method described in -// https://herbsutter.com/2009/10/18/mailbag-shutting-up-compiler-warnings/. -// (void)var does not work on many Intel compilers. -template FMT_CONSTEXPR void ignore_unused(const T&...) {} - -constexpr FMT_INLINE auto is_constant_evaluated( - bool default_value = false) noexcept -> bool { -// Workaround for incompatibility between libstdc++ consteval-based -// std::is_constant_evaluated() implementation and clang-14. -// https://github.com/fmtlib/fmt/issues/3247 -#if FMT_CPLUSPLUS >= 202002L && defined(_GLIBCXX_RELEASE) && \ - _GLIBCXX_RELEASE >= 12 && \ - (FMT_CLANG_VERSION >= 1400 && FMT_CLANG_VERSION < 1500) - ignore_unused(default_value); - return __builtin_is_constant_evaluated(); -#elif defined(__cpp_lib_is_constant_evaluated) - ignore_unused(default_value); - return std::is_constant_evaluated(); -#else - return default_value; -#endif -} - -// Suppresses "conditional expression is constant" warnings. -template constexpr FMT_INLINE auto const_check(T value) -> T { - return value; -} - -FMT_NORETURN FMT_API void assert_fail(const char* file, int line, - const char* message); - -#ifndef FMT_ASSERT -# ifdef NDEBUG -// FMT_ASSERT is not empty to avoid -Wempty-body. -# define FMT_ASSERT(condition, message) \ - fmt::detail::ignore_unused((condition), (message)) -# else -# define FMT_ASSERT(condition, message) \ - ((condition) /* void() fails with -Winvalid-constexpr on clang 4.0.1 */ \ - ? (void)0 \ - : fmt::detail::assert_fail(__FILE__, __LINE__, (message))) -# endif -#endif - -#if defined(FMT_USE_STRING_VIEW) -template using std_string_view = std::basic_string_view; -#elif defined(FMT_USE_EXPERIMENTAL_STRING_VIEW) -template -using std_string_view = std::experimental::basic_string_view; -#else -template struct std_string_view {}; -#endif - -#ifdef FMT_USE_INT128 -// Do nothing. -#elif defined(__SIZEOF_INT128__) && !defined(__NVCC__) && \ - !(FMT_CLANG_VERSION && FMT_MSC_VERSION) -# define FMT_USE_INT128 1 -using int128_opt = __int128_t; // An optional native 128-bit integer. -using uint128_opt = __uint128_t; -template inline auto convert_for_visit(T value) -> T { - return value; -} -#else -# define FMT_USE_INT128 0 -#endif -#if !FMT_USE_INT128 -enum class int128_opt {}; -enum class uint128_opt {}; -// Reduce template instantiations. -template auto convert_for_visit(T) -> monostate { return {}; } -#endif - -// Casts a nonnegative integer to unsigned. -template -FMT_CONSTEXPR auto to_unsigned(Int value) -> - typename std::make_unsigned::type { - FMT_ASSERT(std::is_unsigned::value || value >= 0, "negative value"); - return static_cast::type>(value); -} - -FMT_CONSTEXPR inline auto is_utf8() -> bool { - FMT_MSC_WARNING(suppress : 4566) constexpr unsigned char section[] = "\u00A7"; - - // Avoid buggy sign extensions in MSVC's constant evaluation mode (#2297). - using uchar = unsigned char; - return FMT_UNICODE || (sizeof(section) == 3 && uchar(section[0]) == 0xC2 && - uchar(section[1]) == 0xA7); -} -} // namespace detail - -/** - An implementation of ``std::basic_string_view`` for pre-C++17. It provides a - subset of the API. ``fmt::basic_string_view`` is used for format strings even - if ``std::string_view`` is available to prevent issues when a library is - compiled with a different ``-std`` option than the client code (which is not - recommended). - */ -FMT_EXPORT -template class basic_string_view { - private: - const Char* data_; - size_t size_; - - public: - using value_type = Char; - using iterator = const Char*; - - constexpr basic_string_view() noexcept : data_(nullptr), size_(0) {} - - /** Constructs a string reference object from a C string and a size. */ - constexpr basic_string_view(const Char* s, size_t count) noexcept - : data_(s), size_(count) {} - - /** - \rst - Constructs a string reference object from a C string computing - the size with ``std::char_traits::length``. - \endrst - */ - FMT_CONSTEXPR_CHAR_TRAITS - FMT_INLINE - basic_string_view(const Char* s) - : data_(s), - size_(detail::const_check(std::is_same::value && - !detail::is_constant_evaluated(true)) - ? std::strlen(reinterpret_cast(s)) - : std::char_traits::length(s)) {} - - /** Constructs a string reference from a ``std::basic_string`` object. */ - template - FMT_CONSTEXPR basic_string_view( - const std::basic_string& s) noexcept - : data_(s.data()), size_(s.size()) {} - - template >::value)> - FMT_CONSTEXPR basic_string_view(S s) noexcept - : data_(s.data()), size_(s.size()) {} - - /** Returns a pointer to the string data. */ - constexpr auto data() const noexcept -> const Char* { return data_; } - - /** Returns the string size. */ - constexpr auto size() const noexcept -> size_t { return size_; } - - constexpr auto begin() const noexcept -> iterator { return data_; } - constexpr auto end() const noexcept -> iterator { return data_ + size_; } - - constexpr auto operator[](size_t pos) const noexcept -> const Char& { - return data_[pos]; - } - - FMT_CONSTEXPR void remove_prefix(size_t n) noexcept { - data_ += n; - size_ -= n; - } - - FMT_CONSTEXPR_CHAR_TRAITS auto starts_with( - basic_string_view sv) const noexcept -> bool { - return size_ >= sv.size_ && - std::char_traits::compare(data_, sv.data_, sv.size_) == 0; - } - FMT_CONSTEXPR_CHAR_TRAITS auto starts_with(Char c) const noexcept -> bool { - return size_ >= 1 && std::char_traits::eq(*data_, c); - } - FMT_CONSTEXPR_CHAR_TRAITS auto starts_with(const Char* s) const -> bool { - return starts_with(basic_string_view(s)); - } - - // Lexicographically compare this string reference to other. - FMT_CONSTEXPR_CHAR_TRAITS auto compare(basic_string_view other) const -> int { - size_t str_size = size_ < other.size_ ? size_ : other.size_; - int result = std::char_traits::compare(data_, other.data_, str_size); - if (result == 0) - result = size_ == other.size_ ? 0 : (size_ < other.size_ ? -1 : 1); - return result; - } - - FMT_CONSTEXPR_CHAR_TRAITS friend auto operator==(basic_string_view lhs, - basic_string_view rhs) - -> bool { - return lhs.compare(rhs) == 0; - } - friend auto operator!=(basic_string_view lhs, basic_string_view rhs) -> bool { - return lhs.compare(rhs) != 0; - } - friend auto operator<(basic_string_view lhs, basic_string_view rhs) -> bool { - return lhs.compare(rhs) < 0; - } - friend auto operator<=(basic_string_view lhs, basic_string_view rhs) -> bool { - return lhs.compare(rhs) <= 0; - } - friend auto operator>(basic_string_view lhs, basic_string_view rhs) -> bool { - return lhs.compare(rhs) > 0; - } - friend auto operator>=(basic_string_view lhs, basic_string_view rhs) -> bool { - return lhs.compare(rhs) >= 0; - } -}; - -FMT_EXPORT -using string_view = basic_string_view; - -/** Specifies if ``T`` is a character type. Can be specialized by users. */ -FMT_EXPORT -template struct is_char : std::false_type {}; -template <> struct is_char : std::true_type {}; - -namespace detail { - -// A base class for compile-time strings. -struct compile_string {}; - -template -struct is_compile_string : std::is_base_of {}; - -template ::value)> -FMT_INLINE auto to_string_view(const Char* s) -> basic_string_view { - return s; -} -template -inline auto to_string_view(const std::basic_string& s) - -> basic_string_view { - return s; -} -template -constexpr auto to_string_view(basic_string_view s) - -> basic_string_view { - return s; -} -template >::value)> -inline auto to_string_view(std_string_view s) -> basic_string_view { - return s; -} -template ::value)> -constexpr auto to_string_view(const S& s) - -> basic_string_view { - return basic_string_view(s); -} -void to_string_view(...); - -// Specifies whether S is a string type convertible to fmt::basic_string_view. -// It should be a constexpr function but MSVC 2017 fails to compile it in -// enable_if and MSVC 2015 fails to compile it as an alias template. -// ADL is intentionally disabled as to_string_view is not an extension point. -template -struct is_string - : std::is_class()))> {}; - -template struct char_t_impl {}; -template struct char_t_impl::value>> { - using result = decltype(to_string_view(std::declval())); - using type = typename result::value_type; -}; - -enum class type { - none_type, - // Integer types should go first, - int_type, - uint_type, - long_long_type, - ulong_long_type, - int128_type, - uint128_type, - bool_type, - char_type, - last_integer_type = char_type, - // followed by floating-point types. - float_type, - double_type, - long_double_type, - last_numeric_type = long_double_type, - cstring_type, - string_type, - pointer_type, - custom_type -}; - -// Maps core type T to the corresponding type enum constant. -template -struct type_constant : std::integral_constant {}; - -#define FMT_TYPE_CONSTANT(Type, constant) \ - template \ - struct type_constant \ - : std::integral_constant {} - -FMT_TYPE_CONSTANT(int, int_type); -FMT_TYPE_CONSTANT(unsigned, uint_type); -FMT_TYPE_CONSTANT(long long, long_long_type); -FMT_TYPE_CONSTANT(unsigned long long, ulong_long_type); -FMT_TYPE_CONSTANT(int128_opt, int128_type); -FMT_TYPE_CONSTANT(uint128_opt, uint128_type); -FMT_TYPE_CONSTANT(bool, bool_type); -FMT_TYPE_CONSTANT(Char, char_type); -FMT_TYPE_CONSTANT(float, float_type); -FMT_TYPE_CONSTANT(double, double_type); -FMT_TYPE_CONSTANT(long double, long_double_type); -FMT_TYPE_CONSTANT(const Char*, cstring_type); -FMT_TYPE_CONSTANT(basic_string_view, string_type); -FMT_TYPE_CONSTANT(const void*, pointer_type); - -constexpr auto is_integral_type(type t) -> bool { - return t > type::none_type && t <= type::last_integer_type; -} -constexpr auto is_arithmetic_type(type t) -> bool { - return t > type::none_type && t <= type::last_numeric_type; -} - -constexpr auto set(type rhs) -> int { return 1 << static_cast(rhs); } -constexpr auto in(type t, int set) -> bool { - return ((set >> static_cast(t)) & 1) != 0; -} - -// Bitsets of types. -enum { - sint_set = - set(type::int_type) | set(type::long_long_type) | set(type::int128_type), - uint_set = set(type::uint_type) | set(type::ulong_long_type) | - set(type::uint128_type), - bool_set = set(type::bool_type), - char_set = set(type::char_type), - float_set = set(type::float_type) | set(type::double_type) | - set(type::long_double_type), - string_set = set(type::string_type), - cstring_set = set(type::cstring_type), - pointer_set = set(type::pointer_type) -}; - -// DEPRECATED! -FMT_NORETURN FMT_API void throw_format_error(const char* message); - -struct error_handler { - constexpr error_handler() = default; - - // This function is intentionally not constexpr to give a compile-time error. - FMT_NORETURN void on_error(const char* message) { - throw_format_error(message); - } -}; -} // namespace detail - -/** Throws ``format_error`` with a given message. */ -using detail::throw_format_error; - -/** String's character type. */ -template using char_t = typename detail::char_t_impl::type; - -/** - \rst - Parsing context consisting of a format string range being parsed and an - argument counter for automatic indexing. - You can use the ``format_parse_context`` type alias for ``char`` instead. - \endrst - */ -FMT_EXPORT -template class basic_format_parse_context { - private: - basic_string_view format_str_; - int next_arg_id_; - - FMT_CONSTEXPR void do_check_arg_id(int id); - - public: - using char_type = Char; - using iterator = const Char*; - - explicit constexpr basic_format_parse_context( - basic_string_view format_str, int next_arg_id = 0) - : format_str_(format_str), next_arg_id_(next_arg_id) {} - - /** - Returns an iterator to the beginning of the format string range being - parsed. - */ - constexpr auto begin() const noexcept -> iterator { - return format_str_.begin(); - } - - /** - Returns an iterator past the end of the format string range being parsed. - */ - constexpr auto end() const noexcept -> iterator { return format_str_.end(); } - - /** Advances the begin iterator to ``it``. */ - FMT_CONSTEXPR void advance_to(iterator it) { - format_str_.remove_prefix(detail::to_unsigned(it - begin())); - } - - /** - Reports an error if using the manual argument indexing; otherwise returns - the next argument index and switches to the automatic indexing. - */ - FMT_CONSTEXPR auto next_arg_id() -> int { - if (next_arg_id_ < 0) { - detail::throw_format_error( - "cannot switch from manual to automatic argument indexing"); - return 0; - } - int id = next_arg_id_++; - do_check_arg_id(id); - return id; - } - - /** - Reports an error if using the automatic argument indexing; otherwise - switches to the manual indexing. - */ - FMT_CONSTEXPR void check_arg_id(int id) { - if (next_arg_id_ > 0) { - detail::throw_format_error( - "cannot switch from automatic to manual argument indexing"); - return; - } - next_arg_id_ = -1; - do_check_arg_id(id); - } - FMT_CONSTEXPR void check_arg_id(basic_string_view) {} - FMT_CONSTEXPR void check_dynamic_spec(int arg_id); -}; - -FMT_EXPORT -using format_parse_context = basic_format_parse_context; - -namespace detail { -// A parse context with extra data used only in compile-time checks. -template -class compile_parse_context : public basic_format_parse_context { - private: - int num_args_; - const type* types_; - using base = basic_format_parse_context; - - public: - explicit FMT_CONSTEXPR compile_parse_context( - basic_string_view format_str, int num_args, const type* types, - int next_arg_id = 0) - : base(format_str, next_arg_id), num_args_(num_args), types_(types) {} - - constexpr auto num_args() const -> int { return num_args_; } - constexpr auto arg_type(int id) const -> type { return types_[id]; } - - FMT_CONSTEXPR auto next_arg_id() -> int { - int id = base::next_arg_id(); - if (id >= num_args_) throw_format_error("argument not found"); - return id; - } - - FMT_CONSTEXPR void check_arg_id(int id) { - base::check_arg_id(id); - if (id >= num_args_) throw_format_error("argument not found"); - } - using base::check_arg_id; - - FMT_CONSTEXPR void check_dynamic_spec(int arg_id) { - detail::ignore_unused(arg_id); -#if !defined(__LCC__) - if (arg_id < num_args_ && types_ && !is_integral_type(types_[arg_id])) - throw_format_error("width/precision is not integer"); -#endif - } -}; - -// Extracts a reference to the container from back_insert_iterator. -template -inline auto get_container(std::back_insert_iterator it) - -> Container& { - using base = std::back_insert_iterator; - struct accessor : base { - accessor(base b) : base(b) {} - using base::container; - }; - return *accessor(it).container; -} - -template -FMT_CONSTEXPR auto copy_str(InputIt begin, InputIt end, OutputIt out) - -> OutputIt { - while (begin != end) *out++ = static_cast(*begin++); - return out; -} - -template , U>::value&& is_char::value)> -FMT_CONSTEXPR auto copy_str(T* begin, T* end, U* out) -> U* { - if (is_constant_evaluated()) return copy_str(begin, end, out); - auto size = to_unsigned(end - begin); - if (size > 0) memcpy(out, begin, size * sizeof(U)); - return out + size; -} - -/** - \rst - A contiguous memory buffer with an optional growing ability. It is an internal - class and shouldn't be used directly, only via `~fmt::basic_memory_buffer`. - \endrst - */ -template class buffer { - private: - T* ptr_; - size_t size_; - size_t capacity_; - - protected: - // Don't initialize ptr_ since it is not accessed to save a few cycles. - FMT_MSC_WARNING(suppress : 26495) - FMT_CONSTEXPR buffer(size_t sz) noexcept : size_(sz), capacity_(sz) {} - - FMT_CONSTEXPR20 buffer(T* p = nullptr, size_t sz = 0, size_t cap = 0) noexcept - : ptr_(p), size_(sz), capacity_(cap) {} - - FMT_CONSTEXPR20 ~buffer() = default; - buffer(buffer&&) = default; - - /** Sets the buffer data and capacity. */ - FMT_CONSTEXPR void set(T* buf_data, size_t buf_capacity) noexcept { - ptr_ = buf_data; - capacity_ = buf_capacity; - } - - /** Increases the buffer capacity to hold at least *capacity* elements. */ - // DEPRECATED! - virtual FMT_CONSTEXPR20 void grow(size_t capacity) = 0; - - public: - using value_type = T; - using const_reference = const T&; - - buffer(const buffer&) = delete; - void operator=(const buffer&) = delete; - - FMT_INLINE auto begin() noexcept -> T* { return ptr_; } - FMT_INLINE auto end() noexcept -> T* { return ptr_ + size_; } - - FMT_INLINE auto begin() const noexcept -> const T* { return ptr_; } - FMT_INLINE auto end() const noexcept -> const T* { return ptr_ + size_; } - - /** Returns the size of this buffer. */ - constexpr auto size() const noexcept -> size_t { return size_; } - - /** Returns the capacity of this buffer. */ - constexpr auto capacity() const noexcept -> size_t { return capacity_; } - - /** Returns a pointer to the buffer data (not null-terminated). */ - FMT_CONSTEXPR auto data() noexcept -> T* { return ptr_; } - FMT_CONSTEXPR auto data() const noexcept -> const T* { return ptr_; } - - /** Clears this buffer. */ - void clear() { size_ = 0; } - - // Tries resizing the buffer to contain *count* elements. If T is a POD type - // the new elements may not be initialized. - FMT_CONSTEXPR20 void try_resize(size_t count) { - try_reserve(count); - size_ = count <= capacity_ ? count : capacity_; - } - - // Tries increasing the buffer capacity to *new_capacity*. It can increase the - // capacity by a smaller amount than requested but guarantees there is space - // for at least one additional element either by increasing the capacity or by - // flushing the buffer if it is full. - FMT_CONSTEXPR20 void try_reserve(size_t new_capacity) { - if (new_capacity > capacity_) grow(new_capacity); - } - - FMT_CONSTEXPR20 void push_back(const T& value) { - try_reserve(size_ + 1); - ptr_[size_++] = value; - } - - /** Appends data to the end of the buffer. */ - template void append(const U* begin, const U* end); - - template FMT_CONSTEXPR auto operator[](Idx index) -> T& { - return ptr_[index]; - } - template - FMT_CONSTEXPR auto operator[](Idx index) const -> const T& { - return ptr_[index]; - } -}; - -struct buffer_traits { - explicit buffer_traits(size_t) {} - auto count() const -> size_t { return 0; } - auto limit(size_t size) -> size_t { return size; } -}; - -class fixed_buffer_traits { - private: - size_t count_ = 0; - size_t limit_; - - public: - explicit fixed_buffer_traits(size_t limit) : limit_(limit) {} - auto count() const -> size_t { return count_; } - auto limit(size_t size) -> size_t { - size_t n = limit_ > count_ ? limit_ - count_ : 0; - count_ += size; - return size < n ? size : n; - } -}; - -// A buffer that writes to an output iterator when flushed. -template -class iterator_buffer final : public Traits, public buffer { - private: - OutputIt out_; - enum { buffer_size = 256 }; - T data_[buffer_size]; - - protected: - FMT_CONSTEXPR20 void grow(size_t) override { - if (this->size() == buffer_size) flush(); - } - - void flush() { - auto size = this->size(); - this->clear(); - out_ = copy_str(data_, data_ + this->limit(size), out_); - } - - public: - explicit iterator_buffer(OutputIt out, size_t n = buffer_size) - : Traits(n), buffer(data_, 0, buffer_size), out_(out) {} - iterator_buffer(iterator_buffer&& other) - : Traits(other), buffer(data_, 0, buffer_size), out_(other.out_) {} - ~iterator_buffer() { flush(); } - - auto out() -> OutputIt { - flush(); - return out_; - } - auto count() const -> size_t { return Traits::count() + this->size(); } -}; - -template -class iterator_buffer final - : public fixed_buffer_traits, - public buffer { - private: - T* out_; - enum { buffer_size = 256 }; - T data_[buffer_size]; - - protected: - FMT_CONSTEXPR20 void grow(size_t) override { - if (this->size() == this->capacity()) flush(); - } - - void flush() { - size_t n = this->limit(this->size()); - if (this->data() == out_) { - out_ += n; - this->set(data_, buffer_size); - } - this->clear(); - } - - public: - explicit iterator_buffer(T* out, size_t n = buffer_size) - : fixed_buffer_traits(n), buffer(out, 0, n), out_(out) {} - iterator_buffer(iterator_buffer&& other) - : fixed_buffer_traits(other), - buffer(std::move(other)), - out_(other.out_) { - if (this->data() != out_) { - this->set(data_, buffer_size); - this->clear(); - } - } - ~iterator_buffer() { flush(); } - - auto out() -> T* { - flush(); - return out_; - } - auto count() const -> size_t { - return fixed_buffer_traits::count() + this->size(); - } -}; - -template class iterator_buffer final : public buffer { - protected: - FMT_CONSTEXPR20 void grow(size_t) override {} - - public: - explicit iterator_buffer(T* out, size_t = 0) : buffer(out, 0, ~size_t()) {} - - auto out() -> T* { return &*this->end(); } -}; - -// A buffer that writes to a container with the contiguous storage. -template -class iterator_buffer, - enable_if_t::value, - typename Container::value_type>> - final : public buffer { - private: - Container& container_; - - protected: - FMT_CONSTEXPR20 void grow(size_t capacity) override { - container_.resize(capacity); - this->set(&container_[0], capacity); - } - - public: - explicit iterator_buffer(Container& c) - : buffer(c.size()), container_(c) {} - explicit iterator_buffer(std::back_insert_iterator out, size_t = 0) - : iterator_buffer(get_container(out)) {} - - auto out() -> std::back_insert_iterator { - return std::back_inserter(container_); - } -}; - -// A buffer that counts the number of code units written discarding the output. -template class counting_buffer final : public buffer { - private: - enum { buffer_size = 256 }; - T data_[buffer_size]; - size_t count_ = 0; - - protected: - FMT_CONSTEXPR20 void grow(size_t) override { - if (this->size() != buffer_size) return; - count_ += this->size(); - this->clear(); - } - - public: - counting_buffer() : buffer(data_, 0, buffer_size) {} - - auto count() -> size_t { return count_ + this->size(); } -}; -} // namespace detail - -template -FMT_CONSTEXPR void basic_format_parse_context::do_check_arg_id(int id) { - // Argument id is only checked at compile-time during parsing because - // formatting has its own validation. - if (detail::is_constant_evaluated() && - (!FMT_GCC_VERSION || FMT_GCC_VERSION >= 1200)) { - using context = detail::compile_parse_context; - if (id >= static_cast(this)->num_args()) - detail::throw_format_error("argument not found"); - } -} - -template -FMT_CONSTEXPR void basic_format_parse_context::check_dynamic_spec( - int arg_id) { - if (detail::is_constant_evaluated() && - (!FMT_GCC_VERSION || FMT_GCC_VERSION >= 1200)) { - using context = detail::compile_parse_context; - static_cast(this)->check_dynamic_spec(arg_id); - } -} - -FMT_EXPORT template class basic_format_arg; -FMT_EXPORT template class basic_format_args; -FMT_EXPORT template class dynamic_format_arg_store; - -// A formatter for objects of type T. -FMT_EXPORT -template -struct formatter { - // A deleted default constructor indicates a disabled formatter. - formatter() = delete; -}; - -// Specifies if T has an enabled formatter specialization. A type can be -// formattable even if it doesn't have a formatter e.g. via a conversion. -template -using has_formatter = - std::is_constructible>; - -// An output iterator that appends to a buffer. -// It is used to reduce symbol sizes for the common case. -class appender : public std::back_insert_iterator> { - using base = std::back_insert_iterator>; - - public: - using std::back_insert_iterator>::back_insert_iterator; - appender(base it) noexcept : base(it) {} - FMT_UNCHECKED_ITERATOR(appender); - - auto operator++() noexcept -> appender& { return *this; } - auto operator++(int) noexcept -> appender { return *this; } -}; - -namespace detail { - -template -constexpr auto has_const_formatter_impl(T*) - -> decltype(typename Context::template formatter_type().format( - std::declval(), std::declval()), - true) { - return true; -} -template -constexpr auto has_const_formatter_impl(...) -> bool { - return false; -} -template -constexpr auto has_const_formatter() -> bool { - return has_const_formatter_impl(static_cast(nullptr)); -} - -template -using buffer_appender = conditional_t::value, appender, - std::back_insert_iterator>>; - -// Maps an output iterator to a buffer. -template -auto get_buffer(OutputIt out) -> iterator_buffer { - return iterator_buffer(out); -} -template , Buf>::value)> -auto get_buffer(std::back_insert_iterator out) -> buffer& { - return get_container(out); -} - -template -FMT_INLINE auto get_iterator(Buf& buf, OutputIt) -> decltype(buf.out()) { - return buf.out(); -} -template -auto get_iterator(buffer&, OutputIt out) -> OutputIt { - return out; -} - -struct view {}; - -template struct named_arg : view { - const Char* name; - const T& value; - named_arg(const Char* n, const T& v) : name(n), value(v) {} -}; - -template struct named_arg_info { - const Char* name; - int id; -}; - -template -struct arg_data { - // args_[0].named_args points to named_args_ to avoid bloating format_args. - // +1 to workaround a bug in gcc 7.5 that causes duplicated-branches warning. - T args_[1 + (NUM_ARGS != 0 ? NUM_ARGS : +1)]; - named_arg_info named_args_[NUM_NAMED_ARGS]; - - template - arg_data(const U&... init) : args_{T(named_args_, NUM_NAMED_ARGS), init...} {} - arg_data(const arg_data& other) = delete; - auto args() const -> const T* { return args_ + 1; } - auto named_args() -> named_arg_info* { return named_args_; } -}; - -template -struct arg_data { - // +1 to workaround a bug in gcc 7.5 that causes duplicated-branches warning. - T args_[NUM_ARGS != 0 ? NUM_ARGS : +1]; - - template - FMT_CONSTEXPR FMT_INLINE arg_data(const U&... init) : args_{init...} {} - FMT_CONSTEXPR FMT_INLINE auto args() const -> const T* { return args_; } - FMT_CONSTEXPR FMT_INLINE auto named_args() -> std::nullptr_t { - return nullptr; - } -}; - -template -inline void init_named_args(named_arg_info*, int, int) {} - -template struct is_named_arg : std::false_type {}; -template struct is_statically_named_arg : std::false_type {}; - -template -struct is_named_arg> : std::true_type {}; - -template ::value)> -void init_named_args(named_arg_info* named_args, int arg_count, - int named_arg_count, const T&, const Tail&... args) { - init_named_args(named_args, arg_count + 1, named_arg_count, args...); -} - -template ::value)> -void init_named_args(named_arg_info* named_args, int arg_count, - int named_arg_count, const T& arg, const Tail&... args) { - named_args[named_arg_count++] = {arg.name, arg_count}; - init_named_args(named_args, arg_count + 1, named_arg_count, args...); -} - -template -FMT_CONSTEXPR FMT_INLINE void init_named_args(std::nullptr_t, int, int, - const Args&...) {} - -template constexpr auto count() -> size_t { return B ? 1 : 0; } -template constexpr auto count() -> size_t { - return (B1 ? 1 : 0) + count(); -} - -template constexpr auto count_named_args() -> size_t { - return count::value...>(); -} - -template -constexpr auto count_statically_named_args() -> size_t { - return count::value...>(); -} - -struct unformattable {}; -struct unformattable_char : unformattable {}; -struct unformattable_pointer : unformattable {}; - -template struct string_value { - const Char* data; - size_t size; -}; - -template struct named_arg_value { - const named_arg_info* data; - size_t size; -}; - -template struct custom_value { - using parse_context = typename Context::parse_context_type; - void* value; - void (*format)(void* arg, parse_context& parse_ctx, Context& ctx); -}; - -// A formatting argument value. -template class value { - public: - using char_type = typename Context::char_type; - - union { - monostate no_value; - int int_value; - unsigned uint_value; - long long long_long_value; - unsigned long long ulong_long_value; - int128_opt int128_value; - uint128_opt uint128_value; - bool bool_value; - char_type char_value; - float float_value; - double double_value; - long double long_double_value; - const void* pointer; - string_value string; - custom_value custom; - named_arg_value named_args; - }; - - constexpr FMT_INLINE value() : no_value() {} - constexpr FMT_INLINE value(int val) : int_value(val) {} - constexpr FMT_INLINE value(unsigned val) : uint_value(val) {} - constexpr FMT_INLINE value(long long val) : long_long_value(val) {} - constexpr FMT_INLINE value(unsigned long long val) : ulong_long_value(val) {} - FMT_INLINE value(int128_opt val) : int128_value(val) {} - FMT_INLINE value(uint128_opt val) : uint128_value(val) {} - constexpr FMT_INLINE value(float val) : float_value(val) {} - constexpr FMT_INLINE value(double val) : double_value(val) {} - FMT_INLINE value(long double val) : long_double_value(val) {} - constexpr FMT_INLINE value(bool val) : bool_value(val) {} - constexpr FMT_INLINE value(char_type val) : char_value(val) {} - FMT_CONSTEXPR FMT_INLINE value(const char_type* val) { - string.data = val; - if (is_constant_evaluated()) string.size = {}; - } - FMT_CONSTEXPR FMT_INLINE value(basic_string_view val) { - string.data = val.data(); - string.size = val.size(); - } - FMT_INLINE value(const void* val) : pointer(val) {} - FMT_INLINE value(const named_arg_info* args, size_t size) - : named_args{args, size} {} - - template FMT_CONSTEXPR20 FMT_INLINE value(T& val) { - using value_type = remove_const_t; - custom.value = const_cast(std::addressof(val)); - // Get the formatter type through the context to allow different contexts - // have different extension points, e.g. `formatter` for `format` and - // `printf_formatter` for `printf`. - custom.format = format_custom_arg< - value_type, typename Context::template formatter_type>; - } - value(unformattable); - value(unformattable_char); - value(unformattable_pointer); - - private: - // Formats an argument of a custom type, such as a user-defined class. - template - static void format_custom_arg(void* arg, - typename Context::parse_context_type& parse_ctx, - Context& ctx) { - auto f = Formatter(); - parse_ctx.advance_to(f.parse(parse_ctx)); - using qualified_type = - conditional_t(), const T, T>; - // Calling format through a mutable reference is deprecated. - ctx.advance_to(f.format(*static_cast(arg), ctx)); - } -}; - -// To minimize the number of types we need to deal with, long is translated -// either to int or to long long depending on its size. -enum { long_short = sizeof(long) == sizeof(int) }; -using long_type = conditional_t; -using ulong_type = conditional_t; - -template struct format_as_result { - template ::value || std::is_class::value)> - static auto map(U*) -> remove_cvref_t()))>; - static auto map(...) -> void; - - using type = decltype(map(static_cast(nullptr))); -}; -template using format_as_t = typename format_as_result::type; - -template -struct has_format_as - : bool_constant, void>::value> {}; - -// Maps formatting arguments to core types. -// arg_mapper reports errors by returning unformattable instead of using -// static_assert because it's used in the is_formattable trait. -template struct arg_mapper { - using char_type = typename Context::char_type; - - FMT_CONSTEXPR FMT_INLINE auto map(signed char val) -> int { return val; } - FMT_CONSTEXPR FMT_INLINE auto map(unsigned char val) -> unsigned { - return val; - } - FMT_CONSTEXPR FMT_INLINE auto map(short val) -> int { return val; } - FMT_CONSTEXPR FMT_INLINE auto map(unsigned short val) -> unsigned { - return val; - } - FMT_CONSTEXPR FMT_INLINE auto map(int val) -> int { return val; } - FMT_CONSTEXPR FMT_INLINE auto map(unsigned val) -> unsigned { return val; } - FMT_CONSTEXPR FMT_INLINE auto map(long val) -> long_type { return val; } - FMT_CONSTEXPR FMT_INLINE auto map(unsigned long val) -> ulong_type { - return val; - } - FMT_CONSTEXPR FMT_INLINE auto map(long long val) -> long long { return val; } - FMT_CONSTEXPR FMT_INLINE auto map(unsigned long long val) - -> unsigned long long { - return val; - } - FMT_CONSTEXPR FMT_INLINE auto map(int128_opt val) -> int128_opt { - return val; - } - FMT_CONSTEXPR FMT_INLINE auto map(uint128_opt val) -> uint128_opt { - return val; - } - FMT_CONSTEXPR FMT_INLINE auto map(bool val) -> bool { return val; } - - template ::value || - std::is_same::value)> - FMT_CONSTEXPR FMT_INLINE auto map(T val) -> char_type { - return val; - } - template ::value || -#ifdef __cpp_char8_t - std::is_same::value || -#endif - std::is_same::value || - std::is_same::value) && - !std::is_same::value, - int> = 0> - FMT_CONSTEXPR FMT_INLINE auto map(T) -> unformattable_char { - return {}; - } - - FMT_CONSTEXPR FMT_INLINE auto map(float val) -> float { return val; } - FMT_CONSTEXPR FMT_INLINE auto map(double val) -> double { return val; } - FMT_CONSTEXPR FMT_INLINE auto map(long double val) -> long double { - return val; - } - - FMT_CONSTEXPR FMT_INLINE auto map(char_type* val) -> const char_type* { - return val; - } - FMT_CONSTEXPR FMT_INLINE auto map(const char_type* val) -> const char_type* { - return val; - } - template ::value && !std::is_pointer::value && - std::is_same>::value)> - FMT_CONSTEXPR FMT_INLINE auto map(const T& val) - -> basic_string_view { - return to_string_view(val); - } - template ::value && !std::is_pointer::value && - !std::is_same>::value)> - FMT_CONSTEXPR FMT_INLINE auto map(const T&) -> unformattable_char { - return {}; - } - - FMT_CONSTEXPR FMT_INLINE auto map(void* val) -> const void* { return val; } - FMT_CONSTEXPR FMT_INLINE auto map(const void* val) -> const void* { - return val; - } - FMT_CONSTEXPR FMT_INLINE auto map(std::nullptr_t val) -> const void* { - return val; - } - - // Use SFINAE instead of a const T* parameter to avoid a conflict with the - // array overload. - template < - typename T, - FMT_ENABLE_IF( - std::is_pointer::value || std::is_member_pointer::value || - std::is_function::type>::value || - (std::is_array::value && - !std::is_convertible::value))> - FMT_CONSTEXPR auto map(const T&) -> unformattable_pointer { - return {}; - } - - template ::value)> - FMT_CONSTEXPR FMT_INLINE auto map(const T (&values)[N]) -> const T (&)[N] { - return values; - } - - // Only map owning types because mapping views can be unsafe. - template , - FMT_ENABLE_IF(std::is_arithmetic::value)> - FMT_CONSTEXPR FMT_INLINE auto map(const T& val) - -> decltype(FMT_DECLTYPE_THIS map(U())) { - return map(format_as(val)); - } - - template > - struct formattable : bool_constant() || - (has_formatter::value && - !std::is_const::value)> {}; - - template ::value)> - FMT_CONSTEXPR FMT_INLINE auto do_map(T& val) -> T& { - return val; - } - template ::value)> - FMT_CONSTEXPR FMT_INLINE auto do_map(T&) -> unformattable { - return {}; - } - - template , - FMT_ENABLE_IF((std::is_class::value || std::is_enum::value || - std::is_union::value) && - !is_string::value && !is_char::value && - !is_named_arg::value && - !std::is_arithmetic>::value)> - FMT_CONSTEXPR FMT_INLINE auto map(T& val) - -> decltype(FMT_DECLTYPE_THIS do_map(val)) { - return do_map(val); - } - - template ::value)> - FMT_CONSTEXPR FMT_INLINE auto map(const T& named_arg) - -> decltype(FMT_DECLTYPE_THIS map(named_arg.value)) { - return map(named_arg.value); - } - - auto map(...) -> unformattable { return {}; } -}; - -// A type constant after applying arg_mapper. -template -using mapped_type_constant = - type_constant().map(std::declval())), - typename Context::char_type>; - -enum { packed_arg_bits = 4 }; -// Maximum number of arguments with packed types. -enum { max_packed_args = 62 / packed_arg_bits }; -enum : unsigned long long { is_unpacked_bit = 1ULL << 63 }; -enum : unsigned long long { has_named_args_bit = 1ULL << 62 }; - -template -auto copy_str(InputIt begin, InputIt end, appender out) -> appender { - get_container(out).append(begin, end); - return out; -} -template -auto copy_str(InputIt begin, InputIt end, - std::back_insert_iterator out) - -> std::back_insert_iterator { - get_container(out).append(begin, end); - return out; -} - -template -FMT_CONSTEXPR auto copy_str(R&& rng, OutputIt out) -> OutputIt { - return detail::copy_str(rng.begin(), rng.end(), out); -} - -#if FMT_GCC_VERSION && FMT_GCC_VERSION < 500 -// A workaround for gcc 4.8 to make void_t work in a SFINAE context. -template struct void_t_impl { - using type = void; -}; -template using void_t = typename void_t_impl::type; -#else -template using void_t = void; -#endif - -template -struct is_output_iterator : std::false_type {}; - -template -struct is_output_iterator< - It, T, - void_t::iterator_category, - decltype(*std::declval() = std::declval())>> - : std::true_type {}; - -template struct is_back_insert_iterator : std::false_type {}; -template -struct is_back_insert_iterator> - : std::true_type {}; - -// A type-erased reference to an std::locale to avoid a heavy include. -class locale_ref { - private: - const void* locale_; // A type-erased pointer to std::locale. - - public: - constexpr FMT_INLINE locale_ref() : locale_(nullptr) {} - template explicit locale_ref(const Locale& loc); - - explicit operator bool() const noexcept { return locale_ != nullptr; } - - template auto get() const -> Locale; -}; - -template constexpr auto encode_types() -> unsigned long long { - return 0; -} - -template -constexpr auto encode_types() -> unsigned long long { - return static_cast(mapped_type_constant::value) | - (encode_types() << packed_arg_bits); -} - -#if defined(__cpp_if_constexpr) -// This type is intentionally undefined, only used for errors -template struct type_is_unformattable_for; -#endif - -template -FMT_CONSTEXPR FMT_INLINE auto make_arg(T& val) -> value { - using arg_type = remove_cvref_t().map(val))>; - - constexpr bool formattable_char = - !std::is_same::value; - static_assert(formattable_char, "Mixing character types is disallowed."); - - // Formatting of arbitrary pointers is disallowed. If you want to format a - // pointer cast it to `void*` or `const void*`. In particular, this forbids - // formatting of `[const] volatile char*` printed as bool by iostreams. - constexpr bool formattable_pointer = - !std::is_same::value; - static_assert(formattable_pointer, - "Formatting of non-void pointers is disallowed."); - - constexpr bool formattable = !std::is_same::value; -#if defined(__cpp_if_constexpr) - if constexpr (!formattable) { - type_is_unformattable_for _; - } -#endif - static_assert( - formattable, - "Cannot format an argument. To make type T formattable provide a " - "formatter specialization: https://fmt.dev/latest/api.html#udt"); - return {arg_mapper().map(val)}; -} - -template -FMT_CONSTEXPR auto make_arg(T& val) -> basic_format_arg { - auto arg = basic_format_arg(); - arg.type_ = mapped_type_constant::value; - arg.value_ = make_arg(val); - return arg; -} - -template -FMT_CONSTEXPR inline auto make_arg(T& val) -> basic_format_arg { - return make_arg(val); -} -} // namespace detail -FMT_BEGIN_EXPORT - -// A formatting argument. Context is a template parameter for the compiled API -// where output can be unbuffered. -template class basic_format_arg { - private: - detail::value value_; - detail::type type_; - - template - friend FMT_CONSTEXPR auto detail::make_arg(T& value) - -> basic_format_arg; - - template - friend FMT_CONSTEXPR auto visit_format_arg(Visitor&& vis, - const basic_format_arg& arg) - -> decltype(vis(0)); - - friend class basic_format_args; - friend class dynamic_format_arg_store; - - using char_type = typename Context::char_type; - - template - friend struct detail::arg_data; - - basic_format_arg(const detail::named_arg_info* args, size_t size) - : value_(args, size) {} - - public: - class handle { - public: - explicit handle(detail::custom_value custom) : custom_(custom) {} - - void format(typename Context::parse_context_type& parse_ctx, - Context& ctx) const { - custom_.format(custom_.value, parse_ctx, ctx); - } - - private: - detail::custom_value custom_; - }; - - constexpr basic_format_arg() : type_(detail::type::none_type) {} - - constexpr explicit operator bool() const noexcept { - return type_ != detail::type::none_type; - } - - auto type() const -> detail::type { return type_; } - - auto is_integral() const -> bool { return detail::is_integral_type(type_); } - auto is_arithmetic() const -> bool { - return detail::is_arithmetic_type(type_); - } - - FMT_INLINE auto format_custom(const char_type* parse_begin, - typename Context::parse_context_type& parse_ctx, - Context& ctx) -> bool { - if (type_ != detail::type::custom_type) return false; - parse_ctx.advance_to(parse_begin); - value_.custom.format(value_.custom.value, parse_ctx, ctx); - return true; - } -}; - -/** - \rst - Visits an argument dispatching to the appropriate visit method based on - the argument type. For example, if the argument type is ``double`` then - ``vis(value)`` will be called with the value of type ``double``. - \endrst - */ -// DEPRECATED! -template -FMT_CONSTEXPR FMT_INLINE auto visit_format_arg( - Visitor&& vis, const basic_format_arg& arg) -> decltype(vis(0)) { - switch (arg.type_) { - case detail::type::none_type: - break; - case detail::type::int_type: - return vis(arg.value_.int_value); - case detail::type::uint_type: - return vis(arg.value_.uint_value); - case detail::type::long_long_type: - return vis(arg.value_.long_long_value); - case detail::type::ulong_long_type: - return vis(arg.value_.ulong_long_value); - case detail::type::int128_type: - return vis(detail::convert_for_visit(arg.value_.int128_value)); - case detail::type::uint128_type: - return vis(detail::convert_for_visit(arg.value_.uint128_value)); - case detail::type::bool_type: - return vis(arg.value_.bool_value); - case detail::type::char_type: - return vis(arg.value_.char_value); - case detail::type::float_type: - return vis(arg.value_.float_value); - case detail::type::double_type: - return vis(arg.value_.double_value); - case detail::type::long_double_type: - return vis(arg.value_.long_double_value); - case detail::type::cstring_type: - return vis(arg.value_.string.data); - case detail::type::string_type: - using sv = basic_string_view; - return vis(sv(arg.value_.string.data, arg.value_.string.size)); - case detail::type::pointer_type: - return vis(arg.value_.pointer); - case detail::type::custom_type: - return vis(typename basic_format_arg::handle(arg.value_.custom)); - } - return vis(monostate()); -} - -// Formatting context. -template class basic_format_context { - private: - OutputIt out_; - basic_format_args args_; - detail::locale_ref loc_; - - public: - using iterator = OutputIt; - using format_arg = basic_format_arg; - using format_args = basic_format_args; - using parse_context_type = basic_format_parse_context; - template using formatter_type = formatter; - - /** The character type for the output. */ - using char_type = Char; - - basic_format_context(basic_format_context&&) = default; - basic_format_context(const basic_format_context&) = delete; - void operator=(const basic_format_context&) = delete; - /** - Constructs a ``basic_format_context`` object. References to the arguments - are stored in the object so make sure they have appropriate lifetimes. - */ - constexpr basic_format_context(OutputIt out, format_args ctx_args, - detail::locale_ref loc = {}) - : out_(out), args_(ctx_args), loc_(loc) {} - - constexpr auto arg(int id) const -> format_arg { return args_.get(id); } - FMT_CONSTEXPR auto arg(basic_string_view name) -> format_arg { - return args_.get(name); - } - FMT_CONSTEXPR auto arg_id(basic_string_view name) -> int { - return args_.get_id(name); - } - auto args() const -> const format_args& { return args_; } - - // DEPRECATED! - FMT_CONSTEXPR auto error_handler() -> detail::error_handler { return {}; } - void on_error(const char* message) { error_handler().on_error(message); } - - // Returns an iterator to the beginning of the output range. - FMT_CONSTEXPR auto out() -> iterator { return out_; } - - // Advances the begin iterator to ``it``. - void advance_to(iterator it) { - if (!detail::is_back_insert_iterator()) out_ = it; - } - - FMT_CONSTEXPR auto locale() -> detail::locale_ref { return loc_; } -}; - -template -using buffer_context = - basic_format_context, Char>; -using format_context = buffer_context; - -template -using is_formattable = bool_constant>() - .map(std::declval()))>::value>; - -/** - \rst - An array of references to arguments. It can be implicitly converted into - `~fmt::basic_format_args` for passing into type-erased formatting functions - such as `~fmt::vformat`. - \endrst - */ -template -class format_arg_store -#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409 - // Workaround a GCC template argument substitution bug. - : public basic_format_args -#endif -{ - private: - static const size_t num_args = sizeof...(Args); - static constexpr size_t num_named_args = detail::count_named_args(); - static const bool is_packed = num_args <= detail::max_packed_args; - - using value_type = conditional_t, - basic_format_arg>; - - detail::arg_data - data_; - - friend class basic_format_args; - - static constexpr unsigned long long desc = - (is_packed ? detail::encode_types() - : detail::is_unpacked_bit | num_args) | - (num_named_args != 0 - ? static_cast(detail::has_named_args_bit) - : 0); - - public: - template - FMT_CONSTEXPR FMT_INLINE format_arg_store(T&... args) - : -#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409 - basic_format_args(*this), -#endif - data_{detail::make_arg(args)...} { - if (detail::const_check(num_named_args != 0)) - detail::init_named_args(data_.named_args(), 0, 0, args...); - } -}; - -/** - \rst - Constructs a `~fmt::format_arg_store` object that contains references to - arguments and can be implicitly converted to `~fmt::format_args`. `Context` - can be omitted in which case it defaults to `~fmt::format_context`. - See `~fmt::arg` for lifetime considerations. - \endrst - */ -// Arguments are taken by lvalue references to avoid some lifetime issues. -template -constexpr auto make_format_args(T&... args) - -> format_arg_store...> { - return {args...}; -} - -/** - \rst - Returns a named argument to be used in a formatting function. - It should only be used in a call to a formatting function or - `dynamic_format_arg_store::push_back`. - - **Example**:: - - fmt::print("Elapsed time: {s:.2f} seconds", fmt::arg("s", 1.23)); - \endrst - */ -template -inline auto arg(const Char* name, const T& arg) -> detail::named_arg { - static_assert(!detail::is_named_arg(), "nested named arguments"); - return {name, arg}; -} -FMT_END_EXPORT - -/** - \rst - A view of a collection of formatting arguments. To avoid lifetime issues it - should only be used as a parameter type in type-erased functions such as - ``vformat``:: - - void vlog(string_view format_str, format_args args); // OK - format_args args = make_format_args(); // Error: dangling reference - \endrst - */ -template class basic_format_args { - public: - using size_type = int; - using format_arg = basic_format_arg; - - private: - // A descriptor that contains information about formatting arguments. - // If the number of arguments is less or equal to max_packed_args then - // argument types are passed in the descriptor. This reduces binary code size - // per formatting function call. - unsigned long long desc_; - union { - // If is_packed() returns true then argument values are stored in values_; - // otherwise they are stored in args_. This is done to improve cache - // locality and reduce compiled code size since storing larger objects - // may require more code (at least on x86-64) even if the same amount of - // data is actually copied to stack. It saves ~10% on the bloat test. - const detail::value* values_; - const format_arg* args_; - }; - - constexpr auto is_packed() const -> bool { - return (desc_ & detail::is_unpacked_bit) == 0; - } - auto has_named_args() const -> bool { - return (desc_ & detail::has_named_args_bit) != 0; - } - - FMT_CONSTEXPR auto type(int index) const -> detail::type { - int shift = index * detail::packed_arg_bits; - unsigned int mask = (1 << detail::packed_arg_bits) - 1; - return static_cast((desc_ >> shift) & mask); - } - - constexpr FMT_INLINE basic_format_args(unsigned long long desc, - const detail::value* values) - : desc_(desc), values_(values) {} - constexpr basic_format_args(unsigned long long desc, const format_arg* args) - : desc_(desc), args_(args) {} - - public: - constexpr basic_format_args() : desc_(0), args_(nullptr) {} - - /** - \rst - Constructs a `basic_format_args` object from `~fmt::format_arg_store`. - \endrst - */ - template - constexpr FMT_INLINE basic_format_args( - const format_arg_store& store) - : basic_format_args(format_arg_store::desc, - store.data_.args()) {} - - /** - \rst - Constructs a `basic_format_args` object from - `~fmt::dynamic_format_arg_store`. - \endrst - */ - constexpr FMT_INLINE basic_format_args( - const dynamic_format_arg_store& store) - : basic_format_args(store.get_types(), store.data()) {} - - /** - \rst - Constructs a `basic_format_args` object from a dynamic set of arguments. - \endrst - */ - constexpr basic_format_args(const format_arg* args, int count) - : basic_format_args(detail::is_unpacked_bit | detail::to_unsigned(count), - args) {} - - /** Returns the argument with the specified id. */ - FMT_CONSTEXPR auto get(int id) const -> format_arg { - format_arg arg; - if (!is_packed()) { - if (id < max_size()) arg = args_[id]; - return arg; - } - if (id >= detail::max_packed_args) return arg; - arg.type_ = type(id); - if (arg.type_ == detail::type::none_type) return arg; - arg.value_ = values_[id]; - return arg; - } - - template - auto get(basic_string_view name) const -> format_arg { - int id = get_id(name); - return id >= 0 ? get(id) : format_arg(); - } - - template - auto get_id(basic_string_view name) const -> int { - if (!has_named_args()) return -1; - const auto& named_args = - (is_packed() ? values_[-1] : args_[-1].value_).named_args; - for (size_t i = 0; i < named_args.size; ++i) { - if (named_args.data[i].name == name) return named_args.data[i].id; - } - return -1; - } - - auto max_size() const -> int { - unsigned long long max_packed = detail::max_packed_args; - return static_cast(is_packed() ? max_packed - : desc_ & ~detail::is_unpacked_bit); - } -}; - -/** An alias to ``basic_format_args``. */ -// A separate type would result in shorter symbols but break ABI compatibility -// between clang and gcc on ARM (#1919). -FMT_EXPORT using format_args = basic_format_args; - -// We cannot use enum classes as bit fields because of a gcc bug, so we put them -// in namespaces instead (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61414). -// Additionally, if an underlying type is specified, older gcc incorrectly warns -// that the type is too small. Both bugs are fixed in gcc 9.3. -#if FMT_GCC_VERSION && FMT_GCC_VERSION < 903 -# define FMT_ENUM_UNDERLYING_TYPE(type) -#else -# define FMT_ENUM_UNDERLYING_TYPE(type) : type -#endif -namespace align { -enum type FMT_ENUM_UNDERLYING_TYPE(unsigned char){none, left, right, center, - numeric}; -} -using align_t = align::type; -namespace sign { -enum type FMT_ENUM_UNDERLYING_TYPE(unsigned char){none, minus, plus, space}; -} -using sign_t = sign::type; - -namespace detail { - -// Workaround an array initialization issue in gcc 4.8. -template struct fill_t { - private: - enum { max_size = 4 }; - Char data_[max_size] = {Char(' '), Char(0), Char(0), Char(0)}; - unsigned char size_ = 1; - - public: - FMT_CONSTEXPR void operator=(basic_string_view s) { - auto size = s.size(); - FMT_ASSERT(size <= max_size, "invalid fill"); - for (size_t i = 0; i < size; ++i) data_[i] = s[i]; - size_ = static_cast(size); - } - - constexpr auto size() const -> size_t { return size_; } - constexpr auto data() const -> const Char* { return data_; } - - FMT_CONSTEXPR auto operator[](size_t index) -> Char& { return data_[index]; } - FMT_CONSTEXPR auto operator[](size_t index) const -> const Char& { - return data_[index]; - } -}; -} // namespace detail - -enum class presentation_type : unsigned char { - none, - dec, // 'd' - oct, // 'o' - hex_lower, // 'x' - hex_upper, // 'X' - bin_lower, // 'b' - bin_upper, // 'B' - hexfloat_lower, // 'a' - hexfloat_upper, // 'A' - exp_lower, // 'e' - exp_upper, // 'E' - fixed_lower, // 'f' - fixed_upper, // 'F' - general_lower, // 'g' - general_upper, // 'G' - chr, // 'c' - string, // 's' - pointer, // 'p' - debug // '?' -}; - -// Format specifiers for built-in and string types. -template struct format_specs { - int width; - int precision; - presentation_type type; - align_t align : 4; - sign_t sign : 3; - bool alt : 1; // Alternate form ('#'). - bool localized : 1; - detail::fill_t fill; - - constexpr format_specs() - : width(0), - precision(-1), - type(presentation_type::none), - align(align::none), - sign(sign::none), - alt(false), - localized(false) {} -}; - -namespace detail { - -enum class arg_id_kind { none, index, name }; - -// An argument reference. -template struct arg_ref { - FMT_CONSTEXPR arg_ref() : kind(arg_id_kind::none), val() {} - - FMT_CONSTEXPR explicit arg_ref(int index) - : kind(arg_id_kind::index), val(index) {} - FMT_CONSTEXPR explicit arg_ref(basic_string_view name) - : kind(arg_id_kind::name), val(name) {} - - FMT_CONSTEXPR auto operator=(int idx) -> arg_ref& { - kind = arg_id_kind::index; - val.index = idx; - return *this; - } - - arg_id_kind kind; - union value { - FMT_CONSTEXPR value(int idx = 0) : index(idx) {} - FMT_CONSTEXPR value(basic_string_view n) : name(n) {} - - int index; - basic_string_view name; - } val; -}; - -// Format specifiers with width and precision resolved at formatting rather -// than parsing time to allow reusing the same parsed specifiers with -// different sets of arguments (precompilation of format strings). -template -struct dynamic_format_specs : format_specs { - arg_ref width_ref; - arg_ref precision_ref; -}; - -// Converts a character to ASCII. Returns '\0' on conversion failure. -template ::value)> -constexpr auto to_ascii(Char c) -> char { - return c <= 0xff ? static_cast(c) : '\0'; -} -template ::value)> -constexpr auto to_ascii(Char c) -> char { - return c <= 0xff ? static_cast(c) : '\0'; -} - -// Returns the number of code units in a code point or 1 on error. -template -FMT_CONSTEXPR auto code_point_length(const Char* begin) -> int { - if (const_check(sizeof(Char) != 1)) return 1; - auto c = static_cast(*begin); - return static_cast((0x3a55000000000000ull >> (2 * (c >> 3))) & 0x3) + 1; -} - -// Return the result via the out param to workaround gcc bug 77539. -template -FMT_CONSTEXPR auto find(Ptr first, Ptr last, T value, Ptr& out) -> bool { - for (out = first; out != last; ++out) { - if (*out == value) return true; - } - return false; -} - -template <> -inline auto find(const char* first, const char* last, char value, - const char*& out) -> bool { - out = static_cast( - std::memchr(first, value, to_unsigned(last - first))); - return out != nullptr; -} - -// Parses the range [begin, end) as an unsigned integer. This function assumes -// that the range is non-empty and the first character is a digit. -template -FMT_CONSTEXPR auto parse_nonnegative_int(const Char*& begin, const Char* end, - int error_value) noexcept -> int { - FMT_ASSERT(begin != end && '0' <= *begin && *begin <= '9', ""); - unsigned value = 0, prev = 0; - auto p = begin; - do { - prev = value; - value = value * 10 + unsigned(*p - '0'); - ++p; - } while (p != end && '0' <= *p && *p <= '9'); - auto num_digits = p - begin; - begin = p; - if (num_digits <= std::numeric_limits::digits10) - return static_cast(value); - // Check for overflow. - const unsigned max = to_unsigned((std::numeric_limits::max)()); - return num_digits == std::numeric_limits::digits10 + 1 && - prev * 10ull + unsigned(p[-1] - '0') <= max - ? static_cast(value) - : error_value; -} - -FMT_CONSTEXPR inline auto parse_align(char c) -> align_t { - switch (c) { - case '<': - return align::left; - case '>': - return align::right; - case '^': - return align::center; - } - return align::none; -} - -template constexpr auto is_name_start(Char c) -> bool { - return ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z') || c == '_'; -} - -template -FMT_CONSTEXPR auto do_parse_arg_id(const Char* begin, const Char* end, - Handler&& handler) -> const Char* { - Char c = *begin; - if (c >= '0' && c <= '9') { - int index = 0; - constexpr int max = (std::numeric_limits::max)(); - if (c != '0') - index = parse_nonnegative_int(begin, end, max); - else - ++begin; - if (begin == end || (*begin != '}' && *begin != ':')) - throw_format_error("invalid format string"); - else - handler.on_index(index); - return begin; - } - if (!is_name_start(c)) { - throw_format_error("invalid format string"); - return begin; - } - auto it = begin; - do { - ++it; - } while (it != end && (is_name_start(*it) || ('0' <= *it && *it <= '9'))); - handler.on_name({begin, to_unsigned(it - begin)}); - return it; -} - -template -FMT_CONSTEXPR FMT_INLINE auto parse_arg_id(const Char* begin, const Char* end, - Handler&& handler) -> const Char* { - FMT_ASSERT(begin != end, ""); - Char c = *begin; - if (c != '}' && c != ':') return do_parse_arg_id(begin, end, handler); - handler.on_auto(); - return begin; -} - -template struct dynamic_spec_id_handler { - basic_format_parse_context& ctx; - arg_ref& ref; - - FMT_CONSTEXPR void on_auto() { - int id = ctx.next_arg_id(); - ref = arg_ref(id); - ctx.check_dynamic_spec(id); - } - FMT_CONSTEXPR void on_index(int id) { - ref = arg_ref(id); - ctx.check_arg_id(id); - ctx.check_dynamic_spec(id); - } - FMT_CONSTEXPR void on_name(basic_string_view id) { - ref = arg_ref(id); - ctx.check_arg_id(id); - } -}; - -// Parses [integer | "{" [arg_id] "}"]. -template -FMT_CONSTEXPR auto parse_dynamic_spec(const Char* begin, const Char* end, - int& value, arg_ref& ref, - basic_format_parse_context& ctx) - -> const Char* { - FMT_ASSERT(begin != end, ""); - if ('0' <= *begin && *begin <= '9') { - int val = parse_nonnegative_int(begin, end, -1); - if (val != -1) - value = val; - else - throw_format_error("number is too big"); - } else if (*begin == '{') { - ++begin; - auto handler = dynamic_spec_id_handler{ctx, ref}; - if (begin != end) begin = parse_arg_id(begin, end, handler); - if (begin != end && *begin == '}') return ++begin; - throw_format_error("invalid format string"); - } - return begin; -} - -template -FMT_CONSTEXPR auto parse_precision(const Char* begin, const Char* end, - int& value, arg_ref& ref, - basic_format_parse_context& ctx) - -> const Char* { - ++begin; - if (begin == end || *begin == '}') { - throw_format_error("invalid precision"); - return begin; - } - return parse_dynamic_spec(begin, end, value, ref, ctx); -} - -enum class state { start, align, sign, hash, zero, width, precision, locale }; - -// Parses standard format specifiers. -template -FMT_CONSTEXPR FMT_INLINE auto parse_format_specs( - const Char* begin, const Char* end, dynamic_format_specs& specs, - basic_format_parse_context& ctx, type arg_type) -> const Char* { - auto c = '\0'; - if (end - begin > 1) { - auto next = to_ascii(begin[1]); - c = parse_align(next) == align::none ? to_ascii(*begin) : '\0'; - } else { - if (begin == end) return begin; - c = to_ascii(*begin); - } - - struct { - state current_state = state::start; - FMT_CONSTEXPR void operator()(state s, bool valid = true) { - if (current_state >= s || !valid) - throw_format_error("invalid format specifier"); - current_state = s; - } - } enter_state; - - using pres = presentation_type; - constexpr auto integral_set = sint_set | uint_set | bool_set | char_set; - struct { - const Char*& begin; - dynamic_format_specs& specs; - type arg_type; - - FMT_CONSTEXPR auto operator()(pres pres_type, int set) -> const Char* { - if (!in(arg_type, set)) { - if (arg_type == type::none_type) return begin; - throw_format_error("invalid format specifier"); - } - specs.type = pres_type; - return begin + 1; - } - } parse_presentation_type{begin, specs, arg_type}; - - for (;;) { - switch (c) { - case '<': - case '>': - case '^': - enter_state(state::align); - specs.align = parse_align(c); - ++begin; - break; - case '+': - case '-': - case ' ': - if (arg_type == type::none_type) return begin; - enter_state(state::sign, in(arg_type, sint_set | float_set)); - switch (c) { - case '+': - specs.sign = sign::plus; - break; - case '-': - specs.sign = sign::minus; - break; - case ' ': - specs.sign = sign::space; - break; - } - ++begin; - break; - case '#': - if (arg_type == type::none_type) return begin; - enter_state(state::hash, is_arithmetic_type(arg_type)); - specs.alt = true; - ++begin; - break; - case '0': - enter_state(state::zero); - if (!is_arithmetic_type(arg_type)) { - if (arg_type == type::none_type) return begin; - throw_format_error("format specifier requires numeric argument"); - } - if (specs.align == align::none) { - // Ignore 0 if align is specified for compatibility with std::format. - specs.align = align::numeric; - specs.fill[0] = Char('0'); - } - ++begin; - break; - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - case '{': - enter_state(state::width); - begin = parse_dynamic_spec(begin, end, specs.width, specs.width_ref, ctx); - break; - case '.': - if (arg_type == type::none_type) return begin; - enter_state(state::precision, - in(arg_type, float_set | string_set | cstring_set)); - begin = parse_precision(begin, end, specs.precision, specs.precision_ref, - ctx); - break; - case 'L': - if (arg_type == type::none_type) return begin; - enter_state(state::locale, is_arithmetic_type(arg_type)); - specs.localized = true; - ++begin; - break; - case 'd': - return parse_presentation_type(pres::dec, integral_set); - case 'o': - return parse_presentation_type(pres::oct, integral_set); - case 'x': - return parse_presentation_type(pres::hex_lower, integral_set); - case 'X': - return parse_presentation_type(pres::hex_upper, integral_set); - case 'b': - return parse_presentation_type(pres::bin_lower, integral_set); - case 'B': - return parse_presentation_type(pres::bin_upper, integral_set); - case 'a': - return parse_presentation_type(pres::hexfloat_lower, float_set); - case 'A': - return parse_presentation_type(pres::hexfloat_upper, float_set); - case 'e': - return parse_presentation_type(pres::exp_lower, float_set); - case 'E': - return parse_presentation_type(pres::exp_upper, float_set); - case 'f': - return parse_presentation_type(pres::fixed_lower, float_set); - case 'F': - return parse_presentation_type(pres::fixed_upper, float_set); - case 'g': - return parse_presentation_type(pres::general_lower, float_set); - case 'G': - return parse_presentation_type(pres::general_upper, float_set); - case 'c': - if (arg_type == type::bool_type) - throw_format_error("invalid format specifier"); - return parse_presentation_type(pres::chr, integral_set); - case 's': - return parse_presentation_type(pres::string, - bool_set | string_set | cstring_set); - case 'p': - return parse_presentation_type(pres::pointer, pointer_set | cstring_set); - case '?': - return parse_presentation_type(pres::debug, - char_set | string_set | cstring_set); - case '}': - return begin; - default: { - if (*begin == '}') return begin; - // Parse fill and alignment. - auto fill_end = begin + code_point_length(begin); - if (end - fill_end <= 0) { - throw_format_error("invalid format specifier"); - return begin; - } - if (*begin == '{') { - throw_format_error("invalid fill character '{'"); - return begin; - } - auto align = parse_align(to_ascii(*fill_end)); - enter_state(state::align, align != align::none); - specs.fill = {begin, to_unsigned(fill_end - begin)}; - specs.align = align; - begin = fill_end + 1; - } - } - if (begin == end) return begin; - c = to_ascii(*begin); - } -} - -template -FMT_CONSTEXPR auto parse_replacement_field(const Char* begin, const Char* end, - Handler&& handler) -> const Char* { - struct id_adapter { - Handler& handler; - int arg_id; - - FMT_CONSTEXPR void on_auto() { arg_id = handler.on_arg_id(); } - FMT_CONSTEXPR void on_index(int id) { arg_id = handler.on_arg_id(id); } - FMT_CONSTEXPR void on_name(basic_string_view id) { - arg_id = handler.on_arg_id(id); - } - }; - - ++begin; - if (begin == end) return handler.on_error("invalid format string"), end; - if (*begin == '}') { - handler.on_replacement_field(handler.on_arg_id(), begin); - } else if (*begin == '{') { - handler.on_text(begin, begin + 1); - } else { - auto adapter = id_adapter{handler, 0}; - begin = parse_arg_id(begin, end, adapter); - Char c = begin != end ? *begin : Char(); - if (c == '}') { - handler.on_replacement_field(adapter.arg_id, begin); - } else if (c == ':') { - begin = handler.on_format_specs(adapter.arg_id, begin + 1, end); - if (begin == end || *begin != '}') - return handler.on_error("unknown format specifier"), end; - } else { - return handler.on_error("missing '}' in format string"), end; - } - } - return begin + 1; -} - -template -FMT_CONSTEXPR FMT_INLINE void parse_format_string( - basic_string_view format_str, Handler&& handler) { - auto begin = format_str.data(); - auto end = begin + format_str.size(); - if (end - begin < 32) { - // Use a simple loop instead of memchr for small strings. - const Char* p = begin; - while (p != end) { - auto c = *p++; - if (c == '{') { - handler.on_text(begin, p - 1); - begin = p = parse_replacement_field(p - 1, end, handler); - } else if (c == '}') { - if (p == end || *p != '}') - return handler.on_error("unmatched '}' in format string"); - handler.on_text(begin, p); - begin = ++p; - } - } - handler.on_text(begin, end); - return; - } - struct writer { - FMT_CONSTEXPR void operator()(const Char* from, const Char* to) { - if (from == to) return; - for (;;) { - const Char* p = nullptr; - if (!find(from, to, Char('}'), p)) - return handler_.on_text(from, to); - ++p; - if (p == to || *p != '}') - return handler_.on_error("unmatched '}' in format string"); - handler_.on_text(from, p); - from = p + 1; - } - } - Handler& handler_; - } write = {handler}; - while (begin != end) { - // Doing two passes with memchr (one for '{' and another for '}') is up to - // 2.5x faster than the naive one-pass implementation on big format strings. - const Char* p = begin; - if (*begin != '{' && !find(begin + 1, end, Char('{'), p)) - return write(begin, end); - write(begin, p); - begin = parse_replacement_field(p, end, handler); - } -} - -template ::value> struct strip_named_arg { - using type = T; -}; -template struct strip_named_arg { - using type = remove_cvref_t; -}; - -template -FMT_CONSTEXPR auto parse_format_specs(ParseContext& ctx) - -> decltype(ctx.begin()) { - using char_type = typename ParseContext::char_type; - using context = buffer_context; - using mapped_type = conditional_t< - mapped_type_constant::value != type::custom_type, - decltype(arg_mapper().map(std::declval())), - typename strip_named_arg::type>; -#if defined(__cpp_if_constexpr) - if constexpr (std::is_default_constructible< - formatter>::value) { - return formatter().parse(ctx); - } else { - type_is_unformattable_for _; - return ctx.begin(); - } -#else - return formatter().parse(ctx); -#endif -} - -// Checks char specs and returns true iff the presentation type is char-like. -template -FMT_CONSTEXPR auto check_char_specs(const format_specs& specs) -> bool { - if (specs.type != presentation_type::none && - specs.type != presentation_type::chr && - specs.type != presentation_type::debug) { - return false; - } - if (specs.align == align::numeric || specs.sign != sign::none || specs.alt) - throw_format_error("invalid format specifier for char"); - return true; -} - -#if FMT_USE_NONTYPE_TEMPLATE_ARGS -template -constexpr auto get_arg_index_by_name(basic_string_view name) -> int { - if constexpr (is_statically_named_arg()) { - if (name == T::name) return N; - } - if constexpr (sizeof...(Args) > 0) - return get_arg_index_by_name(name); - (void)name; // Workaround an MSVC bug about "unused" parameter. - return -1; -} -#endif - -template -FMT_CONSTEXPR auto get_arg_index_by_name(basic_string_view name) -> int { -#if FMT_USE_NONTYPE_TEMPLATE_ARGS - if constexpr (sizeof...(Args) > 0) - return get_arg_index_by_name<0, Args...>(name); -#endif - (void)name; - return -1; -} - -template class format_string_checker { - private: - using parse_context_type = compile_parse_context; - static constexpr int num_args = sizeof...(Args); - - // Format specifier parsing function. - // In the future basic_format_parse_context will replace compile_parse_context - // here and will use is_constant_evaluated and downcasting to access the data - // needed for compile-time checks: https://godbolt.org/z/GvWzcTjh1. - using parse_func = const Char* (*)(parse_context_type&); - - type types_[num_args > 0 ? static_cast(num_args) : 1]; - parse_context_type context_; - parse_func parse_funcs_[num_args > 0 ? static_cast(num_args) : 1]; - - public: - explicit FMT_CONSTEXPR format_string_checker(basic_string_view fmt) - : types_{mapped_type_constant>::value...}, - context_(fmt, num_args, types_), - parse_funcs_{&parse_format_specs...} {} - - FMT_CONSTEXPR void on_text(const Char*, const Char*) {} - - FMT_CONSTEXPR auto on_arg_id() -> int { return context_.next_arg_id(); } - FMT_CONSTEXPR auto on_arg_id(int id) -> int { - return context_.check_arg_id(id), id; - } - FMT_CONSTEXPR auto on_arg_id(basic_string_view id) -> int { -#if FMT_USE_NONTYPE_TEMPLATE_ARGS - auto index = get_arg_index_by_name(id); - if (index < 0) on_error("named argument is not found"); - return index; -#else - (void)id; - on_error("compile-time checks for named arguments require C++20 support"); - return 0; -#endif - } - - FMT_CONSTEXPR void on_replacement_field(int id, const Char* begin) { - on_format_specs(id, begin, begin); // Call parse() on empty specs. - } - - FMT_CONSTEXPR auto on_format_specs(int id, const Char* begin, const Char*) - -> const Char* { - context_.advance_to(begin); - // id >= 0 check is a workaround for gcc 10 bug (#2065). - return id >= 0 && id < num_args ? parse_funcs_[id](context_) : begin; - } - - FMT_CONSTEXPR void on_error(const char* message) { - throw_format_error(message); - } -}; - -// Reports a compile-time error if S is not a valid format string. -template ::value)> -FMT_INLINE void check_format_string(const S&) { -#ifdef FMT_ENFORCE_COMPILE_STRING - static_assert(is_compile_string::value, - "FMT_ENFORCE_COMPILE_STRING requires all format strings to use " - "FMT_STRING."); -#endif -} -template ::value)> -void check_format_string(S format_str) { - using char_t = typename S::char_type; - FMT_CONSTEXPR auto s = basic_string_view(format_str); - using checker = format_string_checker...>; - FMT_CONSTEXPR bool error = (parse_format_string(s, checker(s)), true); - ignore_unused(error); -} - -template struct vformat_args { - using type = basic_format_args< - basic_format_context>, Char>>; -}; -template <> struct vformat_args { - using type = format_args; -}; - -// Use vformat_args and avoid type_identity to keep symbols short. -template -void vformat_to(buffer& buf, basic_string_view fmt, - typename vformat_args::type args, locale_ref loc = {}); - -FMT_API void vprint_mojibake(std::FILE*, string_view, format_args); -#ifndef _WIN32 -inline void vprint_mojibake(std::FILE*, string_view, format_args) {} -#endif -} // namespace detail - -FMT_BEGIN_EXPORT - -// A formatter specialization for natively supported types. -template -struct formatter::value != - detail::type::custom_type>> { - private: - detail::dynamic_format_specs specs_; - - public: - template - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> const Char* { - auto type = detail::type_constant::value; - auto end = - detail::parse_format_specs(ctx.begin(), ctx.end(), specs_, ctx, type); - if (type == detail::type::char_type) detail::check_char_specs(specs_); - return end; - } - - template ::value, - FMT_ENABLE_IF(U == detail::type::string_type || - U == detail::type::cstring_type || - U == detail::type::char_type)> - FMT_CONSTEXPR void set_debug_format(bool set = true) { - specs_.type = set ? presentation_type::debug : presentation_type::none; - } - - template - FMT_CONSTEXPR auto format(const T& val, FormatContext& ctx) const - -> decltype(ctx.out()); -}; - -template struct runtime_format_string { - basic_string_view str; -}; - -/** A compile-time format string. */ -template class basic_format_string { - private: - basic_string_view str_; - - public: - template >::value)> - FMT_CONSTEXPR FMT_INLINE basic_format_string(const S& s) : str_(s) { - static_assert( - detail::count< - (std::is_base_of>::value && - std::is_reference::value)...>() == 0, - "passing views as lvalues is disallowed"); -#ifdef FMT_HAS_CONSTEVAL - if constexpr (detail::count_named_args() == - detail::count_statically_named_args()) { - using checker = - detail::format_string_checker...>; - detail::parse_format_string(str_, checker(s)); - } -#else - detail::check_format_string(s); -#endif - } - basic_format_string(runtime_format_string fmt) : str_(fmt.str) {} - - FMT_INLINE operator basic_string_view() const { return str_; } - FMT_INLINE auto get() const -> basic_string_view { return str_; } -}; - -#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409 -// Workaround broken conversion on older gcc. -template using format_string = string_view; -inline auto runtime(string_view s) -> string_view { return s; } -#else -template -using format_string = basic_format_string...>; -/** - \rst - Creates a runtime format string. - - **Example**:: - - // Check format string at runtime instead of compile-time. - fmt::print(fmt::runtime("{:d}"), "I am not a number"); - \endrst - */ -inline auto runtime(string_view s) -> runtime_format_string<> { return {{s}}; } -#endif - -FMT_API auto vformat(string_view fmt, format_args args) -> std::string; - -/** - \rst - Formats ``args`` according to specifications in ``fmt`` and returns the result - as a string. - - **Example**:: - - #include - std::string message = fmt::format("The answer is {}.", 42); - \endrst -*/ -template -FMT_NODISCARD FMT_INLINE auto format(format_string fmt, T&&... args) - -> std::string { - return vformat(fmt, fmt::make_format_args(args...)); -} - -/** Formats a string and writes the output to ``out``. */ -template ::value)> -auto vformat_to(OutputIt out, string_view fmt, format_args args) -> OutputIt { - auto&& buf = detail::get_buffer(out); - detail::vformat_to(buf, fmt, args, {}); - return detail::get_iterator(buf, out); -} - -/** - \rst - Formats ``args`` according to specifications in ``fmt``, writes the result to - the output iterator ``out`` and returns the iterator past the end of the output - range. `format_to` does not append a terminating null character. - - **Example**:: - - auto out = std::vector(); - fmt::format_to(std::back_inserter(out), "{}", 42); - \endrst - */ -template ::value)> -FMT_INLINE auto format_to(OutputIt out, format_string fmt, T&&... args) - -> OutputIt { - return vformat_to(out, fmt, fmt::make_format_args(args...)); -} - -template struct format_to_n_result { - /** Iterator past the end of the output range. */ - OutputIt out; - /** Total (not truncated) output size. */ - size_t size; -}; - -template ::value)> -auto vformat_to_n(OutputIt out, size_t n, string_view fmt, format_args args) - -> format_to_n_result { - using traits = detail::fixed_buffer_traits; - auto buf = detail::iterator_buffer(out, n); - detail::vformat_to(buf, fmt, args, {}); - return {buf.out(), buf.count()}; -} - -/** - \rst - Formats ``args`` according to specifications in ``fmt``, writes up to ``n`` - characters of the result to the output iterator ``out`` and returns the total - (not truncated) output size and the iterator past the end of the output range. - `format_to_n` does not append a terminating null character. - \endrst - */ -template ::value)> -FMT_INLINE auto format_to_n(OutputIt out, size_t n, format_string fmt, - T&&... args) -> format_to_n_result { - return vformat_to_n(out, n, fmt, fmt::make_format_args(args...)); -} - -/** Returns the number of chars in the output of ``format(fmt, args...)``. */ -template -FMT_NODISCARD FMT_INLINE auto formatted_size(format_string fmt, - T&&... args) -> size_t { - auto buf = detail::counting_buffer<>(); - detail::vformat_to(buf, fmt, fmt::make_format_args(args...), {}); - return buf.count(); -} - -FMT_API void vprint(string_view fmt, format_args args); -FMT_API void vprint(std::FILE* f, string_view fmt, format_args args); - -/** - \rst - Formats ``args`` according to specifications in ``fmt`` and writes the output - to ``stdout``. - - **Example**:: - - fmt::print("Elapsed time: {0:.2f} seconds", 1.23); - \endrst - */ -template -FMT_INLINE void print(format_string fmt, T&&... args) { - const auto& vargs = fmt::make_format_args(args...); - return detail::is_utf8() ? vprint(fmt, vargs) - : detail::vprint_mojibake(stdout, fmt, vargs); -} - -/** - \rst - Formats ``args`` according to specifications in ``fmt`` and writes the - output to the file ``f``. - - **Example**:: - - fmt::print(stderr, "Don't {}!", "panic"); - \endrst - */ -template -FMT_INLINE void print(std::FILE* f, format_string fmt, T&&... args) { - const auto& vargs = fmt::make_format_args(args...); - return detail::is_utf8() ? vprint(f, fmt, vargs) - : detail::vprint_mojibake(f, fmt, vargs); -} - -/** - Formats ``args`` according to specifications in ``fmt`` and writes the - output to the file ``f`` followed by a newline. - */ -template -FMT_INLINE void println(std::FILE* f, format_string fmt, T&&... args) { - return fmt::print(f, "{}\n", fmt::format(fmt, std::forward(args)...)); -} - -/** - Formats ``args`` according to specifications in ``fmt`` and writes the output - to ``stdout`` followed by a newline. - */ -template -FMT_INLINE void println(format_string fmt, T&&... args) { - return fmt::println(stdout, fmt, std::forward(args)...); -} - -FMT_END_EXPORT -FMT_GCC_PRAGMA("GCC pop_options") -FMT_END_NAMESPACE - -#ifdef FMT_HEADER_ONLY -# include "format.h" -#endif -#endif // FMT_CORE_H_ +#include "format.h" diff --git a/deps/fmt/include/fmt/fmt.license.rst b/deps/fmt/include/fmt/fmt.license.rst index f0ec3db4d2..1cd1ef9269 100644 --- a/deps/fmt/include/fmt/fmt.license.rst +++ b/deps/fmt/include/fmt/fmt.license.rst @@ -1,4 +1,4 @@ -Copyright (c) 2012 - present, Victor Zverovich +Copyright (c) 2012 - present, Victor Zverovich and {fmt} contributors Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the diff --git a/deps/fmt/include/fmt/format-inl.h b/deps/fmt/include/fmt/format-inl.h index efac5d1f88..a1e0166117 100644 --- a/deps/fmt/include/fmt/format-inl.h +++ b/deps/fmt/include/fmt/format-inl.h @@ -8,36 +8,36 @@ #ifndef FMT_FORMAT_INL_H_ #define FMT_FORMAT_INL_H_ -#include -#include // errno -#include -#include -#include - -#ifndef FMT_STATIC_THOUSANDS_SEPARATOR -# include +#ifndef FMT_MODULE +# include +# include // errno +# include +# include +# include #endif -#if defined(_WIN32) && !defined(FMT_WINDOWS_NO_WCHAR) +#if defined(_WIN32) && !defined(FMT_USE_WRITE_CONSOLE) # include // _isatty #endif #include "format.h" +#if FMT_USE_LOCALE +# include +#endif + +#ifndef FMT_FUNC +# define FMT_FUNC +#endif + FMT_BEGIN_NAMESPACE namespace detail { FMT_FUNC void assert_fail(const char* file, int line, const char* message) { // Use unchecked std::fprintf to avoid triggering another assertion when - // writing to stderr fails - std::fprintf(stderr, "%s:%d: assertion failed: %s", file, line, message); - // Chosen instead of std::abort to satisfy Clang in CUDA mode during device - // code pass. - std::terminate(); -} - -FMT_FUNC void throw_format_error(const char* message) { - FMT_THROW(format_error(message)); + // writing to stderr fails. + fprintf(stderr, "%s:%d: assertion failed: %s", file, line, message); + abort(); } FMT_FUNC void format_error_code(detail::buffer& out, int error_code, @@ -56,89 +56,105 @@ FMT_FUNC void format_error_code(detail::buffer& out, int error_code, ++error_code_size; } error_code_size += detail::to_unsigned(detail::count_digits(abs_value)); - auto it = buffer_appender(out); + auto it = appender(out); if (message.size() <= inline_buffer_size - error_code_size) fmt::format_to(it, FMT_STRING("{}{}"), message, SEP); fmt::format_to(it, FMT_STRING("{}{}"), ERROR_STR, error_code); FMT_ASSERT(out.size() <= inline_buffer_size, ""); } -FMT_FUNC void report_error(format_func func, int error_code, - const char* message) noexcept { +FMT_FUNC void do_report_error(format_func func, int error_code, + const char* message) noexcept { memory_buffer full_message; func(full_message, error_code, message); - // Don't use fwrite_fully because the latter may throw. + // Don't use fwrite_all because the latter may throw. if (std::fwrite(full_message.data(), full_message.size(), 1, stderr) > 0) std::fputc('\n', stderr); } // A wrapper around fwrite that throws on error. -inline void fwrite_fully(const void* ptr, size_t count, FILE* stream) { +inline void fwrite_all(const void* ptr, size_t count, FILE* stream) { size_t written = std::fwrite(ptr, 1, count, stream); if (written < count) FMT_THROW(system_error(errno, FMT_STRING("cannot write to file"))); } -#ifndef FMT_STATIC_THOUSANDS_SEPARATOR +#if FMT_USE_LOCALE +using std::locale; +using std::numpunct; +using std::use_facet; + template locale_ref::locale_ref(const Locale& loc) : locale_(&loc) { - static_assert(std::is_same::value, ""); + static_assert(std::is_same::value, ""); } +#else +struct locale {}; +template struct numpunct { + auto grouping() const -> std::string { return "\03"; } + auto thousands_sep() const -> Char { return ','; } + auto decimal_point() const -> Char { return '.'; } +}; +template Facet use_facet(locale) { return {}; } +#endif // FMT_USE_LOCALE template auto locale_ref::get() const -> Locale { - static_assert(std::is_same::value, ""); - return locale_ ? *static_cast(locale_) : std::locale(); + static_assert(std::is_same::value, ""); +#if FMT_USE_LOCALE + if (locale_) return *static_cast(locale_); +#endif + return locale(); } template FMT_FUNC auto thousands_sep_impl(locale_ref loc) -> thousands_sep_result { - auto& facet = std::use_facet>(loc.get()); + auto&& facet = use_facet>(loc.get()); auto grouping = facet.grouping(); auto thousands_sep = grouping.empty() ? Char() : facet.thousands_sep(); return {std::move(grouping), thousands_sep}; } template FMT_FUNC auto decimal_point_impl(locale_ref loc) -> Char { - return std::use_facet>(loc.get()) - .decimal_point(); + return use_facet>(loc.get()).decimal_point(); } -#else -template -FMT_FUNC auto thousands_sep_impl(locale_ref) -> thousands_sep_result { - return {"\03", FMT_STATIC_THOUSANDS_SEPARATOR}; -} -template FMT_FUNC Char decimal_point_impl(locale_ref) { - return '.'; -} -#endif +#if FMT_USE_LOCALE FMT_FUNC auto write_loc(appender out, loc_value value, - const format_specs<>& specs, locale_ref loc) -> bool { -#ifndef FMT_STATIC_THOUSANDS_SEPARATOR + const format_specs& specs, locale_ref loc) -> bool { auto locale = loc.get(); // We cannot use the num_put facet because it may produce output in // a wrong encoding. using facet = format_facet; if (std::has_facet(locale)) - return std::use_facet(locale).put(out, value, specs); + return use_facet(locale).put(out, value, specs); return facet(locale).put(out, value, specs); -#endif - return false; } +#endif } // namespace detail +FMT_FUNC void report_error(const char* message) { +#if FMT_USE_EXCEPTIONS + // Use FMT_THROW instead of throw to avoid bogus unreachable code warnings + // from MSVC. + FMT_THROW(format_error(message)); +#else + fputs(message, stderr); + abort(); +#endif +} + template typename Locale::id format_facet::id; -#ifndef FMT_STATIC_THOUSANDS_SEPARATOR template format_facet::format_facet(Locale& loc) { - auto& numpunct = std::use_facet>(loc); - grouping_ = numpunct.grouping(); - if (!grouping_.empty()) separator_ = std::string(1, numpunct.thousands_sep()); + auto& np = detail::use_facet>(loc); + grouping_ = np.grouping(); + if (!grouping_.empty()) separator_ = std::string(1, np.thousands_sep()); } +#if FMT_USE_LOCALE template <> FMT_API FMT_FUNC auto format_facet::do_put( - appender out, loc_value val, const format_specs<>& specs) const -> bool { + appender out, loc_value val, const format_specs& specs) const -> bool { return val.visit( detail::loc_writer<>{out, specs, separator_, grouping_, decimal_point_}); } @@ -196,7 +212,7 @@ inline auto floor_log10_pow2_minus_log10_4_over_3(int e) noexcept -> int { return (e * 631305 - 261663) >> 21; } -FMT_INLINE_VARIABLE constexpr struct { +FMT_INLINE_VARIABLE constexpr struct div_small_pow10_infos_struct { uint32_t divisor; int shift_amount; } div_small_pow10_infos[] = {{10, 16}, {100, 16}}; @@ -1081,7 +1097,7 @@ template <> struct cache_accessor { return {r.high(), r.low() == 0}; } - static auto compute_delta(cache_entry_type const& cache, int beta) noexcept + static auto compute_delta(const cache_entry_type& cache, int beta) noexcept -> uint32_t { return static_cast(cache.high() >> (64 - 1 - beta)); } @@ -1411,7 +1427,7 @@ FMT_FUNC void format_system_error(detail::buffer& out, int error_code, const char* message) noexcept { FMT_TRY { auto ec = std::error_code(error_code, std::generic_category()); - write(std::back_inserter(out), std::system_error(ec, message).what()); + detail::write(appender(out), std::system_error(ec, message).what()); return; } FMT_CATCH(...) {} @@ -1420,7 +1436,7 @@ FMT_FUNC void format_system_error(detail::buffer& out, int error_code, FMT_FUNC void report_system_error(int error_code, const char* message) noexcept { - report_error(format_system_error, error_code, message); + do_report_error(format_system_error, error_code, message); } FMT_FUNC auto vformat(string_view fmt, format_args args) -> std::string { @@ -1432,9 +1448,251 @@ FMT_FUNC auto vformat(string_view fmt, format_args args) -> std::string { } namespace detail { -#if !defined(_WIN32) || defined(FMT_WINDOWS_NO_WCHAR) + +FMT_FUNC void vformat_to(buffer& buf, string_view fmt, format_args args, + locale_ref loc) { + auto out = appender(buf); + if (fmt.size() == 2 && equal2(fmt.data(), "{}")) + return args.get(0).visit(default_arg_formatter{out}); + parse_format_string( + fmt, format_handler{parse_context(fmt), {out, args, loc}}); +} + +template struct span { + T* data; + size_t size; +}; + +template auto flockfile(F* f) -> decltype(_lock_file(f)) { + _lock_file(f); +} +template auto funlockfile(F* f) -> decltype(_unlock_file(f)) { + _unlock_file(f); +} + +#ifndef getc_unlocked +template auto getc_unlocked(F* f) -> decltype(_fgetc_nolock(f)) { + return _fgetc_nolock(f); +} +#endif + +template +struct has_flockfile : std::false_type {}; + +template +struct has_flockfile()))>> + : std::true_type {}; + +// A FILE wrapper. F is FILE defined as a template parameter to make system API +// detection work. +template class file_base { + public: + F* file_; + + public: + file_base(F* file) : file_(file) {} + operator F*() const { return file_; } + + // Reads a code unit from the stream. + auto get() -> int { + int result = getc_unlocked(file_); + if (result == EOF && ferror(file_) != 0) + FMT_THROW(system_error(errno, FMT_STRING("getc failed"))); + return result; + } + + // Puts the code unit back into the stream buffer. + void unget(char c) { + if (ungetc(c, file_) == EOF) + FMT_THROW(system_error(errno, FMT_STRING("ungetc failed"))); + } + + void flush() { fflush(this->file_); } +}; + +// A FILE wrapper for glibc. +template class glibc_file : public file_base { + private: + enum { + line_buffered = 0x200, // _IO_LINE_BUF + unbuffered = 2 // _IO_UNBUFFERED + }; + + public: + using file_base::file_base; + + auto is_buffered() const -> bool { + return (this->file_->_flags & unbuffered) == 0; + } + + void init_buffer() { + if (this->file_->_IO_write_ptr < this->file_->_IO_write_end) return; + // Force buffer initialization by placing and removing a char in a buffer. + putc_unlocked(0, this->file_); + --this->file_->_IO_write_ptr; + } + + // Returns the file's read buffer. + auto get_read_buffer() const -> span { + auto ptr = this->file_->_IO_read_ptr; + return {ptr, to_unsigned(this->file_->_IO_read_end - ptr)}; + } + + // Returns the file's write buffer. + auto get_write_buffer() const -> span { + auto ptr = this->file_->_IO_write_ptr; + return {ptr, to_unsigned(this->file_->_IO_buf_end - ptr)}; + } + + void advance_write_buffer(size_t size) { this->file_->_IO_write_ptr += size; } + + bool needs_flush() const { + if ((this->file_->_flags & line_buffered) == 0) return false; + char* end = this->file_->_IO_write_end; + return memchr(end, '\n', to_unsigned(this->file_->_IO_write_ptr - end)); + } + + void flush() { fflush_unlocked(this->file_); } +}; + +// A FILE wrapper for Apple's libc. +template class apple_file : public file_base { + private: + enum { + line_buffered = 1, // __SNBF + unbuffered = 2 // __SLBF + }; + + public: + using file_base::file_base; + + auto is_buffered() const -> bool { + return (this->file_->_flags & unbuffered) == 0; + } + + void init_buffer() { + if (this->file_->_p) return; + // Force buffer initialization by placing and removing a char in a buffer. + putc_unlocked(0, this->file_); + --this->file_->_p; + ++this->file_->_w; + } + + auto get_read_buffer() const -> span { + return {reinterpret_cast(this->file_->_p), + to_unsigned(this->file_->_r)}; + } + + auto get_write_buffer() const -> span { + return {reinterpret_cast(this->file_->_p), + to_unsigned(this->file_->_bf._base + this->file_->_bf._size - + this->file_->_p)}; + } + + void advance_write_buffer(size_t size) { + this->file_->_p += size; + this->file_->_w -= size; + } + + bool needs_flush() const { + if ((this->file_->_flags & line_buffered) == 0) return false; + return memchr(this->file_->_p + this->file_->_w, '\n', + to_unsigned(-this->file_->_w)); + } +}; + +// A fallback FILE wrapper. +template class fallback_file : public file_base { + private: + char next_; // The next unconsumed character in the buffer. + bool has_next_ = false; + + public: + using file_base::file_base; + + auto is_buffered() const -> bool { return false; } + auto needs_flush() const -> bool { return false; } + void init_buffer() {} + + auto get_read_buffer() const -> span { + return {&next_, has_next_ ? 1u : 0u}; + } + + auto get_write_buffer() const -> span { return {nullptr, 0}; } + + void advance_write_buffer(size_t) {} + + auto get() -> int { + has_next_ = false; + return file_base::get(); + } + + void unget(char c) { + file_base::unget(c); + next_ = c; + has_next_ = true; + } +}; + +#ifndef FMT_USE_FALLBACK_FILE +# define FMT_USE_FALLBACK_FILE 0 +#endif + +template +auto get_file(F* f, int) -> apple_file { + return f; +} +template +inline auto get_file(F* f, int) -> glibc_file { + return f; +} + +inline auto get_file(FILE* f, ...) -> fallback_file { return f; } + +using file_ref = decltype(get_file(static_cast(nullptr), 0)); + +template +class file_print_buffer : public buffer { + public: + explicit file_print_buffer(F*) : buffer(nullptr, size_t()) {} +}; + +template +class file_print_buffer::value>> + : public buffer { + private: + file_ref file_; + + static void grow(buffer& base, size_t) { + auto& self = static_cast(base); + self.file_.advance_write_buffer(self.size()); + if (self.file_.get_write_buffer().size == 0) self.file_.flush(); + auto buf = self.file_.get_write_buffer(); + FMT_ASSERT(buf.size > 0, ""); + self.set(buf.data, buf.size); + self.clear(); + } + + public: + explicit file_print_buffer(F* f) : buffer(grow, size_t()), file_(f) { + flockfile(f); + file_.init_buffer(); + auto buf = file_.get_write_buffer(); + set(buf.data, buf.size); + } + ~file_print_buffer() { + file_.advance_write_buffer(size()); + bool flush = file_.needs_flush(); + F* f = file_; // Make funlockfile depend on the template parameter F + funlockfile(f); // for the system API detection to work. + if (flush) fflush(file_); + } +}; + +#if !defined(_WIN32) || defined(FMT_USE_WRITE_CONSOLE) FMT_FUNC auto write_console(int, string_view) -> bool { return false; } -FMT_FUNC auto write_console(std::FILE*, string_view) -> bool { return false; } #else using dword = conditional_t; extern "C" __declspec(dllimport) int __stdcall WriteConsoleW( // @@ -1445,36 +1703,48 @@ FMT_FUNC bool write_console(int fd, string_view text) { return WriteConsoleW(reinterpret_cast(_get_osfhandle(fd)), u16.c_str(), static_cast(u16.size()), nullptr, nullptr) != 0; } - -FMT_FUNC auto write_console(std::FILE* f, string_view text) -> bool { - return write_console(_fileno(f), text); -} #endif #ifdef _WIN32 // Print assuming legacy (non-Unicode) encoding. -FMT_FUNC void vprint_mojibake(std::FILE* f, string_view fmt, format_args args) { +FMT_FUNC void vprint_mojibake(std::FILE* f, string_view fmt, format_args args, + bool newline) { auto buffer = memory_buffer(); detail::vformat_to(buffer, fmt, args); - fwrite_fully(buffer.data(), buffer.size(), f); + if (newline) buffer.push_back('\n'); + fwrite_all(buffer.data(), buffer.size(), f); } #endif FMT_FUNC void print(std::FILE* f, string_view text) { -#ifdef _WIN32 +#if defined(_WIN32) && !defined(FMT_USE_WRITE_CONSOLE) int fd = _fileno(f); if (_isatty(fd)) { std::fflush(f); if (write_console(fd, text)) return; } #endif - fwrite_fully(text.data(), text.size(), f); + fwrite_all(text.data(), text.size(), f); } } // namespace detail +FMT_FUNC void vprint_buffered(std::FILE* f, string_view fmt, format_args args) { + auto buffer = memory_buffer(); + detail::vformat_to(buffer, fmt, args); + detail::print(f, {buffer.data(), buffer.size()}); +} + FMT_FUNC void vprint(std::FILE* f, string_view fmt, format_args args) { + if (!detail::file_ref(f).is_buffered() || !detail::has_flockfile<>()) + return vprint_buffered(f, fmt, args); + auto&& buffer = detail::file_print_buffer<>(f); + return detail::vformat_to(buffer, fmt, args); +} + +FMT_FUNC void vprintln(std::FILE* f, string_view fmt, format_args args) { auto buffer = memory_buffer(); detail::vformat_to(buffer, fmt, args); + buffer.push_back('\n'); detail::print(f, {buffer.data(), buffer.size()}); } diff --git a/deps/fmt/include/fmt/format.h b/deps/fmt/include/fmt/format.h index 7637c8a0d0..50e571442e 100644 --- a/deps/fmt/include/fmt/format.h +++ b/deps/fmt/include/fmt/format.h @@ -33,20 +33,59 @@ #ifndef FMT_FORMAT_H_ #define FMT_FORMAT_H_ -#include // std::signbit -#include // uint32_t -#include // std::memcpy -#include // std::initializer_list -#include // std::numeric_limits -#include // std::uninitialized_copy -#include // std::runtime_error -#include // std::system_error - -#ifdef __cpp_lib_bit_cast -# include // std::bit_cast +#ifndef _LIBCPP_REMOVE_TRANSITIVE_INCLUDES +# define _LIBCPP_REMOVE_TRANSITIVE_INCLUDES +# define FMT_REMOVE_TRANSITIVE_INCLUDES #endif -#include "core.h" +#include "base.h" + +#ifndef FMT_MODULE +# include // std::signbit +# include // std::byte +# include // uint32_t +# include // std::memcpy +# include // std::numeric_limits +# include // std::bad_alloc +# if defined(__GLIBCXX__) && !defined(_GLIBCXX_USE_DUAL_ABI) +// Workaround for pre gcc 5 libstdc++. +# include // std::allocator_traits +# endif +# include // std::runtime_error +# include // std::string +# include // std::system_error + +// Check FMT_CPLUSPLUS to avoid a warning in MSVC. +# if FMT_HAS_INCLUDE() && FMT_CPLUSPLUS > 201703L +# include // std::bit_cast +# endif + +// libc++ supports string_view in pre-c++17. +# if FMT_HAS_INCLUDE() && \ + (FMT_CPLUSPLUS >= 201703L || defined(_LIBCPP_VERSION)) +# include +# define FMT_USE_STRING_VIEW +# endif + +# if FMT_MSC_VERSION +# include // _BitScanReverse[64], _umul128 +# endif +#endif // FMT_MODULE + +#if defined(FMT_USE_NONTYPE_TEMPLATE_ARGS) +// Use the provided definition. +#elif defined(__NVCOMPILER) +# define FMT_USE_NONTYPE_TEMPLATE_ARGS 0 +#elif FMT_GCC_VERSION >= 903 && FMT_CPLUSPLUS >= 201709L +# define FMT_USE_NONTYPE_TEMPLATE_ARGS 1 +#elif defined(__cpp_nontype_template_args) && \ + __cpp_nontype_template_args >= 201911L +# define FMT_USE_NONTYPE_TEMPLATE_ARGS 1 +#elif FMT_CLANG_VERSION >= 1200 && FMT_CPLUSPLUS >= 202002L +# define FMT_USE_NONTYPE_TEMPLATE_ARGS 1 +#else +# define FMT_USE_NONTYPE_TEMPLATE_ARGS 0 +#endif #if defined __cpp_inline_variables && __cpp_inline_variables >= 201606L # define FMT_INLINE_VARIABLE inline @@ -54,43 +93,15 @@ # define FMT_INLINE_VARIABLE #endif -#if FMT_HAS_CPP17_ATTRIBUTE(fallthrough) -# define FMT_FALLTHROUGH [[fallthrough]] -#elif defined(__clang__) -# define FMT_FALLTHROUGH [[clang::fallthrough]] -#elif FMT_GCC_VERSION >= 700 && \ - (!defined(__EDG_VERSION__) || __EDG_VERSION__ >= 520) -# define FMT_FALLTHROUGH [[gnu::fallthrough]] +// Check if RTTI is disabled. +#ifdef FMT_USE_RTTI +// Use the provided definition. +#elif defined(__GXX_RTTI) || FMT_HAS_FEATURE(cxx_rtti) || defined(_CPPRTTI) || \ + defined(__INTEL_RTTI__) || defined(__RTTI) +// __RTTI is for EDG compilers. _CPPRTTI is for MSVC. +# define FMT_USE_RTTI 1 #else -# define FMT_FALLTHROUGH -#endif - -#ifndef FMT_DEPRECATED -# if FMT_HAS_CPP14_ATTRIBUTE(deprecated) || FMT_MSC_VERSION >= 1900 -# define FMT_DEPRECATED [[deprecated]] -# else -# if (defined(__GNUC__) && !defined(__LCC__)) || defined(__clang__) -# define FMT_DEPRECATED __attribute__((deprecated)) -# elif FMT_MSC_VERSION -# define FMT_DEPRECATED __declspec(deprecated) -# else -# define FMT_DEPRECATED /* deprecated */ -# endif -# endif -#endif - -#ifndef FMT_NO_UNIQUE_ADDRESS -# if FMT_CPLUSPLUS >= 202002L -# if FMT_HAS_CPP_ATTRIBUTE(no_unique_address) -# define FMT_NO_UNIQUE_ADDRESS [[no_unique_address]] -// VS2019 v16.10 and later except clang-cl (https://reviews.llvm.org/D110485) -# elif (FMT_MSC_VERSION >= 1929) && !FMT_CLANG_VERSION -# define FMT_NO_UNIQUE_ADDRESS [[msvc::no_unique_address]] -# endif -# endif -#endif -#ifndef FMT_NO_UNIQUE_ADDRESS -# define FMT_NO_UNIQUE_ADDRESS +# define FMT_USE_RTTI 0 #endif // Visibility when compiled as a shared library/object. @@ -100,20 +111,26 @@ # define FMT_SO_VISIBILITY(value) #endif -#ifdef __has_builtin -# define FMT_HAS_BUILTIN(x) __has_builtin(x) -#else -# define FMT_HAS_BUILTIN(x) 0 -#endif - #if FMT_GCC_VERSION || FMT_CLANG_VERSION # define FMT_NOINLINE __attribute__((noinline)) #else # define FMT_NOINLINE #endif +// GCC 4.9 doesn't support qualified names in specializations. +namespace std { +template struct iterator_traits> { + using iterator_category = output_iterator_tag; + using value_type = T; + using difference_type = + decltype(static_cast(nullptr) - static_cast(nullptr)); + using pointer = void; + using reference = void; +}; +} // namespace std + #ifndef FMT_THROW -# if FMT_EXCEPTIONS +# if FMT_USE_EXCEPTIONS # if FMT_MSC_VERSION || defined(__NVCC__) FMT_BEGIN_NAMESPACE namespace detail { @@ -132,38 +149,8 @@ FMT_END_NAMESPACE # else # define FMT_THROW(x) \ ::fmt::detail::assert_fail(__FILE__, __LINE__, (x).what()) -# endif -#endif - -#if FMT_EXCEPTIONS -# define FMT_TRY try -# define FMT_CATCH(x) catch (x) -#else -# define FMT_TRY if (true) -# define FMT_CATCH(x) if (false) -#endif - -#ifndef FMT_MAYBE_UNUSED -# if FMT_HAS_CPP17_ATTRIBUTE(maybe_unused) -# define FMT_MAYBE_UNUSED [[maybe_unused]] -# else -# define FMT_MAYBE_UNUSED -# endif -#endif - -#ifndef FMT_USE_USER_DEFINED_LITERALS -// EDG based compilers (Intel, NVIDIA, Elbrus, etc), GCC and MSVC support UDLs. -// -// GCC before 4.9 requires a space in `operator"" _a` which is invalid in later -// compiler versions. -# if (FMT_HAS_FEATURE(cxx_user_literals) || FMT_GCC_VERSION >= 409 || \ - FMT_MSC_VERSION >= 1900) && \ - (!defined(__EDG_VERSION__) || __EDG_VERSION__ >= /* UDL feature */ 480) -# define FMT_USE_USER_DEFINED_LITERALS 1 -# else -# define FMT_USE_USER_DEFINED_LITERALS 0 -# endif -#endif +# endif // FMT_USE_EXCEPTIONS +#endif // FMT_THROW // Defining FMT_REDUCE_INT_INSTANTIATIONS to 1, will reduce the number of // integer formatter template instantiations to just one by only using the @@ -173,7 +160,15 @@ FMT_END_NAMESPACE # define FMT_REDUCE_INT_INSTANTIATIONS 0 #endif -// __builtin_clz is broken in clang with Microsoft CodeGen: +FMT_BEGIN_NAMESPACE + +template +struct is_contiguous> + : std::true_type {}; + +namespace detail { + +// __builtin_clz is broken in clang with Microsoft codegen: // https://github.com/fmtlib/fmt/issues/519. #if !FMT_MSC_VERSION # if FMT_HAS_BUILTIN(__builtin_clz) || FMT_GCC_VERSION || FMT_ICC_VERSION @@ -184,53 +179,30 @@ FMT_END_NAMESPACE # endif #endif -// __builtin_ctz is broken in Intel Compiler Classic on Windows: -// https://github.com/fmtlib/fmt/issues/2510. -#ifndef __ICL -# if FMT_HAS_BUILTIN(__builtin_ctz) || FMT_GCC_VERSION || FMT_ICC_VERSION || \ - defined(__NVCOMPILER) -# define FMT_BUILTIN_CTZ(n) __builtin_ctz(n) -# endif -# if FMT_HAS_BUILTIN(__builtin_ctzll) || FMT_GCC_VERSION || \ - FMT_ICC_VERSION || defined(__NVCOMPILER) -# define FMT_BUILTIN_CTZLL(n) __builtin_ctzll(n) -# endif -#endif - -#if FMT_MSC_VERSION -# include // _BitScanReverse[64], _BitScanForward[64], _umul128 -#endif - -// Some compilers masquerade as both MSVC and GCC-likes or otherwise support +// Some compilers masquerade as both MSVC and GCC but otherwise support // __builtin_clz and __builtin_clzll, so only define FMT_BUILTIN_CLZ using the // MSVC intrinsics if the clz and clzll builtins are not available. -#if FMT_MSC_VERSION && !defined(FMT_BUILTIN_CLZLL) && \ - !defined(FMT_BUILTIN_CTZLL) -FMT_BEGIN_NAMESPACE -namespace detail { +#if FMT_MSC_VERSION && !defined(FMT_BUILTIN_CLZLL) // Avoid Clang with Microsoft CodeGen's -Wunknown-pragmas warning. -# if !defined(__clang__) -# pragma intrinsic(_BitScanForward) +# ifndef __clang__ # pragma intrinsic(_BitScanReverse) -# if defined(_WIN64) -# pragma intrinsic(_BitScanForward64) +# ifdef _WIN64 # pragma intrinsic(_BitScanReverse64) # endif # endif inline auto clz(uint32_t x) -> int { + FMT_ASSERT(x != 0, ""); + FMT_MSC_WARNING(suppress : 6102) // Suppress a bogus static analysis warning. unsigned long r = 0; _BitScanReverse(&r, x); - FMT_ASSERT(x != 0, ""); - // Static analysis complains about using uninitialized data - // "r", but the only way that can happen is if "x" is 0, - // which the callers guarantee to not happen. - FMT_MSC_WARNING(suppress : 6102) return 31 ^ static_cast(r); } # define FMT_BUILTIN_CLZ(n) detail::clz(n) inline auto clzll(uint64_t x) -> int { + FMT_ASSERT(x != 0, ""); + FMT_MSC_WARNING(suppress : 6102) // Suppress a bogus static analysis warning. unsigned long r = 0; # ifdef _WIN64 _BitScanReverse64(&r, x); @@ -241,43 +213,10 @@ inline auto clzll(uint64_t x) -> int { // Scan the low 32 bits. _BitScanReverse(&r, static_cast(x)); # endif - FMT_ASSERT(x != 0, ""); - FMT_MSC_WARNING(suppress : 6102) // Suppress a bogus static analysis warning. return 63 ^ static_cast(r); } # define FMT_BUILTIN_CLZLL(n) detail::clzll(n) - -inline auto ctz(uint32_t x) -> int { - unsigned long r = 0; - _BitScanForward(&r, x); - FMT_ASSERT(x != 0, ""); - FMT_MSC_WARNING(suppress : 6102) // Suppress a bogus static analysis warning. - return static_cast(r); -} -# define FMT_BUILTIN_CTZ(n) detail::ctz(n) - -inline auto ctzll(uint64_t x) -> int { - unsigned long r = 0; - FMT_ASSERT(x != 0, ""); - FMT_MSC_WARNING(suppress : 6102) // Suppress a bogus static analysis warning. -# ifdef _WIN64 - _BitScanForward64(&r, x); -# else - // Scan the low 32 bits. - if (_BitScanForward(&r, static_cast(x))) return static_cast(r); - // Scan the high 32 bits. - _BitScanForward(&r, static_cast(x >> 32)); - r += 32; -# endif - return static_cast(r); -} -# define FMT_BUILTIN_CTZLL(n) detail::ctzll(n) -} // namespace detail -FMT_END_NAMESPACE -#endif - -FMT_BEGIN_NAMESPACE -namespace detail { +#endif // FMT_MSC_VERSION && !defined(FMT_BUILTIN_CLZLL) FMT_CONSTEXPR inline void abort_fuzzing_if(bool condition) { ignore_unused(condition); @@ -286,16 +225,23 @@ FMT_CONSTEXPR inline void abort_fuzzing_if(bool condition) { #endif } -template struct string_literal { - static constexpr CharT value[sizeof...(C)] = {C...}; - constexpr operator basic_string_view() const { +#if defined(FMT_USE_STRING_VIEW) +template using std_string_view = std::basic_string_view; +#else +template struct std_string_view { + operator basic_string_view() const; +}; +#endif + +template struct string_literal { + static constexpr Char value[sizeof...(C)] = {C...}; + constexpr operator basic_string_view() const { return {value, sizeof...(C)}; } }; - #if FMT_CPLUSPLUS < 201703L -template -constexpr CharT string_literal::value[sizeof...(C)]; +template +constexpr Char string_literal::value[sizeof...(C)]; #endif // Implementation of std::bit_cast for pre-C++20. @@ -367,13 +313,14 @@ class uint128_fallback { -> uint128_fallback { return {~n.hi_, ~n.lo_}; } - friend auto operator+(const uint128_fallback& lhs, - const uint128_fallback& rhs) -> uint128_fallback { + friend FMT_CONSTEXPR auto operator+(const uint128_fallback& lhs, + const uint128_fallback& rhs) + -> uint128_fallback { auto result = uint128_fallback(lhs); result += rhs; return result; } - friend auto operator*(const uint128_fallback& lhs, uint32_t rhs) + friend FMT_CONSTEXPR auto operator*(const uint128_fallback& lhs, uint32_t rhs) -> uint128_fallback { FMT_ASSERT(lhs.hi_ == 0, ""); uint64_t hi = (lhs.lo_ >> 32) * rhs; @@ -381,7 +328,7 @@ class uint128_fallback { uint64_t new_lo = (hi << 32) + lo; return {(hi >> 32) + (new_lo < lo ? 1 : 0), new_lo}; } - friend auto operator-(const uint128_fallback& lhs, uint64_t rhs) + friend constexpr auto operator-(const uint128_fallback& lhs, uint64_t rhs) -> uint128_fallback { return {lhs.hi_ - (lhs.lo_ < rhs ? 1 : 0), lhs.lo_ - rhs}; } @@ -454,23 +401,24 @@ template constexpr auto num_bits() -> int { } // std::numeric_limits::digits may return 0 for 128-bit ints. template <> constexpr auto num_bits() -> int { return 128; } -template <> constexpr auto num_bits() -> int { return 128; } +template <> constexpr auto num_bits() -> int { return 128; } +template <> constexpr auto num_bits() -> int { return 128; } // A heterogeneous bit_cast used for converting 96-bit long double to uint128_t // and 128-bit pointers to uint128_fallback. template sizeof(From))> inline auto bit_cast(const From& from) -> To { - constexpr auto size = static_cast(sizeof(From) / sizeof(unsigned)); + constexpr auto size = static_cast(sizeof(From) / sizeof(unsigned short)); struct data_t { - unsigned value[static_cast(size)]; + unsigned short value[static_cast(size)]; } data = bit_cast(from); auto result = To(); if (const_check(is_big_endian())) { for (int i = 0; i < size; ++i) - result = (result << num_bits()) | data.value[i]; + result = (result << num_bits()) | data.value[i]; } else { for (int i = size - 1; i >= 0; --i) - result = (result << num_bits()) | data.value[i]; + result = (result << num_bits()) | data.value[i]; } return result; } @@ -506,38 +454,25 @@ FMT_INLINE void assume(bool condition) { #endif } -// An approximation of iterator_t for pre-C++20 systems. -template -using iterator_t = decltype(std::begin(std::declval())); -template using sentinel_t = decltype(std::end(std::declval())); - -// A workaround for std::string not having mutable data() until C++17. -template -inline auto get_data(std::basic_string& s) -> Char* { - return &s[0]; -} -template -inline auto get_data(Container& c) -> typename Container::value_type* { - return c.data(); -} - // Attempts to reserve space for n extra characters in the output range. // Returns a pointer to the reserved range or a reference to it. -template ::value)> +template ::value&& + is_contiguous::value)> #if FMT_CLANG_VERSION >= 307 && !FMT_ICC_VERSION __attribute__((no_sanitize("undefined"))) #endif -inline auto -reserve(std::back_insert_iterator it, size_t n) -> - typename Container::value_type* { - Container& c = get_container(it); +FMT_CONSTEXPR20 inline auto +reserve(OutputIt it, size_t n) -> typename OutputIt::value_type* { + auto& c = get_container(it); size_t size = c.size(); c.resize(size + n); - return get_data(c) + size; + return &c[size]; } template -inline auto reserve(buffer_appender it, size_t n) -> buffer_appender { +FMT_CONSTEXPR20 inline auto reserve(basic_appender it, size_t n) + -> basic_appender { buffer& buf = get_container(it); buf.try_reserve(buf.size() + n); return it; @@ -556,18 +491,22 @@ template constexpr auto to_pointer(OutputIt, size_t) -> T* { return nullptr; } -template auto to_pointer(buffer_appender it, size_t n) -> T* { +template +FMT_CONSTEXPR20 auto to_pointer(basic_appender it, size_t n) -> T* { buffer& buf = get_container(it); + buf.try_reserve(buf.size() + n); auto size = buf.size(); if (buf.capacity() < size + n) return nullptr; buf.try_resize(size + n); return buf.data() + size; } -template ::value)> -inline auto base_iterator(std::back_insert_iterator it, - typename Container::value_type*) - -> std::back_insert_iterator { +template ::value&& + is_contiguous::value)> +inline auto base_iterator(OutputIt it, + typename OutputIt::container_type::value_type*) + -> OutputIt { return it; } @@ -586,23 +525,15 @@ FMT_CONSTEXPR auto fill_n(OutputIt out, Size count, const T& value) } template FMT_CONSTEXPR20 auto fill_n(T* out, Size count, char value) -> T* { - if (is_constant_evaluated()) { - return fill_n(out, count, value); - } + if (is_constant_evaluated()) return fill_n(out, count, value); std::memset(out, value, to_unsigned(count)); return out + count; } -#ifdef __cpp_char8_t -using char8_type = char8_t; -#else -enum char8_type : unsigned char {}; -#endif - template -FMT_CONSTEXPR FMT_NOINLINE auto copy_str_noinline(InputIt begin, InputIt end, - OutputIt out) -> OutputIt { - return copy_str(begin, end, out); +FMT_CONSTEXPR FMT_NOINLINE auto copy_noinline(InputIt begin, InputIt end, + OutputIt out) -> OutputIt { + return copy(begin, end, out); } // A public domain branchless UTF-8 decoder by Christopher Wellons: @@ -673,6 +604,7 @@ FMT_CONSTEXPR void for_each_codepoint(string_view s, F f) { string_view(ptr, error ? 1 : to_unsigned(end - buf_ptr))); return result ? (error ? buf_ptr + 1 : end) : nullptr; }; + auto p = s.data(); const size_t block_size = 4; // utf8_decode always reads blocks of 4 chars. if (s.size() >= block_size) { @@ -681,17 +613,20 @@ FMT_CONSTEXPR void for_each_codepoint(string_view s, F f) { if (!p) return; } } - if (auto num_chars_left = s.data() + s.size() - p) { - char buf[2 * block_size - 1] = {}; - copy_str(p, p + num_chars_left, buf); - const char* buf_ptr = buf; - do { - auto end = decode(buf_ptr, p); - if (!end) return; - p += end - buf_ptr; - buf_ptr = end; - } while (buf_ptr - buf < num_chars_left); - } + auto num_chars_left = to_unsigned(s.data() + s.size() - p); + if (num_chars_left == 0) return; + + // Suppress bogus -Wstringop-overflow. + if (FMT_GCC_VERSION) num_chars_left &= 3; + char buf[2 * block_size - 1] = {}; + copy(p, p + num_chars_left, buf); + const char* buf_ptr = buf; + do { + auto end = decode(buf_ptr, p); + if (!end) return; + p += end - buf_ptr; + buf_ptr = end; + } while (buf_ptr < buf + num_chars_left); } template @@ -706,7 +641,7 @@ FMT_CONSTEXPR inline auto compute_width(string_view s) -> size_t { struct count_code_points { size_t* count; FMT_CONSTEXPR auto operator()(uint32_t cp, string_view) const -> bool { - *count += detail::to_unsigned( + *count += to_unsigned( 1 + (cp >= 0x1100 && (cp <= 0x115f || // Hangul Jamo init. consonants @@ -734,15 +669,9 @@ FMT_CONSTEXPR inline auto compute_width(string_view s) -> size_t { return num_code_points; } -inline auto compute_width(basic_string_view s) -> size_t { - return compute_width( - string_view(reinterpret_cast(s.data()), s.size())); -} - template inline auto code_point_index(basic_string_view s, size_t n) -> size_t { - size_t size = s.size(); - return n < size ? n : size; + return min_of(n, s.size()); } // Calculates the index of the nth code point in a UTF-8 string. @@ -760,12 +689,6 @@ inline auto code_point_index(string_view s, size_t n) -> size_t { return result; } -inline auto code_point_index(basic_string_view s, size_t n) - -> size_t { - return code_point_index( - string_view(reinterpret_cast(s.data()), s.size()), n); -} - template struct is_integral : std::is_integral {}; template <> struct is_integral : std::true_type {}; template <> struct is_integral : std::true_type {}; @@ -781,45 +704,28 @@ using is_integer = !std::is_same::value && !std::is_same::value>; -#ifndef FMT_USE_FLOAT -# define FMT_USE_FLOAT 1 -#endif -#ifndef FMT_USE_DOUBLE -# define FMT_USE_DOUBLE 1 -#endif -#ifndef FMT_USE_LONG_DOUBLE -# define FMT_USE_LONG_DOUBLE 1 -#endif - -#ifndef FMT_USE_FLOAT128 -# ifdef __clang__ -// Clang emulates GCC, so it has to appear early. -# if FMT_HAS_INCLUDE() -# define FMT_USE_FLOAT128 1 -# endif -# elif defined(__GNUC__) -// GNU C++: -# if defined(_GLIBCXX_USE_FLOAT128) && !defined(__STRICT_ANSI__) -# define FMT_USE_FLOAT128 1 -# endif -# endif -# ifndef FMT_USE_FLOAT128 -# define FMT_USE_FLOAT128 0 -# endif +#if defined(FMT_USE_FLOAT128) +// Use the provided definition. +#elif FMT_CLANG_VERSION >= 309 && FMT_HAS_INCLUDE() +# define FMT_USE_FLOAT128 1 +#elif FMT_GCC_VERSION && defined(_GLIBCXX_USE_FLOAT128) && \ + !defined(__STRICT_ANSI__) +# define FMT_USE_FLOAT128 1 +#else +# define FMT_USE_FLOAT128 0 #endif - #if FMT_USE_FLOAT128 using float128 = __float128; #else -using float128 = void; +struct float128 {}; #endif + template using is_float128 = std::is_same; -template -using is_floating_point = - bool_constant::value || is_float128::value>; +template struct is_floating_point : std::is_floating_point {}; +template <> struct is_floating_point : std::true_type {}; -template ::value> +template ::value> struct is_fast_float : bool_constant::is_iec559 && sizeof(T) <= sizeof(double)> {}; template struct is_fast_float : std::false_type {}; @@ -831,24 +737,21 @@ using is_double_double = bool_constant::digits == 106>; # define FMT_USE_FULL_CACHE_DRAGONBOX 0 #endif -template -template -void buffer::append(const U* begin, const U* end) { - while (begin != end) { - auto count = to_unsigned(end - begin); - try_reserve(size_ + count); - auto free_cap = capacity_ - size_; - if (free_cap < count) count = free_cap; - std::uninitialized_copy_n(begin, count, ptr_ + size_); - size_ += count; - begin += count; +// An allocator that uses malloc/free to allow removing dependency on the C++ +// standard libary runtime. +template struct allocator { + using value_type = T; + + T* allocate(size_t n) { + FMT_ASSERT(n <= max_value() / sizeof(T), ""); + T* p = static_cast(malloc(n * sizeof(T))); + if (!p) FMT_THROW(std::bad_alloc()); + return p; } -} -template -struct is_locale : std::false_type {}; -template -struct is_locale> : std::true_type {}; + void deallocate(T* p, size_t) { free(p); } +}; + } // namespace detail FMT_BEGIN_EXPORT @@ -858,29 +761,21 @@ FMT_BEGIN_EXPORT enum { inline_buffer_size = 500 }; /** - \rst - A dynamically growing memory buffer for trivially copyable/constructible types - with the first ``SIZE`` elements stored in the object itself. - - You can use the ``memory_buffer`` type alias for ``char`` instead. - - **Example**:: - - auto out = fmt::memory_buffer(); - fmt::format_to(std::back_inserter(out), "The answer is {}.", 42); - - This will append the following output to the ``out`` object: - - .. code-block:: none - - The answer is 42. - - The output can be converted to an ``std::string`` with ``to_string(out)``. - \endrst + * A dynamically growing memory buffer for trivially copyable/constructible + * types with the first `SIZE` elements stored in the object itself. Most + * commonly used via the `memory_buffer` alias for `char`. + * + * **Example**: + * + * auto out = fmt::memory_buffer(); + * fmt::format_to(std::back_inserter(out), "The answer is {}.", 42); + * + * This will append "The answer is 42." to `out`. The buffer content can be + * converted to `std::string` with `to_string(out)`. */ template > -class basic_memory_buffer final : public detail::buffer { + typename Allocator = detail::allocator> +class basic_memory_buffer : public detail::buffer { private: T store_[SIZE]; @@ -893,37 +788,37 @@ class basic_memory_buffer final : public detail::buffer { if (data != store_) alloc_.deallocate(data, this->capacity()); } - protected: - FMT_CONSTEXPR20 void grow(size_t size) override { + static FMT_CONSTEXPR20 void grow(detail::buffer& buf, size_t size) { detail::abort_fuzzing_if(size > 5000); - const size_t max_size = std::allocator_traits::max_size(alloc_); - size_t old_capacity = this->capacity(); + auto& self = static_cast(buf); + const size_t max_size = + std::allocator_traits::max_size(self.alloc_); + size_t old_capacity = buf.capacity(); size_t new_capacity = old_capacity + old_capacity / 2; if (size > new_capacity) new_capacity = size; else if (new_capacity > max_size) - new_capacity = size > max_size ? size : max_size; - T* old_data = this->data(); - T* new_data = - std::allocator_traits::allocate(alloc_, new_capacity); + new_capacity = max_of(size, max_size); + T* old_data = buf.data(); + T* new_data = self.alloc_.allocate(new_capacity); // Suppress a bogus -Wstringop-overflow in gcc 13.1 (#3481). - detail::assume(this->size() <= new_capacity); + detail::assume(buf.size() <= new_capacity); // The following code doesn't throw, so the raw pointer above doesn't leak. - std::uninitialized_copy_n(old_data, this->size(), new_data); - this->set(new_data, new_capacity); + memcpy(new_data, old_data, buf.size() * sizeof(T)); + self.set(new_data, new_capacity); // deallocate must not throw according to the standard, but even if it does, // the buffer already uses the new storage and will deallocate it in // destructor. - if (old_data != store_) alloc_.deallocate(old_data, old_capacity); + if (old_data != self.store_) self.alloc_.deallocate(old_data, old_capacity); } public: using value_type = T; using const_reference = const T&; - FMT_CONSTEXPR20 explicit basic_memory_buffer( + FMT_CONSTEXPR explicit basic_memory_buffer( const Allocator& alloc = Allocator()) - : alloc_(alloc) { + : detail::buffer(grow), alloc_(alloc) { this->set(store_, SIZE); if (detail::is_constant_evaluated()) detail::fill_n(store_, SIZE, T()); } @@ -937,7 +832,7 @@ class basic_memory_buffer final : public detail::buffer { size_t size = other.size(), capacity = other.capacity(); if (data == other.store_) { this->set(store_, capacity); - detail::copy_str(other.store_, other.store_ + size, store_); + detail::copy(other.store_, other.store_ + size, store_); } else { this->set(data, capacity); // Set pointer to the inline array so that delete is not called @@ -949,21 +844,14 @@ class basic_memory_buffer final : public detail::buffer { } public: - /** - \rst - Constructs a :class:`fmt::basic_memory_buffer` object moving the content - of the other object to it. - \endrst - */ - FMT_CONSTEXPR20 basic_memory_buffer(basic_memory_buffer&& other) noexcept { + /// Constructs a `basic_memory_buffer` object moving the content of the other + /// object to it. + FMT_CONSTEXPR20 basic_memory_buffer(basic_memory_buffer&& other) noexcept + : detail::buffer(grow) { move(other); } - /** - \rst - Moves the content of the other ``basic_memory_buffer`` object to this one. - \endrst - */ + /// Moves the content of the other `basic_memory_buffer` object to this one. auto operator=(basic_memory_buffer&& other) noexcept -> basic_memory_buffer& { FMT_ASSERT(this != &other, ""); deallocate(); @@ -974,120 +862,108 @@ class basic_memory_buffer final : public detail::buffer { // Returns a copy of the allocator associated with this buffer. auto get_allocator() const -> Allocator { return alloc_; } - /** - Resizes the buffer to contain *count* elements. If T is a POD type new - elements may not be initialized. - */ - FMT_CONSTEXPR20 void resize(size_t count) { this->try_resize(count); } + /// Resizes the buffer to contain `count` elements. If T is a POD type new + /// elements may not be initialized. + FMT_CONSTEXPR void resize(size_t count) { this->try_resize(count); } - /** Increases the buffer capacity to *new_capacity*. */ + /// Increases the buffer capacity to `new_capacity`. void reserve(size_t new_capacity) { this->try_reserve(new_capacity); } using detail::buffer::append; template - void append(const ContiguousRange& range) { + FMT_CONSTEXPR20 void append(const ContiguousRange& range) { append(range.data(), range.data() + range.size()); } }; using memory_buffer = basic_memory_buffer; -template -struct is_contiguous> : std::true_type { +template +FMT_NODISCARD auto to_string(const basic_memory_buffer& buf) + -> std::string { + auto size = buf.size(); + detail::assume(size < std::string().max_size()); + return {buf.data(), size}; +} + +// A writer to a buffered stream. It doesn't own the underlying stream. +class writer { + private: + detail::buffer* buf_; + + // We cannot create a file buffer in advance because any write to a FILE may + // invalidate it. + FILE* file_; + + public: + inline writer(FILE* f) : buf_(nullptr), file_(f) {} + inline writer(detail::buffer& buf) : buf_(&buf) {} + + /// Formats `args` according to specifications in `fmt` and writes the + /// output to the file. + template void print(format_string fmt, T&&... args) { + if (buf_) + fmt::format_to(appender(*buf_), fmt, std::forward(args)...); + else + fmt::print(file_, fmt, std::forward(args)...); + } }; -FMT_END_EXPORT -namespace detail { -FMT_API auto write_console(int fd, string_view text) -> bool; -FMT_API auto write_console(std::FILE* f, string_view text) -> bool; -FMT_API void print(std::FILE*, string_view); -} // namespace detail +class string_buffer { + private: + std::string str_; + detail::container_buffer buf_; -FMT_BEGIN_EXPORT + public: + inline string_buffer() : buf_(str_) {} + + inline operator writer() { return buf_; } + inline std::string& str() { return str_; } +}; + +template +struct is_contiguous> : std::true_type { +}; // Suppress a misleading warning in older versions of clang. -#if FMT_CLANG_VERSION -# pragma clang diagnostic ignored "-Wweak-vtables" -#endif +FMT_PRAGMA_CLANG(diagnostic ignored "-Wweak-vtables") -/** An error reported from a formatting function. */ +/// An error reported from a formatting function. class FMT_SO_VISIBILITY("default") format_error : public std::runtime_error { public: using std::runtime_error::runtime_error; }; -namespace detail_exported { -#if FMT_USE_NONTYPE_TEMPLATE_ARGS +class loc_value; + +FMT_END_EXPORT +namespace detail { +FMT_API auto write_console(int fd, string_view text) -> bool; +FMT_API void print(FILE*, string_view); +} // namespace detail + +namespace detail { template struct fixed_string { - constexpr fixed_string(const Char (&str)[N]) { - detail::copy_str(static_cast(str), - str + N, data); + FMT_CONSTEXPR20 fixed_string(const Char (&s)[N]) { + detail::copy(static_cast(s), s + N, + data); } Char data[N] = {}; }; -#endif // Converts a compile-time string to basic_string_view. -template +FMT_EXPORT template constexpr auto compile_string_to_view(const Char (&s)[N]) -> basic_string_view { // Remove trailing NUL character if needed. Won't be present if this is used // with a raw character array (i.e. not defined as a string). return {s, N - (std::char_traits::to_int_type(s[N - 1]) == 0 ? 1 : 0)}; } -template -constexpr auto compile_string_to_view(detail::std_string_view s) +FMT_EXPORT template +constexpr auto compile_string_to_view(basic_string_view s) -> basic_string_view { - return {s.data(), s.size()}; + return s; } -} // namespace detail_exported - -class loc_value { - private: - basic_format_arg value_; - - public: - template ::value)> - loc_value(T value) : value_(detail::make_arg(value)) {} - - template ::value)> - loc_value(T) {} - - template auto visit(Visitor&& vis) -> decltype(vis(0)) { - return visit_format_arg(vis, value_); - } -}; - -// A locale facet that formats values in UTF-8. -// It is parameterized on the locale to avoid the heavy include. -template class format_facet : public Locale::facet { - private: - std::string separator_; - std::string grouping_; - std::string decimal_point_; - - protected: - virtual auto do_put(appender out, loc_value val, - const format_specs<>& specs) const -> bool; - - public: - static FMT_API typename Locale::id id; - - explicit format_facet(Locale& loc); - explicit format_facet(string_view sep = "", - std::initializer_list g = {3}, - std::string decimal_point = ".") - : separator_(sep.data(), sep.size()), - grouping_(g.begin(), g.end()), - decimal_point_(decimal_point) {} - - auto put(appender out, loc_value val, const format_specs<>& specs) const - -> bool { - return do_put(out, val, specs); - } -}; - -namespace detail { // Returns true if value is negative, false otherwise. // Same as `value < 0` but doesn't produce warnings if T is an unsigned type. @@ -1100,14 +976,6 @@ constexpr auto is_negative(T) -> bool { return false; } -template -FMT_CONSTEXPR auto is_supported_floating_point(T) -> bool { - if (std::is_same()) return FMT_USE_FLOAT; - if (std::is_same()) return FMT_USE_DOUBLE; - if (std::is_same()) return FMT_USE_LONG_DOUBLE; - return true; -} - // Smallest of uint32_t, uint64_t, uint128_t that is large enough to // represent all values of an integral type T. template @@ -1124,21 +992,22 @@ using uint64_or_128_t = conditional_t() <= 64, uint64_t, uint128_t>; (factor) * 100000000, (factor) * 1000000000 // Converts value in the range [0, 100) to a string. -constexpr auto digits2(size_t value) -> const char* { - // GCC generates slightly better code when value is pointer-size. - return &"0001020304050607080910111213141516171819" - "2021222324252627282930313233343536373839" - "4041424344454647484950515253545556575859" - "6061626364656667686970717273747576777879" - "8081828384858687888990919293949596979899"[value * 2]; -} - -// Sign is a template parameter to workaround a bug in gcc 4.8. -template constexpr auto sign(Sign s) -> Char { -#if !FMT_GCC_VERSION || FMT_GCC_VERSION >= 604 - static_assert(std::is_same::value, ""); -#endif - return static_cast("\0-+ "[s]); +// GCC generates slightly better code when value is pointer-size. +inline auto digits2(size_t value) -> const char* { + // Align data since unaligned access may be slower when crossing a + // hardware-specific boundary. + alignas(2) static const char data[] = + "0001020304050607080910111213141516171819" + "2021222324252627282930313233343536373839" + "4041424344454647484950515253545556575859" + "6061626364656667686970717273747576777879" + "8081828384858687888990919293949596979899"; + return &data[value * 2]; +} + +template constexpr auto getsign(sign s) -> Char { + return static_cast(((' ' << 24) | ('+' << 16) | ('-' << 8)) >> + (static_cast(s) * 8)); } template FMT_CONSTEXPR auto count_digits_fallback(T n) -> int { @@ -1186,9 +1055,7 @@ inline auto do_count_digits(uint64_t n) -> int { // except for n == 0 in which case count_digits returns 1. FMT_CONSTEXPR20 inline auto count_digits(uint64_t n) -> int { #ifdef FMT_BUILTIN_CLZLL - if (!is_constant_evaluated()) { - return do_count_digits(n); - } + if (!is_constant_evaluated() && !FMT_OPTIMIZE_SIZE) return do_count_digits(n); #endif return count_digits_fallback(n); } @@ -1238,9 +1105,7 @@ FMT_INLINE auto do_count_digits(uint32_t n) -> int { // Optional version of count_digits for better performance on 32-bit platforms. FMT_CONSTEXPR20 inline auto count_digits(uint32_t n) -> int { #ifdef FMT_BUILTIN_CLZ - if (!is_constant_evaluated()) { - return do_count_digits(n); - } + if (!is_constant_evaluated() && !FMT_OPTIMIZE_SIZE) return do_count_digits(n); #endif return count_digits_fallback(n); } @@ -1277,6 +1142,17 @@ template <> inline auto decimal_point(locale_ref loc) -> wchar_t { return decimal_point_impl(loc); } +#ifndef FMT_HEADER_ONLY +FMT_BEGIN_EXPORT +extern template FMT_API auto thousands_sep_impl(locale_ref) + -> thousands_sep_result; +extern template FMT_API auto thousands_sep_impl(locale_ref) + -> thousands_sep_result; +extern template FMT_API auto decimal_point_impl(locale_ref) -> char; +extern template FMT_API auto decimal_point_impl(locale_ref) -> wchar_t; +FMT_END_EXPORT +#endif // FMT_HEADER_ONLY + // Compares two characters for equality. template auto equal2(const Char* lhs, const char* rhs) -> bool { return lhs[0] == Char(rhs[0]) && lhs[1] == Char(rhs[1]); @@ -1285,83 +1161,99 @@ inline auto equal2(const char* lhs, const char* rhs) -> bool { return memcmp(lhs, rhs, 2) == 0; } -// Copies two characters from src to dst. +// Writes a two-digit value to out. template -FMT_CONSTEXPR20 FMT_INLINE void copy2(Char* dst, const char* src) { - if (!is_constant_evaluated() && sizeof(Char) == sizeof(char)) { - memcpy(dst, src, 2); +FMT_CONSTEXPR20 FMT_INLINE void write2digits(Char* out, size_t value) { + if (!is_constant_evaluated() && std::is_same::value && + !FMT_OPTIMIZE_SIZE) { + memcpy(out, digits2(value), 2); return; } - *dst++ = static_cast(*src++); - *dst = static_cast(*src); + *out++ = static_cast('0' + value / 10); + *out = static_cast('0' + value % 10); } -template struct format_decimal_result { - Iterator begin; - Iterator end; -}; - -// Formats a decimal unsigned integer value writing into out pointing to a -// buffer of specified size. The caller must ensure that the buffer is large -// enough. +// Formats a decimal unsigned integer value writing to out pointing to a buffer +// of specified size. The caller must ensure that the buffer is large enough. template -FMT_CONSTEXPR20 auto format_decimal(Char* out, UInt value, int size) - -> format_decimal_result { +FMT_CONSTEXPR20 auto do_format_decimal(Char* out, UInt value, int size) + -> Char* { FMT_ASSERT(size >= count_digits(value), "invalid digit count"); - out += size; - Char* end = out; + unsigned n = to_unsigned(size); while (value >= 100) { // Integer division is slow so do it for a group of two digits instead // of for every digit. The idea comes from the talk by Alexandrescu // "Three Optimization Tips for C++". See speed-test for a comparison. - out -= 2; - copy2(out, digits2(static_cast(value % 100))); + n -= 2; + write2digits(out + n, static_cast(value % 100)); value /= 100; } - if (value < 10) { - *--out = static_cast('0' + value); - return {out, end}; + if (value >= 10) { + n -= 2; + write2digits(out + n, static_cast(value)); + } else { + out[--n] = static_cast('0' + value); } - out -= 2; - copy2(out, digits2(static_cast(value))); - return {out, end}; -} - -template >::value)> -FMT_CONSTEXPR inline auto format_decimal(Iterator out, UInt value, int size) - -> format_decimal_result { - // Buffer is large enough to hold all digits (digits10 + 1). - Char buffer[digits10() + 1] = {}; - auto end = format_decimal(buffer, value, size).end; - return {out, detail::copy_str_noinline(buffer, end, out)}; + return out + n; } -template -FMT_CONSTEXPR auto format_uint(Char* buffer, UInt value, int num_digits, - bool upper = false) -> Char* { - buffer += num_digits; - Char* end = buffer; - do { - const char* digits = upper ? "0123456789ABCDEF" : "0123456789abcdef"; - unsigned digit = static_cast(value & ((1 << BASE_BITS) - 1)); - *--buffer = static_cast(BASE_BITS < 4 ? static_cast('0' + digit) - : digits[digit]); - } while ((value >>= BASE_BITS) != 0); - return end; +template +FMT_CONSTEXPR FMT_INLINE auto format_decimal(Char* out, UInt value, + int num_digits) -> Char* { + do_format_decimal(out, value, num_digits); + return out + num_digits; } -template -FMT_CONSTEXPR inline auto format_uint(It out, UInt value, int num_digits, - bool upper = false) -> It { +template >::value)> +FMT_CONSTEXPR auto format_decimal(OutputIt out, UInt value, int num_digits) + -> OutputIt { + if (auto ptr = to_pointer(out, to_unsigned(num_digits))) { + do_format_decimal(ptr, value, num_digits); + return out; + } + // Buffer is large enough to hold all digits (digits10 + 1). + char buffer[digits10() + 1]; + if (is_constant_evaluated()) fill_n(buffer, sizeof(buffer), '\0'); + do_format_decimal(buffer, value, num_digits); + return copy_noinline(buffer, buffer + num_digits, out); +} + +template +FMT_CONSTEXPR auto do_format_base2e(int base_bits, Char* out, UInt value, + int size, bool upper = false) -> Char* { + out += size; + do { + const char* digits = upper ? "0123456789ABCDEF" : "0123456789abcdef"; + unsigned digit = static_cast(value & ((1 << base_bits) - 1)); + *--out = static_cast(base_bits < 4 ? static_cast('0' + digit) + : digits[digit]); + } while ((value >>= base_bits) != 0); + return out; +} + +// Formats an unsigned integer in the power of two base (binary, octal, hex). +template +FMT_CONSTEXPR auto format_base2e(int base_bits, Char* out, UInt value, + int num_digits, bool upper = false) -> Char* { + do_format_base2e(base_bits, out, value, num_digits, upper); + return out + num_digits; +} + +template ::value)> +FMT_CONSTEXPR inline auto format_base2e(int base_bits, OutputIt out, UInt value, + int num_digits, bool upper = false) + -> OutputIt { if (auto ptr = to_pointer(out, to_unsigned(num_digits))) { - format_uint(ptr, value, num_digits, upper); + format_base2e(base_bits, ptr, value, num_digits, upper); return out; } - // Buffer should be large enough to hold all digits (digits / BASE_BITS + 1). - char buffer[num_bits() / BASE_BITS + 1] = {}; - format_uint(buffer, value, num_digits, upper); - return detail::copy_str_noinline(buffer, buffer + num_digits, out); + // Make buffer large enough for any base. + char buffer[num_bits()]; + if (is_constant_evaluated()) fill_n(buffer, sizeof(buffer), '\0'); + format_base2e(base_bits, buffer, value, num_digits, upper); + return detail::copy_noinline(buffer, buffer + num_digits, out); } // A converter from UTF-8 to UTF-16. @@ -1371,10 +1263,12 @@ class utf8_to_utf16 { public: FMT_API explicit utf8_to_utf16(string_view s); - operator basic_string_view() const { return {&buffer_[0], size()}; } - auto size() const -> size_t { return buffer_.size() - 1; } - auto c_str() const -> const wchar_t* { return &buffer_[0]; } - auto str() const -> std::wstring { return {&buffer_[0], size()}; } + inline operator basic_string_view() const { + return {&buffer_[0], size()}; + } + inline auto size() const -> size_t { return buffer_.size() - 1; } + inline auto c_str() const -> const wchar_t* { return &buffer_[0]; } + inline auto str() const -> std::wstring { return {&buffer_[0], size()}; } }; enum class to_utf8_error_policy { abort, replace }; @@ -1421,10 +1315,12 @@ template class to_utf8 { if (policy == to_utf8_error_policy::abort) return false; buf.append(string_view("\xEF\xBF\xBD")); --p; + continue; } else { c = (c << 10) + static_cast(*p) - 0x35fdc00; } - } else if (c < 0x80) { + } + if (c < 0x80) { buf.push_back(static_cast(c)); } else if (c < 0x800) { buf.push_back(static_cast(0xc0 | (c >> 6))); @@ -1592,25 +1488,30 @@ template constexpr auto exponent_bias() -> int { } // Writes the exponent exp in the form "[+-]d{2,3}" to buffer. -template -FMT_CONSTEXPR auto write_exponent(int exp, It it) -> It { +template +FMT_CONSTEXPR auto write_exponent(int exp, OutputIt out) -> OutputIt { FMT_ASSERT(-10000 < exp && exp < 10000, "exponent out of range"); if (exp < 0) { - *it++ = static_cast('-'); + *out++ = static_cast('-'); exp = -exp; } else { - *it++ = static_cast('+'); - } - if (exp >= 100) { - const char* top = digits2(to_unsigned(exp / 100)); - if (exp >= 1000) *it++ = static_cast(top[0]); - *it++ = static_cast(top[1]); - exp %= 100; + *out++ = static_cast('+'); } - const char* d = digits2(to_unsigned(exp)); - *it++ = static_cast(d[0]); - *it++ = static_cast(d[1]); - return it; + auto uexp = static_cast(exp); + if (is_constant_evaluated()) { + if (uexp < 10) *out++ = '0'; + return format_decimal(out, uexp, count_digits(uexp)); + } + if (uexp >= 100u) { + const char* top = digits2(uexp / 100); + if (uexp >= 1000u) *out++ = static_cast(top[0]); + *out++ = static_cast(top[1]); + uexp %= 100; + } + const char* d = digits2(uexp); + *out++ = static_cast(d[0]); + *out++ = static_cast(d[1]); + return out; } // A floating-point number f * pow(2, e) where F is an unsigned type. @@ -1711,67 +1612,69 @@ constexpr auto convert_float(T value) -> convert_float_result { return static_cast>(value); } -template -FMT_NOINLINE FMT_CONSTEXPR auto fill(OutputIt it, size_t n, - const fill_t& fill) -> OutputIt { - auto fill_size = fill.size(); - if (fill_size == 1) return detail::fill_n(it, n, fill[0]); - auto data = fill.data(); - for (size_t i = 0; i < n; ++i) - it = copy_str(data, data + fill_size, it); +template +FMT_CONSTEXPR FMT_NOINLINE auto fill(OutputIt it, size_t n, + const basic_specs& specs) -> OutputIt { + auto fill_size = specs.fill_size(); + if (fill_size == 1) return detail::fill_n(it, n, specs.fill_unit()); + if (const Char* data = specs.fill()) { + for (size_t i = 0; i < n; ++i) it = copy(data, data + fill_size, it); + } return it; } // Writes the output of f, padded according to format specifications in specs. // size: output size in code units. // width: output display width in (terminal) column positions. -template -FMT_CONSTEXPR auto write_padded(OutputIt out, const format_specs& specs, +FMT_CONSTEXPR auto write_padded(OutputIt out, const format_specs& specs, size_t size, size_t width, F&& f) -> OutputIt { - static_assert(align == align::left || align == align::right, ""); + static_assert(default_align == align::left || default_align == align::right, + ""); unsigned spec_width = to_unsigned(specs.width); size_t padding = spec_width > width ? spec_width - width : 0; // Shifts are encoded as string literals because static constexpr is not // supported in constexpr functions. - auto* shifts = align == align::left ? "\x1f\x1f\x00\x01" : "\x00\x1f\x00\x01"; - size_t left_padding = padding >> shifts[specs.align]; + auto* shifts = + default_align == align::left ? "\x1f\x1f\x00\x01" : "\x00\x1f\x00\x01"; + size_t left_padding = padding >> shifts[static_cast(specs.align())]; size_t right_padding = padding - left_padding; - auto it = reserve(out, size + padding * specs.fill.size()); - if (left_padding != 0) it = fill(it, left_padding, specs.fill); + auto it = reserve(out, size + padding * specs.fill_size()); + if (left_padding != 0) it = fill(it, left_padding, specs); it = f(it); - if (right_padding != 0) it = fill(it, right_padding, specs.fill); + if (right_padding != 0) it = fill(it, right_padding, specs); return base_iterator(out, it); } -template -constexpr auto write_padded(OutputIt out, const format_specs& specs, +constexpr auto write_padded(OutputIt out, const format_specs& specs, size_t size, F&& f) -> OutputIt { - return write_padded(out, specs, size, size, f); + return write_padded(out, specs, size, size, f); } -template +template FMT_CONSTEXPR auto write_bytes(OutputIt out, string_view bytes, - const format_specs& specs) -> OutputIt { - return write_padded( + const format_specs& specs = {}) -> OutputIt { + return write_padded( out, specs, bytes.size(), [bytes](reserve_iterator it) { const char* data = bytes.data(); - return copy_str(data, data + bytes.size(), it); + return copy(data, data + bytes.size(), it); }); } template -auto write_ptr(OutputIt out, UIntPtr value, const format_specs* specs) +auto write_ptr(OutputIt out, UIntPtr value, const format_specs* specs) -> OutputIt { int num_digits = count_digits<4>(value); auto size = to_unsigned(num_digits) + size_t(2); auto write = [=](reserve_iterator it) { *it++ = static_cast('0'); *it++ = static_cast('x'); - return format_uint<4, Char>(it, value, num_digits); + return format_base2e(4, it, value, num_digits); }; - return specs ? write_padded(out, *specs, size, write) + return specs ? write_padded(out, *specs, size, write) : base_iterator(out, write(reserve(out, size))); } @@ -1779,8 +1682,9 @@ auto write_ptr(OutputIt out, UIntPtr value, const format_specs* specs) FMT_API auto is_printable(uint32_t cp) -> bool; inline auto needs_escape(uint32_t cp) -> bool { - return cp < 0x20 || cp == 0x7f || cp == '"' || cp == '\\' || - !is_printable(cp); + if (cp < 0x20 || cp == 0x7f || cp == '"' || cp == '\\') return true; + if (const_check(FMT_OPTIMIZE_SIZE > 1)) return false; + return !is_printable(cp); } template struct find_escape_result { @@ -1789,17 +1693,11 @@ template struct find_escape_result { uint32_t cp; }; -template -using make_unsigned_char = - typename conditional_t::value, - std::make_unsigned, - type_identity>::type; - template auto find_escape(const Char* begin, const Char* end) -> find_escape_result { for (; begin != end; ++begin) { - uint32_t cp = static_cast>(*begin); + uint32_t cp = static_cast>(*begin); if (const_check(sizeof(Char) == 1) && cp >= 0x80) continue; if (needs_escape(cp)) return {begin, begin + 1, cp}; } @@ -1808,7 +1706,7 @@ auto find_escape(const Char* begin, const Char* end) inline auto find_escape(const char* begin, const char* end) -> find_escape_result { - if (!is_utf8()) return find_escape(begin, end); + if (const_check(!use_utf8)) return find_escape(begin, end); auto result = find_escape_result{end, nullptr, 0}; for_each_codepoint(string_view(begin, to_unsigned(end - begin)), [&](uint32_t cp, string_view sv) { @@ -1821,40 +1719,14 @@ inline auto find_escape(const char* begin, const char* end) return result; } -#define FMT_STRING_IMPL(s, base, explicit) \ - [] { \ - /* Use the hidden visibility as a workaround for a GCC bug (#1973). */ \ - /* Use a macro-like name to avoid shadowing warnings. */ \ - struct FMT_VISIBILITY("hidden") FMT_COMPILE_STRING : base { \ - using char_type FMT_MAYBE_UNUSED = fmt::remove_cvref_t; \ - FMT_MAYBE_UNUSED FMT_CONSTEXPR explicit \ - operator fmt::basic_string_view() const { \ - return fmt::detail_exported::compile_string_to_view(s); \ - } \ - }; \ - return FMT_COMPILE_STRING(); \ - }() - -/** - \rst - Constructs a compile-time format string from a string literal *s*. - - **Example**:: - - // A compile-time error because 'd' is an invalid specifier for strings. - std::string s = fmt::format(FMT_STRING("{:d}"), "foo"); - \endrst - */ -#define FMT_STRING(s) FMT_STRING_IMPL(s, fmt::detail::compile_string, ) - template auto write_codepoint(OutputIt out, char prefix, uint32_t cp) -> OutputIt { *out++ = static_cast('\\'); *out++ = static_cast(prefix); Char buf[width]; fill_n(buf, width, static_cast('0')); - format_uint<4>(buf, cp, width); - return copy_str(buf, buf + width, out); + format_base2e(4, buf, cp, width); + return copy(buf, buf + width, out); } template @@ -1874,23 +1746,15 @@ auto write_escaped_cp(OutputIt out, const find_escape_result& escape) *out++ = static_cast('\\'); c = static_cast('t'); break; - case '"': - FMT_FALLTHROUGH; - case '\'': - FMT_FALLTHROUGH; - case '\\': - *out++ = static_cast('\\'); - break; + case '"': FMT_FALLTHROUGH; + case '\'': FMT_FALLTHROUGH; + case '\\': *out++ = static_cast('\\'); break; default: - if (escape.cp < 0x100) { - return write_codepoint<2, Char>(out, 'x', escape.cp); - } - if (escape.cp < 0x10000) { + if (escape.cp < 0x100) return write_codepoint<2, Char>(out, 'x', escape.cp); + if (escape.cp < 0x10000) return write_codepoint<4, Char>(out, 'u', escape.cp); - } - if (escape.cp < 0x110000) { + if (escape.cp < 0x110000) return write_codepoint<8, Char>(out, 'U', escape.cp); - } for (Char escape_char : basic_string_view( escape.begin, to_unsigned(escape.end - escape.begin))) { out = write_codepoint<2, Char>(out, 'x', @@ -1909,7 +1773,7 @@ auto write_escaped_string(OutputIt out, basic_string_view str) auto begin = str.begin(), end = str.end(); do { auto escape = find_escape(begin, end); - out = copy_str(begin, escape.begin, out); + out = copy(begin, escape.begin, out); begin = escape.end; if (!begin) break; out = write_escaped_cp(out, escape); @@ -1936,74 +1800,23 @@ auto write_escaped_char(OutputIt out, Char v) -> OutputIt { template FMT_CONSTEXPR auto write_char(OutputIt out, Char value, - const format_specs& specs) -> OutputIt { - bool is_debug = specs.type == presentation_type::debug; - return write_padded(out, specs, 1, [=](reserve_iterator it) { + const format_specs& specs) -> OutputIt { + bool is_debug = specs.type() == presentation_type::debug; + return write_padded(out, specs, 1, [=](reserve_iterator it) { if (is_debug) return write_escaped_char(it, value); *it++ = value; return it; }); } template -FMT_CONSTEXPR auto write(OutputIt out, Char value, - const format_specs& specs, locale_ref loc = {}) - -> OutputIt { +FMT_CONSTEXPR auto write(OutputIt out, Char value, const format_specs& specs, + locale_ref loc = {}) -> OutputIt { // char is formatted as unsigned char for consistency across platforms. using unsigned_type = conditional_t::value, unsigned char, unsigned>; return check_char_specs(specs) - ? write_char(out, value, specs) - : write(out, static_cast(value), specs, loc); -} - -// Data for write_int that doesn't depend on output iterator type. It is used to -// avoid template code bloat. -template struct write_int_data { - size_t size; - size_t padding; - - FMT_CONSTEXPR write_int_data(int num_digits, unsigned prefix, - const format_specs& specs) - : size((prefix >> 24) + to_unsigned(num_digits)), padding(0) { - if (specs.align == align::numeric) { - auto width = to_unsigned(specs.width); - if (width > size) { - padding = width - size; - size = width; - } - } else if (specs.precision > num_digits) { - size = (prefix >> 24) + to_unsigned(specs.precision); - padding = to_unsigned(specs.precision - num_digits); - } - } -}; - -// Writes an integer in the format -// -// where are written by write_digits(it). -// prefix contains chars in three lower bytes and the size in the fourth byte. -template -FMT_CONSTEXPR FMT_INLINE auto write_int(OutputIt out, int num_digits, - unsigned prefix, - const format_specs& specs, - W write_digits) -> OutputIt { - // Slightly faster check for specs.width == 0 && specs.precision == -1. - if ((specs.width | (specs.precision + 1)) == 0) { - auto it = reserve(out, to_unsigned(num_digits) + (prefix >> 24)); - if (prefix != 0) { - for (unsigned p = prefix & 0xffffff; p != 0; p >>= 8) - *it++ = static_cast(p & 0xff); - } - return base_iterator(out, write_digits(it)); - } - auto data = write_int_data(num_digits, prefix, specs); - return write_padded( - out, specs, data.size, [=](reserve_iterator it) { - for (unsigned p = prefix & 0xffffff; p != 0; p >>= 8) - *it++ = static_cast(p & 0xff); - it = detail::fill_n(it, data.padding, static_cast('0')); - return write_digits(it); - }); + ? write_char(out, value, specs) + : write(out, static_cast(value), specs, loc); } template class digit_grouping { @@ -2028,7 +1841,9 @@ template class digit_grouping { } public: - explicit digit_grouping(locale_ref loc, bool localized = true) { + template ::value)> + explicit digit_grouping(Locale loc, bool localized = true) { if (!localized) return; auto sep = thousands_sep(loc); grouping_ = sep.grouping; @@ -2060,9 +1875,8 @@ template class digit_grouping { for (int i = 0, sep_index = static_cast(separators.size() - 1); i < num_digits; ++i) { if (num_digits - i == separators[sep_index]) { - out = - copy_str(thousands_sep_.data(), - thousands_sep_.data() + thousands_sep_.size(), out); + out = copy(thousands_sep_.data(), + thousands_sep_.data() + thousands_sep_.size(), out); --sep_index; } *out++ = static_cast(digits[to_unsigned(i)]); @@ -2079,54 +1893,45 @@ FMT_CONSTEXPR inline void prefix_append(unsigned& prefix, unsigned value) { // Writes a decimal integer with digit grouping. template auto write_int(OutputIt out, UInt value, unsigned prefix, - const format_specs& specs, - const digit_grouping& grouping) -> OutputIt { + const format_specs& specs, const digit_grouping& grouping) + -> OutputIt { static_assert(std::is_same, UInt>::value, ""); int num_digits = 0; auto buffer = memory_buffer(); - switch (specs.type) { + switch (specs.type()) { + default: FMT_ASSERT(false, ""); FMT_FALLTHROUGH; case presentation_type::none: - case presentation_type::dec: { + case presentation_type::dec: num_digits = count_digits(value); format_decimal(appender(buffer), value, num_digits); break; - } - case presentation_type::hex_lower: - case presentation_type::hex_upper: { - bool upper = specs.type == presentation_type::hex_upper; - if (specs.alt) - prefix_append(prefix, unsigned(upper ? 'X' : 'x') << 8 | '0'); + case presentation_type::hex: + if (specs.alt()) + prefix_append(prefix, unsigned(specs.upper() ? 'X' : 'x') << 8 | '0'); num_digits = count_digits<4>(value); - format_uint<4, char>(appender(buffer), value, num_digits, upper); - break; - } - case presentation_type::bin_lower: - case presentation_type::bin_upper: { - bool upper = specs.type == presentation_type::bin_upper; - if (specs.alt) - prefix_append(prefix, unsigned(upper ? 'B' : 'b') << 8 | '0'); - num_digits = count_digits<1>(value); - format_uint<1, char>(appender(buffer), value, num_digits); + format_base2e(4, appender(buffer), value, num_digits, specs.upper()); break; - } - case presentation_type::oct: { + case presentation_type::oct: num_digits = count_digits<3>(value); // Octal prefix '0' is counted as a digit, so only add it if precision // is not greater than the number of digits. - if (specs.alt && specs.precision <= num_digits && value != 0) + if (specs.alt() && specs.precision <= num_digits && value != 0) prefix_append(prefix, '0'); - format_uint<3, char>(appender(buffer), value, num_digits); + format_base2e(3, appender(buffer), value, num_digits); + break; + case presentation_type::bin: + if (specs.alt()) + prefix_append(prefix, unsigned(specs.upper() ? 'B' : 'b') << 8 | '0'); + num_digits = count_digits<1>(value); + format_base2e(1, appender(buffer), value, num_digits); break; - } case presentation_type::chr: - return write_char(out, static_cast(value), specs); - default: - throw_format_error("invalid format specifier"); + return write_char(out, static_cast(value), specs); } unsigned size = (prefix != 0 ? prefix >> 24 : 0) + to_unsigned(num_digits) + to_unsigned(grouping.count_separators(num_digits)); - return write_padded( + return write_padded( out, specs, size, size, [&](reserve_iterator it) { for (unsigned p = prefix & 0xffffff; p != 0; p >>= 8) *it++ = static_cast(p & 0xff); @@ -2134,11 +1939,13 @@ auto write_int(OutputIt out, UInt value, unsigned prefix, }); } +#if FMT_USE_LOCALE // Writes a localized value. -FMT_API auto write_loc(appender out, loc_value value, - const format_specs<>& specs, locale_ref loc) -> bool; -template -inline auto write_loc(OutputIt, loc_value, const format_specs&, +FMT_API auto write_loc(appender out, loc_value value, const format_specs& specs, + locale_ref loc) -> bool; +#endif +template +inline auto write_loc(OutputIt, const loc_value&, const format_specs&, locale_ref) -> bool { return false; } @@ -2149,7 +1956,7 @@ template struct write_int_arg { }; template -FMT_CONSTEXPR auto make_write_int_arg(T value, sign_t sign) +FMT_CONSTEXPR auto make_write_int_arg(T value, sign s) -> write_int_arg> { auto prefix = 0u; auto abs_value = static_cast>(value); @@ -2159,21 +1966,21 @@ FMT_CONSTEXPR auto make_write_int_arg(T value, sign_t sign) } else { constexpr const unsigned prefixes[4] = {0, 0, 0x1000000u | '+', 0x1000000u | ' '}; - prefix = prefixes[sign]; + prefix = prefixes[static_cast(s)]; } return {abs_value, prefix}; } template struct loc_writer { - buffer_appender out; - const format_specs& specs; + basic_appender out; + const format_specs& specs; std::basic_string sep; std::string grouping; std::basic_string decimal_point; template ::value)> auto operator()(T value) -> bool { - auto arg = make_write_int_arg(value, specs.sign); + auto arg = make_write_int_arg(value, specs.sign()); write_int(out, static_cast>(arg.abs_value), arg.prefix, specs, digit_grouping(grouping, sep)); return true; @@ -2185,167 +1992,162 @@ template struct loc_writer { } }; +// Size and padding computation separate from write_int to avoid template bloat. +struct size_padding { + unsigned size; + unsigned padding; + + FMT_CONSTEXPR size_padding(int num_digits, unsigned prefix, + const format_specs& specs) + : size((prefix >> 24) + to_unsigned(num_digits)), padding(0) { + if (specs.align() == align::numeric) { + auto width = to_unsigned(specs.width); + if (width > size) { + padding = width - size; + size = width; + } + } else if (specs.precision > num_digits) { + size = (prefix >> 24) + to_unsigned(specs.precision); + padding = to_unsigned(specs.precision - num_digits); + } + } +}; + template FMT_CONSTEXPR FMT_INLINE auto write_int(OutputIt out, write_int_arg arg, - const format_specs& specs, - locale_ref) -> OutputIt { + const format_specs& specs) -> OutputIt { static_assert(std::is_same>::value, ""); + + constexpr int buffer_size = num_bits(); + char buffer[buffer_size]; + if (is_constant_evaluated()) fill_n(buffer, buffer_size, '\0'); + const char* begin = nullptr; + const char* end = buffer + buffer_size; + auto abs_value = arg.abs_value; auto prefix = arg.prefix; - switch (specs.type) { + switch (specs.type()) { + default: FMT_ASSERT(false, ""); FMT_FALLTHROUGH; case presentation_type::none: - case presentation_type::dec: { - auto num_digits = count_digits(abs_value); - return write_int( - out, num_digits, prefix, specs, [=](reserve_iterator it) { - return format_decimal(it, abs_value, num_digits).end; - }); - } - case presentation_type::hex_lower: - case presentation_type::hex_upper: { - bool upper = specs.type == presentation_type::hex_upper; - if (specs.alt) - prefix_append(prefix, unsigned(upper ? 'X' : 'x') << 8 | '0'); - int num_digits = count_digits<4>(abs_value); - return write_int( - out, num_digits, prefix, specs, [=](reserve_iterator it) { - return format_uint<4, Char>(it, abs_value, num_digits, upper); - }); - } - case presentation_type::bin_lower: - case presentation_type::bin_upper: { - bool upper = specs.type == presentation_type::bin_upper; - if (specs.alt) - prefix_append(prefix, unsigned(upper ? 'B' : 'b') << 8 | '0'); - int num_digits = count_digits<1>(abs_value); - return write_int(out, num_digits, prefix, specs, - [=](reserve_iterator it) { - return format_uint<1, Char>(it, abs_value, num_digits); - }); - } + case presentation_type::dec: + begin = do_format_decimal(buffer, abs_value, buffer_size); + break; + case presentation_type::hex: + begin = do_format_base2e(4, buffer, abs_value, buffer_size, specs.upper()); + if (specs.alt()) + prefix_append(prefix, unsigned(specs.upper() ? 'X' : 'x') << 8 | '0'); + break; case presentation_type::oct: { - int num_digits = count_digits<3>(abs_value); + begin = do_format_base2e(3, buffer, abs_value, buffer_size); // Octal prefix '0' is counted as a digit, so only add it if precision // is not greater than the number of digits. - if (specs.alt && specs.precision <= num_digits && abs_value != 0) + auto num_digits = end - begin; + if (specs.alt() && specs.precision <= num_digits && abs_value != 0) prefix_append(prefix, '0'); - return write_int(out, num_digits, prefix, specs, - [=](reserve_iterator it) { - return format_uint<3, Char>(it, abs_value, num_digits); - }); + break; } + case presentation_type::bin: + begin = do_format_base2e(1, buffer, abs_value, buffer_size); + if (specs.alt()) + prefix_append(prefix, unsigned(specs.upper() ? 'B' : 'b') << 8 | '0'); + break; case presentation_type::chr: - return write_char(out, static_cast(abs_value), specs); - default: - throw_format_error("invalid format specifier"); + return write_char(out, static_cast(abs_value), specs); } - return out; + + // Write an integer in the format + // + // prefix contains chars in three lower bytes and the size in the fourth byte. + int num_digits = static_cast(end - begin); + // Slightly faster check for specs.width == 0 && specs.precision == -1. + if ((specs.width | (specs.precision + 1)) == 0) { + auto it = reserve(out, to_unsigned(num_digits) + (prefix >> 24)); + for (unsigned p = prefix & 0xffffff; p != 0; p >>= 8) + *it++ = static_cast(p & 0xff); + return base_iterator(out, copy(begin, end, it)); + } + auto sp = size_padding(num_digits, prefix, specs); + unsigned padding = sp.padding; + return write_padded( + out, specs, sp.size, [=](reserve_iterator it) { + for (unsigned p = prefix & 0xffffff; p != 0; p >>= 8) + *it++ = static_cast(p & 0xff); + it = detail::fill_n(it, padding, static_cast('0')); + return copy(begin, end, it); + }); } + template -FMT_CONSTEXPR FMT_NOINLINE auto write_int_noinline( - OutputIt out, write_int_arg arg, const format_specs& specs, - locale_ref loc) -> OutputIt { - return write_int(out, arg, specs, loc); +FMT_CONSTEXPR FMT_NOINLINE auto write_int_noinline(OutputIt out, + write_int_arg arg, + const format_specs& specs) + -> OutputIt { + return write_int(out, arg, specs); } -template ::value && !std::is_same::value && - std::is_same>::value)> -FMT_CONSTEXPR FMT_INLINE auto write(OutputIt out, T value, - const format_specs& specs, - locale_ref loc) -> OutputIt { - if (specs.localized && write_loc(out, value, specs, loc)) return out; - return write_int_noinline(out, make_write_int_arg(value, specs.sign), specs, - loc); + !std::is_same::value)> +FMT_CONSTEXPR FMT_INLINE auto write(basic_appender out, T value, + const format_specs& specs, locale_ref loc) + -> basic_appender { + if (specs.localized() && write_loc(out, value, specs, loc)) return out; + return write_int_noinline(out, make_write_int_arg(value, specs.sign()), + specs); } + // An inlined version of write used in format string compilation. template ::value && !std::is_same::value && - !std::is_same>::value)> + !std::is_same::value && + !std::is_same>::value)> FMT_CONSTEXPR FMT_INLINE auto write(OutputIt out, T value, - const format_specs& specs, - locale_ref loc) -> OutputIt { - if (specs.localized && write_loc(out, value, specs, loc)) return out; - return write_int(out, make_write_int_arg(value, specs.sign), specs, loc); + const format_specs& specs, locale_ref loc) + -> OutputIt { + if (specs.localized() && write_loc(out, value, specs, loc)) return out; + return write_int(out, make_write_int_arg(value, specs.sign()), specs); } -// An output iterator that counts the number of objects written to it and -// discards them. -class counting_iterator { - private: - size_t count_; - - public: - using iterator_category = std::output_iterator_tag; - using difference_type = std::ptrdiff_t; - using pointer = void; - using reference = void; - FMT_UNCHECKED_ITERATOR(counting_iterator); - - struct value_type { - template FMT_CONSTEXPR void operator=(const T&) {} - }; - - FMT_CONSTEXPR counting_iterator() : count_(0) {} - - FMT_CONSTEXPR auto count() const -> size_t { return count_; } - - FMT_CONSTEXPR auto operator++() -> counting_iterator& { - ++count_; - return *this; - } - FMT_CONSTEXPR auto operator++(int) -> counting_iterator { - auto it = *this; - ++*this; - return it; - } - - FMT_CONSTEXPR friend auto operator+(counting_iterator it, difference_type n) - -> counting_iterator { - it.count_ += static_cast(n); - return it; - } - - FMT_CONSTEXPR auto operator*() const -> value_type { return {}; } -}; - template FMT_CONSTEXPR auto write(OutputIt out, basic_string_view s, - const format_specs& specs) -> OutputIt { + const format_specs& specs) -> OutputIt { auto data = s.data(); auto size = s.size(); if (specs.precision >= 0 && to_unsigned(specs.precision) < size) size = code_point_index(s, to_unsigned(specs.precision)); - bool is_debug = specs.type == presentation_type::debug; + + bool is_debug = specs.type() == presentation_type::debug; + if (is_debug) { + auto buf = counting_buffer(); + write_escaped_string(basic_appender(buf), s); + size = buf.count(); + } + size_t width = 0; if (specs.width != 0) { - if (is_debug) - width = write_escaped_string(counting_iterator{}, s).count(); - else - width = compute_width(basic_string_view(data, size)); + width = + is_debug ? size : compute_width(basic_string_view(data, size)); } - return write_padded(out, specs, size, width, - [=](reserve_iterator it) { - if (is_debug) return write_escaped_string(it, s); - return copy_str(data, data + size, it); - }); + return write_padded( + out, specs, size, width, [=](reserve_iterator it) { + return is_debug ? write_escaped_string(it, s) + : copy(data, data + size, it); + }); } template -FMT_CONSTEXPR auto write(OutputIt out, - basic_string_view> s, - const format_specs& specs, locale_ref) - -> OutputIt { - return write(out, s, specs); +FMT_CONSTEXPR auto write(OutputIt out, basic_string_view s, + const format_specs& specs, locale_ref) -> OutputIt { + return write(out, s, specs); } template -FMT_CONSTEXPR auto write(OutputIt out, const Char* s, - const format_specs& specs, locale_ref) - -> OutputIt { - if (specs.type == presentation_type::pointer) +FMT_CONSTEXPR auto write(OutputIt out, const Char* s, const format_specs& specs, + locale_ref) -> OutputIt { + if (specs.type() == presentation_type::pointer) return write_ptr(out, bit_cast(s), &specs); - if (!s) throw_format_error("string pointer is null"); - return write(out, basic_string_view(s), specs, {}); + if (!s) report_error("string pointer is null"); + return write(out, basic_string_view(s), specs, {}); } template OutputIt { if (negative) abs_value = ~abs_value + 1; int num_digits = count_digits(abs_value); auto size = (negative ? 1 : 0) + static_cast(num_digits); - auto it = reserve(out, size); - if (auto ptr = to_pointer(it, size)) { + if (auto ptr = to_pointer(out, size)) { if (negative) *ptr++ = static_cast('-'); format_decimal(ptr, abs_value, num_digits); return out; } - if (negative) *it++ = static_cast('-'); - it = format_decimal(it, abs_value, num_digits).end; - return base_iterator(out, it); + if (negative) *out++ = static_cast('-'); + return format_decimal(out, abs_value, num_digits); } -// DEPRECATED! template FMT_CONSTEXPR auto parse_align(const Char* begin, const Char* end, - format_specs& specs) -> const Char* { + format_specs& specs) -> const Char* { FMT_ASSERT(begin != end, ""); - auto align = align::none; + auto alignment = align::none; auto p = begin + code_point_length(begin); if (end - p <= 0) p = begin; for (;;) { switch (to_ascii(*p)) { - case '<': - align = align::left; - break; - case '>': - align = align::right; - break; - case '^': - align = align::center; - break; + case '<': alignment = align::left; break; + case '>': alignment = align::right; break; + case '^': alignment = align::center; break; } - if (align != align::none) { + if (alignment != align::none) { if (p != begin) { auto c = *begin; if (c == '}') return begin; if (c == '{') { - throw_format_error("invalid fill character '{'"); + report_error("invalid fill character '{'"); return begin; } - specs.fill = {begin, to_unsigned(p - begin)}; + specs.set_fill(basic_string_view(begin, to_unsigned(p - begin))); begin = p + 1; } else { ++begin; @@ -2409,88 +2202,27 @@ FMT_CONSTEXPR auto parse_align(const Char* begin, const Char* end, } p = begin; } - specs.align = align; + specs.set_align(alignment); return begin; } -// A floating-point presentation format. -enum class float_format : unsigned char { - general, // General: exponent notation or fixed point based on magnitude. - exp, // Exponent notation with the default precision of 6, e.g. 1.2e-3. - fixed, // Fixed point with the default precision of 6, e.g. 0.0012. - hex -}; - -struct float_specs { - int precision; - float_format format : 8; - sign_t sign : 8; - bool upper : 1; - bool locale : 1; - bool binary32 : 1; - bool showpoint : 1; -}; - -template -FMT_CONSTEXPR auto parse_float_type_spec(const format_specs& specs) - -> float_specs { - auto result = float_specs(); - result.showpoint = specs.alt; - result.locale = specs.localized; - switch (specs.type) { - case presentation_type::none: - result.format = float_format::general; - break; - case presentation_type::general_upper: - result.upper = true; - FMT_FALLTHROUGH; - case presentation_type::general_lower: - result.format = float_format::general; - break; - case presentation_type::exp_upper: - result.upper = true; - FMT_FALLTHROUGH; - case presentation_type::exp_lower: - result.format = float_format::exp; - result.showpoint |= specs.precision != 0; - break; - case presentation_type::fixed_upper: - result.upper = true; - FMT_FALLTHROUGH; - case presentation_type::fixed_lower: - result.format = float_format::fixed; - result.showpoint |= specs.precision != 0; - break; - case presentation_type::hexfloat_upper: - result.upper = true; - FMT_FALLTHROUGH; - case presentation_type::hexfloat_lower: - result.format = float_format::hex; - break; - default: - throw_format_error("invalid format specifier"); - break; - } - return result; -} - template FMT_CONSTEXPR20 auto write_nonfinite(OutputIt out, bool isnan, - format_specs specs, - const float_specs& fspecs) -> OutputIt { + format_specs specs, sign s) -> OutputIt { auto str = - isnan ? (fspecs.upper ? "NAN" : "nan") : (fspecs.upper ? "INF" : "inf"); + isnan ? (specs.upper() ? "NAN" : "nan") : (specs.upper() ? "INF" : "inf"); constexpr size_t str_size = 3; - auto sign = fspecs.sign; - auto size = str_size + (sign ? 1 : 0); + auto size = str_size + (s != sign::none ? 1 : 0); // Replace '0'-padding with space for non-finite values. const bool is_zero_fill = - specs.fill.size() == 1 && *specs.fill.data() == static_cast('0'); - if (is_zero_fill) specs.fill[0] = static_cast(' '); - return write_padded(out, specs, size, [=](reserve_iterator it) { - if (sign) *it++ = detail::sign(sign); - return copy_str(str, str + str_size, it); - }); + specs.fill_size() == 1 && specs.fill_unit() == '0'; + if (is_zero_fill) specs.set_fill(' '); + return write_padded(out, specs, size, + [=](reserve_iterator it) { + if (s != sign::none) + *it++ = detail::getsign(s); + return copy(str, str + str_size, it); + }); } // A decimal floating-point number significand * pow(10, exp). @@ -2511,12 +2243,12 @@ inline auto get_significand_size(const dragonbox::decimal_fp& f) -> int { template constexpr auto write_significand(OutputIt out, const char* significand, int significand_size) -> OutputIt { - return copy_str(significand, significand + significand_size, out); + return copy(significand, significand + significand_size, out); } template inline auto write_significand(OutputIt out, UInt significand, int significand_size) -> OutputIt { - return format_decimal(out, significand, significand_size).end; + return format_decimal(out, significand, significand_size); } template FMT_CONSTEXPR20 auto write_significand(OutputIt out, T significand, @@ -2536,14 +2268,13 @@ template ::value)> inline auto write_significand(Char* out, UInt significand, int significand_size, int integral_size, Char decimal_point) -> Char* { - if (!decimal_point) - return format_decimal(out, significand, significand_size).end; + if (!decimal_point) return format_decimal(out, significand, significand_size); out += significand_size + 1; Char* end = out; int floating_size = significand_size - integral_size; for (int i = floating_size / 2; i > 0; --i) { out -= 2; - copy2(out, digits2(static_cast(significand % 100))); + write2digits(out, static_cast(significand % 100)); significand /= 100; } if (floating_size % 2 != 0) { @@ -2564,19 +2295,19 @@ inline auto write_significand(OutputIt out, UInt significand, Char buffer[digits10() + 2]; auto end = write_significand(buffer, significand, significand_size, integral_size, decimal_point); - return detail::copy_str_noinline(buffer, end, out); + return detail::copy_noinline(buffer, end, out); } template FMT_CONSTEXPR auto write_significand(OutputIt out, const char* significand, int significand_size, int integral_size, Char decimal_point) -> OutputIt { - out = detail::copy_str_noinline(significand, - significand + integral_size, out); + out = detail::copy_noinline(significand, significand + integral_size, + out); if (!decimal_point) return out; *out++ = decimal_point; - return detail::copy_str_noinline(significand + integral_size, - significand + significand_size, out); + return detail::copy_noinline(significand + integral_size, + significand + significand_size, out); } template @@ -2589,44 +2320,42 @@ FMT_CONSTEXPR20 auto write_significand(OutputIt out, T significand, decimal_point); } auto buffer = basic_memory_buffer(); - write_significand(buffer_appender(buffer), significand, - significand_size, integral_size, decimal_point); + write_significand(basic_appender(buffer), significand, significand_size, + integral_size, decimal_point); grouping.apply( out, basic_string_view(buffer.data(), to_unsigned(integral_size))); - return detail::copy_str_noinline(buffer.data() + integral_size, - buffer.end(), out); + return detail::copy_noinline(buffer.data() + integral_size, + buffer.end(), out); } -template > FMT_CONSTEXPR20 auto do_write_float(OutputIt out, const DecimalFP& f, - const format_specs& specs, - float_specs fspecs, locale_ref loc) - -> OutputIt { + const format_specs& specs, sign s, + int exp_upper, locale_ref loc) -> OutputIt { auto significand = f.significand; int significand_size = get_significand_size(f); const Char zero = static_cast('0'); - auto sign = fspecs.sign; - size_t size = to_unsigned(significand_size) + (sign ? 1 : 0); + size_t size = to_unsigned(significand_size) + (s != sign::none ? 1 : 0); using iterator = reserve_iterator; - Char decimal_point = - fspecs.locale ? detail::decimal_point(loc) : static_cast('.'); + Char decimal_point = specs.localized() ? detail::decimal_point(loc) + : static_cast('.'); int output_exp = f.exponent + significand_size - 1; auto use_exp_format = [=]() { - if (fspecs.format == float_format::exp) return true; - if (fspecs.format != float_format::general) return false; + if (specs.type() == presentation_type::exp) return true; + if (specs.type() == presentation_type::fixed) return false; // Use the fixed notation if the exponent is in [exp_lower, exp_upper), // e.g. 0.0001 instead of 1e-04. Otherwise use the exponent notation. - const int exp_lower = -4, exp_upper = 16; + const int exp_lower = -4; return output_exp < exp_lower || - output_exp >= (fspecs.precision > 0 ? fspecs.precision : exp_upper); + output_exp >= (specs.precision > 0 ? specs.precision : exp_upper); }; if (use_exp_format()) { int num_zeros = 0; - if (fspecs.showpoint) { - num_zeros = fspecs.precision - significand_size; + if (specs.alt()) { + num_zeros = specs.precision - significand_size; if (num_zeros < 0) num_zeros = 0; size += to_unsigned(num_zeros); } else if (significand_size == 1) { @@ -2637,9 +2366,9 @@ FMT_CONSTEXPR20 auto do_write_float(OutputIt out, const DecimalFP& f, if (abs_output_exp >= 100) exp_digits = abs_output_exp >= 1000 ? 4 : 3; size += to_unsigned((decimal_point ? 1 : 0) + 2 + exp_digits); - char exp_char = fspecs.upper ? 'E' : 'e'; + char exp_char = specs.upper() ? 'E' : 'e'; auto write = [=](iterator it) { - if (sign) *it++ = detail::sign(sign); + if (s != sign::none) *it++ = detail::getsign(s); // Insert a decimal point after the first digit and add an exponent. it = write_significand(it, significand, significand_size, 1, decimal_point); @@ -2647,39 +2376,41 @@ FMT_CONSTEXPR20 auto do_write_float(OutputIt out, const DecimalFP& f, *it++ = static_cast(exp_char); return write_exponent(output_exp, it); }; - return specs.width > 0 ? write_padded(out, specs, size, write) - : base_iterator(out, write(reserve(out, size))); + return specs.width > 0 + ? write_padded(out, specs, size, write) + : base_iterator(out, write(reserve(out, size))); } int exp = f.exponent + significand_size; if (f.exponent >= 0) { // 1234e5 -> 123400000[.0+] size += to_unsigned(f.exponent); - int num_zeros = fspecs.precision - exp; + int num_zeros = specs.precision - exp; abort_fuzzing_if(num_zeros > 5000); - if (fspecs.showpoint) { + if (specs.alt()) { ++size; - if (num_zeros <= 0 && fspecs.format != float_format::fixed) num_zeros = 0; + if (num_zeros <= 0 && specs.type() != presentation_type::fixed) + num_zeros = 0; if (num_zeros > 0) size += to_unsigned(num_zeros); } - auto grouping = Grouping(loc, fspecs.locale); + auto grouping = Grouping(loc, specs.localized()); size += to_unsigned(grouping.count_separators(exp)); - return write_padded(out, specs, size, [&](iterator it) { - if (sign) *it++ = detail::sign(sign); + return write_padded(out, specs, size, [&](iterator it) { + if (s != sign::none) *it++ = detail::getsign(s); it = write_significand(it, significand, significand_size, f.exponent, grouping); - if (!fspecs.showpoint) return it; + if (!specs.alt()) return it; *it++ = decimal_point; return num_zeros > 0 ? detail::fill_n(it, num_zeros, zero) : it; }); } else if (exp > 0) { // 1234e-2 -> 12.34[0+] - int num_zeros = fspecs.showpoint ? fspecs.precision - significand_size : 0; - size += 1 + to_unsigned(num_zeros > 0 ? num_zeros : 0); - auto grouping = Grouping(loc, fspecs.locale); + int num_zeros = specs.alt() ? specs.precision - significand_size : 0; + size += 1 + static_cast(max_of(num_zeros, 0)); + auto grouping = Grouping(loc, specs.localized()); size += to_unsigned(grouping.count_separators(exp)); - return write_padded(out, specs, size, [&](iterator it) { - if (sign) *it++ = detail::sign(sign); + return write_padded(out, specs, size, [&](iterator it) { + if (s != sign::none) *it++ = detail::getsign(s); it = write_significand(it, significand, significand_size, exp, decimal_point, grouping); return num_zeros > 0 ? detail::fill_n(it, num_zeros, zero) : it; @@ -2687,14 +2418,14 @@ FMT_CONSTEXPR20 auto do_write_float(OutputIt out, const DecimalFP& f, } // 1234e-6 -> 0.001234 int num_zeros = -exp; - if (significand_size == 0 && fspecs.precision >= 0 && - fspecs.precision < num_zeros) { - num_zeros = fspecs.precision; + if (significand_size == 0 && specs.precision >= 0 && + specs.precision < num_zeros) { + num_zeros = specs.precision; } - bool pointy = num_zeros != 0 || significand_size != 0 || fspecs.showpoint; + bool pointy = num_zeros != 0 || significand_size != 0 || specs.alt(); size += 1 + (pointy ? 1 : 0) + to_unsigned(num_zeros); - return write_padded(out, specs, size, [&](iterator it) { - if (sign) *it++ = detail::sign(sign); + return write_padded(out, specs, size, [&](iterator it) { + if (s != sign::none) *it++ = detail::getsign(s); *it++ = zero; if (!pointy) return it; *it++ = decimal_point; @@ -2717,22 +2448,21 @@ template class fallback_digit_grouping { } }; -template +template FMT_CONSTEXPR20 auto write_float(OutputIt out, const DecimalFP& f, - const format_specs& specs, - float_specs fspecs, locale_ref loc) - -> OutputIt { + const format_specs& specs, sign s, + int exp_upper, locale_ref loc) -> OutputIt { if (is_constant_evaluated()) { - return do_write_float>(out, f, specs, fspecs, - loc); + return do_write_float>(out, f, specs, s, + exp_upper, loc); } else { - return do_write_float(out, f, specs, fspecs, loc); + return do_write_float(out, f, specs, s, exp_upper, loc); } } template constexpr auto isnan(T value) -> bool { - return !(value >= value); // std::isnan doesn't support __float128. + return value != value; // std::isnan doesn't support __float128. } template @@ -2742,8 +2472,8 @@ template struct has_isfinite> : std::true_type {}; -template ::value&& - has_isfinite::value)> +template ::value&& has_isfinite::value)> FMT_CONSTEXPR20 auto isfinite(T value) -> bool { constexpr T inf = T(std::numeric_limits::infinity()); if (is_constant_evaluated()) @@ -2780,52 +2510,48 @@ inline FMT_CONSTEXPR20 void adjust_precision(int& precision, int exp10) { class bigint { private: - // A bigint is stored as an array of bigits (big digits), with bigit at index - // 0 being the least significant one. - using bigit = uint32_t; + // A bigint is a number in the form bigit_[N - 1] ... bigit_[0] * 32^exp_. + using bigit = uint32_t; // A big digit. using double_bigit = uint64_t; + enum { bigit_bits = num_bits() }; enum { bigits_capacity = 32 }; basic_memory_buffer bigits_; int exp_; - FMT_CONSTEXPR20 auto operator[](int index) const -> bigit { - return bigits_[to_unsigned(index)]; - } - FMT_CONSTEXPR20 auto operator[](int index) -> bigit& { - return bigits_[to_unsigned(index)]; - } - - static constexpr const int bigit_bits = num_bits(); - friend struct formatter; - FMT_CONSTEXPR20 void subtract_bigits(int index, bigit other, bigit& borrow) { - auto result = static_cast((*this)[index]) - other - borrow; - (*this)[index] = static_cast(result); + FMT_CONSTEXPR auto get_bigit(int i) const -> bigit { + return i >= exp_ && i < num_bigits() ? bigits_[i - exp_] : 0; + } + + FMT_CONSTEXPR void subtract_bigits(int index, bigit other, bigit& borrow) { + auto result = double_bigit(bigits_[index]) - other - borrow; + bigits_[index] = static_cast(result); borrow = static_cast(result >> (bigit_bits * 2 - 1)); } - FMT_CONSTEXPR20 void remove_leading_zeros() { + FMT_CONSTEXPR void remove_leading_zeros() { int num_bigits = static_cast(bigits_.size()) - 1; - while (num_bigits > 0 && (*this)[num_bigits] == 0) --num_bigits; + while (num_bigits > 0 && bigits_[num_bigits] == 0) --num_bigits; bigits_.resize(to_unsigned(num_bigits + 1)); } // Computes *this -= other assuming aligned bigints and *this >= other. - FMT_CONSTEXPR20 void subtract_aligned(const bigint& other) { + FMT_CONSTEXPR void subtract_aligned(const bigint& other) { FMT_ASSERT(other.exp_ >= exp_, "unaligned bigints"); FMT_ASSERT(compare(*this, other) >= 0, ""); bigit borrow = 0; int i = other.exp_ - exp_; for (size_t j = 0, n = other.bigits_.size(); j != n; ++i, ++j) subtract_bigits(i, other.bigits_[j], borrow); - while (borrow > 0) subtract_bigits(i, 0, borrow); + if (borrow != 0) subtract_bigits(i, 0, borrow); + FMT_ASSERT(borrow == 0, ""); remove_leading_zeros(); } - FMT_CONSTEXPR20 void multiply(uint32_t value) { - const double_bigit wide_value = value; + FMT_CONSTEXPR void multiply(uint32_t value) { bigit carry = 0; + const double_bigit wide_value = value; for (size_t i = 0, n = bigits_.size(); i < n; ++i) { double_bigit result = bigits_[i] * wide_value + carry; bigits_[i] = static_cast(result); @@ -2836,7 +2562,7 @@ class bigint { template ::value || std::is_same::value)> - FMT_CONSTEXPR20 void multiply(UInt value) { + FMT_CONSTEXPR void multiply(UInt value) { using half_uint = conditional_t::value, uint64_t, uint32_t>; const int shift = num_bits() - bigit_bits; @@ -2857,7 +2583,7 @@ class bigint { template ::value || std::is_same::value)> - FMT_CONSTEXPR20 void assign(UInt n) { + FMT_CONSTEXPR void assign(UInt n) { size_t num_bigits = 0; do { bigits_[num_bigits++] = static_cast(n); @@ -2868,30 +2594,30 @@ class bigint { } public: - FMT_CONSTEXPR20 bigint() : exp_(0) {} + FMT_CONSTEXPR bigint() : exp_(0) {} explicit bigint(uint64_t n) { assign(n); } bigint(const bigint&) = delete; void operator=(const bigint&) = delete; - FMT_CONSTEXPR20 void assign(const bigint& other) { + FMT_CONSTEXPR void assign(const bigint& other) { auto size = other.bigits_.size(); bigits_.resize(size); auto data = other.bigits_.data(); - copy_str(data, data + size, bigits_.data()); + copy(data, data + size, bigits_.data()); exp_ = other.exp_; } - template FMT_CONSTEXPR20 void operator=(Int n) { + template FMT_CONSTEXPR void operator=(Int n) { FMT_ASSERT(n > 0, ""); assign(uint64_or_128_t(n)); } - FMT_CONSTEXPR20 auto num_bigits() const -> int { + FMT_CONSTEXPR auto num_bigits() const -> int { return static_cast(bigits_.size()) + exp_; } - FMT_NOINLINE FMT_CONSTEXPR20 auto operator<<=(int shift) -> bigint& { + FMT_CONSTEXPR auto operator<<=(int shift) -> bigint& { FMT_ASSERT(shift >= 0, ""); exp_ += shift / bigit_bits; shift %= bigit_bits; @@ -2906,49 +2632,39 @@ class bigint { return *this; } - template - FMT_CONSTEXPR20 auto operator*=(Int value) -> bigint& { + template FMT_CONSTEXPR auto operator*=(Int value) -> bigint& { FMT_ASSERT(value > 0, ""); multiply(uint32_or_64_or_128_t(value)); return *this; } - friend FMT_CONSTEXPR20 auto compare(const bigint& lhs, const bigint& rhs) - -> int { - int num_lhs_bigits = lhs.num_bigits(), num_rhs_bigits = rhs.num_bigits(); - if (num_lhs_bigits != num_rhs_bigits) - return num_lhs_bigits > num_rhs_bigits ? 1 : -1; - int i = static_cast(lhs.bigits_.size()) - 1; - int j = static_cast(rhs.bigits_.size()) - 1; + friend FMT_CONSTEXPR auto compare(const bigint& b1, const bigint& b2) -> int { + int num_bigits1 = b1.num_bigits(), num_bigits2 = b2.num_bigits(); + if (num_bigits1 != num_bigits2) return num_bigits1 > num_bigits2 ? 1 : -1; + int i = static_cast(b1.bigits_.size()) - 1; + int j = static_cast(b2.bigits_.size()) - 1; int end = i - j; if (end < 0) end = 0; for (; i >= end; --i, --j) { - bigit lhs_bigit = lhs[i], rhs_bigit = rhs[j]; - if (lhs_bigit != rhs_bigit) return lhs_bigit > rhs_bigit ? 1 : -1; + bigit b1_bigit = b1.bigits_[i], b2_bigit = b2.bigits_[j]; + if (b1_bigit != b2_bigit) return b1_bigit > b2_bigit ? 1 : -1; } if (i != j) return i > j ? 1 : -1; return 0; } // Returns compare(lhs1 + lhs2, rhs). - friend FMT_CONSTEXPR20 auto add_compare(const bigint& lhs1, - const bigint& lhs2, const bigint& rhs) - -> int { - auto minimum = [](int a, int b) { return a < b ? a : b; }; - auto maximum = [](int a, int b) { return a > b ? a : b; }; - int max_lhs_bigits = maximum(lhs1.num_bigits(), lhs2.num_bigits()); + friend FMT_CONSTEXPR auto add_compare(const bigint& lhs1, const bigint& lhs2, + const bigint& rhs) -> int { + int max_lhs_bigits = max_of(lhs1.num_bigits(), lhs2.num_bigits()); int num_rhs_bigits = rhs.num_bigits(); if (max_lhs_bigits + 1 < num_rhs_bigits) return -1; if (max_lhs_bigits > num_rhs_bigits) return 1; - auto get_bigit = [](const bigint& n, int i) -> bigit { - return i >= n.exp_ && i < n.num_bigits() ? n[i - n.exp_] : 0; - }; double_bigit borrow = 0; - int min_exp = minimum(minimum(lhs1.exp_, lhs2.exp_), rhs.exp_); + int min_exp = min_of(min_of(lhs1.exp_, lhs2.exp_), rhs.exp_); for (int i = num_rhs_bigits - 1; i >= min_exp; --i) { - double_bigit sum = - static_cast(get_bigit(lhs1, i)) + get_bigit(lhs2, i); - bigit rhs_bigit = get_bigit(rhs, i); + double_bigit sum = double_bigit(lhs1.get_bigit(i)) + lhs2.get_bigit(i); + bigit rhs_bigit = rhs.get_bigit(i); if (sum > rhs_bigit + borrow) return 1; borrow = rhs_bigit + borrow - sum; if (borrow > 1) return -1; @@ -2961,10 +2677,8 @@ class bigint { FMT_CONSTEXPR20 void assign_pow10(int exp) { FMT_ASSERT(exp >= 0, ""); if (exp == 0) return *this = 1; - // Find the top bit. - int bitmask = 1; - while (exp >= bitmask) bitmask <<= 1; - bitmask >>= 1; + int bitmask = 1 << (num_bits() - + countl_zero(static_cast(exp)) - 1); // pow(10, exp) = pow(5, exp) * pow(2, exp). First compute pow(5, exp) by // repeated squaring and multiplication. *this = 5; @@ -2988,17 +2702,17 @@ class bigint { // cross-product terms n[i] * n[j] such that i + j == bigit_index. for (int i = 0, j = bigit_index; j >= 0; ++i, --j) { // Most terms are multiplied twice which can be optimized in the future. - sum += static_cast(n[i]) * n[j]; + sum += double_bigit(n[i]) * n[j]; } - (*this)[bigit_index] = static_cast(sum); + bigits_[bigit_index] = static_cast(sum); sum >>= num_bits(); // Compute the carry. } // Do the same for the top half. for (int bigit_index = num_bigits; bigit_index < num_result_bigits; ++bigit_index) { for (int j = num_bigits - 1, i = bigit_index - j; i < num_bigits;) - sum += static_cast(n[i++]) * n[j--]; - (*this)[bigit_index] = static_cast(sum); + sum += double_bigit(n[i++]) * n[j--]; + bigits_[bigit_index] = static_cast(sum); sum >>= num_bits(); } remove_leading_zeros(); @@ -3007,20 +2721,20 @@ class bigint { // If this bigint has a bigger exponent than other, adds trailing zero to make // exponents equal. This simplifies some operations such as subtraction. - FMT_CONSTEXPR20 void align(const bigint& other) { + FMT_CONSTEXPR void align(const bigint& other) { int exp_difference = exp_ - other.exp_; if (exp_difference <= 0) return; int num_bigits = static_cast(bigits_.size()); bigits_.resize(to_unsigned(num_bigits + exp_difference)); for (int i = num_bigits - 1, j = i + exp_difference; i >= 0; --i, --j) bigits_[j] = bigits_[i]; - std::uninitialized_fill_n(bigits_.data(), exp_difference, 0u); + memset(bigits_.data(), 0, to_unsigned(exp_difference) * sizeof(bigit)); exp_ -= exp_difference; } // Divides this bignum by divisor, assigning the remainder to this and // returning the quotient. - FMT_CONSTEXPR20 auto divmod_assign(const bigint& divisor) -> int { + FMT_CONSTEXPR auto divmod_assign(const bigint& divisor) -> int { FMT_ASSERT(this != &divisor, ""); if (compare(*this, divisor) < 0) return 0; FMT_ASSERT(divisor.bigits_[divisor.bigits_.size() - 1u] != 0, ""); @@ -3139,8 +2853,11 @@ FMT_CONSTEXPR20 inline void format_dragon(basic_fp value, // Generate the given number of digits. exp10 -= num_digits - 1; if (num_digits <= 0) { - denominator *= 10; - auto digit = add_compare(numerator, numerator, denominator) > 0 ? '1' : '0'; + auto digit = '0'; + if (num_digits == 0) { + denominator *= 10; + digit = add_compare(numerator, numerator, denominator) > 0 ? '1' : '0'; + } buf.push_back(digit); return; } @@ -3177,8 +2894,8 @@ FMT_CONSTEXPR20 inline void format_dragon(basic_fp value, // Formats a floating-point number using the hexfloat format. template ::value)> -FMT_CONSTEXPR20 void format_hexfloat(Float value, int precision, - float_specs specs, buffer& buf) { +FMT_CONSTEXPR20 void format_hexfloat(Float value, format_specs specs, + buffer& buf) { // float is passed as double to reduce the number of instantiations and to // simplify implementation. static_assert(!std::is_same::value, ""); @@ -3188,26 +2905,25 @@ FMT_CONSTEXPR20 void format_hexfloat(Float value, int precision, // Assume Float is in the format [sign][exponent][significand]. using carrier_uint = typename info::carrier_uint; - constexpr auto num_float_significand_bits = - detail::num_significand_bits(); + const auto num_float_significand_bits = detail::num_significand_bits(); basic_fp f(value); f.e += num_float_significand_bits; if (!has_implicit_bit()) --f.e; - constexpr auto num_fraction_bits = + const auto num_fraction_bits = num_float_significand_bits + (has_implicit_bit() ? 1 : 0); - constexpr auto num_xdigits = (num_fraction_bits + 3) / 4; + const auto num_xdigits = (num_fraction_bits + 3) / 4; - constexpr auto leading_shift = ((num_xdigits - 1) * 4); + const auto leading_shift = ((num_xdigits - 1) * 4); const auto leading_mask = carrier_uint(0xF) << leading_shift; const auto leading_xdigit = static_cast((f.f & leading_mask) >> leading_shift); if (leading_xdigit > 1) f.e -= (32 - countl_zero(leading_xdigit) - 1); int print_xdigits = num_xdigits - 1; - if (precision >= 0 && print_xdigits > precision) { - const int shift = ((print_xdigits - precision - 1) * 4); + if (specs.precision >= 0 && print_xdigits > specs.precision) { + const int shift = ((print_xdigits - specs.precision - 1) * 4); const auto mask = carrier_uint(0xF) << shift; const auto v = static_cast((f.f & mask) >> shift); @@ -3226,25 +2942,25 @@ FMT_CONSTEXPR20 void format_hexfloat(Float value, int precision, } } - print_xdigits = precision; + print_xdigits = specs.precision; } char xdigits[num_bits() / 4]; detail::fill_n(xdigits, sizeof(xdigits), '0'); - format_uint<4>(xdigits, f.f, num_xdigits, specs.upper); + format_base2e(4, xdigits, f.f, num_xdigits, specs.upper()); // Remove zero tail while (print_xdigits > 0 && xdigits[print_xdigits] == '0') --print_xdigits; buf.push_back('0'); - buf.push_back(specs.upper ? 'X' : 'x'); + buf.push_back(specs.upper() ? 'X' : 'x'); buf.push_back(xdigits[0]); - if (specs.showpoint || print_xdigits > 0 || print_xdigits < precision) + if (specs.alt() || print_xdigits > 0 || print_xdigits < specs.precision) buf.push_back('.'); buf.append(xdigits + 1, xdigits + 1 + print_xdigits); - for (; print_xdigits < precision; ++print_xdigits) buf.push_back('0'); + for (; print_xdigits < specs.precision; ++print_xdigits) buf.push_back('0'); - buf.push_back(specs.upper ? 'P' : 'p'); + buf.push_back(specs.upper() ? 'P' : 'p'); uint32_t abs_e; if (f.e < 0) { @@ -3258,9 +2974,9 @@ FMT_CONSTEXPR20 void format_hexfloat(Float value, int precision, } template ::value)> -FMT_CONSTEXPR20 void format_hexfloat(Float value, int precision, - float_specs specs, buffer& buf) { - format_hexfloat(static_cast(value), precision, specs, buf); +FMT_CONSTEXPR20 void format_hexfloat(Float value, format_specs specs, + buffer& buf) { + format_hexfloat(static_cast(value), specs, buf); } constexpr auto fractional_part_rounding_thresholds(int index) -> uint32_t { @@ -3275,15 +2991,15 @@ constexpr auto fractional_part_rounding_thresholds(int index) -> uint32_t { } template -FMT_CONSTEXPR20 auto format_float(Float value, int precision, float_specs specs, +FMT_CONSTEXPR20 auto format_float(Float value, int precision, + const format_specs& specs, bool binary32, buffer& buf) -> int { // float is passed as double to reduce the number of instantiations. static_assert(!std::is_same::value, ""); - FMT_ASSERT(value >= 0, "value is negative"); auto converted_value = convert_float(value); - const bool fixed = specs.format == float_format::fixed; - if (value <= 0) { // <= instead of == to silence a warning. + const bool fixed = specs.type() == presentation_type::fixed; + if (value == 0) { if (precision <= 0 || !fixed) { buf.push_back('0'); return 0; @@ -3308,16 +3024,6 @@ FMT_CONSTEXPR20 auto format_float(Float value, int precision, float_specs specs, exp = static_cast(e); if (e > exp) ++exp; // Compute ceil. dragon_flags = dragon::fixup; - } else if (precision < 0) { - // Use Dragonbox for the shortest format. - if (specs.binary32) { - auto dec = dragonbox::to_decimal(static_cast(value)); - write(buffer_appender(buf), dec.significand); - return dec.exponent; - } - auto dec = dragonbox::to_decimal(static_cast(value)); - write(buffer_appender(buf), dec.significand); - return dec.exponent; } else { // Extract significand bits and exponent bits. using info = dragonbox::float_info; @@ -3416,7 +3122,7 @@ FMT_CONSTEXPR20 auto format_float(Float value, int precision, float_specs specs, uint64_t prod; uint32_t digits; bool should_round_up; - int number_of_digits_to_print = precision > 9 ? 9 : precision; + int number_of_digits_to_print = min_of(precision, 9); // Print a 9-digits subsegment, either the first or the second. auto print_subsegment = [&](uint32_t subsegment, char* buffer) { @@ -3444,7 +3150,7 @@ FMT_CONSTEXPR20 auto format_float(Float value, int precision, float_specs specs, // for details. prod = ((subsegment * static_cast(450359963)) >> 20) + 1; digits = static_cast(prod >> 32); - copy2(buffer, digits2(digits)); + write2digits(buffer, digits); number_of_digits_printed += 2; } @@ -3452,7 +3158,7 @@ FMT_CONSTEXPR20 auto format_float(Float value, int precision, float_specs specs, while (number_of_digits_printed < number_of_digits_to_print) { prod = static_cast(prod) * static_cast(100); digits = static_cast(prod >> 32); - copy2(buffer + number_of_digits_printed, digits2(digits)); + write2digits(buffer + number_of_digits_printed, digits); number_of_digits_printed += 2; } }; @@ -3561,9 +3267,8 @@ FMT_CONSTEXPR20 auto format_float(Float value, int precision, float_specs specs, } if (use_dragon) { auto f = basic_fp(); - bool is_predecessor_closer = specs.binary32 - ? f.assign(static_cast(value)) - : f.assign(converted_value); + bool is_predecessor_closer = binary32 ? f.assign(static_cast(value)) + : f.assign(converted_value); if (is_predecessor_closer) dragon_flags |= dragon::predecessor_closer; if (fixed) dragon_flags |= dragon::fixed; // Limit precision to the maximum possible number of significant digits in @@ -3572,7 +3277,7 @@ FMT_CONSTEXPR20 auto format_float(Float value, int precision, float_specs specs, if (precision > max_double_digits) precision = max_double_digits; format_dragon(f, dragon_flags, precision, buf, exp); } - if (!fixed && !specs.showpoint) { + if (!fixed && !specs.alt()) { // Remove trailing zeros. auto num_digits = buf.size(); while (num_digits > 0 && buf[num_digits - 1] == '0') { @@ -3583,97 +3288,106 @@ FMT_CONSTEXPR20 auto format_float(Float value, int precision, float_specs specs, } return exp; } + +// Numbers with exponents greater or equal to the returned value will use +// the exponential notation. +template constexpr auto exp_upper() -> int { + return std::numeric_limits::digits10 != 0 + ? min_of(16, std::numeric_limits::digits10 + 1) + : 16; +} + template -FMT_CONSTEXPR20 auto write_float(OutputIt out, T value, - format_specs specs, locale_ref loc) - -> OutputIt { - float_specs fspecs = parse_float_type_spec(specs); - fspecs.sign = specs.sign; - if (detail::signbit(value)) { // value < 0 is false for NaN so use signbit. - fspecs.sign = sign::minus; - value = -value; - } else if (fspecs.sign == sign::minus) { - fspecs.sign = sign::none; - } +FMT_CONSTEXPR20 auto write_float(OutputIt out, T value, format_specs specs, + locale_ref loc) -> OutputIt { + // Use signbit because value < 0 is false for NaN. + sign s = detail::signbit(value) ? sign::minus : specs.sign(); if (!detail::isfinite(value)) - return write_nonfinite(out, detail::isnan(value), specs, fspecs); + return write_nonfinite(out, detail::isnan(value), specs, s); - if (specs.align == align::numeric && fspecs.sign) { - auto it = reserve(out, 1); - *it++ = detail::sign(fspecs.sign); - out = base_iterator(out, it); - fspecs.sign = sign::none; + if (specs.align() == align::numeric && s != sign::none) { + *out++ = detail::getsign(s); + s = sign::none; if (specs.width != 0) --specs.width; } + constexpr int exp_upper = detail::exp_upper(); + int precision = specs.precision; + if (precision < 0) { + if (specs.type() != presentation_type::none) { + precision = 6; + } else if (is_fast_float::value && !is_constant_evaluated()) { + // Use Dragonbox for the shortest format. + using floaty = conditional_t= sizeof(double), double, float>; + auto dec = dragonbox::to_decimal(static_cast(value)); + return write_float(out, dec, specs, s, exp_upper, loc); + } + } + memory_buffer buffer; - if (fspecs.format == float_format::hex) { - if (fspecs.sign) buffer.push_back(detail::sign(fspecs.sign)); - format_hexfloat(convert_float(value), specs.precision, fspecs, buffer); - return write_bytes(out, {buffer.data(), buffer.size()}, - specs); - } - int precision = specs.precision >= 0 || specs.type == presentation_type::none - ? specs.precision - : 6; - if (fspecs.format == float_format::exp) { + if (specs.type() == presentation_type::hexfloat) { + if (s != sign::none) buffer.push_back(detail::getsign(s)); + format_hexfloat(convert_float(value), specs, buffer); + return write_bytes(out, {buffer.data(), buffer.size()}, + specs); + } + + if (specs.type() == presentation_type::exp) { if (precision == max_value()) - throw_format_error("number is too big"); + report_error("number is too big"); else ++precision; - } else if (fspecs.format != float_format::fixed && precision == 0) { + if (specs.precision != 0) specs.set_alt(); + } else if (specs.type() == presentation_type::fixed) { + if (specs.precision != 0) specs.set_alt(); + } else if (precision == 0) { precision = 1; } - if (const_check(std::is_same())) fspecs.binary32 = true; - int exp = format_float(convert_float(value), precision, fspecs, buffer); - fspecs.precision = precision; + int exp = format_float(convert_float(value), precision, specs, + std::is_same(), buffer); + + specs.precision = precision; auto f = big_decimal_fp{buffer.data(), static_cast(buffer.size()), exp}; - return write_float(out, f, specs, fspecs, loc); + return write_float(out, f, specs, s, exp_upper, loc); } template ::value)> -FMT_CONSTEXPR20 auto write(OutputIt out, T value, format_specs specs, +FMT_CONSTEXPR20 auto write(OutputIt out, T value, format_specs specs, locale_ref loc = {}) -> OutputIt { - if (const_check(!is_supported_floating_point(value))) return out; - return specs.localized && write_loc(out, value, specs, loc) + return specs.localized() && write_loc(out, value, specs, loc) ? out - : write_float(out, value, specs, loc); + : write_float(out, value, specs, loc); } template ::value)> FMT_CONSTEXPR20 auto write(OutputIt out, T value) -> OutputIt { - if (is_constant_evaluated()) return write(out, value, format_specs()); - if (const_check(!is_supported_floating_point(value))) return out; + if (is_constant_evaluated()) return write(out, value, format_specs()); - auto fspecs = float_specs(); - if (detail::signbit(value)) { - fspecs.sign = sign::minus; - value = -value; - } + auto s = detail::signbit(value) ? sign::minus : sign::none; - constexpr auto specs = format_specs(); - using floaty = conditional_t::value, double, T>; + constexpr auto specs = format_specs(); + using floaty = conditional_t= sizeof(double), double, float>; using floaty_uint = typename dragonbox::float_info::carrier_uint; floaty_uint mask = exponent_mask(); if ((bit_cast(value) & mask) == mask) - return write_nonfinite(out, std::isnan(value), specs, fspecs); + return write_nonfinite(out, std::isnan(value), specs, s); auto dec = dragonbox::to_decimal(static_cast(value)); - return write_float(out, dec, specs, fspecs, {}); + return write_float(out, dec, specs, s, exp_upper(), {}); } template ::value && !is_fast_float::value)> inline auto write(OutputIt out, T value) -> OutputIt { - return write(out, value, format_specs()); + return write(out, value, format_specs()); } template -auto write(OutputIt out, monostate, format_specs = {}, locale_ref = {}) +auto write(OutputIt out, monostate, format_specs = {}, locale_ref = {}) -> OutputIt { FMT_ASSERT(false, ""); return out; @@ -3682,13 +3396,11 @@ auto write(OutputIt out, monostate, format_specs = {}, locale_ref = {}) template FMT_CONSTEXPR auto write(OutputIt out, basic_string_view value) -> OutputIt { - auto it = reserve(out, value.size()); - it = copy_str_noinline(value.begin(), value.end(), it); - return base_iterator(out, it); + return copy_noinline(value.begin(), value.end(), out); } template ::value)> + FMT_ENABLE_IF(has_to_string_view::value)> constexpr auto write(OutputIt out, const T& value) -> OutputIt { return write(out, to_string_view(value)); } @@ -3696,10 +3408,8 @@ constexpr auto write(OutputIt out, const T& value) -> OutputIt { // FMT_ENABLE_IF() condition separated to workaround an MSVC bug. template < typename Char, typename OutputIt, typename T, - bool check = - std::is_enum::value && !std::is_same::value && - mapped_type_constant>::value != - type::custom_type, + bool check = std::is_enum::value && !std::is_same::value && + mapped_type_constant::value != type::custom_type, FMT_ENABLE_IF(check)> FMT_CONSTEXPR auto write(OutputIt out, T value) -> OutputIt { return write(out, static_cast>(value)); @@ -3707,13 +3417,12 @@ FMT_CONSTEXPR auto write(OutputIt out, T value) -> OutputIt { template ::value)> -FMT_CONSTEXPR auto write(OutputIt out, T value, - const format_specs& specs = {}, locale_ref = {}) - -> OutputIt { - return specs.type != presentation_type::none && - specs.type != presentation_type::string - ? write(out, value ? 1 : 0, specs, {}) - : write_bytes(out, value ? "true" : "false", specs); +FMT_CONSTEXPR auto write(OutputIt out, T value, const format_specs& specs = {}, + locale_ref = {}) -> OutputIt { + return specs.type() != presentation_type::none && + specs.type() != presentation_type::string + ? write(out, value ? 1 : 0, specs, {}) + : write_bytes(out, value ? "true" : "false", specs); } template @@ -3724,171 +3433,150 @@ FMT_CONSTEXPR auto write(OutputIt out, Char value) -> OutputIt { } template -FMT_CONSTEXPR_CHAR_TRAITS auto write(OutputIt out, const Char* value) - -> OutputIt { +FMT_CONSTEXPR20 auto write(OutputIt out, const Char* value) -> OutputIt { if (value) return write(out, basic_string_view(value)); - throw_format_error("string pointer is null"); + report_error("string pointer is null"); return out; } template ::value)> -auto write(OutputIt out, const T* value, const format_specs& specs = {}, +auto write(OutputIt out, const T* value, const format_specs& specs = {}, locale_ref = {}) -> OutputIt { return write_ptr(out, bit_cast(value), &specs); } -// A write overload that handles implicit conversions. template > -FMT_CONSTEXPR auto write(OutputIt out, const T& value) -> enable_if_t< - std::is_class::value && !is_string::value && - !is_floating_point::value && !std::is_same::value && - !std::is_same().map( - value))>>::value, - OutputIt> { - return write(out, arg_mapper().map(value)); + FMT_ENABLE_IF(mapped_type_constant::value == + type::custom_type && + !std::is_fundamental::value)> +FMT_CONSTEXPR auto write(OutputIt out, const T& value) -> OutputIt { + auto f = formatter(); + auto parse_ctx = parse_context({}); + f.parse(parse_ctx); + auto ctx = basic_format_context(out, {}, {}); + return f.format(value, ctx); } -template > -FMT_CONSTEXPR auto write(OutputIt out, const T& value) - -> enable_if_t::value == type::custom_type, - OutputIt> { - auto formatter = typename Context::template formatter_type(); - auto parse_ctx = typename Context::parse_context_type({}); - formatter.parse(parse_ctx); - auto ctx = Context(out, {}, {}); - return formatter.format(value, ctx); -} +template +using is_builtin = + bool_constant::value || FMT_BUILTIN_TYPES>; // An argument visitor that formats the argument and writes it via the output // iterator. It's a class and not a generic lambda for compatibility with C++11. template struct default_arg_formatter { - using iterator = buffer_appender; - using context = buffer_context; + using context = buffered_context; + + basic_appender out; - iterator out; - basic_format_args args; - locale_ref loc; + void operator()(monostate) { report_error("argument not found"); } - template auto operator()(T value) -> iterator { - return write(out, value); + template ::value)> + void operator()(T value) { + write(out, value); } - auto operator()(typename basic_format_arg::handle h) -> iterator { - basic_format_parse_context parse_ctx({}); - context format_ctx(out, args, loc); + + template ::value)> + void operator()(T) { + FMT_ASSERT(false, ""); + } + + void operator()(typename basic_format_arg::handle h) { + // Use a null locale since the default format must be unlocalized. + auto parse_ctx = parse_context({}); + auto format_ctx = context(out, {}, {}); h.format(parse_ctx, format_ctx); - return format_ctx.out(); } }; template struct arg_formatter { - using iterator = buffer_appender; - using context = buffer_context; - - iterator out; - const format_specs& specs; - locale_ref locale; + basic_appender out; + const format_specs& specs; + FMT_NO_UNIQUE_ADDRESS locale_ref locale; - template - FMT_CONSTEXPR FMT_INLINE auto operator()(T value) -> iterator { - return detail::write(out, value, specs, locale); - } - auto operator()(typename basic_format_arg::handle) -> iterator { - // User-defined types are handled separately because they require access - // to the parse context. - return out; + template ::value)> + FMT_CONSTEXPR FMT_INLINE void operator()(T value) { + detail::write(out, value, specs, locale); } -}; -struct width_checker { - template ::value)> - FMT_CONSTEXPR auto operator()(T value) -> unsigned long long { - if (is_negative(value)) throw_format_error("negative width"); - return static_cast(value); + template ::value)> + void operator()(T) { + FMT_ASSERT(false, ""); } - template ::value)> - FMT_CONSTEXPR auto operator()(T) -> unsigned long long { - throw_format_error("width is not integer"); - return 0; + void operator()(typename basic_format_arg>::handle) { + // User-defined types are handled separately because they require access + // to the parse context. } }; -struct precision_checker { +struct dynamic_spec_getter { template ::value)> FMT_CONSTEXPR auto operator()(T value) -> unsigned long long { - if (is_negative(value)) throw_format_error("negative precision"); - return static_cast(value); + return is_negative(value) ? ~0ull : static_cast(value); } template ::value)> FMT_CONSTEXPR auto operator()(T) -> unsigned long long { - throw_format_error("precision is not integer"); + report_error("width/precision is not integer"); return 0; } }; -template -FMT_CONSTEXPR auto get_dynamic_spec(FormatArg arg) -> int { - unsigned long long value = visit_format_arg(Handler(), arg); - if (value > to_unsigned(max_value())) - throw_format_error("number is too big"); - return static_cast(value); -} - template -FMT_CONSTEXPR auto get_arg(Context& ctx, ID id) -> decltype(ctx.arg(id)) { +FMT_CONSTEXPR auto get_arg(Context& ctx, ID id) -> basic_format_arg { auto arg = ctx.arg(id); - if (!arg) ctx.on_error("argument not found"); + if (!arg) report_error("argument not found"); return arg; } -template -FMT_CONSTEXPR void handle_dynamic_spec(int& value, - arg_ref ref, - Context& ctx) { - switch (ref.kind) { - case arg_id_kind::none: - break; - case arg_id_kind::index: - value = detail::get_dynamic_spec(get_arg(ctx, ref.val.index)); - break; - case arg_id_kind::name: - value = detail::get_dynamic_spec(get_arg(ctx, ref.val.name)); - break; - } +template +FMT_CONSTEXPR int get_dynamic_spec( + arg_id_kind kind, const arg_ref& ref, + Context& ctx) { + FMT_ASSERT(kind != arg_id_kind::none, ""); + auto arg = + kind == arg_id_kind::index ? ctx.arg(ref.index) : ctx.arg(ref.name); + if (!arg) report_error("argument not found"); + unsigned long long value = arg.visit(dynamic_spec_getter()); + if (value > to_unsigned(max_value())) + report_error("width/precision is out of range"); + return static_cast(value); +} + +template +FMT_CONSTEXPR void handle_dynamic_spec( + arg_id_kind kind, int& value, + const arg_ref& ref, Context& ctx) { + if (kind != arg_id_kind::none) value = get_dynamic_spec(kind, ref, ctx); } -#if FMT_USE_USER_DEFINED_LITERALS -# if FMT_USE_NONTYPE_TEMPLATE_ARGS +#if FMT_USE_NONTYPE_TEMPLATE_ARGS template Str> -struct statically_named_arg : view { + fmt::detail::fixed_string Str> +struct static_named_arg : view { static constexpr auto name = Str.data; const T& value; - statically_named_arg(const T& v) : value(v) {} + static_named_arg(const T& v) : value(v) {} }; template Str> -struct is_named_arg> : std::true_type {}; + fmt::detail::fixed_string Str> +struct is_named_arg> : std::true_type {}; template Str> -struct is_statically_named_arg> - : std::true_type {}; + fmt::detail::fixed_string Str> +struct is_static_named_arg> : std::true_type { +}; -template Str> +template Str> struct udl_arg { template auto operator=(T&& value) const { - return statically_named_arg(std::forward(value)); + return static_named_arg(std::forward(value)); } }; -# else +#else template struct udl_arg { const Char* str; @@ -3896,149 +3584,198 @@ template struct udl_arg { return {str, std::forward(value)}; } }; -# endif -#endif // FMT_USE_USER_DEFINED_LITERALS +#endif // FMT_USE_NONTYPE_TEMPLATE_ARGS -template -auto vformat(const Locale& loc, basic_string_view fmt, - basic_format_args>> args) - -> std::basic_string { - auto buf = basic_memory_buffer(); - detail::vformat_to(buf, fmt, args, detail::locale_ref(loc)); - return {buf.data(), buf.size()}; -} +template struct format_handler { + parse_context parse_ctx; + buffered_context ctx; -using format_func = void (*)(detail::buffer&, int, const char*); + void on_text(const Char* begin, const Char* end) { + copy_noinline(begin, end, ctx.out()); + } + + FMT_CONSTEXPR auto on_arg_id() -> int { return parse_ctx.next_arg_id(); } + FMT_CONSTEXPR auto on_arg_id(int id) -> int { + parse_ctx.check_arg_id(id); + return id; + } + FMT_CONSTEXPR auto on_arg_id(basic_string_view id) -> int { + parse_ctx.check_arg_id(id); + int arg_id = ctx.arg_id(id); + if (arg_id < 0) report_error("argument not found"); + return arg_id; + } + + FMT_INLINE void on_replacement_field(int id, const Char*) { + ctx.arg(id).visit(default_arg_formatter{ctx.out()}); + } + + auto on_format_specs(int id, const Char* begin, const Char* end) + -> const Char* { + auto arg = get_arg(ctx, id); + // Not using a visitor for custom types gives better codegen. + if (arg.format_custom(begin, parse_ctx, ctx)) return parse_ctx.begin(); + + auto specs = dynamic_format_specs(); + begin = parse_format_specs(begin, end, specs, parse_ctx, arg.type()); + if (specs.dynamic()) { + handle_dynamic_spec(specs.dynamic_width(), specs.width, specs.width_ref, + ctx); + handle_dynamic_spec(specs.dynamic_precision(), specs.precision, + specs.precision_ref, ctx); + } + + arg.visit(arg_formatter{ctx.out(), specs, ctx.locale()}); + return begin; + } + + FMT_NORETURN void on_error(const char* message) { report_error(message); } +}; + +using format_func = void (*)(detail::buffer&, int, const char*); +FMT_API void do_report_error(format_func func, int error_code, + const char* message) noexcept; FMT_API void format_error_code(buffer& out, int error_code, string_view message) noexcept; -FMT_API void report_error(format_func func, int error_code, - const char* message) noexcept; -} // namespace detail +template +template +FMT_CONSTEXPR auto native_formatter::format( + const T& val, FormatContext& ctx) const -> decltype(ctx.out()) { + if (!specs_.dynamic()) + return write(ctx.out(), val, specs_, ctx.locale()); + auto specs = format_specs(specs_); + handle_dynamic_spec(specs.dynamic_width(), specs.width, specs_.width_ref, + ctx); + handle_dynamic_spec(specs.dynamic_precision(), specs.precision, + specs_.precision_ref, ctx); + return write(ctx.out(), val, specs, ctx.locale()); +} + +// DEPRECATED! https://github.com/fmtlib/fmt/issues/4292. +template +struct is_locale : std::false_type {}; +template +struct is_locale> : std::true_type {}; -FMT_API auto vsystem_error(int error_code, string_view format_str, - format_args args) -> std::system_error; +// DEPRECATED! +template struct vformat_args { + using type = basic_format_args>; +}; +template <> struct vformat_args { + using type = format_args; +}; -/** - \rst - Constructs :class:`std::system_error` with a message formatted with - ``fmt::format(fmt, args...)``. - *error_code* is a system error code as given by ``errno``. - - **Example**:: - - // This throws std::system_error with the description - // cannot open file 'madeup': No such file or directory - // or similar (system message may vary). - const char* filename = "madeup"; - std::FILE* file = std::fopen(filename, "r"); - if (!file) - throw fmt::system_error(errno, "cannot open file '{}'", filename); - \endrst - */ -template -auto system_error(int error_code, format_string fmt, T&&... args) - -> std::system_error { - return vsystem_error(error_code, fmt, fmt::make_format_args(args...)); +template +void vformat_to(buffer& buf, basic_string_view fmt, + typename vformat_args::type args, locale_ref loc = {}) { + auto out = basic_appender(buf); + parse_format_string( + fmt, format_handler{parse_context(fmt), {out, args, loc}}); } +} // namespace detail -/** - \rst - Formats an error message for an error returned by an operating system or a - language runtime, for example a file opening error, and writes it to *out*. - The format is the same as the one used by ``std::system_error(ec, message)`` - where ``ec`` is ``std::error_code(error_code, std::generic_category()})``. - It is implementation-defined but normally looks like: - - .. parsed-literal:: - **: ** - - where ** is the passed message and ** is the system - message corresponding to the error code. - *error_code* is a system error code as given by ``errno``. - \endrst - */ -FMT_API void format_system_error(detail::buffer& out, int error_code, - const char* message) noexcept; - -// Reports a system error without throwing an exception. -// Can be used to report errors from destructors. -FMT_API void report_system_error(int error_code, const char* message) noexcept; +FMT_BEGIN_EXPORT -/** Fast integer formatter. */ -class format_int { +// A generic formatting context with custom output iterator and character +// (code unit) support. Char is the format string code unit type which can be +// different from OutputIt::value_type. +template class generic_context { private: - // Buffer should be large enough to hold all digits (digits10 + 1), - // a sign and a null character. - enum { buffer_size = std::numeric_limits::digits10 + 3 }; - mutable char buffer_[buffer_size]; - char* str_; + OutputIt out_; + basic_format_args args_; + detail::locale_ref loc_; - template auto format_unsigned(UInt value) -> char* { - auto n = static_cast>(value); - return detail::format_decimal(buffer_, n, buffer_size - 1).begin; + public: + using char_type = Char; + using iterator = OutputIt; + using parse_context_type FMT_DEPRECATED = parse_context; + template + using formatter_type FMT_DEPRECATED = formatter; + enum { builtin_types = FMT_BUILTIN_TYPES }; + + constexpr generic_context(OutputIt out, + basic_format_args args, + detail::locale_ref loc = {}) + : out_(out), args_(args), loc_(loc) {} + generic_context(generic_context&&) = default; + generic_context(const generic_context&) = delete; + void operator=(const generic_context&) = delete; + + constexpr auto arg(int id) const -> basic_format_arg { + return args_.get(id); + } + auto arg(basic_string_view name) const + -> basic_format_arg { + return args_.get(name); + } + constexpr auto arg_id(basic_string_view name) const -> int { + return args_.get_id(name); } - template auto format_signed(Int value) -> char* { - auto abs_value = static_cast>(value); - bool negative = value < 0; - if (negative) abs_value = 0 - abs_value; - auto begin = format_unsigned(abs_value); - if (negative) *--begin = '-'; - return begin; + constexpr auto out() const -> iterator { return out_; } + + void advance_to(iterator it) { + if (!detail::is_back_insert_iterator()) out_ = it; } + constexpr auto locale() const -> detail::locale_ref { return loc_; } +}; + +class loc_value { + private: + basic_format_arg value_; + public: - explicit format_int(int value) : str_(format_signed(value)) {} - explicit format_int(long value) : str_(format_signed(value)) {} - explicit format_int(long long value) : str_(format_signed(value)) {} - explicit format_int(unsigned value) : str_(format_unsigned(value)) {} - explicit format_int(unsigned long value) : str_(format_unsigned(value)) {} - explicit format_int(unsigned long long value) - : str_(format_unsigned(value)) {} + template ::value)> + loc_value(T value) : value_(value) {} - /** Returns the number of characters written to the output buffer. */ - auto size() const -> size_t { - return detail::to_unsigned(buffer_ - str_ + buffer_size - 1); + template ::value)> + loc_value(T) {} + + template auto visit(Visitor&& vis) -> decltype(vis(0)) { + return value_.visit(vis); } +}; + +// A locale facet that formats values in UTF-8. +// It is parameterized on the locale to avoid the heavy include. +template class format_facet : public Locale::facet { + private: + std::string separator_; + std::string grouping_; + std::string decimal_point_; - /** - Returns a pointer to the output buffer content. No terminating null - character is appended. - */ - auto data() const -> const char* { return str_; } + protected: + virtual auto do_put(appender out, loc_value val, + const format_specs& specs) const -> bool; - /** - Returns a pointer to the output buffer content with terminating null - character appended. - */ - auto c_str() const -> const char* { - buffer_[buffer_size - 1] = '\0'; - return str_; - } + public: + static FMT_API typename Locale::id id; - /** - \rst - Returns the content of the output buffer as an ``std::string``. - \endrst - */ - auto str() const -> std::string { return std::string(str_, size()); } -}; + explicit format_facet(Locale& loc); + explicit format_facet(string_view sep = "", std::string grouping = "\3", + std::string decimal_point = ".") + : separator_(sep.data(), sep.size()), + grouping_(grouping), + decimal_point_(decimal_point) {} -template -struct formatter::value>> - : formatter, Char> { - template - auto format(const T& value, FormatContext& ctx) const -> decltype(ctx.out()) { - using base = formatter, Char>; - return base::format(format_as(value), ctx); + auto put(appender out, loc_value val, const format_specs& specs) const + -> bool { + return do_put(out, val, specs); } }; -#define FMT_FORMAT_AS(Type, Base) \ - template \ - struct formatter : formatter {} +#define FMT_FORMAT_AS(Type, Base) \ + template \ + struct formatter : formatter { \ + template \ + FMT_CONSTEXPR auto format(Type value, FormatContext& ctx) const \ + -> decltype(ctx.out()) { \ + return formatter::format(value, ctx); \ + } \ + } FMT_FORMAT_AS(signed char, int); FMT_FORMAT_AS(unsigned char, unsigned); @@ -4047,44 +3784,58 @@ FMT_FORMAT_AS(unsigned short, unsigned); FMT_FORMAT_AS(long, detail::long_type); FMT_FORMAT_AS(unsigned long, detail::ulong_type); FMT_FORMAT_AS(Char*, const Char*); -FMT_FORMAT_AS(std::basic_string, basic_string_view); -FMT_FORMAT_AS(std::nullptr_t, const void*); FMT_FORMAT_AS(detail::std_string_view, basic_string_view); +FMT_FORMAT_AS(std::nullptr_t, const void*); FMT_FORMAT_AS(void*, const void*); template struct formatter : formatter, Char> {}; -/** - \rst - Converts ``p`` to ``const void*`` for pointer formatting. +template +class formatter, Char> + : public formatter, Char> {}; - **Example**:: +template +struct formatter, Char> : formatter {}; +template +struct formatter, Char> + : formatter {}; - auto s = fmt::format("{}", fmt::ptr(p)); - \endrst +template +struct formatter + : detail::native_formatter {}; + +template +struct formatter>> + : formatter, Char> { + template + FMT_CONSTEXPR auto format(const T& value, FormatContext& ctx) const + -> decltype(ctx.out()) { + auto&& val = format_as(value); // Make an lvalue reference for format. + return formatter, Char>::format(val, ctx); + } +}; + +/** + * Converts `p` to `const void*` for pointer formatting. + * + * **Example**: + * + * auto s = fmt::format("{}", fmt::ptr(p)); */ template auto ptr(T p) -> const void* { static_assert(std::is_pointer::value, ""); return detail::bit_cast(p); } -template -auto ptr(const std::unique_ptr& p) -> const void* { - return p.get(); -} -template auto ptr(const std::shared_ptr& p) -> const void* { - return p.get(); -} /** - \rst - Converts ``e`` to the underlying type. - - **Example**:: - - enum class color { red, green, blue }; - auto s = fmt::format("{}", fmt::underlying(color::red)); - \endrst + * Converts `e` to the underlying type. + * + * **Example**: + * + * enum class color { red, green, blue }; + * auto s = fmt::format("{}", fmt::underlying(color::red)); // s == "0" */ template constexpr auto underlying(Enum e) noexcept -> underlying_t { @@ -4098,13 +3849,22 @@ constexpr auto format_as(Enum e) noexcept -> underlying_t { } } // namespace enums -class bytes { - private: - string_view data_; - friend struct formatter; +#ifdef __cpp_lib_byte +template <> struct formatter : formatter { + static auto format_as(std::byte b) -> unsigned char { + return static_cast(b); + } + template + auto format(std::byte b, Context& ctx) const -> decltype(ctx.out()) { + return formatter::format(format_as(b), ctx); + } +}; +#endif - public: - explicit bytes(string_view data) : data_(data) {} +struct bytes { + string_view data; + + inline explicit bytes(string_view s) : data(s) {} }; template <> struct formatter { @@ -4112,19 +3872,19 @@ template <> struct formatter { detail::dynamic_format_specs<> specs_; public: - template - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> const char* { + FMT_CONSTEXPR auto parse(parse_context<>& ctx) -> const char* { return parse_format_specs(ctx.begin(), ctx.end(), specs_, ctx, detail::type::string_type); } template - auto format(bytes b, FormatContext& ctx) -> decltype(ctx.out()) { - detail::handle_dynamic_spec(specs_.width, - specs_.width_ref, ctx); - detail::handle_dynamic_spec( - specs_.precision, specs_.precision_ref, ctx); - return detail::write_bytes(ctx.out(), b.data_, specs_); + auto format(bytes b, FormatContext& ctx) const -> decltype(ctx.out()) { + auto specs = specs_; + detail::handle_dynamic_spec(specs.dynamic_width(), specs.width, + specs.width_ref, ctx); + detail::handle_dynamic_spec(specs.dynamic_precision(), specs.precision, + specs.precision_ref, ctx); + return detail::write_bytes(ctx.out(), b.data, specs); } }; @@ -4134,15 +3894,13 @@ template struct group_digits_view { }; /** - \rst - Returns a view that formats an integer value using ',' as a locale-independent - thousands separator. - - **Example**:: - - fmt::print("{}", fmt::group_digits(12345)); - // Output: "12,345" - \endrst + * Returns a view that formats an integer value using ',' as a + * locale-independent thousands separator. + * + * **Example**: + * + * fmt::print("{}", fmt::group_digits(12345)); + * // Output: "12,345" */ template auto group_digits(T value) -> group_digits_view { return {value}; @@ -4153,331 +3911,255 @@ template struct formatter> : formatter { detail::dynamic_format_specs<> specs_; public: - template - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> const char* { + FMT_CONSTEXPR auto parse(parse_context<>& ctx) -> const char* { return parse_format_specs(ctx.begin(), ctx.end(), specs_, ctx, detail::type::int_type); } template - auto format(group_digits_view t, FormatContext& ctx) + auto format(group_digits_view view, FormatContext& ctx) const -> decltype(ctx.out()) { - detail::handle_dynamic_spec(specs_.width, - specs_.width_ref, ctx); - detail::handle_dynamic_spec( - specs_.precision, specs_.precision_ref, ctx); + auto specs = specs_; + detail::handle_dynamic_spec(specs.dynamic_width(), specs.width, + specs.width_ref, ctx); + detail::handle_dynamic_spec(specs.dynamic_precision(), specs.precision, + specs.precision_ref, ctx); + auto arg = detail::make_write_int_arg(view.value, specs.sign()); return detail::write_int( - ctx.out(), static_cast>(t.value), 0, specs_, - detail::digit_grouping("\3", ",")); + ctx.out(), static_cast>(arg.abs_value), + arg.prefix, specs, detail::digit_grouping("\3", ",")); } }; -template struct nested_view { - const formatter* fmt; +template struct nested_view { + const formatter* fmt; const T* value; }; -template struct formatter> { - FMT_CONSTEXPR auto parse(format_parse_context& ctx) -> const char* { +template +struct formatter, Char> { + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { return ctx.begin(); } - auto format(nested_view view, format_context& ctx) const + template + auto format(nested_view view, FormatContext& ctx) const -> decltype(ctx.out()) { return view.fmt->format(*view.value, ctx); } }; -template struct nested_formatter { +template struct nested_formatter { private: + basic_specs specs_; int width_; - detail::fill_t fill_; - align_t align_ : 4; - formatter formatter_; + formatter formatter_; public: - constexpr nested_formatter() : width_(0), align_(align_t::none) {} - - FMT_CONSTEXPR auto parse(format_parse_context& ctx) -> const char* { - auto specs = detail::dynamic_format_specs(); - auto it = parse_format_specs(ctx.begin(), ctx.end(), specs, ctx, - detail::type::none_type); - width_ = specs.width; - fill_ = specs.fill; - align_ = specs.align; + constexpr nested_formatter() : width_(0) {} + + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + auto it = ctx.begin(), end = ctx.end(); + if (it == end) return it; + auto specs = format_specs(); + it = detail::parse_align(it, end, specs); + specs_ = specs; + Char c = *it; + auto width_ref = detail::arg_ref(); + if ((c >= '0' && c <= '9') || c == '{') { + it = detail::parse_width(it, end, specs, width_ref, ctx); + width_ = specs.width; + } ctx.advance_to(it); return formatter_.parse(ctx); } - template - auto write_padded(format_context& ctx, F write) const -> decltype(ctx.out()) { + template + auto write_padded(FormatContext& ctx, F write) const -> decltype(ctx.out()) { if (width_ == 0) return write(ctx.out()); - auto buf = memory_buffer(); - write(std::back_inserter(buf)); - auto specs = format_specs<>(); + auto buf = basic_memory_buffer(); + write(basic_appender(buf)); + auto specs = format_specs(); specs.width = width_; - specs.fill = fill_; - specs.align = align_; - return detail::write(ctx.out(), string_view(buf.data(), buf.size()), specs); - } - - auto nested(const T& value) const -> nested_view { - return nested_view{&formatter_, &value}; + specs.copy_fill_from(specs_); + specs.set_align(specs_.align()); + return detail::write( + ctx.out(), basic_string_view(buf.data(), buf.size()), specs); } -}; - -// DEPRECATED! join_view will be moved to ranges.h. -template -struct join_view : detail::view { - It begin; - Sentinel end; - basic_string_view sep; - - join_view(It b, Sentinel e, basic_string_view s) - : begin(b), end(e), sep(s) {} -}; - -template -struct formatter, Char> { - private: - using value_type = -#ifdef __cpp_lib_ranges - std::iter_value_t; -#else - typename std::iterator_traits::value_type; -#endif - formatter, Char> value_formatter_; - public: - template - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> const Char* { - return value_formatter_.parse(ctx); - } - - template - auto format(const join_view& value, - FormatContext& ctx) const -> decltype(ctx.out()) { - auto it = value.begin; - auto out = ctx.out(); - if (it != value.end) { - out = value_formatter_.format(*it, ctx); - ++it; - while (it != value.end) { - out = detail::copy_str(value.sep.begin(), value.sep.end(), out); - ctx.advance_to(out); - out = value_formatter_.format(*it, ctx); - ++it; - } - } - return out; + auto nested(const T& value) const -> nested_view { + return nested_view{&formatter_, &value}; } }; -/** - Returns a view that formats the iterator range `[begin, end)` with elements - separated by `sep`. - */ -template -auto join(It begin, Sentinel end, string_view sep) -> join_view { - return {begin, end, sep}; +inline namespace literals { +#if FMT_USE_NONTYPE_TEMPLATE_ARGS +template constexpr auto operator""_a() { + using char_t = remove_cvref_t; + return detail::udl_arg(); } - +#else /** - \rst - Returns a view that formats `range` with elements separated by `sep`. - - **Example**:: - - std::vector v = {1, 2, 3}; - fmt::print("{}", fmt::join(v, ", ")); - // Output: "1, 2, 3" - - ``fmt::join`` applies passed format specifiers to the range elements:: - - fmt::print("{:02}", fmt::join(v, ", ")); - // Output: "01, 02, 03" - \endrst + * User-defined literal equivalent of `fmt::arg`. + * + * **Example**: + * + * using namespace fmt::literals; + * fmt::print("The answer is {answer}.", "answer"_a=42); */ -template -auto join(Range&& range, string_view sep) - -> join_view, detail::sentinel_t> { - return join(std::begin(range), std::end(range), sep); +constexpr auto operator""_a(const char* s, size_t) -> detail::udl_arg { + return {s}; } +#endif // FMT_USE_NONTYPE_TEMPLATE_ARGS +} // namespace literals -/** - \rst - Converts *value* to ``std::string`` using the default format for type *T*. - - **Example**:: - - #include - - std::string answer = fmt::to_string(42); - \endrst - */ -template ::value && - !detail::has_format_as::value)> -inline auto to_string(const T& value) -> std::string { - auto buffer = memory_buffer(); - detail::write(appender(buffer), value); - return {buffer.data(), buffer.size()}; -} +/// A fast integer formatter. +class format_int { + private: + // Buffer should be large enough to hold all digits (digits10 + 1), + // a sign and a null character. + enum { buffer_size = std::numeric_limits::digits10 + 3 }; + mutable char buffer_[buffer_size]; + char* str_; -template ::value)> -FMT_NODISCARD inline auto to_string(T value) -> std::string { - // The buffer should be large enough to store the number including the sign - // or "false" for bool. - constexpr int max_size = detail::digits10() + 2; - char buffer[max_size > 5 ? static_cast(max_size) : 5]; - char* begin = buffer; - return std::string(begin, detail::write(begin, value)); -} + template + FMT_CONSTEXPR20 auto format_unsigned(UInt value) -> char* { + auto n = static_cast>(value); + return detail::do_format_decimal(buffer_, n, buffer_size - 1); + } -template -FMT_NODISCARD auto to_string(const basic_memory_buffer& buf) - -> std::basic_string { - auto size = buf.size(); - detail::assume(size < std::basic_string().max_size()); - return std::basic_string(buf.data(), size); -} + template + FMT_CONSTEXPR20 auto format_signed(Int value) -> char* { + auto abs_value = static_cast>(value); + bool negative = value < 0; + if (negative) abs_value = 0 - abs_value; + auto begin = format_unsigned(abs_value); + if (negative) *--begin = '-'; + return begin; + } -template ::value && - detail::has_format_as::value)> -inline auto to_string(const T& value) -> std::string { - return to_string(format_as(value)); -} + public: + FMT_CONSTEXPR20 explicit format_int(int value) : str_(format_signed(value)) {} + FMT_CONSTEXPR20 explicit format_int(long value) + : str_(format_signed(value)) {} + FMT_CONSTEXPR20 explicit format_int(long long value) + : str_(format_signed(value)) {} + FMT_CONSTEXPR20 explicit format_int(unsigned value) + : str_(format_unsigned(value)) {} + FMT_CONSTEXPR20 explicit format_int(unsigned long value) + : str_(format_unsigned(value)) {} + FMT_CONSTEXPR20 explicit format_int(unsigned long long value) + : str_(format_unsigned(value)) {} -FMT_END_EXPORT + /// Returns the number of characters written to the output buffer. + FMT_CONSTEXPR20 auto size() const -> size_t { + return detail::to_unsigned(buffer_ - str_ + buffer_size - 1); + } -namespace detail { + /// Returns a pointer to the output buffer content. No terminating null + /// character is appended. + FMT_CONSTEXPR20 auto data() const -> const char* { return str_; } -template -void vformat_to(buffer& buf, basic_string_view fmt, - typename vformat_args::type args, locale_ref loc) { - auto out = buffer_appender(buf); - if (fmt.size() == 2 && equal2(fmt.data(), "{}")) { - auto arg = args.get(0); - if (!arg) throw_format_error("argument not found"); - visit_format_arg(default_arg_formatter{out, args, loc}, arg); - return; + /// Returns a pointer to the output buffer content with terminating null + /// character appended. + FMT_CONSTEXPR20 auto c_str() const -> const char* { + buffer_[buffer_size - 1] = '\0'; + return str_; } - struct format_handler : error_handler { - basic_format_parse_context parse_context; - buffer_context context; - - format_handler(buffer_appender p_out, basic_string_view str, - basic_format_args> p_args, - locale_ref p_loc) - : parse_context(str), context(p_out, p_args, p_loc) {} + /// Returns the content of the output buffer as an `std::string`. + inline auto str() const -> std::string { return {str_, size()}; } +}; - void on_text(const Char* begin, const Char* end) { - auto text = basic_string_view(begin, to_unsigned(end - begin)); - context.advance_to(write(context.out(), text)); - } +#define FMT_STRING_IMPL(s, base) \ + [] { \ + /* Use the hidden visibility as a workaround for a GCC bug (#1973). */ \ + /* Use a macro-like name to avoid shadowing warnings. */ \ + struct FMT_VISIBILITY("hidden") FMT_COMPILE_STRING : base { \ + using char_type = fmt::remove_cvref_t; \ + constexpr explicit operator fmt::basic_string_view() const { \ + return fmt::detail::compile_string_to_view(s); \ + } \ + }; \ + using FMT_STRING_VIEW = \ + fmt::basic_string_view; \ + fmt::detail::ignore_unused(FMT_STRING_VIEW(FMT_COMPILE_STRING())); \ + return FMT_COMPILE_STRING(); \ + }() - FMT_CONSTEXPR auto on_arg_id() -> int { - return parse_context.next_arg_id(); - } - FMT_CONSTEXPR auto on_arg_id(int id) -> int { - return parse_context.check_arg_id(id), id; - } - FMT_CONSTEXPR auto on_arg_id(basic_string_view id) -> int { - int arg_id = context.arg_id(id); - if (arg_id < 0) throw_format_error("argument not found"); - return arg_id; - } +/** + * Constructs a legacy compile-time format string from a string literal `s`. + * + * **Example**: + * + * // A compile-time error because 'd' is an invalid specifier for strings. + * std::string s = fmt::format(FMT_STRING("{:d}"), "foo"); + */ +#define FMT_STRING(s) FMT_STRING_IMPL(s, fmt::detail::compile_string) - FMT_INLINE void on_replacement_field(int id, const Char*) { - auto arg = get_arg(context, id); - context.advance_to(visit_format_arg( - default_arg_formatter{context.out(), context.args(), - context.locale()}, - arg)); - } +FMT_API auto vsystem_error(int error_code, string_view fmt, format_args args) + -> std::system_error; - auto on_format_specs(int id, const Char* begin, const Char* end) - -> const Char* { - auto arg = get_arg(context, id); - // Not using a visitor for custom types gives better codegen. - if (arg.format_custom(begin, parse_context, context)) - return parse_context.begin(); - auto specs = detail::dynamic_format_specs(); - begin = parse_format_specs(begin, end, specs, parse_context, arg.type()); - detail::handle_dynamic_spec( - specs.width, specs.width_ref, context); - detail::handle_dynamic_spec( - specs.precision, specs.precision_ref, context); - if (begin == end || *begin != '}') - throw_format_error("missing '}' in format string"); - auto f = arg_formatter{context.out(), specs, context.locale()}; - context.advance_to(visit_format_arg(f, arg)); - return begin; - } - }; - detail::parse_format_string(fmt, format_handler(out, fmt, args, loc)); +/** + * Constructs `std::system_error` with a message formatted with + * `fmt::format(fmt, args...)`. + * `error_code` is a system error code as given by `errno`. + * + * **Example**: + * + * // This throws std::system_error with the description + * // cannot open file 'madeup': No such file or directory + * // or similar (system message may vary). + * const char* filename = "madeup"; + * FILE* file = fopen(filename, "r"); + * if (!file) + * throw fmt::system_error(errno, "cannot open file '{}'", filename); + */ +template +auto system_error(int error_code, format_string fmt, T&&... args) + -> std::system_error { + return vsystem_error(error_code, fmt.str, vargs{{args...}}); } -FMT_BEGIN_EXPORT - -#ifndef FMT_HEADER_ONLY -extern template FMT_API void vformat_to(buffer&, string_view, - typename vformat_args<>::type, - locale_ref); -extern template FMT_API auto thousands_sep_impl(locale_ref) - -> thousands_sep_result; -extern template FMT_API auto thousands_sep_impl(locale_ref) - -> thousands_sep_result; -extern template FMT_API auto decimal_point_impl(locale_ref) -> char; -extern template FMT_API auto decimal_point_impl(locale_ref) -> wchar_t; -#endif // FMT_HEADER_ONLY - -} // namespace detail - -#if FMT_USE_USER_DEFINED_LITERALS -inline namespace literals { /** - \rst - User-defined literal equivalent of :func:`fmt::arg`. - - **Example**:: - - using namespace fmt::literals; - fmt::print("Elapsed time: {s:.2f} seconds", "s"_a=1.23); - \endrst + * Formats an error message for an error returned by an operating system or a + * language runtime, for example a file opening error, and writes it to `out`. + * The format is the same as the one used by `std::system_error(ec, message)` + * where `ec` is `std::error_code(error_code, std::generic_category())`. + * It is implementation-defined but normally looks like: + * + * : + * + * where `` is the passed message and `` is the system + * message corresponding to the error code. + * `error_code` is a system error code as given by `errno`. */ -# if FMT_USE_NONTYPE_TEMPLATE_ARGS -template constexpr auto operator""_a() { - using char_t = remove_cvref_t; - return detail::udl_arg(); -} -# else -constexpr auto operator""_a(const char* s, size_t) -> detail::udl_arg { - return {s}; -} -# endif -} // namespace literals -#endif // FMT_USE_USER_DEFINED_LITERALS +FMT_API void format_system_error(detail::buffer& out, int error_code, + const char* message) noexcept; + +// Reports a system error without throwing an exception. +// Can be used to report errors from destructors. +FMT_API void report_system_error(int error_code, const char* message) noexcept; template ::value)> inline auto vformat(const Locale& loc, string_view fmt, format_args args) -> std::string { - return detail::vformat(loc, fmt, args); + auto buf = memory_buffer(); + detail::vformat_to(buf, fmt, args, detail::locale_ref(loc)); + return {buf.data(), buf.size()}; } template ::value)> -inline auto format(const Locale& loc, format_string fmt, T&&... args) +FMT_INLINE auto format(const Locale& loc, format_string fmt, T&&... args) -> std::string { - return fmt::vformat(loc, string_view(fmt), fmt::make_format_args(args...)); + return vformat(loc, fmt.str, vargs{{args...}}); } template ::value&& - detail::is_locale::value)> + FMT_ENABLE_IF(detail::is_output_iterator::value)> auto vformat_to(OutputIt out, const Locale& loc, string_view fmt, format_args args) -> OutputIt { - using detail::get_buffer; - auto&& buf = get_buffer(out); + auto&& buf = detail::get_buffer(out); detail::vformat_to(buf, fmt, args, detail::locale_ref(loc)); return detail::get_iterator(buf, out); } @@ -4487,7 +4169,7 @@ template ::value)> FMT_INLINE auto format_to(OutputIt out, const Locale& loc, format_string fmt, T&&... args) -> OutputIt { - return vformat_to(out, loc, fmt, fmt::make_format_args(args...)); + return fmt::vformat_to(out, loc, fmt.str, vargs{{args...}}); } template fmt, T&&... args) -> size_t { auto buf = detail::counting_buffer<>(); - detail::vformat_to(buf, fmt, fmt::make_format_args(args...), - detail::locale_ref(loc)); + detail::vformat_to(buf, fmt.str, vargs{{args...}}, + detail::locale_ref(loc)); return buf.count(); } -FMT_END_EXPORT +FMT_API auto vformat(string_view fmt, format_args args) -> std::string; -template -template -FMT_CONSTEXPR FMT_INLINE auto -formatter::value != - detail::type::custom_type>>::format(const T& val, - FormatContext& ctx) - const -> decltype(ctx.out()) { - if (specs_.width_ref.kind == detail::arg_id_kind::none && - specs_.precision_ref.kind == detail::arg_id_kind::none) { - return detail::write(ctx.out(), val, specs_, ctx.locale()); - } - auto specs = specs_; - detail::handle_dynamic_spec(specs.width, - specs.width_ref, ctx); - detail::handle_dynamic_spec( - specs.precision, specs.precision_ref, ctx); - return detail::write(ctx.out(), val, specs, ctx.locale()); +/** + * Formats `args` according to specifications in `fmt` and returns the result + * as a string. + * + * **Example**: + * + * #include + * std::string message = fmt::format("The answer is {}.", 42); + */ +template +FMT_NODISCARD FMT_INLINE auto format(format_string fmt, T&&... args) + -> std::string { + return vformat(fmt.str, vargs{{args...}}); +} + +/** + * Converts `value` to `std::string` using the default format for type `T`. + * + * **Example**: + * + * std::string answer = fmt::to_string(42); + */ +template ::value)> +FMT_NODISCARD auto to_string(T value) -> std::string { + // The buffer should be large enough to store the number including the sign + // or "false" for bool. + char buffer[max_of(detail::digits10() + 2, 5)]; + return {buffer, detail::write(buffer, value)}; } +template ::value)> +FMT_NODISCARD auto to_string(const T& value) -> std::string { + return to_string(format_as(value)); +} + +template ::value && + !detail::use_format_as::value)> +FMT_NODISCARD auto to_string(const T& value) -> std::string { + auto buffer = memory_buffer(); + detail::write(appender(buffer), value); + return {buffer.data(), buffer.size()}; +} + +FMT_END_EXPORT FMT_END_NAMESPACE #ifdef FMT_HEADER_ONLY # define FMT_FUNC inline # include "format-inl.h" -#else -# define FMT_FUNC +#endif + +// Restore _LIBCPP_REMOVE_TRANSITIVE_INCLUDES. +#ifdef FMT_REMOVE_TRANSITIVE_INCLUDES +# undef _LIBCPP_REMOVE_TRANSITIVE_INCLUDES #endif #endif // FMT_FORMAT_H_ diff --git a/deps/fmt/include/fmt/locale.h b/deps/fmt/include/fmt/locale.h deleted file mode 100644 index 7571b5261b..0000000000 --- a/deps/fmt/include/fmt/locale.h +++ /dev/null @@ -1,2 +0,0 @@ -#include "xchar.h" -#warning fmt/locale.h is deprecated, include fmt/format.h or fmt/xchar.h instead diff --git a/deps/fmt/include/fmt/os.h b/deps/fmt/include/fmt/os.h index 3c7b3ccb48..b2cc5e4b85 100644 --- a/deps/fmt/include/fmt/os.h +++ b/deps/fmt/include/fmt/os.h @@ -8,18 +8,18 @@ #ifndef FMT_OS_H_ #define FMT_OS_H_ -#include -#include -#include -#include // std::system_error - #include "format.h" -#if defined __APPLE__ || defined(__FreeBSD__) +#ifndef FMT_MODULE +# include +# include +# include +# include // std::system_error + # if FMT_HAS_INCLUDE() -# include // for LC_NUMERIC_MASK on OS X +# include // LC_NUMERIC_MASK on macOS # endif -#endif +#endif // FMT_MODULE #ifndef FMT_USE_FCNTL // UWP doesn't provide _pipe. @@ -77,46 +77,33 @@ FMT_BEGIN_NAMESPACE FMT_BEGIN_EXPORT /** - \rst - A reference to a null-terminated string. It can be constructed from a C - string or ``std::string``. - - You can use one of the following type aliases for common character types: - - +---------------+-----------------------------+ - | Type | Definition | - +===============+=============================+ - | cstring_view | basic_cstring_view | - +---------------+-----------------------------+ - | wcstring_view | basic_cstring_view | - +---------------+-----------------------------+ - - This class is most useful as a parameter type to allow passing - different types of strings to a function, for example:: - - template - std::string format(cstring_view format_str, const Args & ... args); - - format("{}", 42); - format(std::string("{}"), 42); - \endrst + * A reference to a null-terminated string. It can be constructed from a C + * string or `std::string`. + * + * You can use one of the following type aliases for common character types: + * + * +---------------+-----------------------------+ + * | Type | Definition | + * +===============+=============================+ + * | cstring_view | basic_cstring_view | + * +---------------+-----------------------------+ + * | wcstring_view | basic_cstring_view | + * +---------------+-----------------------------+ + * + * This class is most useful as a parameter type for functions that wrap C APIs. */ template class basic_cstring_view { private: const Char* data_; public: - /** Constructs a string reference object from a C string. */ + /// Constructs a string reference object from a C string. basic_cstring_view(const Char* s) : data_(s) {} - /** - \rst - Constructs a string reference from an ``std::string`` object. - \endrst - */ + /// Constructs a string reference from an `std::string` object. basic_cstring_view(const std::basic_string& s) : data_(s.c_str()) {} - /** Returns the pointer to a C string. */ + /// Returns the pointer to a C string. auto c_str() const -> const Char* { return data_; } }; @@ -131,41 +118,38 @@ FMT_API void format_windows_error(buffer& out, int error_code, const char* message) noexcept; } -FMT_API std::system_error vwindows_error(int error_code, string_view format_str, +FMT_API std::system_error vwindows_error(int error_code, string_view fmt, format_args args); /** - \rst - Constructs a :class:`std::system_error` object with the description - of the form - - .. parsed-literal:: - **: ** - - where ** is the formatted message and ** is the - system message corresponding to the error code. - *error_code* is a Windows error code as given by ``GetLastError``. - If *error_code* is not a valid error code such as -1, the system message - will look like "error -1". - - **Example**:: - - // This throws a system_error with the description - // cannot open file 'madeup': The system cannot find the file specified. - // or similar (system message may vary). - const char *filename = "madeup"; - LPOFSTRUCT of = LPOFSTRUCT(); - HFILE file = OpenFile(filename, &of, OF_READ); - if (file == HFILE_ERROR) { - throw fmt::windows_error(GetLastError(), - "cannot open file '{}'", filename); - } - \endrst -*/ -template -std::system_error windows_error(int error_code, string_view message, - const Args&... args) { - return vwindows_error(error_code, message, fmt::make_format_args(args...)); + * Constructs a `std::system_error` object with the description of the form + * + * : + * + * where `` is the formatted message and `` is the + * system message corresponding to the error code. + * `error_code` is a Windows error code as given by `GetLastError`. + * If `error_code` is not a valid error code such as -1, the system message + * will look like "error -1". + * + * **Example**: + * + * // This throws a system_error with the description + * // cannot open file 'madeup': The system cannot find the file + * specified. + * // or similar (system message may vary). + * const char *filename = "madeup"; + * LPOFSTRUCT of = LPOFSTRUCT(); + * HFILE file = OpenFile(filename, &of, OF_READ); + * if (file == HFILE_ERROR) { + * throw fmt::windows_error(GetLastError(), + * "cannot open file '{}'", filename); + * } + */ +template +auto windows_error(int error_code, string_view message, const T&... args) + -> std::system_error { + return vwindows_error(error_code, message, vargs{{args...}}); } // Reports a Windows error without throwing an exception. @@ -180,8 +164,8 @@ inline auto system_category() noexcept -> const std::error_category& { // std::system is not available on some platforms such as iOS (#2248). #ifdef __OSX__ template > -void say(const S& format_str, Args&&... args) { - std::system(format("say \"{}\"", format(format_str, args...)).c_str()); +void say(const S& fmt, Args&&... args) { + std::system(format("say \"{}\"", format(fmt, args...)).c_str()); } #endif @@ -192,24 +176,24 @@ class buffered_file { friend class file; - explicit buffered_file(FILE* f) : file_(f) {} + inline explicit buffered_file(FILE* f) : file_(f) {} public: buffered_file(const buffered_file&) = delete; void operator=(const buffered_file&) = delete; // Constructs a buffered_file object which doesn't represent any file. - buffered_file() noexcept : file_(nullptr) {} + inline buffered_file() noexcept : file_(nullptr) {} // Destroys the object closing the file it represents if any. FMT_API ~buffered_file() noexcept; public: - buffered_file(buffered_file&& other) noexcept : file_(other.file_) { + inline buffered_file(buffered_file&& other) noexcept : file_(other.file_) { other.file_ = nullptr; } - auto operator=(buffered_file&& other) -> buffered_file& { + inline auto operator=(buffered_file&& other) -> buffered_file& { close(); file_ = other.file_; other.file_ = nullptr; @@ -223,21 +207,20 @@ class buffered_file { FMT_API void close(); // Returns the pointer to a FILE object representing this file. - auto get() const noexcept -> FILE* { return file_; } + inline auto get() const noexcept -> FILE* { return file_; } FMT_API auto descriptor() const -> int; - void vprint(string_view format_str, format_args args) { - fmt::vprint(file_, format_str, args); - } - - template - inline void print(string_view format_str, const Args&... args) { - vprint(format_str, fmt::make_format_args(args...)); + template + inline void print(string_view fmt, const T&... args) { + fmt::vargs vargs = {{args...}}; + detail::is_locking() ? fmt::vprint_buffered(file_, fmt, vargs) + : fmt::vprint(file_, fmt, vargs); } }; #if FMT_USE_FCNTL + // A file. Closed file is represented by a file object with descriptor -1. // Methods that are not declared with noexcept may throw // fmt::system_error in case of failure. Note that some errors such as @@ -251,6 +234,8 @@ class FMT_API file { // Constructs a file object with a given descriptor. explicit file(int fd) : fd_(fd) {} + friend struct pipe; + public: // Possible values for the oflag argument to the constructor. enum { @@ -263,7 +248,7 @@ class FMT_API file { }; // Constructs a file object which doesn't represent any file. - file() noexcept : fd_(-1) {} + inline file() noexcept : fd_(-1) {} // Opens a file and constructs a file object representing this file. file(cstring_view path, int oflag); @@ -272,10 +257,10 @@ class FMT_API file { file(const file&) = delete; void operator=(const file&) = delete; - file(file&& other) noexcept : fd_(other.fd_) { other.fd_ = -1; } + inline file(file&& other) noexcept : fd_(other.fd_) { other.fd_ = -1; } // Move assignment is not noexcept because close may throw. - auto operator=(file&& other) -> file& { + inline auto operator=(file&& other) -> file& { close(); fd_ = other.fd_; other.fd_ = -1; @@ -286,7 +271,7 @@ class FMT_API file { ~file() noexcept; // Returns the file descriptor. - auto descriptor() const noexcept -> int { return fd_; } + inline auto descriptor() const noexcept -> int { return fd_; } // Closes the file. void close(); @@ -313,11 +298,6 @@ class FMT_API file { // necessary. void dup2(int fd, std::error_code& ec) noexcept; - // Creates a pipe setting up read_end and write_end file objects for reading - // and writing respectively. - // DEPRECATED! Taking files as out parameters is deprecated. - static void pipe(file& read_end, file& write_end); - // Creates a buffered_file object associated with this file and detaches // this file object from the file. auto fdopen(const char* mode) -> buffered_file; @@ -329,15 +309,24 @@ class FMT_API file { # endif }; +struct FMT_API pipe { + file read_end; + file write_end; + + // Creates a pipe setting up read_end and write_end file objects for reading + // and writing respectively. + pipe(); +}; + // Returns the memory page size. auto getpagesize() -> long; namespace detail { struct buffer_size { - buffer_size() = default; + constexpr buffer_size() = default; size_t value = 0; - auto operator=(size_t val) const -> buffer_size { + FMT_CONSTEXPR auto operator=(size_t val) const -> buffer_size { auto bs = buffer_size(); bs.value = val; return bs; @@ -348,7 +337,7 @@ struct ostream_params { int oflag = file::WRONLY | file::CREATE | file::TRUNC; size_t buffer_size = BUFSIZ > 32768 ? BUFSIZ : 32768; - ostream_params() {} + constexpr ostream_params() {} template ostream_params(T... params, int new_oflag) : ostream_params(params...) { @@ -369,79 +358,62 @@ struct ostream_params { # endif }; -class file_buffer final : public buffer { - file file_; - - FMT_API void grow(size_t) override; - - public: - FMT_API file_buffer(cstring_view path, const ostream_params& params); - FMT_API file_buffer(file_buffer&& other); - FMT_API ~file_buffer(); - - void flush() { - if (size() == 0) return; - file_.write(data(), size() * sizeof(data()[0])); - clear(); - } - - void close() { - flush(); - file_.close(); - } -}; - } // namespace detail -// Added {} below to work around default constructor error known to -// occur in Xcode versions 7.2.1 and 8.2.1. -constexpr detail::buffer_size buffer_size{}; +FMT_INLINE_VARIABLE constexpr auto buffer_size = detail::buffer_size(); -/** A fast output stream which is not thread-safe. */ -class FMT_API ostream { +/// A fast buffered output stream for writing from a single thread. Writing from +/// multiple threads without external synchronization may result in a data race. +class FMT_API ostream : private detail::buffer { private: - FMT_MSC_WARNING(suppress : 4251) - detail::file_buffer buffer_; + file file_; - ostream(cstring_view path, const detail::ostream_params& params) - : buffer_(path, params) {} + ostream(cstring_view path, const detail::ostream_params& params); - public: - ostream(ostream&& other) : buffer_(std::move(other.buffer_)) {} + static void grow(buffer& buf, size_t); + public: + ostream(ostream&& other) noexcept; ~ostream(); - void flush() { buffer_.flush(); } + operator writer() { + detail::buffer& buf = *this; + return buf; + } + + inline void flush() { + if (size() == 0) return; + file_.write(data(), size() * sizeof(data()[0])); + clear(); + } template friend auto output_file(cstring_view path, T... params) -> ostream; - void close() { buffer_.close(); } + inline void close() { + flush(); + file_.close(); + } - /** - Formats ``args`` according to specifications in ``fmt`` and writes the - output to the file. - */ + /// Formats `args` according to specifications in `fmt` and writes the + /// output to the file. template void print(format_string fmt, T&&... args) { - vformat_to(std::back_inserter(buffer_), fmt, - fmt::make_format_args(args...)); + vformat_to(appender(*this), fmt.str, vargs{{args...}}); } }; /** - \rst - Opens a file for writing. Supported parameters passed in *params*: - - * ````: Flags passed to `open - `_ - (``file::WRONLY | file::CREATE | file::TRUNC`` by default) - * ``buffer_size=``: Output buffer size - - **Example**:: - - auto out = fmt::output_file("guide.txt"); - out.print("Don't {}", "Panic"); - \endrst + * Opens a file for writing. Supported parameters passed in `params`: + * + * - ``: Flags passed to [open]( + * https://pubs.opengroup.org/onlinepubs/007904875/functions/open.html) + * (`file::WRONLY | file::CREATE | file::TRUNC` by default) + * - `buffer_size=`: Output buffer size + * + * **Example**: + * + * auto out = fmt::output_file("guide.txt"); + * out.print("Don't {}", "Panic"); */ template inline auto output_file(cstring_view path, T... params) -> ostream { diff --git a/deps/fmt/include/fmt/ostream.h b/deps/fmt/include/fmt/ostream.h index 26fb3b5ac0..7bec4efe2b 100644 --- a/deps/fmt/include/fmt/ostream.h +++ b/deps/fmt/include/fmt/ostream.h @@ -8,7 +8,9 @@ #ifndef FMT_OSTREAM_H_ #define FMT_OSTREAM_H_ -#include // std::filebuf +#ifndef FMT_MODULE +# include // std::filebuf +#endif #ifdef _WIN32 # ifdef __GLIBCXX__ @@ -18,42 +20,19 @@ # include #endif -#include "format.h" +#include "chrono.h" // formatbuf + +#ifdef _MSVC_STL_UPDATE +# define FMT_MSVC_STL_UPDATE _MSVC_STL_UPDATE +#elif defined(_MSC_VER) && _MSC_VER < 1912 // VS 15.5 +# define FMT_MSVC_STL_UPDATE _MSVC_LANG +#else +# define FMT_MSVC_STL_UPDATE 0 +#endif FMT_BEGIN_NAMESPACE namespace detail { -template class formatbuf : public Streambuf { - private: - using char_type = typename Streambuf::char_type; - using streamsize = decltype(std::declval().sputn(nullptr, 0)); - using int_type = typename Streambuf::int_type; - using traits_type = typename Streambuf::traits_type; - - buffer& buffer_; - - public: - explicit formatbuf(buffer& buf) : buffer_(buf) {} - - protected: - // The put area is always empty. This makes the implementation simpler and has - // the advantage that the streambuf and the buffer are always in sync and - // sputc never writes into uninitialized memory. A disadvantage is that each - // call to sputc always results in a (virtual) call to overflow. There is no - // disadvantage here for sputn since this always results in a call to xsputn. - - auto overflow(int_type ch) -> int_type override { - if (!traits_type::eq_int_type(ch, traits_type::eof())) - buffer_.push_back(static_cast(ch)); - return ch; - } - - auto xsputn(const char_type* s, streamsize count) -> streamsize override { - buffer_.append(s, s + count); - return count; - } -}; - // Generate a unique explicit instantion in every translation unit using a tag // type in an anonymous namespace. namespace { @@ -64,53 +43,18 @@ class file_access { friend auto get_file(BufType& obj) -> FILE* { return obj.*FileMemberPtr; } }; -#if FMT_MSC_VERSION +#if FMT_MSVC_STL_UPDATE template class file_access; auto get_file(std::filebuf&) -> FILE*; #endif -inline auto write_ostream_unicode(std::ostream& os, fmt::string_view data) - -> bool { - FILE* f = nullptr; -#if FMT_MSC_VERSION - if (auto* buf = dynamic_cast(os.rdbuf())) - f = get_file(*buf); - else - return false; -#elif defined(_WIN32) && defined(__GLIBCXX__) - auto* rdbuf = os.rdbuf(); - if (auto* sfbuf = dynamic_cast<__gnu_cxx::stdio_sync_filebuf*>(rdbuf)) - f = sfbuf->file(); - else if (auto* fbuf = dynamic_cast<__gnu_cxx::stdio_filebuf*>(rdbuf)) - f = fbuf->file(); - else - return false; -#else - ignore_unused(os, data, f); -#endif -#ifdef _WIN32 - if (f) { - int fd = _fileno(f); - if (_isatty(fd)) { - os.flush(); - return write_console(fd, data); - } - } -#endif - return false; -} -inline auto write_ostream_unicode(std::wostream&, - fmt::basic_string_view) -> bool { - return false; -} - // Write the content of buf to os. // It is a separate function rather than a part of vprint to simplify testing. template void write_buffer(std::basic_ostream& os, buffer& buf) { const Char* buf_data = buf.data(); - using unsigned_streamsize = std::make_unsigned::type; + using unsigned_streamsize = make_unsigned_t; unsigned_streamsize size = buf.size(); unsigned_streamsize max_size = to_unsigned(max_value()); do { @@ -121,21 +65,9 @@ void write_buffer(std::basic_ostream& os, buffer& buf) { } while (size != 0); } -template -void format_value(buffer& buf, const T& value) { - auto&& format_buf = formatbuf>(buf); - auto&& output = std::basic_ostream(&format_buf); -#if !defined(FMT_STATIC_THOUSANDS_SEPARATOR) - output.imbue(std::locale::classic()); // The default is always unlocalized. -#endif - output << value; - output.exceptions(std::ios_base::failbit | std::ios_base::badbit); -} - template struct streamed_view { const T& value; }; - } // namespace detail // Formats an object of type T that has an overloaded ostream operator<<. @@ -143,11 +75,14 @@ template struct basic_ostream_formatter : formatter, Char> { void set_debug_format() = delete; - template - auto format(const T& value, basic_format_context& ctx) const - -> OutputIt { + template + auto format(const T& value, Context& ctx) const -> decltype(ctx.out()) { auto buffer = basic_memory_buffer(); - detail::format_value(buffer, value); + auto&& formatbuf = detail::formatbuf>(buffer); + auto&& output = std::basic_ostream(&formatbuf); + output.imbue(std::locale::classic()); // The default is always unlocalized. + output << value; + output.exceptions(std::ios_base::failbit | std::ios_base::badbit); return formatter, Char>::format( {buffer.data(), buffer.size()}, ctx); } @@ -158,86 +93,73 @@ using ostream_formatter = basic_ostream_formatter; template struct formatter, Char> : basic_ostream_formatter { - template - auto format(detail::streamed_view view, - basic_format_context& ctx) const -> OutputIt { + template + auto format(detail::streamed_view view, Context& ctx) const + -> decltype(ctx.out()) { return basic_ostream_formatter::format(view.value, ctx); } }; /** - \rst - Returns a view that formats `value` via an ostream ``operator<<``. - - **Example**:: - - fmt::print("Current thread id: {}\n", - fmt::streamed(std::this_thread::get_id())); - \endrst + * Returns a view that formats `value` via an ostream `operator<<`. + * + * **Example**: + * + * fmt::print("Current thread id: {}\n", + * fmt::streamed(std::this_thread::get_id())); */ template constexpr auto streamed(const T& value) -> detail::streamed_view { return {value}; } -namespace detail { - -inline void vprint_directly(std::ostream& os, string_view format_str, - format_args args) { +inline void vprint(std::ostream& os, string_view fmt, format_args args) { auto buffer = memory_buffer(); - detail::vformat_to(buffer, format_str, args); - detail::write_buffer(os, buffer); -} - -} // namespace detail - -FMT_EXPORT template -void vprint(std::basic_ostream& os, - basic_string_view> format_str, - basic_format_args>> args) { - auto buffer = basic_memory_buffer(); - detail::vformat_to(buffer, format_str, args); - if (detail::write_ostream_unicode(os, {buffer.data(), buffer.size()})) return; + detail::vformat_to(buffer, fmt, args); + FILE* f = nullptr; +#if FMT_MSVC_STL_UPDATE && FMT_USE_RTTI + if (auto* buf = dynamic_cast(os.rdbuf())) + f = detail::get_file(*buf); +#elif defined(_WIN32) && defined(__GLIBCXX__) && FMT_USE_RTTI + auto* rdbuf = os.rdbuf(); + if (auto* sfbuf = dynamic_cast<__gnu_cxx::stdio_sync_filebuf*>(rdbuf)) + f = sfbuf->file(); + else if (auto* fbuf = dynamic_cast<__gnu_cxx::stdio_filebuf*>(rdbuf)) + f = fbuf->file(); +#endif +#ifdef _WIN32 + if (f) { + int fd = _fileno(f); + if (_isatty(fd)) { + os.flush(); + if (detail::write_console(fd, {buffer.data(), buffer.size()})) return; + } + } +#endif + detail::ignore_unused(f); detail::write_buffer(os, buffer); } /** - \rst - Prints formatted data to the stream *os*. - - **Example**:: - - fmt::print(cerr, "Don't {}!", "panic"); - \endrst + * Prints formatted data to the stream `os`. + * + * **Example**: + * + * fmt::print(cerr, "Don't {}!", "panic"); */ FMT_EXPORT template void print(std::ostream& os, format_string fmt, T&&... args) { - const auto& vargs = fmt::make_format_args(args...); - if (detail::is_utf8()) - vprint(os, fmt, vargs); - else - detail::vprint_directly(os, fmt, vargs); -} - -FMT_EXPORT -template -void print(std::wostream& os, - basic_format_string...> fmt, - Args&&... args) { - vprint(os, fmt, fmt::make_format_args>(args...)); + fmt::vargs vargs = {{args...}}; + if (detail::const_check(detail::use_utf8)) return vprint(os, fmt.str, vargs); + auto buffer = memory_buffer(); + detail::vformat_to(buffer, fmt.str, vargs); + detail::write_buffer(os, buffer); } FMT_EXPORT template void println(std::ostream& os, format_string fmt, T&&... args) { - fmt::print(os, "{}\n", fmt::format(fmt, std::forward(args)...)); -} - -FMT_EXPORT -template -void println(std::wostream& os, - basic_format_string...> fmt, - Args&&... args) { - print(os, L"{}\n", fmt::format(fmt, std::forward(args)...)); + fmt::print(os, FMT_STRING("{}\n"), + fmt::format(fmt, std::forward(args)...)); } FMT_END_NAMESPACE diff --git a/deps/fmt/include/fmt/printf.h b/deps/fmt/include/fmt/printf.h index 07e81577cf..e726840185 100644 --- a/deps/fmt/include/fmt/printf.h +++ b/deps/fmt/include/fmt/printf.h @@ -8,8 +8,10 @@ #ifndef FMT_PRINTF_H_ #define FMT_PRINTF_H_ -#include // std::max -#include // std::numeric_limits +#ifndef FMT_MODULE +# include // std::max +# include // std::numeric_limits +#endif #include "format.h" @@ -22,7 +24,7 @@ template struct printf_formatter { template class basic_printf_context { private: - detail::buffer_appender out_; + basic_appender out_; basic_format_args args_; static_assert(std::is_same::value || @@ -31,43 +33,53 @@ template class basic_printf_context { public: using char_type = Char; - using parse_context_type = basic_format_parse_context; + using parse_context_type = parse_context; template using formatter_type = printf_formatter; + enum { builtin_types = 1 }; - /** - \rst - Constructs a ``printf_context`` object. References to the arguments are - stored in the context object so make sure they have appropriate lifetimes. - \endrst - */ - basic_printf_context(detail::buffer_appender out, + /// Constructs a `printf_context` object. References to the arguments are + /// stored in the context object so make sure they have appropriate lifetimes. + basic_printf_context(basic_appender out, basic_format_args args) : out_(out), args_(args) {} - auto out() -> detail::buffer_appender { return out_; } - void advance_to(detail::buffer_appender) {} + auto out() -> basic_appender { return out_; } + void advance_to(basic_appender) {} auto locale() -> detail::locale_ref { return {}; } auto arg(int id) const -> basic_format_arg { return args_.get(id); } - - FMT_CONSTEXPR void on_error(const char* message) { - detail::error_handler().on_error(message); - } }; namespace detail { +// Return the result via the out param to workaround gcc bug 77539. +template +FMT_CONSTEXPR auto find(Ptr first, Ptr last, T value, Ptr& out) -> bool { + for (out = first; out != last; ++out) { + if (*out == value) return true; + } + return false; +} + +template <> +inline auto find(const char* first, const char* last, char value, + const char*& out) -> bool { + out = + static_cast(memchr(first, value, to_unsigned(last - first))); + return out != nullptr; +} + // Checks if a value fits in int - used to avoid warnings about comparing // signed and unsigned integers. template struct int_checker { template static auto fits_in_int(T value) -> bool { - unsigned max = max_value(); + unsigned max = to_unsigned(max_value()); return value <= max; } - static auto fits_in_int(bool) -> bool { return true; } + inline static auto fits_in_int(bool) -> bool { return true; } }; template <> struct int_checker { @@ -75,20 +87,20 @@ template <> struct int_checker { return value >= (std::numeric_limits::min)() && value <= max_value(); } - static auto fits_in_int(int) -> bool { return true; } + inline static auto fits_in_int(int) -> bool { return true; } }; struct printf_precision_handler { template ::value)> auto operator()(T value) -> int { if (!int_checker::is_signed>::fits_in_int(value)) - throw_format_error("number is too big"); + report_error("number is too big"); return (std::max)(static_cast(value), 0); } template ::value)> auto operator()(T) -> int { - throw_format_error("precision is not integer"); + report_error("precision is not integer"); return 0; } }; @@ -133,25 +145,19 @@ template class arg_converter { using target_type = conditional_t::value, U, T>; if (const_check(sizeof(target_type) <= sizeof(int))) { // Extra casts are used to silence warnings. - if (is_signed) { - auto n = static_cast(static_cast(value)); - arg_ = detail::make_arg(n); - } else { - using unsigned_type = typename make_unsigned_or_bool::type; - auto n = static_cast(static_cast(value)); - arg_ = detail::make_arg(n); - } + using unsigned_type = typename make_unsigned_or_bool::type; + if (is_signed) + arg_ = static_cast(static_cast(value)); + else + arg_ = static_cast(static_cast(value)); } else { - if (is_signed) { - // glibc's printf doesn't sign extend arguments of smaller types: - // std::printf("%lld", -42); // prints "4294967254" - // but we don't have to do the same because it's a UB. - auto n = static_cast(value); - arg_ = detail::make_arg(n); - } else { - auto n = static_cast::type>(value); - arg_ = detail::make_arg(n); - } + // glibc's printf doesn't sign extend arguments of smaller types: + // std::printf("%lld", -42); // prints "4294967254" + // but we don't have to do the same because it's a UB. + if (is_signed) + arg_ = static_cast(value); + else + arg_ = static_cast::type>(value); } } @@ -165,7 +171,7 @@ template class arg_converter { // unsigned). template void convert_arg(basic_format_arg& arg, Char type) { - visit_format_arg(arg_converter(arg, type), arg); + arg.visit(arg_converter(arg, type)); } // Converts an integer argument to char for printf. @@ -178,8 +184,7 @@ template class char_converter { template ::value)> void operator()(T value) { - auto c = static_cast(value); - arg_ = detail::make_arg(c); + arg_ = static_cast(value); } template ::value)> @@ -195,28 +200,28 @@ template struct get_cstring { // Checks if an argument is a valid printf width specifier and sets // left alignment if it is negative. -template class printf_width_handler { +class printf_width_handler { private: - format_specs& specs_; + format_specs& specs_; public: - explicit printf_width_handler(format_specs& specs) : specs_(specs) {} + inline explicit printf_width_handler(format_specs& specs) : specs_(specs) {} template ::value)> auto operator()(T value) -> unsigned { auto width = static_cast>(value); if (detail::is_negative(value)) { - specs_.align = align::left; + specs_.set_align(align::left); width = 0 - width; } - unsigned int_max = max_value(); - if (width > int_max) throw_format_error("number is too big"); + unsigned int_max = to_unsigned(max_value()); + if (width > int_max) report_error("number is too big"); return static_cast(width); } template ::value)> auto operator()(T) -> unsigned { - throw_format_error("width is not integer"); + report_error("width is not integer"); return 0; } }; @@ -224,12 +229,12 @@ template class printf_width_handler { // Workaround for a bug with the XL compiler when initializing // printf_arg_formatter's base class. template -auto make_arg_formatter(buffer_appender iter, format_specs& s) +auto make_arg_formatter(basic_appender iter, format_specs& s) -> arg_formatter { return {iter, s, locale_ref()}; } -// The ``printf`` argument formatter. +// The `printf` argument formatter. template class printf_arg_formatter : public arg_formatter { private: @@ -240,105 +245,96 @@ class printf_arg_formatter : public arg_formatter { void write_null_pointer(bool is_string = false) { auto s = this->specs; - s.type = presentation_type::none; - write_bytes(this->out, is_string ? "(null)" : "(nil)", s); + s.set_type(presentation_type::none); + write_bytes(this->out, is_string ? "(null)" : "(nil)", s); + } + + template void write(T value) { + detail::write(this->out, value, this->specs, this->locale); } public: - printf_arg_formatter(buffer_appender iter, format_specs& s, + printf_arg_formatter(basic_appender iter, format_specs& s, context_type& ctx) : base(make_arg_formatter(iter, s)), context_(ctx) {} - void operator()(monostate value) { base::operator()(value); } + void operator()(monostate value) { write(value); } template ::value)> void operator()(T value) { // MSVC2013 fails to compile separate overloads for bool and Char so use // std::is_same instead. if (!std::is_same::value) { - base::operator()(value); + write(value); return; } - format_specs fmt_specs = this->specs; - if (fmt_specs.type != presentation_type::none && - fmt_specs.type != presentation_type::chr) { + format_specs s = this->specs; + if (s.type() != presentation_type::none && + s.type() != presentation_type::chr) { return (*this)(static_cast(value)); } - fmt_specs.sign = sign::none; - fmt_specs.alt = false; - fmt_specs.fill[0] = ' '; // Ignore '0' flag for char types. + s.set_sign(sign::none); + s.clear_alt(); + s.set_fill(' '); // Ignore '0' flag for char types. // align::numeric needs to be overwritten here since the '0' flag is // ignored for non-numeric types - if (fmt_specs.align == align::none || fmt_specs.align == align::numeric) - fmt_specs.align = align::right; - write(this->out, static_cast(value), fmt_specs); + if (s.align() == align::none || s.align() == align::numeric) + s.set_align(align::right); + detail::write(this->out, static_cast(value), s); } template ::value)> void operator()(T value) { - base::operator()(value); + write(value); } - /** Formats a null-terminated C string. */ void operator()(const char* value) { if (value) - base::operator()(value); + write(value); else - write_null_pointer(this->specs.type != presentation_type::pointer); + write_null_pointer(this->specs.type() != presentation_type::pointer); } - /** Formats a null-terminated wide C string. */ void operator()(const wchar_t* value) { if (value) - base::operator()(value); + write(value); else - write_null_pointer(this->specs.type != presentation_type::pointer); + write_null_pointer(this->specs.type() != presentation_type::pointer); } - void operator()(basic_string_view value) { base::operator()(value); } + void operator()(basic_string_view value) { write(value); } - /** Formats a pointer. */ void operator()(const void* value) { if (value) - base::operator()(value); + write(value); else write_null_pointer(); } - /** Formats an argument of a custom (user-defined) type. */ void operator()(typename basic_format_arg::handle handle) { - auto parse_ctx = basic_format_parse_context({}); + auto parse_ctx = parse_context({}); handle.format(parse_ctx, context_); } }; template -void parse_flags(format_specs& specs, const Char*& it, const Char* end) { +void parse_flags(format_specs& specs, const Char*& it, const Char* end) { for (; it != end; ++it) { switch (*it) { - case '-': - specs.align = align::left; - break; - case '+': - specs.sign = sign::plus; - break; - case '0': - specs.fill[0] = '0'; - break; + case '-': specs.set_align(align::left); break; + case '+': specs.set_sign(sign::plus); break; + case '0': specs.set_fill('0'); break; case ' ': - if (specs.sign != sign::plus) specs.sign = sign::space; - break; - case '#': - specs.alt = true; + if (specs.sign() != sign::plus) specs.set_sign(sign::space); break; - default: - return; + case '#': specs.set_alt(); break; + default: return; } } } template -auto parse_header(const Char*& it, const Char* end, format_specs& specs, +auto parse_header(const Char*& it, const Char* end, format_specs& specs, GetArg get_arg) -> int { int arg_index = -1; Char c = *it; @@ -350,11 +346,11 @@ auto parse_header(const Char*& it, const Char* end, format_specs& specs, ++it; arg_index = value != -1 ? value : max_value(); } else { - if (c == '0') specs.fill[0] = '0'; + if (c == '0') specs.set_fill('0'); if (value != 0) { // Nonzero value means that we parsed width and don't need to // parse it or flags again, so return now. - if (value == -1) throw_format_error("number is too big"); + if (value == -1) report_error("number is too big"); specs.width = value; return arg_index; } @@ -365,63 +361,47 @@ auto parse_header(const Char*& it, const Char* end, format_specs& specs, if (it != end) { if (*it >= '0' && *it <= '9') { specs.width = parse_nonnegative_int(it, end, -1); - if (specs.width == -1) throw_format_error("number is too big"); + if (specs.width == -1) report_error("number is too big"); } else if (*it == '*') { ++it; - specs.width = static_cast(visit_format_arg( - detail::printf_width_handler(specs), get_arg(-1))); + specs.width = static_cast( + get_arg(-1).visit(detail::printf_width_handler(specs))); } } return arg_index; } -inline auto parse_printf_presentation_type(char c, type t) +inline auto parse_printf_presentation_type(char c, type t, bool& upper) -> presentation_type { using pt = presentation_type; constexpr auto integral_set = sint_set | uint_set | bool_set | char_set; switch (c) { - case 'd': - return in(t, integral_set) ? pt::dec : pt::none; - case 'o': - return in(t, integral_set) ? pt::oct : pt::none; - case 'x': - return in(t, integral_set) ? pt::hex_lower : pt::none; - case 'X': - return in(t, integral_set) ? pt::hex_upper : pt::none; - case 'a': - return in(t, float_set) ? pt::hexfloat_lower : pt::none; - case 'A': - return in(t, float_set) ? pt::hexfloat_upper : pt::none; - case 'e': - return in(t, float_set) ? pt::exp_lower : pt::none; - case 'E': - return in(t, float_set) ? pt::exp_upper : pt::none; - case 'f': - return in(t, float_set) ? pt::fixed_lower : pt::none; - case 'F': - return in(t, float_set) ? pt::fixed_upper : pt::none; - case 'g': - return in(t, float_set) ? pt::general_lower : pt::none; - case 'G': - return in(t, float_set) ? pt::general_upper : pt::none; - case 'c': - return in(t, integral_set) ? pt::chr : pt::none; - case 's': - return in(t, string_set | cstring_set) ? pt::string : pt::none; - case 'p': - return in(t, pointer_set | cstring_set) ? pt::pointer : pt::none; - default: - return pt::none; + case 'd': return in(t, integral_set) ? pt::dec : pt::none; + case 'o': return in(t, integral_set) ? pt::oct : pt::none; + case 'X': upper = true; FMT_FALLTHROUGH; + case 'x': return in(t, integral_set) ? pt::hex : pt::none; + case 'E': upper = true; FMT_FALLTHROUGH; + case 'e': return in(t, float_set) ? pt::exp : pt::none; + case 'F': upper = true; FMT_FALLTHROUGH; + case 'f': return in(t, float_set) ? pt::fixed : pt::none; + case 'G': upper = true; FMT_FALLTHROUGH; + case 'g': return in(t, float_set) ? pt::general : pt::none; + case 'A': upper = true; FMT_FALLTHROUGH; + case 'a': return in(t, float_set) ? pt::hexfloat : pt::none; + case 'c': return in(t, integral_set) ? pt::chr : pt::none; + case 's': return in(t, string_set | cstring_set) ? pt::string : pt::none; + case 'p': return in(t, pointer_set | cstring_set) ? pt::pointer : pt::none; + default: return pt::none; } } template void vprintf(buffer& buf, basic_string_view format, basic_format_args args) { - using iterator = buffer_appender; + using iterator = basic_appender; auto out = iterator(buf); auto context = basic_printf_context(out, args); - auto parse_ctx = basic_format_parse_context(format); + auto parse_ctx = parse_context(format); // Returns the argument with specified index or, if arg_index is -1, the next // argument. @@ -449,12 +429,12 @@ void vprintf(buffer& buf, basic_string_view format, } write(out, basic_string_view(start, to_unsigned(it - 1 - start))); - auto specs = format_specs(); - specs.align = align::right; + auto specs = format_specs(); + specs.set_align(align::right); // Parse argument index, flags and width. int arg_index = parse_header(it, end, specs, get_arg); - if (arg_index == 0) throw_format_error("argument not found"); + if (arg_index == 0) report_error("argument not found"); // Parse precision. if (it != end && *it == '.') { @@ -464,8 +444,8 @@ void vprintf(buffer& buf, basic_string_view format, specs.precision = parse_nonnegative_int(it, end, 0); } else if (c == '*') { ++it; - specs.precision = static_cast( - visit_format_arg(printf_precision_handler(), get_arg(-1))); + specs.precision = + static_cast(get_arg(-1).visit(printf_precision_handler())); } else { specs.precision = 0; } @@ -474,25 +454,26 @@ void vprintf(buffer& buf, basic_string_view format, auto arg = get_arg(arg_index); // For d, i, o, u, x, and X conversion specifiers, if a precision is // specified, the '0' flag is ignored - if (specs.precision >= 0 && arg.is_integral()) { + if (specs.precision >= 0 && is_integral_type(arg.type())) { // Ignore '0' for non-numeric types or if '-' present. - specs.fill[0] = ' '; + specs.set_fill(' '); } if (specs.precision >= 0 && arg.type() == type::cstring_type) { - auto str = visit_format_arg(get_cstring(), arg); + auto str = arg.visit(get_cstring()); auto str_end = str + specs.precision; auto nul = std::find(str, str_end, Char()); auto sv = basic_string_view( str, to_unsigned(nul != str_end ? nul - str : specs.precision)); - arg = make_arg>(sv); + arg = sv; } - if (specs.alt && visit_format_arg(is_zero_int(), arg)) specs.alt = false; - if (specs.fill[0] == '0') { - if (arg.is_arithmetic() && specs.align != align::left) - specs.align = align::numeric; - else - specs.fill[0] = ' '; // Ignore '0' flag for non-numeric types or if '-' - // flag is also present. + if (specs.alt() && arg.visit(is_zero_int())) specs.clear_alt(); + if (specs.fill_unit() == '0') { + if (is_arithmetic_type(arg.type()) && specs.align() != align::left) { + specs.set_align(align::numeric); + } else { + // Ignore '0' flag for non-numeric types or if '-' flag is also present. + specs.set_fill(' '); + } } // Parse length and convert the argument to the required type. @@ -517,47 +498,39 @@ void vprintf(buffer& buf, basic_string_view format, convert_arg(arg, t); } break; - case 'j': - convert_arg(arg, t); - break; - case 'z': - convert_arg(arg, t); - break; - case 't': - convert_arg(arg, t); - break; + case 'j': convert_arg(arg, t); break; + case 'z': convert_arg(arg, t); break; + case 't': convert_arg(arg, t); break; case 'L': // printf produces garbage when 'L' is omitted for long double, no // need to do the same. break; - default: - --it; - convert_arg(arg, c); + default: --it; convert_arg(arg, c); } // Parse type. - if (it == end) throw_format_error("invalid format string"); + if (it == end) report_error("invalid format string"); char type = static_cast(*it++); - if (arg.is_integral()) { + if (is_integral_type(arg.type())) { // Normalize type. switch (type) { case 'i': - case 'u': - type = 'd'; - break; + case 'u': type = 'd'; break; case 'c': - visit_format_arg(char_converter>(arg), arg); + arg.visit(char_converter>(arg)); break; } } - specs.type = parse_printf_presentation_type(type, arg.type()); - if (specs.type == presentation_type::none) - throw_format_error("invalid format specifier"); + bool upper = false; + specs.set_type(parse_printf_presentation_type(type, arg.type(), upper)); + if (specs.type() == presentation_type::none) + report_error("invalid format specifier"); + if (upper) specs.set_upper(); start = it; // Format argument. - visit_format_arg(printf_arg_formatter(out, specs, context), arg); + arg.visit(printf_arg_formatter(out, specs, context)); } write(out, basic_string_view(start, to_unsigned(it - start))); } @@ -569,56 +542,44 @@ using wprintf_context = basic_printf_context; using printf_args = basic_format_args; using wprintf_args = basic_format_args; -/** - \rst - Constructs an `~fmt::format_arg_store` object that contains references to - arguments and can be implicitly converted to `~fmt::printf_args`. - \endrst - */ -template -inline auto make_printf_args(const T&... args) - -> format_arg_store { - return {args...}; +/// Constructs an `format_arg_store` object that contains references to +/// arguments and can be implicitly converted to `printf_args`. +template +inline auto make_printf_args(T&... args) + -> decltype(fmt::make_format_args>(args...)) { + return fmt::make_format_args>(args...); } -// DEPRECATED! -template -inline auto make_wprintf_args(const T&... args) - -> format_arg_store { - return {args...}; -} +template struct vprintf_args { + using type = basic_format_args>; +}; template -inline auto vsprintf( - basic_string_view fmt, - basic_format_args>> args) +inline auto vsprintf(basic_string_view fmt, + typename vprintf_args::type args) -> std::basic_string { auto buf = basic_memory_buffer(); detail::vprintf(buf, fmt, args); - return to_string(buf); + return {buf.data(), buf.size()}; } /** - \rst - Formats arguments and returns the result as a string. - - **Example**:: - - std::string message = fmt::sprintf("The answer is %d", 42); - \endrst -*/ -template ::value, char_t>> + * Formats `args` according to specifications in `fmt` and returns the result + * as as string. + * + * **Example**: + * + * std::string message = fmt::sprintf("The answer is %d", 42); + */ +template > inline auto sprintf(const S& fmt, const T&... args) -> std::basic_string { return vsprintf(detail::to_string_view(fmt), fmt::make_format_args>(args...)); } template -inline auto vfprintf( - std::FILE* f, basic_string_view fmt, - basic_format_args>> args) - -> int { +inline auto vfprintf(std::FILE* f, basic_string_view fmt, + typename vprintf_args::type args) -> int { auto buf = basic_memory_buffer(); detail::vprintf(buf, fmt, args); size_t size = buf.size(); @@ -628,36 +589,33 @@ inline auto vfprintf( } /** - \rst - Prints formatted data to the file *f*. - - **Example**:: - - fmt::fprintf(stderr, "Don't %s!", "panic"); - \endrst + * Formats `args` according to specifications in `fmt` and writes the output + * to `f`. + * + * **Example**: + * + * fmt::fprintf(stderr, "Don't %s!", "panic"); */ -template > +template > inline auto fprintf(std::FILE* f, const S& fmt, const T&... args) -> int { return vfprintf(f, detail::to_string_view(fmt), - fmt::make_format_args>(args...)); + make_printf_args(args...)); } template -FMT_DEPRECATED inline auto vprintf( - basic_string_view fmt, - basic_format_args>> args) +FMT_DEPRECATED inline auto vprintf(basic_string_view fmt, + typename vprintf_args::type args) -> int { return vfprintf(stdout, fmt, args); } /** - \rst - Prints formatted data to ``stdout``. - - **Example**:: - - fmt::printf("Elapsed time: %.2f seconds", 1.23); - \endrst + * Formats `args` according to specifications in `fmt` and writes the output + * to `stdout`. + * + * **Example**: + * + * fmt::printf("Elapsed time: %.2f seconds", 1.23); */ template inline auto printf(string_view fmt, const T&... args) -> int { @@ -666,7 +624,7 @@ inline auto printf(string_view fmt, const T&... args) -> int { template FMT_DEPRECATED inline auto printf(basic_string_view fmt, const T&... args) -> int { - return vfprintf(stdout, fmt, make_wprintf_args(args...)); + return vfprintf(stdout, fmt, make_printf_args(args...)); } FMT_END_EXPORT diff --git a/deps/fmt/include/fmt/ranges.h b/deps/fmt/include/fmt/ranges.h index 3638fffb83..23ff7de091 100644 --- a/deps/fmt/include/fmt/ranges.h +++ b/deps/fmt/include/fmt/ranges.h @@ -8,67 +8,31 @@ #ifndef FMT_RANGES_H_ #define FMT_RANGES_H_ -#include -#include -#include +#ifndef FMT_MODULE +# include +# include +# include +# include +# include +# include +#endif #include "format.h" FMT_BEGIN_NAMESPACE -namespace detail { - -template -auto copy(const Range& range, OutputIt out) -> OutputIt { - for (auto it = range.begin(), end = range.end(); it != end; ++it) - *out++ = *it; - return out; -} - -template -auto copy(const char* str, OutputIt out) -> OutputIt { - while (*str) *out++ = *str++; - return out; -} - -template auto copy(char ch, OutputIt out) -> OutputIt { - *out++ = ch; - return out; -} - -template auto copy(wchar_t ch, OutputIt out) -> OutputIt { - *out++ = ch; - return out; -} - -// Returns true if T has a std::string-like interface, like std::string_view. -template class is_std_string_like { - template - static auto check(U* p) - -> decltype((void)p->find('a'), p->length(), (void)p->data(), int()); - template static void check(...); - - public: - static constexpr const bool value = - is_string::value || - std::is_convertible>::value || - !std::is_void(nullptr))>::value; -}; +FMT_EXPORT +enum class range_format { disabled, map, set, sequence, string, debug_string }; -template -struct is_std_string_like> : std::true_type {}; +namespace detail { template class is_map { template static auto check(U*) -> typename U::mapped_type; template static void check(...); public: -#ifdef FMT_FORMAT_MAP_AS_LIST // DEPRECATED! - static constexpr const bool value = false; -#else static constexpr const bool value = !std::is_void(nullptr))>::value; -#endif }; template class is_set { @@ -76,26 +40,10 @@ template class is_set { template static void check(...); public: -#ifdef FMT_FORMAT_SET_AS_LIST // DEPRECATED! - static constexpr const bool value = false; -#else static constexpr const bool value = !std::is_void(nullptr))>::value && !is_map::value; -#endif }; -template struct conditional_helper {}; - -template struct is_range_ : std::false_type {}; - -#if !FMT_MSC_VERSION || FMT_MSC_VERSION > 1800 - -# define FMT_DECLTYPE_RETURN(val) \ - ->decltype(val) { return val; } \ - static_assert( \ - true, "") // This makes it so that a semicolon is required after the - // macro, which helps clang-format handle the formatting. - // C array overload template auto range_begin(const T (&arr)[N]) -> const T* { @@ -110,17 +58,21 @@ template struct has_member_fn_begin_end_t : std::false_type {}; template -struct has_member_fn_begin_end_t().begin()), +struct has_member_fn_begin_end_t().begin()), decltype(std::declval().end())>> : std::true_type {}; -// Member function overload +// Member function overloads. template -auto range_begin(T&& rng) FMT_DECLTYPE_RETURN(static_cast(rng).begin()); +auto range_begin(T&& rng) -> decltype(static_cast(rng).begin()) { + return static_cast(rng).begin(); +} template -auto range_end(T&& rng) FMT_DECLTYPE_RETURN(static_cast(rng).end()); +auto range_end(T&& rng) -> decltype(static_cast(rng).end()) { + return static_cast(rng).end(); +} -// ADL overload. Only participates in overload resolution if member functions +// ADL overloads. Only participate in overload resolution if member functions // are not found. template auto range_begin(T&& rng) @@ -141,31 +93,30 @@ struct has_mutable_begin_end : std::false_type {}; template struct has_const_begin_end< - T, - void_t< - decltype(detail::range_begin(std::declval&>())), - decltype(detail::range_end(std::declval&>()))>> + T, void_t&>())), + decltype(detail::range_end( + std::declval&>()))>> : std::true_type {}; template struct has_mutable_begin_end< - T, void_t())), - decltype(detail::range_end(std::declval())), + T, void_t())), + decltype(detail::range_end(std::declval())), // the extra int here is because older versions of MSVC don't // SFINAE properly unless there are distinct types int>> : std::true_type {}; +template struct is_range_ : std::false_type {}; template struct is_range_ : std::integral_constant::value || has_mutable_begin_end::value)> {}; -# undef FMT_DECLTYPE_RETURN -#endif // tuple_size and tuple_element check. template class is_tuple_like_ { - template - static auto check(U* p) -> decltype(std::tuple_size::value, int()); + template ::type> + static auto check(U* p) -> decltype(std::tuple_size::value, 0); template static void check(...); public: @@ -206,12 +157,13 @@ class is_tuple_formattable_ { static constexpr const bool value = false; }; template class is_tuple_formattable_ { - template - static auto check2(index_sequence, - integer_sequence) -> std::true_type; - static auto check2(...) -> std::false_type; - template - static auto check(index_sequence) -> decltype(check2( + template + static auto all_true(index_sequence, + integer_sequence= 0)...>) -> std::true_type; + static auto all_true(...) -> std::false_type; + + template + static auto check(index_sequence) -> decltype(all_true( index_sequence{}, integer_sequence::type, @@ -292,21 +244,32 @@ FMT_CONSTEXPR auto maybe_set_debug_format(Formatter& f, bool set) template FMT_CONSTEXPR void maybe_set_debug_format(Formatter&, ...) {} +template +struct range_format_kind_ + : std::integral_constant, T>::value + ? range_format::disabled + : is_map::value ? range_format::map + : is_set::value ? range_format::set + : range_format::sequence> {}; + +template +using range_format_constant = std::integral_constant; + // These are not generic lambdas for compatibility with C++11. -template struct parse_empty_specs { +template struct parse_empty_specs { template FMT_CONSTEXPR void operator()(Formatter& f) { f.parse(ctx); detail::maybe_set_debug_format(f, true); } - ParseContext& ctx; + parse_context& ctx; }; template struct format_tuple_element { using char_type = typename FormatContext::char_type; template void operator()(const formatter& f, const T& v) { - if (i > 0) - ctx.advance_to(detail::copy_str(separator, ctx.out())); + if (i > 0) ctx.advance_to(detail::copy(separator, ctx.out())); ctx.advance_to(f.format(v, ctx)); ++i; } @@ -355,66 +318,48 @@ struct formatter - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { auto it = ctx.begin(); - if (it != ctx.end() && *it != '}') - FMT_THROW(format_error("invalid format specifier")); - detail::for_each(formatters_, detail::parse_empty_specs{ctx}); + auto end = ctx.end(); + if (it != end && detail::to_ascii(*it) == 'n') { + ++it; + set_brackets({}, {}); + set_separator({}); + } + if (it != end && *it != '}') report_error("invalid format specifier"); + ctx.advance_to(it); + detail::for_each(formatters_, detail::parse_empty_specs{ctx}); return it; } template auto format(const Tuple& value, FormatContext& ctx) const -> decltype(ctx.out()) { - ctx.advance_to(detail::copy_str(opening_bracket_, ctx.out())); + ctx.advance_to(detail::copy(opening_bracket_, ctx.out())); detail::for_each2( formatters_, value, detail::format_tuple_element{0, ctx, separator_}); - return detail::copy_str(closing_bracket_, ctx.out()); + return detail::copy(closing_bracket_, ctx.out()); } }; template struct is_range { static constexpr const bool value = - detail::is_range_::value && !detail::is_std_string_like::value && - !std::is_convertible>::value && - !std::is_convertible>::value; + detail::is_range_::value && !detail::has_to_string_view::value; }; namespace detail { -template struct range_mapper { - using mapper = arg_mapper; - - template , Context>::value)> - static auto map(T&& value) -> T&& { - return static_cast(value); - } - template , Context>::value)> - static auto map(T&& value) - -> decltype(mapper().map(static_cast(value))) { - return mapper().map(static_cast(value)); - } -}; template -using range_formatter_type = - formatter>{}.map( - std::declval()))>, - Char>; +using range_formatter_type = formatter, Char>; template using maybe_const_range = conditional_t::value, const R, R>; -// Workaround a bug in MSVC 2015 and earlier. -#if !FMT_MSC_VERSION || FMT_MSC_VERSION >= 1910 template struct is_formattable_delayed : is_formattable>, Char> {}; -#endif } // namespace detail template struct conjunction : std::true_type {}; @@ -438,6 +383,24 @@ struct range_formatter< detail::string_literal{}; basic_string_view closing_bracket_ = detail::string_literal{}; + bool is_debug = false; + + template ::value)> + auto write_debug_string(Output& out, It it, Sentinel end) const -> Output { + auto buf = basic_memory_buffer(); + for (; it != end; ++it) buf.push_back(*it); + auto specs = format_specs(); + specs.set_type(presentation_type::debug); + return detail::write( + out, basic_string_view(buf.data(), buf.size()), specs); + } + + template ::value)> + auto write_debug_string(Output& out, It, Sentinel) const -> Output { + return out; + } public: FMT_CONSTEXPR range_formatter() {} @@ -456,21 +419,40 @@ struct range_formatter< closing_bracket_ = close; } - template - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { auto it = ctx.begin(); auto end = ctx.end(); + detail::maybe_set_debug_format(underlying_, true); + if (it == end) return underlying_.parse(ctx); - if (it != end && *it == 'n') { + switch (detail::to_ascii(*it)) { + case 'n': set_brackets({}, {}); ++it; + break; + case '?': + is_debug = true; + set_brackets({}, {}); + ++it; + if (it == end || *it != 's') report_error("invalid format specifier"); + FMT_FALLTHROUGH; + case 's': + if (!std::is_same::value) + report_error("invalid format specifier"); + if (!is_debug) { + set_brackets(detail::string_literal{}, + detail::string_literal{}); + set_separator({}); + detail::maybe_set_debug_format(underlying_, false); + } + ++it; + return it; } if (it != end && *it != '}') { - if (*it != ':') FMT_THROW(format_error("invalid format specifier")); + if (*it != ':') report_error("invalid format specifier"); + detail::maybe_set_debug_format(underlying_, false); ++it; - } else { - detail::maybe_set_debug_format(underlying_, true); } ctx.advance_to(it); @@ -479,106 +461,220 @@ struct range_formatter< template auto format(R&& range, FormatContext& ctx) const -> decltype(ctx.out()) { - detail::range_mapper> mapper; auto out = ctx.out(); - out = detail::copy_str(opening_bracket_, out); - int i = 0; auto it = detail::range_begin(range); auto end = detail::range_end(range); + if (is_debug) return write_debug_string(out, std::move(it), end); + + out = detail::copy(opening_bracket_, out); + int i = 0; for (; it != end; ++it) { - if (i > 0) out = detail::copy_str(separator_, out); + if (i > 0) out = detail::copy(separator_, out); ctx.advance_to(out); - auto&& item = *it; - out = underlying_.format(mapper.map(item), ctx); + auto&& item = *it; // Need an lvalue + out = underlying_.format(item, ctx); ++i; } - out = detail::copy_str(closing_bracket_, out); + out = detail::copy(closing_bracket_, out); return out; } }; -enum class range_format { disabled, map, set, sequence, string, debug_string }; +FMT_EXPORT +template +struct range_format_kind + : conditional_t< + is_range::value, detail::range_format_kind_, + std::integral_constant> {}; -namespace detail { -template -struct range_format_kind_ - : std::integral_constant, T>::value - ? range_format::disabled - : is_map::value ? range_format::map - : is_set::value ? range_format::set - : range_format::sequence> {}; +template +struct formatter< + R, Char, + enable_if_t::value != range_format::disabled && + range_format_kind::value != range_format::map && + range_format_kind::value != range_format::string && + range_format_kind::value != range_format::debug_string>, + detail::is_formattable_delayed>::value>> { + private: + using range_type = detail::maybe_const_range; + range_formatter, Char> range_formatter_; -template -struct range_default_formatter; + public: + using nonlocking = void; + + FMT_CONSTEXPR formatter() { + if (detail::const_check(range_format_kind::value != + range_format::set)) + return; + range_formatter_.set_brackets(detail::string_literal{}, + detail::string_literal{}); + } -template -using range_format_constant = std::integral_constant; + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + return range_formatter_.parse(ctx); + } -template -struct range_default_formatter< - K, R, Char, - enable_if_t<(K == range_format::sequence || K == range_format::map || - K == range_format::set)>> { - using range_type = detail::maybe_const_range; - range_formatter, Char> underlying_; + template + auto format(range_type& range, FormatContext& ctx) const + -> decltype(ctx.out()) { + return range_formatter_.format(range, ctx); + } +}; + +// A map formatter. +template +struct formatter< + R, Char, + enable_if_t::value == range_format::map>, + detail::is_formattable_delayed>::value>> { + private: + using map_type = detail::maybe_const_range; + using element_type = detail::uncvref_type; - FMT_CONSTEXPR range_default_formatter() { init(range_format_constant()); } + decltype(detail::tuple::get_formatters( + detail::tuple_index_sequence())) formatters_; + bool no_delimiters_ = false; - FMT_CONSTEXPR void init(range_format_constant) { - underlying_.set_brackets(detail::string_literal{}, - detail::string_literal{}); + public: + FMT_CONSTEXPR formatter() {} + + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + auto it = ctx.begin(); + auto end = ctx.end(); + if (it != end) { + if (detail::to_ascii(*it) == 'n') { + no_delimiters_ = true; + ++it; + } + if (it != end && *it != '}') { + if (*it != ':') report_error("invalid format specifier"); + ++it; + } + ctx.advance_to(it); + } + detail::for_each(formatters_, detail::parse_empty_specs{ctx}); + return it; } - FMT_CONSTEXPR void init(range_format_constant) { - underlying_.set_brackets(detail::string_literal{}, - detail::string_literal{}); - underlying_.underlying().set_brackets({}, {}); - underlying_.underlying().set_separator( - detail::string_literal{}); + template + auto format(map_type& map, FormatContext& ctx) const -> decltype(ctx.out()) { + auto out = ctx.out(); + basic_string_view open = detail::string_literal{}; + if (!no_delimiters_) out = detail::copy(open, out); + int i = 0; + basic_string_view sep = detail::string_literal{}; + for (auto&& value : map) { + if (i > 0) out = detail::copy(sep, out); + ctx.advance_to(out); + detail::for_each2(formatters_, value, + detail::format_tuple_element{ + 0, ctx, detail::string_literal{}}); + ++i; + } + basic_string_view close = detail::string_literal{}; + if (!no_delimiters_) out = detail::copy(close, out); + return out; } +}; + +// A (debug_)string formatter. +template +struct formatter< + R, Char, + enable_if_t::value == range_format::string || + range_format_kind::value == + range_format::debug_string>> { + private: + using range_type = detail::maybe_const_range; + using string_type = + conditional_t, + decltype(detail::range_begin(std::declval())), + decltype(detail::range_end(std::declval()))>::value, + detail::std_string_view, std::basic_string>; - FMT_CONSTEXPR void init(range_format_constant) {} + formatter underlying_; - template - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { + public: + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { return underlying_.parse(ctx); } template auto format(range_type& range, FormatContext& ctx) const -> decltype(ctx.out()) { - return underlying_.format(range, ctx); + auto out = ctx.out(); + if (detail::const_check(range_format_kind::value == + range_format::debug_string)) + *out++ = '"'; + out = underlying_.format( + string_type{detail::range_begin(range), detail::range_end(range)}, ctx); + if (detail::const_check(range_format_kind::value == + range_format::debug_string)) + *out++ = '"'; + return out; } }; -} // namespace detail -template -struct range_format_kind - : conditional_t< - is_range::value, detail::range_format_kind_, - std::integral_constant> {}; +template +struct join_view : detail::view { + It begin; + Sentinel end; + basic_string_view sep; -template -struct formatter< - R, Char, - enable_if_t::value != - range_format::disabled> -// Workaround a bug in MSVC 2015 and earlier. -#if !FMT_MSC_VERSION || FMT_MSC_VERSION >= 1910 - , - detail::is_formattable_delayed + join_view(It b, Sentinel e, basic_string_view s) + : begin(std::move(b)), end(e), sep(s) {} +}; + +template +struct formatter, Char> { + private: + using value_type = +#ifdef __cpp_lib_ranges + std::iter_value_t; +#else + typename std::iterator_traits::value_type; #endif - >::value>> - : detail::range_default_formatter::value, R, - Char> { + formatter, Char> value_formatter_; + + using view = conditional_t::value, + const join_view, + join_view>; + + public: + using nonlocking = void; + + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + return value_formatter_.parse(ctx); + } + + template + auto format(view& value, FormatContext& ctx) const -> decltype(ctx.out()) { + using iter = + conditional_t::value, It, It&>; + iter it = value.begin; + auto out = ctx.out(); + if (it == value.end) return out; + out = value_formatter_.format(*it, ctx); + ++it; + while (it != value.end) { + out = detail::copy(value.sep.begin(), value.sep.end(), out); + ctx.advance_to(out); + out = value_formatter_.format(*it, ctx); + ++it; + } + return out; + } }; -template struct tuple_join_view : detail::view { - const std::tuple& tuple; +template struct tuple_join_view : detail::view { + const Tuple& tuple; basic_string_view sep; - tuple_join_view(const std::tuple& t, basic_string_view s) + tuple_join_view(const Tuple& t, basic_string_view s) : tuple(t), sep{s} {} }; @@ -589,65 +685,64 @@ template struct tuple_join_view : detail::view { # define FMT_TUPLE_JOIN_SPECIFIERS 0 #endif -template -struct formatter, Char> { - template - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { - return do_parse(ctx, std::integral_constant()); +template +struct formatter, Char, + enable_if_t::value>> { + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + return do_parse(ctx, std::tuple_size()); } template - auto format(const tuple_join_view& value, + auto format(const tuple_join_view& value, FormatContext& ctx) const -> typename FormatContext::iterator { - return do_format(value, ctx, - std::integral_constant()); + return do_format(value, ctx, std::tuple_size()); } private: - std::tuple::type, Char>...> formatters_; + decltype(detail::tuple::get_formatters( + detail::tuple_index_sequence())) formatters_; - template - FMT_CONSTEXPR auto do_parse(ParseContext& ctx, + FMT_CONSTEXPR auto do_parse(parse_context& ctx, std::integral_constant) - -> decltype(ctx.begin()) { + -> const Char* { return ctx.begin(); } - template - FMT_CONSTEXPR auto do_parse(ParseContext& ctx, + template + FMT_CONSTEXPR auto do_parse(parse_context& ctx, std::integral_constant) - -> decltype(ctx.begin()) { + -> const Char* { auto end = ctx.begin(); #if FMT_TUPLE_JOIN_SPECIFIERS - end = std::get(formatters_).parse(ctx); + end = std::get::value - N>(formatters_).parse(ctx); if (N > 1) { auto end1 = do_parse(ctx, std::integral_constant()); if (end != end1) - FMT_THROW(format_error("incompatible format specs for tuple elements")); + report_error("incompatible format specs for tuple elements"); } #endif return end; } template - auto do_format(const tuple_join_view&, FormatContext& ctx, + auto do_format(const tuple_join_view&, FormatContext& ctx, std::integral_constant) const -> typename FormatContext::iterator { return ctx.out(); } template - auto do_format(const tuple_join_view& value, FormatContext& ctx, + auto do_format(const tuple_join_view& value, FormatContext& ctx, std::integral_constant) const -> typename FormatContext::iterator { - auto out = std::get(formatters_) - .format(std::get(value.tuple), ctx); - if (N > 1) { - out = std::copy(value.sep.begin(), value.sep.end(), out); - ctx.advance_to(out); - return do_format(value, ctx, std::integral_constant()); - } - return out; + using std::get; + auto out = + std::get::value - N>(formatters_) + .format(get::value - N>(value.tuple), ctx); + if (N <= 1) return out; + out = detail::copy(value.sep, out); + ctx.advance_to(out); + return do_format(value, ctx, std::integral_constant()); } }; @@ -679,52 +774,69 @@ struct formatter< : formatter, Char> { using all = detail::all; template - auto format(const T& t, FormatContext& ctx) const -> decltype(ctx.out()) { + auto format(const T& value, FormatContext& ctx) const -> decltype(ctx.out()) { struct getter : T { - static auto get(const T& t) -> all { - return {t.*(&getter::c)}; // Access c through the derived class. + static auto get(const T& v) -> all { + return {v.*(&getter::c)}; // Access c through the derived class. } }; - return formatter::format(getter::get(t), ctx); + return formatter::format(getter::get(value), ctx); } }; FMT_BEGIN_EXPORT -/** - \rst - Returns an object that formats `tuple` with elements separated by `sep`. - - **Example**:: +/// Returns a view that formats the iterator range `[begin, end)` with elements +/// separated by `sep`. +template +auto join(It begin, Sentinel end, string_view sep) -> join_view { + return {std::move(begin), end, sep}; +} - std::tuple t = {1, 'a'}; - fmt::print("{}", fmt::join(t, ", ")); - // Output: "1, a" - \endrst +/** + * Returns a view that formats `range` with elements separated by `sep`. + * + * **Example**: + * + * auto v = std::vector{1, 2, 3}; + * fmt::print("{}", fmt::join(v, ", ")); + * // Output: 1, 2, 3 + * + * `fmt::join` applies passed format specifiers to the range elements: + * + * fmt::print("{:02}", fmt::join(v, ", ")); + * // Output: 01, 02, 03 */ -template -FMT_CONSTEXPR auto join(const std::tuple& tuple, string_view sep) - -> tuple_join_view { - return {tuple, sep}; +template ::value)> +auto join(Range&& r, string_view sep) + -> join_view { + return {detail::range_begin(r), detail::range_end(r), sep}; } -template -FMT_CONSTEXPR auto join(const std::tuple& tuple, - basic_string_view sep) - -> tuple_join_view { +/** + * Returns an object that formats `std::tuple` with elements separated by `sep`. + * + * **Example**: + * + * auto t = std::tuple{1, 'a'}; + * fmt::print("{}", fmt::join(t, ", ")); + * // Output: 1, a + */ +template ::value)> +FMT_CONSTEXPR auto join(const Tuple& tuple, string_view sep) + -> tuple_join_view { return {tuple, sep}; } /** - \rst - Returns an object that formats `initializer_list` with elements separated by - `sep`. - - **Example**:: - - fmt::print("{}", fmt::join({1, 2, 3}, ", ")); - // Output: "1, 2, 3" - \endrst + * Returns an object that formats `std::initializer_list` with elements + * separated by `sep`. + * + * **Example**: + * + * fmt::print("{}", fmt::join({1, 2, 3}, ", ")); + * // Output: "1, 2, 3" */ template auto join(std::initializer_list list, string_view sep) diff --git a/deps/fmt/include/fmt/std.h b/deps/fmt/include/fmt/std.h index 7cff115920..f43dc74d21 100644 --- a/deps/fmt/include/fmt/std.h +++ b/deps/fmt/include/fmt/std.h @@ -8,38 +8,48 @@ #ifndef FMT_STD_H_ #define FMT_STD_H_ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - #include "format.h" #include "ostream.h" -#if FMT_HAS_INCLUDE() -# include -#endif -// Checking FMT_CPLUSPLUS for warning suppression in MSVC. -#if FMT_CPLUSPLUS >= 201703L -# if FMT_HAS_INCLUDE() -# include +#ifndef FMT_MODULE +# include +# include +# include +# include +# include +# include +# include +# include +# include +# include +# include +# include + +// Check FMT_CPLUSPLUS to suppress a bogus warning in MSVC. +# if FMT_CPLUSPLUS >= 201703L +# if FMT_HAS_INCLUDE() && \ + (!defined(FMT_CPP_LIB_FILESYSTEM) || FMT_CPP_LIB_FILESYSTEM != 0) +# include +# endif +# if FMT_HAS_INCLUDE() +# include +# endif +# if FMT_HAS_INCLUDE() +# include +# endif # endif -# if FMT_HAS_INCLUDE() -# include +// Use > instead of >= in the version check because may be +// available after C++17 but before C++20 is marked as implemented. +# if FMT_CPLUSPLUS > 201703L && FMT_HAS_INCLUDE() +# include # endif -# if FMT_HAS_INCLUDE() -# include +# if FMT_CPLUSPLUS > 202002L && FMT_HAS_INCLUDE() +# include # endif -#endif +#endif // FMT_MODULE -#if FMT_CPLUSPLUS > 201703L && FMT_HAS_INCLUDE() -# include +#if FMT_HAS_INCLUDE() +# include #endif // GCC 4 does not support FMT_HAS_INCLUDE. @@ -52,17 +62,6 @@ # endif #endif -// Check if typeid is available. -#ifndef FMT_USE_TYPEID -// __RTTI is for EDG compilers. In MSVC typeid is available without RTTI. -# if defined(__GXX_RTTI) || FMT_HAS_FEATURE(cxx_rtti) || FMT_MSC_VERSION || \ - defined(__INTEL_RTTI__) || defined(__RTTI) -# define FMT_USE_TYPEID 1 -# else -# define FMT_USE_TYPEID 0 -# endif -#endif - // For older Xcode versions, __cpp_lib_xxx flags are inaccurately defined. #ifndef FMT_CPP_LIB_FILESYSTEM # ifdef __cpp_lib_filesystem @@ -114,10 +113,9 @@ void write_escaped_path(basic_memory_buffer& quoted, } // namespace detail -FMT_EXPORT template struct formatter { private: - format_specs specs_; + format_specs specs_; detail::arg_ref width_ref_; bool debug_ = false; char path_type_ = 0; @@ -125,33 +123,33 @@ template struct formatter { public: FMT_CONSTEXPR void set_debug_format(bool set = true) { debug_ = set; } - template FMT_CONSTEXPR auto parse(ParseContext& ctx) { + FMT_CONSTEXPR auto parse(parse_context& ctx) { auto it = ctx.begin(), end = ctx.end(); if (it == end) return it; it = detail::parse_align(it, end, specs_); if (it == end) return it; - it = detail::parse_dynamic_spec(it, end, specs_.width, width_ref_, ctx); + Char c = *it; + if ((c >= '0' && c <= '9') || c == '{') + it = detail::parse_width(it, end, specs_, width_ref_, ctx); if (it != end && *it == '?') { debug_ = true; ++it; } - if (it != end && (*it == 'g')) path_type_ = *it++; + if (it != end && (*it == 'g')) path_type_ = detail::to_ascii(*it++); return it; } template auto format(const std::filesystem::path& p, FormatContext& ctx) const { auto specs = specs_; -# ifdef _WIN32 - auto path_string = !path_type_ ? p.native() : p.generic_wstring(); -# else - auto path_string = !path_type_ ? p.native() : p.generic_string(); -# endif + auto path_string = + !path_type_ ? p.native() + : p.generic_string(); - detail::handle_dynamic_spec(specs.width, width_ref_, - ctx); + detail::handle_dynamic_spec(specs.dynamic_width(), specs.width, width_ref_, + ctx); if (!debug_) { auto s = detail::get_path_string(p, path_string); return detail::write(ctx.out(), basic_string_view(s), specs); @@ -163,13 +161,29 @@ template struct formatter { specs); } }; + +class path : public std::filesystem::path { + public: + auto display_string() const -> std::string { + const std::filesystem::path& base = *this; + return fmt::format(FMT_STRING("{}"), base); + } + auto system_string() const -> std::string { return string(); } + + auto generic_display_string() const -> std::string { + const std::filesystem::path& base = *this; + return fmt::format(FMT_STRING("{:g}"), base); + } + auto generic_system_string() const -> std::string { return generic_string(); } +}; + FMT_END_NAMESPACE #endif // FMT_CPP_LIB_FILESYSTEM FMT_BEGIN_NAMESPACE -FMT_EXPORT template -struct formatter, Char> : nested_formatter { +struct formatter, Char> + : nested_formatter, Char> { private: // Functor because C++11 doesn't support generic lambdas. struct writer { @@ -189,18 +203,16 @@ struct formatter, Char> : nested_formatter { template auto format(const std::bitset& bs, FormatContext& ctx) const -> decltype(ctx.out()) { - return write_padded(ctx, writer{bs}); + return this->write_padded(ctx, writer{bs}); } }; -FMT_EXPORT template struct formatter : basic_ostream_formatter {}; FMT_END_NAMESPACE #ifdef __cpp_lib_optional FMT_BEGIN_NAMESPACE -FMT_EXPORT template struct formatter, Char, std::enable_if_t::value>> { @@ -222,7 +234,7 @@ struct formatter, Char, FMT_CONSTEXPR static void maybe_set_debug_format(U&, ...) {} public: - template FMT_CONSTEXPR auto parse(ParseContext& ctx) { + FMT_CONSTEXPR auto parse(parse_context& ctx) { maybe_set_debug_format(underlying_, true); return underlying_.parse(ctx); } @@ -242,14 +254,61 @@ struct formatter, Char, FMT_END_NAMESPACE #endif // __cpp_lib_optional -#ifdef __cpp_lib_source_location +#if defined(__cpp_lib_expected) || FMT_CPP_LIB_VARIANT + FMT_BEGIN_NAMESPACE -FMT_EXPORT -template <> struct formatter { - template FMT_CONSTEXPR auto parse(ParseContext& ctx) { +namespace detail { + +template +auto write_escaped_alternative(OutputIt out, const T& v) -> OutputIt { + if constexpr (has_to_string_view::value) + return write_escaped_string(out, detail::to_string_view(v)); + if constexpr (std::is_same_v) return write_escaped_char(out, v); + return write(out, v); +} + +} // namespace detail + +FMT_END_NAMESPACE +#endif + +#ifdef __cpp_lib_expected +FMT_BEGIN_NAMESPACE + +template +struct formatter, Char, + std::enable_if_t<(std::is_void::value || + is_formattable::value) && + is_formattable::value>> { + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { return ctx.begin(); } + template + auto format(const std::expected& value, FormatContext& ctx) const + -> decltype(ctx.out()) { + auto out = ctx.out(); + + if (value.has_value()) { + out = detail::write(out, "expected("); + if constexpr (!std::is_void::value) + out = detail::write_escaped_alternative(out, *value); + } else { + out = detail::write(out, "unexpected("); + out = detail::write_escaped_alternative(out, value.error()); + } + *out++ = ')'; + return out; + } +}; +FMT_END_NAMESPACE +#endif // __cpp_lib_expected + +#ifdef __cpp_lib_source_location +FMT_BEGIN_NAMESPACE +template <> struct formatter { + FMT_CONSTEXPR auto parse(parse_context<>& ctx) { return ctx.begin(); } + template auto format(const std::source_location& loc, FormatContext& ctx) const -> decltype(ctx.out()) { @@ -291,16 +350,6 @@ template class is_variant_formattable_ { decltype(check(variant_index_sequence{}))::value; }; -template -auto write_variant_alternative(OutputIt out, const T& v) -> OutputIt { - if constexpr (is_string::value) - return write_escaped_string(out, detail::to_string_view(v)); - else if constexpr (std::is_same_v) - return write_escaped_char(out, v); - else - return write(out, v); -} - } // namespace detail template struct is_variant_like { @@ -312,10 +361,8 @@ template struct is_variant_formattable { detail::is_variant_formattable_::value; }; -FMT_EXPORT template struct formatter { - template - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { return ctx.begin(); } @@ -326,14 +373,12 @@ template struct formatter { } }; -FMT_EXPORT template struct formatter< Variant, Char, std::enable_if_t, is_variant_formattable>>> { - template - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { return ctx.begin(); } @@ -346,7 +391,7 @@ struct formatter< FMT_TRY { std::visit( [&](const auto& v) { - out = detail::write_variant_alternative(out, v); + out = detail::write_escaped_alternative(out, v); }, value); } @@ -361,25 +406,145 @@ FMT_END_NAMESPACE #endif // FMT_CPP_LIB_VARIANT FMT_BEGIN_NAMESPACE -FMT_EXPORT -template struct formatter { - template - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { - return ctx.begin(); +template <> struct formatter { + private: + format_specs specs_; + detail::arg_ref width_ref_; + bool debug_ = false; + + public: + FMT_CONSTEXPR auto parse(parse_context<>& ctx) -> const char* { + auto it = ctx.begin(), end = ctx.end(); + if (it == end) return it; + + it = detail::parse_align(it, end, specs_); + + char c = *it; + if (it != end && ((c >= '0' && c <= '9') || c == '{')) + it = detail::parse_width(it, end, specs_, width_ref_, ctx); + + if (it != end && *it == '?') { + debug_ = true; + ++it; + } + if (it != end && *it == 's') { + specs_.set_type(presentation_type::string); + ++it; + } + return it; } template - FMT_CONSTEXPR auto format(const std::error_code& ec, FormatContext& ctx) const + FMT_CONSTEXPR20 auto format(const std::error_code& ec, + FormatContext& ctx) const -> decltype(ctx.out()) { + auto specs = specs_; + detail::handle_dynamic_spec(specs.dynamic_width(), specs.width, width_ref_, + ctx); + auto buf = memory_buffer(); + if (specs_.type() == presentation_type::string) { + buf.append(ec.message()); + } else { + buf.append(string_view(ec.category().name())); + buf.push_back(':'); + detail::write(appender(buf), ec.value()); + } + auto quoted = memory_buffer(); + auto str = string_view(buf.data(), buf.size()); + if (debug_) { + detail::write_escaped_string(std::back_inserter(quoted), str); + str = string_view(quoted.data(), quoted.size()); + } + return detail::write(ctx.out(), str, specs); + } +}; + +#if FMT_USE_RTTI +namespace detail { + +template +auto write_demangled_name(OutputIt out, const std::type_info& ti) -> OutputIt { +# ifdef FMT_HAS_ABI_CXA_DEMANGLE + int status = 0; + std::size_t size = 0; + std::unique_ptr demangled_name_ptr( + abi::__cxa_demangle(ti.name(), nullptr, &size, &status), &std::free); + + string_view demangled_name_view; + if (demangled_name_ptr) { + demangled_name_view = demangled_name_ptr.get(); + + // Normalization of stdlib inline namespace names. + // libc++ inline namespaces. + // std::__1::* -> std::* + // std::__1::__fs::* -> std::* + // libstdc++ inline namespaces. + // std::__cxx11::* -> std::* + // std::filesystem::__cxx11::* -> std::filesystem::* + if (demangled_name_view.starts_with("std::")) { + char* begin = demangled_name_ptr.get(); + char* to = begin + 5; // std:: + for (char *from = to, *end = begin + demangled_name_view.size(); + from < end;) { + // This is safe, because demangled_name is NUL-terminated. + if (from[0] == '_' && from[1] == '_') { + char* next = from + 1; + while (next < end && *next != ':') next++; + if (next[0] == ':' && next[1] == ':') { + from = next + 2; + continue; + } + } + *to++ = *from++; + } + demangled_name_view = {begin, detail::to_unsigned(to - begin)}; + } + } else { + demangled_name_view = string_view(ti.name()); + } + return detail::write_bytes(out, demangled_name_view); +# elif FMT_MSC_VERSION + const string_view demangled_name(ti.name()); + for (std::size_t i = 0; i < demangled_name.size(); ++i) { + auto sub = demangled_name; + sub.remove_prefix(i); + if (sub.starts_with("enum ")) { + i += 4; + continue; + } + if (sub.starts_with("class ") || sub.starts_with("union ")) { + i += 5; + continue; + } + if (sub.starts_with("struct ")) { + i += 6; + continue; + } + if (*sub.begin() != ' ') *out++ = *sub.begin(); + } + return out; +# else + return detail::write_bytes(out, string_view(ti.name())); +# endif +} + +} // namespace detail + +template +struct formatter { + public: + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + return ctx.begin(); + } + + template + auto format(const std::type_info& ti, Context& ctx) const -> decltype(ctx.out()) { - auto out = ctx.out(); - out = detail::write_bytes(out, ec.category().name(), format_specs()); - out = detail::write(out, Char(':')); - out = detail::write(out, ec.value()); - return out; + return detail::write_demangled_name(ctx.out(), ti); } }; +#endif -FMT_EXPORT template struct formatter< T, Char, // DEPRECATED! Mixing code unit types. @@ -388,81 +553,29 @@ struct formatter< bool with_typename_ = false; public: - FMT_CONSTEXPR auto parse(basic_format_parse_context& ctx) - -> decltype(ctx.begin()) { + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { auto it = ctx.begin(); auto end = ctx.end(); if (it == end || *it == '}') return it; if (*it == 't') { ++it; - with_typename_ = FMT_USE_TYPEID != 0; + with_typename_ = FMT_USE_RTTI != 0; } return it; } - template - auto format(const std::exception& ex, - basic_format_context& ctx) const -> OutputIt { - format_specs spec; + template + auto format(const std::exception& ex, Context& ctx) const + -> decltype(ctx.out()) { auto out = ctx.out(); - if (!with_typename_) - return detail::write_bytes(out, string_view(ex.what()), spec); - -#if FMT_USE_TYPEID - const std::type_info& ti = typeid(ex); -# ifdef FMT_HAS_ABI_CXA_DEMANGLE - int status = 0; - std::size_t size = 0; - std::unique_ptr demangled_name_ptr( - abi::__cxa_demangle(ti.name(), nullptr, &size, &status), &std::free); - - string_view demangled_name_view; - if (demangled_name_ptr) { - demangled_name_view = demangled_name_ptr.get(); - - // Normalization of stdlib inline namespace names. - // libc++ inline namespaces. - // std::__1::* -> std::* - // std::__1::__fs::* -> std::* - // libstdc++ inline namespaces. - // std::__cxx11::* -> std::* - // std::filesystem::__cxx11::* -> std::filesystem::* - if (demangled_name_view.starts_with("std::")) { - char* begin = demangled_name_ptr.get(); - char* to = begin + 5; // std:: - for (char *from = to, *end = begin + demangled_name_view.size(); - from < end;) { - // This is safe, because demangled_name is NUL-terminated. - if (from[0] == '_' && from[1] == '_') { - char* next = from + 1; - while (next < end && *next != ':') next++; - if (next[0] == ':' && next[1] == ':') { - from = next + 2; - continue; - } - } - *to++ = *from++; - } - demangled_name_view = {begin, detail::to_unsigned(to - begin)}; - } - } else { - demangled_name_view = string_view(ti.name()); +#if FMT_USE_RTTI + if (with_typename_) { + out = detail::write_demangled_name(out, typeid(ex)); + *out++ = ':'; + *out++ = ' '; } - out = detail::write_bytes(out, demangled_name_view, spec); -# elif FMT_MSC_VERSION - string_view demangled_name_view(ti.name()); - if (demangled_name_view.starts_with("class ")) - demangled_name_view.remove_prefix(6); - else if (demangled_name_view.starts_with("struct ")) - demangled_name_view.remove_prefix(7); - out = detail::write_bytes(out, demangled_name_view, spec); -# else - out = detail::write_bytes(out, string_view(ti.name()), spec); -# endif - *out++ = ':'; - *out++ = ' '; - return detail::write_bytes(out, string_view(ex.what()), spec); #endif + return detail::write_bytes(out, string_view(ex.what())); } }; @@ -497,7 +610,6 @@ struct is_bit_reference_like> { // We can't use std::vector::reference and // std::bitset::reference because the compiler can't deduce Allocator and N // in partial specialization. -FMT_EXPORT template struct formatter::value>> @@ -509,7 +621,14 @@ struct formatter +auto ptr(const std::unique_ptr& p) -> const void* { + return p.get(); +} +template auto ptr(const std::shared_ptr& p) -> const void* { + return p.get(); +} + template struct formatter, Char, enable_if_t::value>> @@ -522,7 +641,6 @@ struct formatter, Char, }; #ifdef __cpp_lib_atomic_flag_test -FMT_EXPORT template struct formatter : formatter { template @@ -533,5 +651,78 @@ struct formatter : formatter { }; #endif // __cpp_lib_atomic_flag_test +template struct formatter, Char> { + private: + detail::dynamic_format_specs specs_; + + template + FMT_CONSTEXPR auto do_format(const std::complex& c, + detail::dynamic_format_specs& specs, + FormatContext& ctx, OutputIt out) const + -> OutputIt { + if (c.real() != 0) { + *out++ = Char('('); + out = detail::write(out, c.real(), specs, ctx.locale()); + specs.set_sign(sign::plus); + out = detail::write(out, c.imag(), specs, ctx.locale()); + if (!detail::isfinite(c.imag())) *out++ = Char(' '); + *out++ = Char('i'); + *out++ = Char(')'); + return out; + } + out = detail::write(out, c.imag(), specs, ctx.locale()); + if (!detail::isfinite(c.imag())) *out++ = Char(' '); + *out++ = Char('i'); + return out; + } + + public: + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + if (ctx.begin() == ctx.end() || *ctx.begin() == '}') return ctx.begin(); + return parse_format_specs(ctx.begin(), ctx.end(), specs_, ctx, + detail::type_constant::value); + } + + template + auto format(const std::complex& c, FormatContext& ctx) const + -> decltype(ctx.out()) { + auto specs = specs_; + if (specs.dynamic()) { + detail::handle_dynamic_spec(specs.dynamic_width(), specs.width, + specs.width_ref, ctx); + detail::handle_dynamic_spec(specs.dynamic_precision(), specs.precision, + specs.precision_ref, ctx); + } + + if (specs.width == 0) return do_format(c, specs, ctx, ctx.out()); + auto buf = basic_memory_buffer(); + + auto outer_specs = format_specs(); + outer_specs.width = specs.width; + outer_specs.copy_fill_from(specs); + outer_specs.set_align(specs.align()); + + specs.width = 0; + specs.set_fill({}); + specs.set_align(align::none); + + do_format(c, specs, ctx, basic_appender(buf)); + return detail::write(ctx.out(), + basic_string_view(buf.data(), buf.size()), + outer_specs); + } +}; + +template +struct formatter, Char, + enable_if_t, Char>::value>> + : formatter, Char> { + template + auto format(std::reference_wrapper ref, FormatContext& ctx) const + -> decltype(ctx.out()) { + return formatter, Char>::format(ref.get(), ctx); + } +}; + FMT_END_NAMESPACE #endif // FMT_STD_H_ diff --git a/deps/fmt/include/fmt/xchar.h b/deps/fmt/include/fmt/xchar.h index f609c5c41a..90994fff6e 100644 --- a/deps/fmt/include/fmt/xchar.h +++ b/deps/fmt/include/fmt/xchar.h @@ -8,12 +8,16 @@ #ifndef FMT_XCHAR_H_ #define FMT_XCHAR_H_ -#include - +#include "color.h" #include "format.h" - -#ifndef FMT_STATIC_THOUSANDS_SEPARATOR -# include +#include "ostream.h" +#include "ranges.h" + +#ifndef FMT_MODULE +# include +# if FMT_USE_LOCALE +# include +# endif #endif FMT_BEGIN_NAMESPACE @@ -22,10 +26,26 @@ namespace detail { template using is_exotic_char = bool_constant::value>; -inline auto write_loc(std::back_insert_iterator> out, - loc_value value, const format_specs& specs, - locale_ref loc) -> bool { -#ifndef FMT_STATIC_THOUSANDS_SEPARATOR +template struct format_string_char {}; + +template +struct format_string_char< + S, void_t())))>> { + using type = char_t; +}; + +template +struct format_string_char< + S, enable_if_t::value>> { + using type = typename S::char_type; +}; + +template +using format_string_char_t = typename format_string_char::type; + +inline auto write_loc(basic_appender out, loc_value value, + const format_specs& specs, locale_ref loc) -> bool { +#if FMT_USE_LOCALE auto& numpunct = std::use_facet>(loc.get()); auto separator = std::wstring(); @@ -40,42 +60,75 @@ inline auto write_loc(std::back_insert_iterator> out, FMT_BEGIN_EXPORT using wstring_view = basic_string_view; -using wformat_parse_context = basic_format_parse_context; -using wformat_context = buffer_context; +using wformat_parse_context = parse_context; +using wformat_context = buffered_context; using wformat_args = basic_format_args; using wmemory_buffer = basic_memory_buffer; -#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409 -// Workaround broken conversion on older gcc. -template using wformat_string = wstring_view; -inline auto runtime(wstring_view s) -> wstring_view { return s; } -#else -template -using wformat_string = basic_format_string...>; +template struct basic_fstring { + private: + basic_string_view str_; + + static constexpr int num_static_named_args = + detail::count_static_named_args(); + + using checker = detail::format_string_checker< + Char, static_cast(sizeof...(T)), num_static_named_args, + num_static_named_args != detail::count_named_args()>; + + using arg_pack = detail::arg_pack; + + public: + using t = basic_fstring; + + template >::value)> + FMT_CONSTEVAL FMT_ALWAYS_INLINE basic_fstring(const S& s) : str_(s) { + if (FMT_USE_CONSTEVAL) + detail::parse_format_string(s, checker(s, arg_pack())); + } + template ::value&& + std::is_same::value)> + FMT_ALWAYS_INLINE basic_fstring(const S&) : str_(S()) { + FMT_CONSTEXPR auto sv = basic_string_view(S()); + FMT_CONSTEXPR int ignore = + (parse_format_string(sv, checker(sv, arg_pack())), 0); + detail::ignore_unused(ignore); + } + basic_fstring(runtime_format_string fmt) : str_(fmt.str) {} + + operator basic_string_view() const { return str_; } + auto get() const -> basic_string_view { return str_; } +}; + +template +using basic_format_string = basic_fstring; + +template +using wformat_string = typename basic_format_string::t; inline auto runtime(wstring_view s) -> runtime_format_string { return {{s}}; } -#endif -template <> struct is_char : std::true_type {}; -template <> struct is_char : std::true_type {}; -template <> struct is_char : std::true_type {}; -template <> struct is_char : std::true_type {}; +#ifdef __cpp_char8_t +template <> struct is_char : bool_constant {}; +#endif template -constexpr auto make_wformat_args(const T&... args) - -> format_arg_store { - return {args...}; +constexpr auto make_wformat_args(T&... args) + -> decltype(fmt::make_format_args(args...)) { + return fmt::make_format_args(args...); } +#if !FMT_USE_NONTYPE_TEMPLATE_ARGS inline namespace literals { -#if FMT_USE_USER_DEFINED_LITERALS && !FMT_USE_NONTYPE_TEMPLATE_ARGS -constexpr auto operator""_a(const wchar_t* s, size_t) - -> detail::udl_arg { +inline auto operator""_a(const wchar_t* s, size_t) -> detail::udl_arg { return {s}; } -#endif } // namespace literals +#endif template auto join(It begin, Sentinel end, wstring_view sep) @@ -83,9 +136,9 @@ auto join(It begin, Sentinel end, wstring_view sep) return {begin, end, sep}; } -template +template ::value)> auto join(Range&& range, wstring_view sep) - -> join_view, detail::sentinel_t, + -> join_view { return join(std::begin(range), std::end(range), sep); } @@ -96,13 +149,19 @@ auto join(std::initializer_list list, wstring_view sep) return join(std::begin(list), std::end(list), sep); } +template ::value)> +auto join(const Tuple& tuple, basic_string_view sep) + -> tuple_join_view { + return {tuple, sep}; +} + template ::value)> -auto vformat(basic_string_view format_str, - basic_format_args>> args) +auto vformat(basic_string_view fmt, + typename detail::vformat_args::type args) -> std::basic_string { auto buf = basic_memory_buffer(); - detail::vformat_to(buf, format_str, args); - return to_string(buf); + detail::vformat_to(buf, fmt, args); + return {buf.data(), buf.size()}; } template @@ -110,110 +169,122 @@ auto format(wformat_string fmt, T&&... args) -> std::wstring { return vformat(fmt::wstring_view(fmt), fmt::make_wformat_args(args...)); } +template +auto format_to(OutputIt out, wformat_string fmt, T&&... args) + -> OutputIt { + return vformat_to(out, fmt::wstring_view(fmt), + fmt::make_wformat_args(args...)); +} + // Pass char_t as a default template parameter instead of using // std::basic_string> to reduce the symbol size. -template , +template , FMT_ENABLE_IF(!std::is_same::value && !std::is_same::value)> -auto format(const S& format_str, T&&... args) -> std::basic_string { - return vformat(detail::to_string_view(format_str), - fmt::make_format_args>(args...)); +auto format(const S& fmt, T&&... args) -> std::basic_string { + return vformat(detail::to_string_view(fmt), + fmt::make_format_args>(args...)); } -template , +template , FMT_ENABLE_IF(detail::is_locale::value&& detail::is_exotic_char::value)> -inline auto vformat( - const Locale& loc, const S& format_str, - basic_format_args>> args) +inline auto vformat(const Locale& loc, const S& fmt, + typename detail::vformat_args::type args) -> std::basic_string { - return detail::vformat(loc, detail::to_string_view(format_str), args); + auto buf = basic_memory_buffer(); + detail::vformat_to(buf, detail::to_string_view(fmt), args, + detail::locale_ref(loc)); + return {buf.data(), buf.size()}; } -template , +template , FMT_ENABLE_IF(detail::is_locale::value&& detail::is_exotic_char::value)> -inline auto format(const Locale& loc, const S& format_str, T&&... args) +inline auto format(const Locale& loc, const S& fmt, T&&... args) -> std::basic_string { - return detail::vformat(loc, detail::to_string_view(format_str), - fmt::make_format_args>(args...)); + return vformat(loc, detail::to_string_view(fmt), + fmt::make_format_args>(args...)); } -template , +template , FMT_ENABLE_IF(detail::is_output_iterator::value&& detail::is_exotic_char::value)> -auto vformat_to(OutputIt out, const S& format_str, - basic_format_args>> args) - -> OutputIt { +auto vformat_to(OutputIt out, const S& fmt, + typename detail::vformat_args::type args) -> OutputIt { auto&& buf = detail::get_buffer(out); - detail::vformat_to(buf, detail::to_string_view(format_str), args); + detail::vformat_to(buf, detail::to_string_view(fmt), args); return detail::get_iterator(buf, out); } template , - FMT_ENABLE_IF(detail::is_output_iterator::value&& - detail::is_exotic_char::value)> + typename Char = detail::format_string_char_t, + FMT_ENABLE_IF(detail::is_output_iterator::value && + !std::is_same::value && + !std::is_same::value)> inline auto format_to(OutputIt out, const S& fmt, T&&... args) -> OutputIt { return vformat_to(out, detail::to_string_view(fmt), - fmt::make_format_args>(args...)); + fmt::make_format_args>(args...)); } template , + typename Char = detail::format_string_char_t, FMT_ENABLE_IF(detail::is_output_iterator::value&& detail::is_locale::value&& detail::is_exotic_char::value)> -inline auto vformat_to( - OutputIt out, const Locale& loc, const S& format_str, - basic_format_args>> args) -> OutputIt { +inline auto vformat_to(OutputIt out, const Locale& loc, const S& fmt, + typename detail::vformat_args::type args) + -> OutputIt { auto&& buf = detail::get_buffer(out); - vformat_to(buf, detail::to_string_view(format_str), args, - detail::locale_ref(loc)); + vformat_to(buf, detail::to_string_view(fmt), args, detail::locale_ref(loc)); return detail::get_iterator(buf, out); } -template , +template , bool enable = detail::is_output_iterator::value && detail::is_locale::value && detail::is_exotic_char::value> -inline auto format_to(OutputIt out, const Locale& loc, const S& format_str, +inline auto format_to(OutputIt out, const Locale& loc, const S& fmt, T&&... args) -> typename std::enable_if::type { - return vformat_to(out, loc, detail::to_string_view(format_str), - fmt::make_format_args>(args...)); + return vformat_to(out, loc, detail::to_string_view(fmt), + fmt::make_format_args>(args...)); } template ::value&& detail::is_exotic_char::value)> -inline auto vformat_to_n( - OutputIt out, size_t n, basic_string_view format_str, - basic_format_args>> args) +inline auto vformat_to_n(OutputIt out, size_t n, basic_string_view fmt, + typename detail::vformat_args::type args) -> format_to_n_result { using traits = detail::fixed_buffer_traits; auto buf = detail::iterator_buffer(out, n); - detail::vformat_to(buf, format_str, args); + detail::vformat_to(buf, fmt, args); return {buf.out(), buf.count()}; } template , + typename Char = detail::format_string_char_t, FMT_ENABLE_IF(detail::is_output_iterator::value&& detail::is_exotic_char::value)> inline auto format_to_n(OutputIt out, size_t n, const S& fmt, T&&... args) -> format_to_n_result { - return vformat_to_n(out, n, detail::to_string_view(fmt), - fmt::make_format_args>(args...)); + return vformat_to_n(out, n, fmt::basic_string_view(fmt), + fmt::make_format_args>(args...)); } -template , +template , FMT_ENABLE_IF(detail::is_exotic_char::value)> inline auto formatted_size(const S& fmt, T&&... args) -> size_t { auto buf = detail::counting_buffer(); detail::vformat_to(buf, detail::to_string_view(fmt), - fmt::make_format_args>(args...)); + fmt::make_format_args>(args...)); return buf.count(); } @@ -247,9 +318,48 @@ template void println(wformat_string fmt, T&&... args) { return print(L"{}\n", fmt::format(fmt, std::forward(args)...)); } -/** - Converts *value* to ``std::wstring`` using the default format for type *T*. - */ +inline auto vformat(text_style ts, wstring_view fmt, wformat_args args) + -> std::wstring { + auto buf = wmemory_buffer(); + detail::vformat_to(buf, ts, fmt, args); + return {buf.data(), buf.size()}; +} + +template +inline auto format(text_style ts, wformat_string fmt, T&&... args) + -> std::wstring { + return fmt::vformat(ts, fmt, fmt::make_wformat_args(args...)); +} + +template +FMT_DEPRECATED void print(std::FILE* f, text_style ts, wformat_string fmt, + const T&... args) { + vprint(f, ts, fmt, fmt::make_wformat_args(args...)); +} + +template +FMT_DEPRECATED void print(text_style ts, wformat_string fmt, + const T&... args) { + return print(stdout, ts, fmt, args...); +} + +inline void vprint(std::wostream& os, wstring_view fmt, wformat_args args) { + auto buffer = basic_memory_buffer(); + detail::vformat_to(buffer, fmt, args); + detail::write_buffer(os, buffer); +} + +template +void print(std::wostream& os, wformat_string fmt, T&&... args) { + vprint(os, fmt, fmt::make_format_args>(args...)); +} + +template +void println(std::wostream& os, wformat_string fmt, T&&... args) { + print(os, L"{}\n", fmt::format(fmt, std::forward(args)...)); +} + +/// Converts `value` to `std::wstring` using the default format for type `T`. template inline auto to_wstring(const T& value) -> std::wstring { return format(FMT_STRING(L"{}"), value); } diff --git a/deps/spdlog/CMakeLists.txt b/deps/spdlog/CMakeLists.txt index 7a554ef47a..3368e4ddf2 100644 --- a/deps/spdlog/CMakeLists.txt +++ b/deps/spdlog/CMakeLists.txt @@ -33,11 +33,6 @@ elseif(NOT CMAKE_CXX_STANDARD) set(CMAKE_CXX_STANDARD_REQUIRED ON) endif() -# make sure __cplusplus is defined when using msvc and enable parallel build -if(MSVC) - string(APPEND CMAKE_CXX_FLAGS " /Zc:__cplusplus /MP") -endif() - set(CMAKE_CXX_EXTENSIONS OFF) if(CMAKE_SYSTEM_NAME MATCHES "CYGWIN" OR CMAKE_SYSTEM_NAME MATCHES "MSYS" OR CMAKE_SYSTEM_NAME MATCHES "MINGW") @@ -80,6 +75,10 @@ option(SPDLOG_BUILD_BENCH "Build benchmarks (Requires https://github.com/google/ # sanitizer options option(SPDLOG_SANITIZE_ADDRESS "Enable address sanitizer in tests" OFF) +option(SPDLOG_SANITIZE_THREAD "Enable thread sanitizer in tests" OFF) +if(SPDLOG_SANITIZE_ADDRESS AND SPDLOG_SANITIZE_THREAD) + message(FATAL_ERROR "SPDLOG_SANITIZE_ADDRESS and SPDLOG_SANITIZE_THREAD are mutually exclusive") +endif() # warning options option(SPDLOG_BUILD_WARNINGS "Enable compiler warnings" OFF) @@ -115,6 +114,10 @@ else() set(SPDLOG_WCHAR_CONSOLE OFF CACHE BOOL "non supported option" FORCE) endif() +if(MSVC) + option(SPDLOG_MSVC_UTF8 "Enable/disable msvc /utf-8 flag required by fmt lib" ON) +endif() + if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux") option(SPDLOG_CLOCK_COARSE "Use CLOCK_REALTIME_COARSE instead of the regular clock," OFF) else() @@ -129,6 +132,7 @@ option( "prevent spdlog from using of std::atomic log levels (use only if your code never modifies log levels concurrently" OFF) option(SPDLOG_DISABLE_DEFAULT_LOGGER "Disable default logger creation" OFF) +option(SPDLOG_FWRITE_UNLOCKED "Use the unlocked variant of fwrite. Leave this on unless your libc doesn't have it" ON) # clang-tidy option(SPDLOG_TIDY "run clang-tidy" OFF) @@ -161,7 +165,7 @@ if(SPDLOG_BUILD_SHARED OR BUILD_SHARED_LIBS) endif() add_library(spdlog SHARED ${SPDLOG_SRCS} ${SPDLOG_ALL_HEADERS}) target_compile_definitions(spdlog PUBLIC SPDLOG_SHARED_LIB) - if(MSVC) + if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC") target_compile_options(spdlog PUBLIC $<$,$>>:/wd4251 /wd4275>) endif() @@ -194,6 +198,13 @@ if(COMMAND target_precompile_headers AND SPDLOG_ENABLE_PCH) target_precompile_headers(spdlog PRIVATE ${PROJECT_BINARY_DIR}/spdlog_pch.h) endif() +# sanitizer support +if(SPDLOG_SANITIZE_ADDRESS) + spdlog_enable_addr_sanitizer(spdlog) +elseif(SPDLOG_SANITIZE_THREAD) + spdlog_enable_thread_sanitizer(spdlog) +endif() + # --------------------------------------------------------------------------------------- # Header only version # --------------------------------------------------------------------------------------- @@ -215,7 +226,7 @@ if(SPDLOG_FMT_EXTERNAL OR SPDLOG_FMT_EXTERNAL_HO) target_compile_definitions(spdlog PUBLIC SPDLOG_FMT_EXTERNAL) target_compile_definitions(spdlog_header_only INTERFACE SPDLOG_FMT_EXTERNAL) - # use external fmt-header-nly + # use external fmt-header-only if(SPDLOG_FMT_EXTERNAL_HO) target_link_libraries(spdlog PUBLIC fmt::fmt-header-only) target_link_libraries(spdlog_header_only INTERFACE fmt::fmt-header-only) @@ -227,6 +238,22 @@ if(SPDLOG_FMT_EXTERNAL OR SPDLOG_FMT_EXTERNAL_HO) set(PKG_CONFIG_REQUIRES fmt) # add dependency to pkg-config endif() +# --------------------------------------------------------------------------------------- +# Check if fwrite_unlocked/_fwrite_nolock is available +# --------------------------------------------------------------------------------------- +if(SPDLOG_FWRITE_UNLOCKED) + include(CheckSymbolExists) + if(WIN32) + check_symbol_exists(_fwrite_nolock "stdio.h" HAVE_FWRITE_UNLOCKED) + else() + check_symbol_exists(fwrite_unlocked "stdio.h" HAVE_FWRITE_UNLOCKED) + endif() + if(HAVE_FWRITE_UNLOCKED) + target_compile_definitions(spdlog PRIVATE SPDLOG_FWRITE_UNLOCKED) + target_compile_definitions(spdlog_header_only INTERFACE SPDLOG_FWRITE_UNLOCKED) + endif() +endif() + # --------------------------------------------------------------------------------------- # Add required libraries for Android CMake build # --------------------------------------------------------------------------------------- @@ -259,17 +286,31 @@ foreach( endif() endforeach() +if(MSVC) + target_compile_options(spdlog PRIVATE "/Zc:__cplusplus") + target_compile_options(spdlog_header_only INTERFACE "/Zc:__cplusplus") + if(SPDLOG_MSVC_UTF8) + # fmtlib requires the /utf-8 flag when building with msvc. see https://github.com/fmtlib/fmt/pull/4159 on the + # purpose of the additional + # "$<$,$>" + target_compile_options(spdlog PUBLIC $<$,$>:/utf-8>) + target_compile_options(spdlog_header_only + INTERFACE $<$,$>:/utf-8>) + endif() +endif() + # --------------------------------------------------------------------------------------- # If exceptions are disabled, disable them in the bundled fmt as well # --------------------------------------------------------------------------------------- if(SPDLOG_NO_EXCEPTIONS) if(NOT SPDLOG_FMT_EXTERNAL AND NOT SPDLOG_FMT_EXTERNAL_HO) - target_compile_definitions(spdlog PUBLIC FMT_EXCEPTIONS=0) + target_compile_definitions(spdlog PUBLIC FMT_USE_EXCEPTIONS=0) endif() if(NOT MSVC) target_compile_options(spdlog PRIVATE -fno-exceptions) else() target_compile_options(spdlog PRIVATE /EHs-c-) + target_compile_definitions(spdlog PRIVATE _HAS_EXCEPTIONS=0) endif() endif() # --------------------------------------------------------------------------------------- diff --git a/deps/spdlog/README.md b/deps/spdlog/README.md index c741376eba..a12bb2bf9e 100644 --- a/deps/spdlog/README.md +++ b/deps/spdlog/README.md @@ -1,18 +1,25 @@ # spdlog -Very fast, header-only/compiled, C++ logging library. [![ci](https://github.com/gabime/spdlog/actions/workflows/ci.yml/badge.svg)](https://github.com/gabime/spdlog/actions/workflows/ci.yml)  [![Build status](https://ci.appveyor.com/api/projects/status/d2jnxclg20vd0o50?svg=true&branch=v1.x)](https://ci.appveyor.com/project/gabime/spdlog) [![Release](https://img.shields.io/github/release/gabime/spdlog.svg)](https://github.com/gabime/spdlog/releases/latest) + +[![ci](https://github.com/gabime/spdlog/actions/workflows/linux.yml/badge.svg)](https://github.com/gabime/spdlog/actions/workflows/linux.yml)  +[![ci](https://github.com/gabime/spdlog/actions/workflows/windows.yml/badge.svg)](https://github.com/gabime/spdlog/actions/workflows/windows.yml)  +[![ci](https://github.com/gabime/spdlog/actions/workflows/macos.yml/badge.svg)](https://github.com/gabime/spdlog/actions/workflows/macos.yml)  +[![Build status](https://ci.appveyor.com/api/projects/status/d2jnxclg20vd0o50?svg=true&branch=v1.x)](https://ci.appveyor.com/project/gabime/spdlog) [![Release](https://img.shields.io/github/release/gabime/spdlog.svg)](https://github.com/gabime/spdlog/releases/latest) + +Fast C++ logging library + ## Install #### Header-only version -Copy the include [folder](https://github.com/gabime/spdlog/tree/v1.x/include/spdlog) to your build tree and use a C++11 compiler. +Copy the include [folder](include/spdlog) to your build tree and use a C++11 compiler. #### Compiled version (recommended - much faster compile times) ```console $ git clone https://github.com/gabime/spdlog.git $ cd spdlog && mkdir build && cd build -$ cmake .. && make -j +$ cmake .. && cmake --build . ``` -see example [CMakeLists.txt](https://github.com/gabime/spdlog/blob/v1.x/example/CMakeLists.txt) on how to use. +see example [CMakeLists.txt](example/CMakeLists.txt) on how to use. ## Platforms * Linux, FreeBSD, OpenBSD, Solaris, AIX @@ -29,8 +36,9 @@ see example [CMakeLists.txt](https://github.com/gabime/spdlog/blob/v1.x/example/ * Gentoo: `emerge dev-libs/spdlog` * Arch Linux: `pacman -S spdlog` * openSUSE: `sudo zypper in spdlog-devel` +* ALT Linux: `apt-get install libspdlog-devel` * vcpkg: `vcpkg install spdlog` -* conan: `spdlog/[>=1.4.1]` +* conan: `conan install --requires=spdlog/[*]` * conda: `conda install -c conda-forge spdlog` * build2: ```depends: spdlog ^1.8.2``` @@ -40,7 +48,7 @@ see example [CMakeLists.txt](https://github.com/gabime/spdlog/blob/v1.x/example/ * Headers only or compiled * Feature-rich formatting, using the excellent [fmt](https://github.com/fmtlib/fmt) library. * Asynchronous mode (optional) -* [Custom](https://github.com/gabime/spdlog/wiki/3.-Custom-formatting) formatting. +* [Custom](https://github.com/gabime/spdlog/wiki/Custom-formatting) formatting. * Multi/Single threaded loggers. * Various log targets: * Rotating log files. @@ -50,7 +58,7 @@ see example [CMakeLists.txt](https://github.com/gabime/spdlog/blob/v1.x/example/ * Windows event log. * Windows debugger (```OutputDebugString(..)```). * Log to Qt widgets ([example](#log-to-qt-with-nice-colors)). - * Easily [extendable](https://github.com/gabime/spdlog/wiki/4.-Sinks#implementing-your-own-sink) with custom log targets. + * Easily [extendable](https://github.com/gabime/spdlog/wiki/Sinks#implementing-your-own-sink) with custom log targets. * Log filtering - log levels can be modified at runtime as well as compile time. * Support for loading log levels from argv or environment var. * [Backtrace](#backtrace-support) support - store debug messages in a ring buffer and display them later on demand. @@ -296,7 +304,7 @@ struct fmt::formatter : fmt::formatter { auto format(my_type my, format_context &ctx) const -> decltype(ctx.out()) { - return format_to(ctx.out(), "[my_type i={}]", my.i); + return fmt::format_to(ctx.out(), "[my_type i={}]", my.i); } }; @@ -380,6 +388,9 @@ void android_example() int main (int argc, char *argv[]) { spdlog::cfg::load_env_levels(); + // or specify the env variable name: + // MYAPP_LEVEL=info,mylogger=trace && ./example + // spdlog::cfg::load_env_levels("MYAPP_LEVEL"); // or from the command line: // ./example SPDLOG_LEVEL=info,mylogger=trace // #include "spdlog/cfg/argv.h" // for loading levels from argv @@ -456,7 +467,7 @@ void mdc_example() --- ## Benchmarks -Below are some [benchmarks](https://github.com/gabime/spdlog/blob/v1.x/bench/bench.cpp) done in Ubuntu 64 bit, Intel i7-4770 CPU @ 3.40GHz +Below are some [benchmarks](bench/bench.cpp) done in Ubuntu 64 bit, Intel i7-4770 CPU @ 3.40GHz #### Synchronous mode ``` @@ -508,7 +519,8 @@ Below are some [benchmarks](https://github.com/gabime/spdlog/blob/v1.x/bench/ben ``` ## Documentation -Documentation can be found in the [wiki](https://github.com/gabime/spdlog/wiki/1.-QuickStart) pages. + +Documentation can be found in the [wiki](https://github.com/gabime/spdlog/wiki) pages. --- diff --git a/deps/spdlog/cmake/pch.h.in b/deps/spdlog/cmake/pch.h.in index a5f9415071..0592ee9def 100644 --- a/deps/spdlog/cmake/pch.h.in +++ b/deps/spdlog/cmake/pch.h.in @@ -10,7 +10,6 @@ // details/file_helper-inl.h // details/os-inl.h -// fmt/bundled/core.h // fmt/bundled/posix.h // logger-inl.h // sinks/daily_file_sink.h @@ -23,7 +22,6 @@ // details/os-inl.h // details/pattern_formatter-inl.h -// fmt/bundled/core.h // fmt/bundled/format-inl.h #include @@ -73,7 +71,6 @@ // details/registry.h // details/tcp_client-windows.h // details/tcp_client.h -// fmt/bundled/core.h // sinks/android_sink.h // sinks/ansicolor_sink.h // sinks/basic_file_sink.h @@ -150,7 +147,6 @@ // common.h // details/fmt_helper.h -// fmt/bundled/core.h // fmt/bundled/ranges.h #include @@ -255,4 +251,4 @@ #include // spdlog -#include \ No newline at end of file +#include diff --git a/deps/spdlog/cmake/utils.cmake b/deps/spdlog/cmake/utils.cmake index 85fcd80f72..8926657c9a 100644 --- a/deps/spdlog/cmake/utils.cmake +++ b/deps/spdlog/cmake/utils.cmake @@ -49,7 +49,7 @@ function(spdlog_enable_warnings target_name) endfunction() # Enable address sanitizer (gcc/clang only) -function(spdlog_enable_sanitizer target_name) +function(spdlog_enable_addr_sanitizer target_name) if(NOT CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang") message(FATAL_ERROR "Sanitizer supported only for gcc/clang") endif() @@ -58,5 +58,16 @@ function(spdlog_enable_sanitizer target_name) target_compile_options(${target_name} PRIVATE -fno-sanitize=signed-integer-overflow) target_compile_options(${target_name} PRIVATE -fno-sanitize-recover=all) target_compile_options(${target_name} PRIVATE -fno-omit-frame-pointer) - target_link_libraries(${target_name} PRIVATE -fsanitize=address,undefined -fuse-ld=gold) + target_link_libraries(${target_name} PRIVATE -fsanitize=address,undefined) +endfunction() + +# Enable thread sanitizer (gcc/clang only) +function(spdlog_enable_thread_sanitizer target_name) + if(NOT CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang") + message(FATAL_ERROR "Sanitizer supported only for gcc/clang") + endif() + message(STATUS "Thread sanitizer enabled") + target_compile_options(${target_name} PRIVATE -fsanitize=thread) + target_compile_options(${target_name} PRIVATE -fno-omit-frame-pointer) + target_link_libraries(${target_name} PRIVATE -fsanitize=thread) endfunction() diff --git a/deps/spdlog/include/spdlog/async.h b/deps/spdlog/include/spdlog/async.h index e96abd199b..92fcd9a7da 100644 --- a/deps/spdlog/include/spdlog/async.h +++ b/deps/spdlog/include/spdlog/async.h @@ -89,8 +89,7 @@ inline void init_thread_pool(size_t q_size, } inline void init_thread_pool(size_t q_size, size_t thread_count) { - init_thread_pool( - q_size, thread_count, [] {}, [] {}); + init_thread_pool(q_size, thread_count, [] {}, [] {}); } // get the global thread pool. diff --git a/deps/spdlog/include/spdlog/async_logger-inl.h b/deps/spdlog/include/spdlog/async_logger-inl.h index 499800d880..a681d97c6d 100644 --- a/deps/spdlog/include/spdlog/async_logger-inl.h +++ b/deps/spdlog/include/spdlog/async_logger-inl.h @@ -33,7 +33,7 @@ SPDLOG_INLINE spdlog::async_logger::async_logger(std::string logger_name, // send the log message to the thread pool SPDLOG_INLINE void spdlog::async_logger::sink_it_(const details::log_msg &msg){ SPDLOG_TRY{if (auto pool_ptr = thread_pool_.lock()){ - pool_ptr->post_log(shared_from_this(), msg, overflow_policy_); + pool_ptr -> post_log(shared_from_this(), msg, overflow_policy_); } else { throw_spdlog_ex("async log: thread pool doesn't exist anymore"); @@ -43,15 +43,13 @@ SPDLOG_LOGGER_CATCH(msg.source) } // send flush request to the thread pool -SPDLOG_INLINE void spdlog::async_logger::flush_(){SPDLOG_TRY{auto pool_ptr = thread_pool_.lock(); -if (!pool_ptr) { +SPDLOG_INLINE void spdlog::async_logger::flush_(){ + SPDLOG_TRY{if (auto pool_ptr = thread_pool_.lock()){ + pool_ptr -> post_flush(shared_from_this(), overflow_policy_); +} +else { throw_spdlog_ex("async flush: thread pool doesn't exist anymore"); } - -std::future future = pool_ptr->post_flush(shared_from_this(), overflow_policy_); -// Wait for the flush operation to complete. -// This might throw exception if the flush message get dropped because of overflow. -future.get(); } SPDLOG_LOGGER_CATCH(source_loc()) } diff --git a/deps/spdlog/include/spdlog/cfg/env.h b/deps/spdlog/include/spdlog/cfg/env.h index 6e55414544..47bf61c721 100644 --- a/deps/spdlog/include/spdlog/cfg/env.h +++ b/deps/spdlog/include/spdlog/cfg/env.h @@ -25,8 +25,8 @@ namespace spdlog { namespace cfg { -inline void load_env_levels() { - auto env_val = details::os::getenv("SPDLOG_LEVEL"); +inline void load_env_levels(const char* var = "SPDLOG_LEVEL") { + auto env_val = details::os::getenv(var); if (!env_val.empty()) { helpers::load_levels(env_val); } diff --git a/deps/spdlog/include/spdlog/common.h b/deps/spdlog/include/spdlog/common.h index aca483c207..ba9a2e75f1 100644 --- a/deps/spdlog/include/spdlog/common.h +++ b/deps/spdlog/include/spdlog/common.h @@ -364,12 +364,7 @@ SPDLOG_CONSTEXPR_FUNC spdlog::wstring_view_t to_string_view(spdlog::wstring_view } #endif -#ifndef SPDLOG_USE_STD_FORMAT -template -inline fmt::basic_string_view to_string_view(fmt::basic_format_string fmt) { - return fmt; -} -#elif __cpp_lib_format >= 202207L +#if defined(SPDLOG_USE_STD_FORMAT) && __cpp_lib_format >= 202207L template SPDLOG_CONSTEXPR_FUNC std::basic_string_view to_string_view( std::basic_format_string fmt) SPDLOG_NOEXCEPT { diff --git a/deps/spdlog/include/spdlog/details/file_helper-inl.h b/deps/spdlog/include/spdlog/details/file_helper-inl.h index 37d1d46fd1..8742b96c7d 100644 --- a/deps/spdlog/include/spdlog/details/file_helper-inl.h +++ b/deps/spdlog/include/spdlog/details/file_helper-inl.h @@ -101,7 +101,8 @@ SPDLOG_INLINE void file_helper::write(const memory_buf_t &buf) { if (fd_ == nullptr) return; size_t msg_size = buf.size(); auto data = buf.data(); - if (std::fwrite(data, 1, msg_size, fd_) != msg_size) { + + if (!details::os::fwrite_bytes(data, msg_size, fd_)) { throw_spdlog_ex("Failed writing to file " + os::filename_to_str(filename_), errno); } } diff --git a/deps/spdlog/include/spdlog/details/mpmc_blocking_q.h b/deps/spdlog/include/spdlog/details/mpmc_blocking_q.h index 5a474bf33a..5848cca83f 100644 --- a/deps/spdlog/include/spdlog/details/mpmc_blocking_q.h +++ b/deps/spdlog/include/spdlog/details/mpmc_blocking_q.h @@ -148,19 +148,19 @@ class mpmc_blocking_queue { #endif size_t overrun_counter() { - std::unique_lock lock(queue_mutex_); + std::lock_guard lock(queue_mutex_); return q_.overrun_counter(); } size_t discard_counter() { return discard_counter_.load(std::memory_order_relaxed); } size_t size() { - std::unique_lock lock(queue_mutex_); + std::lock_guard lock(queue_mutex_); return q_.size(); } void reset_overrun_counter() { - std::unique_lock lock(queue_mutex_); + std::lock_guard lock(queue_mutex_); q_.reset_overrun_counter(); } diff --git a/deps/spdlog/include/spdlog/details/os-inl.h b/deps/spdlog/include/spdlog/details/os-inl.h index e3c80b9215..3aaa6b5451 100644 --- a/deps/spdlog/include/spdlog/details/os-inl.h +++ b/deps/spdlog/include/spdlog/details/os-inl.h @@ -265,9 +265,10 @@ SPDLOG_INLINE int utc_minutes_offset(const std::tm &tm) { return offset; #else - #if defined(sun) || defined(__sun) || defined(_AIX) || \ - (defined(__NEWLIB__) && !defined(__TM_GMTOFF)) || \ - (!defined(_BSD_SOURCE) && !defined(_GNU_SOURCE)) + #if defined(sun) || defined(__sun) || defined(_AIX) || \ + (defined(__NEWLIB__) && !defined(__TM_GMTOFF)) || \ + (!defined(__APPLE__) && !defined(_BSD_SOURCE) && !defined(_GNU_SOURCE) && \ + (!defined(_POSIX_VERSION) || (_POSIX_VERSION < 202405L))) // 'tm_gmtoff' field is BSD extension and it's missing on SunOS/Solaris struct helper { static long int calculate_gmt_offset(const std::tm &localtm = details::os::localtime(), @@ -482,13 +483,12 @@ SPDLOG_INLINE void utf8_to_wstrbuf(string_view_t str, wmemory_buf_t &target) { } // find the size to allocate for the result buffer - int result_size = - ::MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, str.data(), str_size, NULL, 0); + int result_size = ::MultiByteToWideChar(CP_UTF8, 0, str.data(), str_size, NULL, 0); if (result_size > 0) { target.resize(result_size); - result_size = ::MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, str.data(), str_size, - target.data(), result_size); + result_size = + ::MultiByteToWideChar(CP_UTF8, 0, str.data(), str_size, target.data(), result_size); if (result_size > 0) { assert(result_size == target.size()); return; @@ -589,6 +589,18 @@ SPDLOG_INLINE bool fsync(FILE *fp) { #endif } +// Do non-locking fwrite if possible by the os or use the regular locking fwrite +// Return true on success. +SPDLOG_INLINE bool fwrite_bytes(const void *ptr, const size_t n_bytes, FILE *fp) { +#if defined(_WIN32) && defined(SPDLOG_FWRITE_UNLOCKED) + return _fwrite_nolock(ptr, 1, n_bytes, fp) == n_bytes; +#elif defined(SPDLOG_FWRITE_UNLOCKED) + return ::fwrite_unlocked(ptr, 1, n_bytes, fp) == n_bytes; +#else + return std::fwrite(ptr, 1, n_bytes, fp) == n_bytes; +#endif +} + } // namespace os } // namespace details } // namespace spdlog diff --git a/deps/spdlog/include/spdlog/details/os.h b/deps/spdlog/include/spdlog/details/os.h index b1069edce0..5fd12bac1e 100644 --- a/deps/spdlog/include/spdlog/details/os.h +++ b/deps/spdlog/include/spdlog/details/os.h @@ -114,6 +114,10 @@ SPDLOG_API std::string getenv(const char *field); // Return true on success. SPDLOG_API bool fsync(FILE *fp); +// Do non-locking fwrite if possible by the os or use the regular locking fwrite +// Return true on success. +SPDLOG_API bool fwrite_bytes(const void *ptr, const size_t n_bytes, FILE *fp); + } // namespace os } // namespace details } // namespace spdlog diff --git a/deps/spdlog/include/spdlog/details/registry-inl.h b/deps/spdlog/include/spdlog/details/registry-inl.h index f447848ee0..4cbdeb753b 100644 --- a/deps/spdlog/include/spdlog/details/registry-inl.h +++ b/deps/spdlog/include/spdlog/details/registry-inl.h @@ -54,6 +54,11 @@ SPDLOG_INLINE void registry::register_logger(std::shared_ptr new_logger) register_logger_(std::move(new_logger)); } +SPDLOG_INLINE void registry::register_or_replace(std::shared_ptr new_logger) { + std::lock_guard lock(logger_map_mutex_); + register_or_replace_(std::move(new_logger)); +} + SPDLOG_INLINE void registry::initialize_logger(std::shared_ptr new_logger) { std::lock_guard lock(logger_map_mutex_); new_logger->set_formatter(formatter_->clone()); @@ -252,10 +257,14 @@ SPDLOG_INLINE void registry::throw_if_exists_(const std::string &logger_name) { } SPDLOG_INLINE void registry::register_logger_(std::shared_ptr new_logger) { - auto logger_name = new_logger->name(); + auto &logger_name = new_logger->name(); throw_if_exists_(logger_name); loggers_[logger_name] = std::move(new_logger); } +SPDLOG_INLINE void registry::register_or_replace_(std::shared_ptr new_logger) { + loggers_[new_logger->name()] = std::move(new_logger); +} + } // namespace details } // namespace spdlog diff --git a/deps/spdlog/include/spdlog/details/registry.h b/deps/spdlog/include/spdlog/details/registry.h index 8afcbd6f59..72c70b82bf 100644 --- a/deps/spdlog/include/spdlog/details/registry.h +++ b/deps/spdlog/include/spdlog/details/registry.h @@ -31,6 +31,7 @@ class SPDLOG_API registry { registry &operator=(const registry &) = delete; void register_logger(std::shared_ptr new_logger); + void register_or_replace(std::shared_ptr new_logger); void initialize_logger(std::shared_ptr new_logger); std::shared_ptr get(const std::string &logger_name); std::shared_ptr default_logger(); @@ -105,6 +106,7 @@ class SPDLOG_API registry { void throw_if_exists_(const std::string &logger_name); void register_logger_(std::shared_ptr new_logger); + void register_or_replace_(std::shared_ptr new_logger); bool set_level_from_cfg_(logger *logger); std::mutex logger_map_mutex_, flusher_mutex_; std::recursive_mutex tp_mutex_; diff --git a/deps/spdlog/include/spdlog/details/thread_pool-inl.h b/deps/spdlog/include/spdlog/details/thread_pool-inl.h index ccc1dc971e..68b55369f0 100644 --- a/deps/spdlog/include/spdlog/details/thread_pool-inl.h +++ b/deps/spdlog/include/spdlog/details/thread_pool-inl.h @@ -38,8 +38,7 @@ SPDLOG_INLINE thread_pool::thread_pool(size_t q_max_items, : thread_pool(q_max_items, threads_n, on_thread_start, [] {}) {} SPDLOG_INLINE thread_pool::thread_pool(size_t q_max_items, size_t threads_n) - : thread_pool( - q_max_items, threads_n, [] {}, [] {}) {} + : thread_pool(q_max_items, threads_n, [] {}, [] {}) {} // message all threads to terminate gracefully join them SPDLOG_INLINE thread_pool::~thread_pool() { @@ -62,13 +61,9 @@ void SPDLOG_INLINE thread_pool::post_log(async_logger_ptr &&worker_ptr, post_async_msg_(std::move(async_m), overflow_policy); } -std::future SPDLOG_INLINE thread_pool::post_flush(async_logger_ptr &&worker_ptr, - async_overflow_policy overflow_policy) { - std::promise promise; - std::future future = promise.get_future(); - post_async_msg_(async_msg(std::move(worker_ptr), async_msg_type::flush, std::move(promise)), - overflow_policy); - return future; +void SPDLOG_INLINE thread_pool::post_flush(async_logger_ptr &&worker_ptr, + async_overflow_policy overflow_policy) { + post_async_msg_(async_msg(std::move(worker_ptr), async_msg_type::flush), overflow_policy); } size_t SPDLOG_INLINE thread_pool::overrun_counter() { return q_.overrun_counter(); } @@ -112,7 +107,6 @@ bool SPDLOG_INLINE thread_pool::process_next_msg_() { } case async_msg_type::flush: { incoming_async_msg.worker_ptr->backend_flush_(); - incoming_async_msg.flush_promise.set_value(); return true; } diff --git a/deps/spdlog/include/spdlog/details/thread_pool.h b/deps/spdlog/include/spdlog/details/thread_pool.h index 0d56a091cc..f22b078210 100644 --- a/deps/spdlog/include/spdlog/details/thread_pool.h +++ b/deps/spdlog/include/spdlog/details/thread_pool.h @@ -9,7 +9,6 @@ #include #include -#include #include #include #include @@ -28,7 +27,6 @@ enum class async_msg_type { log, flush, terminate }; struct async_msg : log_msg_buffer { async_msg_type msg_type{async_msg_type::log}; async_logger_ptr worker_ptr; - std::promise flush_promise; async_msg() = default; ~async_msg() = default; @@ -58,20 +56,12 @@ struct async_msg : log_msg_buffer { async_msg(async_logger_ptr &&worker, async_msg_type the_type, const details::log_msg &m) : log_msg_buffer{m}, msg_type{the_type}, - worker_ptr{std::move(worker)}, - flush_promise{} {} + worker_ptr{std::move(worker)} {} async_msg(async_logger_ptr &&worker, async_msg_type the_type) : log_msg_buffer{}, msg_type{the_type}, - worker_ptr{std::move(worker)}, - flush_promise{} {} - - async_msg(async_logger_ptr &&worker, async_msg_type the_type, std::promise &&promise) - : log_msg_buffer{}, - msg_type{the_type}, - worker_ptr{std::move(worker)}, - flush_promise{std::move(promise)} {} + worker_ptr{std::move(worker)} {} explicit async_msg(async_msg_type the_type) : async_msg{nullptr, the_type} {} @@ -98,8 +88,7 @@ class SPDLOG_API thread_pool { void post_log(async_logger_ptr &&worker_ptr, const details::log_msg &msg, async_overflow_policy overflow_policy); - std::future post_flush(async_logger_ptr &&worker_ptr, - async_overflow_policy overflow_policy); + void post_flush(async_logger_ptr &&worker_ptr, async_overflow_policy overflow_policy); size_t overrun_counter(); void reset_overrun_counter(); size_t discard_counter(); diff --git a/deps/spdlog/include/spdlog/fmt/bin_to_hex.h b/deps/spdlog/include/spdlog/fmt/bin_to_hex.h index c2998d57ae..6ed68e427f 100644 --- a/deps/spdlog/include/spdlog/fmt/bin_to_hex.h +++ b/deps/spdlog/include/spdlog/fmt/bin_to_hex.h @@ -102,7 +102,7 @@ namespace template struct formatter, char> { - const char delimiter = ' '; + char delimiter = ' '; bool put_newlines = true; bool put_delimiters = true; bool use_uppercase = false; @@ -142,8 +142,8 @@ struct formatter, char> { // format the given bytes range as hex template - auto format(const spdlog::details::dump_info &the_range, FormatContext &ctx) const - -> decltype(ctx.out()) { + auto format(const spdlog::details::dump_info &the_range, + FormatContext &ctx) const -> decltype(ctx.out()) { SPDLOG_CONSTEXPR const char *hex_upper = "0123456789ABCDEF"; SPDLOG_CONSTEXPR const char *hex_lower = "0123456789abcdef"; const char *hex_chars = use_uppercase ? hex_upper : hex_lower; diff --git a/deps/spdlog/include/spdlog/fmt/bundled/args.h b/deps/spdlog/include/spdlog/fmt/bundled/args.h index ad1654bbb6..3ff4788074 100644 --- a/deps/spdlog/include/spdlog/fmt/bundled/args.h +++ b/deps/spdlog/include/spdlog/fmt/bundled/args.h @@ -8,14 +8,15 @@ #ifndef FMT_ARGS_H_ #define FMT_ARGS_H_ -#include // std::reference_wrapper -#include // std::unique_ptr -#include +#ifndef FMT_MODULE +# include // std::reference_wrapper +# include // std::unique_ptr +# include +#endif -#include "core.h" +#include "format.h" // std_string_view FMT_BEGIN_NAMESPACE - namespace detail { template struct is_reference_wrapper : std::false_type {}; @@ -28,15 +29,18 @@ auto unwrap(const std::reference_wrapper& v) -> const T& { return static_cast(v); } -class dynamic_arg_list { - // Workaround for clang's -Wweak-vtables. Unlike for regular classes, for - // templates it doesn't complain about inability to deduce single translation - // unit for placing vtable. So storage_node_base is made a fake template. - template struct node { - virtual ~node() = default; - std::unique_ptr> next; - }; +// node is defined outside dynamic_arg_list to workaround a C2504 bug in MSVC +// 2022 (v17.10.0). +// +// Workaround for clang's -Wweak-vtables. Unlike for regular classes, for +// templates it doesn't complain about inability to deduce single translation +// unit for placing vtable. So node is made a fake template. +template struct node { + virtual ~node() = default; + std::unique_ptr> next; +}; +class dynamic_arg_list { template struct typed_node : node<> { T value; @@ -62,28 +66,18 @@ class dynamic_arg_list { } // namespace detail /** - \rst - A dynamic version of `fmt::format_arg_store`. - It's equipped with a storage to potentially temporary objects which lifetimes - could be shorter than the format arguments object. - - It can be implicitly converted into `~fmt::basic_format_args` for passing - into type-erased formatting functions such as `~fmt::vformat`. - \endrst + * A dynamic list of formatting arguments with storage. + * + * It can be implicitly converted into `fmt::basic_format_args` for passing + * into type-erased formatting functions such as `fmt::vformat`. */ -template -class dynamic_format_arg_store -#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409 - // Workaround a GCC template argument substitution bug. - : public basic_format_args -#endif -{ +template class dynamic_format_arg_store { private: using char_type = typename Context::char_type; template struct need_copy { static constexpr detail::type mapped_type = - detail::mapped_type_constant::value; + detail::mapped_type_constant::value; enum { value = !(detail::is_reference_wrapper::value || @@ -96,7 +90,7 @@ class dynamic_format_arg_store }; template - using stored_type = conditional_t< + using stored_t = conditional_t< std::is_convertible>::value && !detail::is_reference_wrapper::value, std::basic_string, T>; @@ -111,80 +105,72 @@ class dynamic_format_arg_store friend class basic_format_args; - auto get_types() const -> unsigned long long { - return detail::is_unpacked_bit | data_.size() | - (named_info_.empty() - ? 0ULL - : static_cast(detail::has_named_args_bit)); - } - auto data() const -> const basic_format_arg* { return named_info_.empty() ? data_.data() : data_.data() + 1; } template void emplace_arg(const T& arg) { - data_.emplace_back(detail::make_arg(arg)); + data_.emplace_back(arg); } template void emplace_arg(const detail::named_arg& arg) { - if (named_info_.empty()) { - constexpr const detail::named_arg_info* zero_ptr{nullptr}; - data_.insert(data_.begin(), {zero_ptr, 0}); - } - data_.emplace_back(detail::make_arg(detail::unwrap(arg.value))); + if (named_info_.empty()) + data_.insert(data_.begin(), basic_format_arg(nullptr, 0)); + data_.emplace_back(detail::unwrap(arg.value)); auto pop_one = [](std::vector>* data) { data->pop_back(); }; std::unique_ptr>, decltype(pop_one)> guard{&data_, pop_one}; named_info_.push_back({arg.name, static_cast(data_.size() - 2u)}); - data_[0].value_.named_args = {named_info_.data(), named_info_.size()}; + data_[0] = {named_info_.data(), named_info_.size()}; guard.release(); } public: constexpr dynamic_format_arg_store() = default; + operator basic_format_args() const { + return basic_format_args(data(), static_cast(data_.size()), + !named_info_.empty()); + } + /** - \rst - Adds an argument into the dynamic store for later passing to a formatting - function. - - Note that custom types and string types (but not string views) are copied - into the store dynamically allocating memory if necessary. - - **Example**:: - - fmt::dynamic_format_arg_store store; - store.push_back(42); - store.push_back("abc"); - store.push_back(1.5f); - std::string result = fmt::vformat("{} and {} and {}", store); - \endrst - */ + * Adds an argument into the dynamic store for later passing to a formatting + * function. + * + * Note that custom types and string types (but not string views) are copied + * into the store dynamically allocating memory if necessary. + * + * **Example**: + * + * fmt::dynamic_format_arg_store store; + * store.push_back(42); + * store.push_back("abc"); + * store.push_back(1.5f); + * std::string result = fmt::vformat("{} and {} and {}", store); + */ template void push_back(const T& arg) { if (detail::const_check(need_copy::value)) - emplace_arg(dynamic_args_.push>(arg)); + emplace_arg(dynamic_args_.push>(arg)); else emplace_arg(detail::unwrap(arg)); } /** - \rst - Adds a reference to the argument into the dynamic store for later passing to - a formatting function. - - **Example**:: - - fmt::dynamic_format_arg_store store; - char band[] = "Rolling Stones"; - store.push_back(std::cref(band)); - band[9] = 'c'; // Changing str affects the output. - std::string result = fmt::vformat("{}", store); - // result == "Rolling Scones" - \endrst - */ + * Adds a reference to the argument into the dynamic store for later passing + * to a formatting function. + * + * **Example**: + * + * fmt::dynamic_format_arg_store store; + * char band[] = "Rolling Stones"; + * store.push_back(std::cref(band)); + * band[9] = 'c'; // Changing str affects the output. + * std::string result = fmt::vformat("{}", store); + * // result == "Rolling Scones" + */ template void push_back(std::reference_wrapper arg) { static_assert( need_copy::value, @@ -193,41 +179,40 @@ class dynamic_format_arg_store } /** - Adds named argument into the dynamic store for later passing to a formatting - function. ``std::reference_wrapper`` is supported to avoid copying of the - argument. The name is always copied into the store. - */ + * Adds named argument into the dynamic store for later passing to a + * formatting function. `std::reference_wrapper` is supported to avoid + * copying of the argument. The name is always copied into the store. + */ template void push_back(const detail::named_arg& arg) { const char_type* arg_name = dynamic_args_.push>(arg.name).c_str(); if (detail::const_check(need_copy::value)) { emplace_arg( - fmt::arg(arg_name, dynamic_args_.push>(arg.value))); + fmt::arg(arg_name, dynamic_args_.push>(arg.value))); } else { emplace_arg(fmt::arg(arg_name, arg.value)); } } - /** Erase all elements from the store */ + /// Erase all elements from the store. void clear() { data_.clear(); named_info_.clear(); - dynamic_args_ = detail::dynamic_arg_list(); + dynamic_args_ = {}; } - /** - \rst - Reserves space to store at least *new_cap* arguments including - *new_cap_named* named arguments. - \endrst - */ + /// Reserves space to store at least `new_cap` arguments including + /// `new_cap_named` named arguments. void reserve(size_t new_cap, size_t new_cap_named) { FMT_ASSERT(new_cap >= new_cap_named, - "Set of arguments includes set of named arguments"); + "set of arguments includes set of named arguments"); data_.reserve(new_cap); named_info_.reserve(new_cap_named); } + + /// Returns the number of elements in the store. + size_t size() const noexcept { return data_.size(); } }; FMT_END_NAMESPACE diff --git a/deps/spdlog/include/spdlog/fmt/bundled/base.h b/deps/spdlog/include/spdlog/fmt/bundled/base.h new file mode 100644 index 0000000000..87b3fd7cb4 --- /dev/null +++ b/deps/spdlog/include/spdlog/fmt/bundled/base.h @@ -0,0 +1,2989 @@ +// Formatting library for C++ - the base API for char/UTF-8 +// +// Copyright (c) 2012 - present, Victor Zverovich +// All rights reserved. +// +// For the license information refer to format.h. + +#ifndef FMT_BASE_H_ +#define FMT_BASE_H_ + +#if defined(FMT_IMPORT_STD) && !defined(FMT_MODULE) +# define FMT_MODULE +#endif + +#ifndef FMT_MODULE +# include // CHAR_BIT +# include // FILE +# include // memcmp + +# include // std::enable_if +#endif + +// The fmt library version in the form major * 10000 + minor * 100 + patch. +#define FMT_VERSION 110200 + +// Detect compiler versions. +#if defined(__clang__) && !defined(__ibmxl__) +# define FMT_CLANG_VERSION (__clang_major__ * 100 + __clang_minor__) +#else +# define FMT_CLANG_VERSION 0 +#endif +#if defined(__GNUC__) && !defined(__clang__) && !defined(__INTEL_COMPILER) +# define FMT_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__) +#else +# define FMT_GCC_VERSION 0 +#endif +#if defined(__ICL) +# define FMT_ICC_VERSION __ICL +#elif defined(__INTEL_COMPILER) +# define FMT_ICC_VERSION __INTEL_COMPILER +#else +# define FMT_ICC_VERSION 0 +#endif +#if defined(_MSC_VER) +# define FMT_MSC_VERSION _MSC_VER +#else +# define FMT_MSC_VERSION 0 +#endif + +// Detect standard library versions. +#ifdef _GLIBCXX_RELEASE +# define FMT_GLIBCXX_RELEASE _GLIBCXX_RELEASE +#else +# define FMT_GLIBCXX_RELEASE 0 +#endif +#ifdef _LIBCPP_VERSION +# define FMT_LIBCPP_VERSION _LIBCPP_VERSION +#else +# define FMT_LIBCPP_VERSION 0 +#endif + +#ifdef _MSVC_LANG +# define FMT_CPLUSPLUS _MSVC_LANG +#else +# define FMT_CPLUSPLUS __cplusplus +#endif + +// Detect __has_*. +#ifdef __has_feature +# define FMT_HAS_FEATURE(x) __has_feature(x) +#else +# define FMT_HAS_FEATURE(x) 0 +#endif +#ifdef __has_include +# define FMT_HAS_INCLUDE(x) __has_include(x) +#else +# define FMT_HAS_INCLUDE(x) 0 +#endif +#ifdef __has_builtin +# define FMT_HAS_BUILTIN(x) __has_builtin(x) +#else +# define FMT_HAS_BUILTIN(x) 0 +#endif +#ifdef __has_cpp_attribute +# define FMT_HAS_CPP_ATTRIBUTE(x) __has_cpp_attribute(x) +#else +# define FMT_HAS_CPP_ATTRIBUTE(x) 0 +#endif + +#define FMT_HAS_CPP14_ATTRIBUTE(attribute) \ + (FMT_CPLUSPLUS >= 201402L && FMT_HAS_CPP_ATTRIBUTE(attribute)) + +#define FMT_HAS_CPP17_ATTRIBUTE(attribute) \ + (FMT_CPLUSPLUS >= 201703L && FMT_HAS_CPP_ATTRIBUTE(attribute)) + +// Detect C++14 relaxed constexpr. +#ifdef FMT_USE_CONSTEXPR +// Use the provided definition. +#elif FMT_GCC_VERSION >= 702 && FMT_CPLUSPLUS >= 201402L +// GCC only allows constexpr member functions in non-literal types since 7.2: +// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66297. +# define FMT_USE_CONSTEXPR 1 +#elif FMT_ICC_VERSION +# define FMT_USE_CONSTEXPR 0 // https://github.com/fmtlib/fmt/issues/1628 +#elif FMT_HAS_FEATURE(cxx_relaxed_constexpr) || FMT_MSC_VERSION >= 1912 +# define FMT_USE_CONSTEXPR 1 +#else +# define FMT_USE_CONSTEXPR 0 +#endif +#if FMT_USE_CONSTEXPR +# define FMT_CONSTEXPR constexpr +#else +# define FMT_CONSTEXPR +#endif + +// Detect consteval, C++20 constexpr extensions and std::is_constant_evaluated. +#if !defined(__cpp_lib_is_constant_evaluated) +# define FMT_USE_CONSTEVAL 0 +#elif FMT_CPLUSPLUS < 201709L +# define FMT_USE_CONSTEVAL 0 +#elif FMT_GLIBCXX_RELEASE && FMT_GLIBCXX_RELEASE < 10 +# define FMT_USE_CONSTEVAL 0 +#elif FMT_LIBCPP_VERSION && FMT_LIBCPP_VERSION < 10000 +# define FMT_USE_CONSTEVAL 0 +#elif defined(__apple_build_version__) && __apple_build_version__ < 14000029L +# define FMT_USE_CONSTEVAL 0 // consteval is broken in Apple clang < 14. +#elif FMT_MSC_VERSION && FMT_MSC_VERSION < 1929 +# define FMT_USE_CONSTEVAL 0 // consteval is broken in MSVC VS2019 < 16.10. +#elif defined(__cpp_consteval) +# define FMT_USE_CONSTEVAL 1 +#elif FMT_GCC_VERSION >= 1002 || FMT_CLANG_VERSION >= 1101 +# define FMT_USE_CONSTEVAL 1 +#else +# define FMT_USE_CONSTEVAL 0 +#endif +#if FMT_USE_CONSTEVAL +# define FMT_CONSTEVAL consteval +# define FMT_CONSTEXPR20 constexpr +#else +# define FMT_CONSTEVAL +# define FMT_CONSTEXPR20 +#endif + +// Check if exceptions are disabled. +#ifdef FMT_USE_EXCEPTIONS +// Use the provided definition. +#elif defined(__GNUC__) && !defined(__EXCEPTIONS) +# define FMT_USE_EXCEPTIONS 0 +#elif defined(__clang__) && !defined(__cpp_exceptions) +# define FMT_USE_EXCEPTIONS 0 +#elif FMT_MSC_VERSION && !_HAS_EXCEPTIONS +# define FMT_USE_EXCEPTIONS 0 +#else +# define FMT_USE_EXCEPTIONS 1 +#endif +#if FMT_USE_EXCEPTIONS +# define FMT_TRY try +# define FMT_CATCH(x) catch (x) +#else +# define FMT_TRY if (true) +# define FMT_CATCH(x) if (false) +#endif + +#ifdef FMT_NO_UNIQUE_ADDRESS +// Use the provided definition. +#elif FMT_CPLUSPLUS < 202002L +// Not supported. +#elif FMT_HAS_CPP_ATTRIBUTE(no_unique_address) +# define FMT_NO_UNIQUE_ADDRESS [[no_unique_address]] +// VS2019 v16.10 and later except clang-cl (https://reviews.llvm.org/D110485). +#elif FMT_MSC_VERSION >= 1929 && !FMT_CLANG_VERSION +# define FMT_NO_UNIQUE_ADDRESS [[msvc::no_unique_address]] +#endif +#ifndef FMT_NO_UNIQUE_ADDRESS +# define FMT_NO_UNIQUE_ADDRESS +#endif + +#if FMT_HAS_CPP17_ATTRIBUTE(fallthrough) +# define FMT_FALLTHROUGH [[fallthrough]] +#elif defined(__clang__) +# define FMT_FALLTHROUGH [[clang::fallthrough]] +#elif FMT_GCC_VERSION >= 700 && \ + (!defined(__EDG_VERSION__) || __EDG_VERSION__ >= 520) +# define FMT_FALLTHROUGH [[gnu::fallthrough]] +#else +# define FMT_FALLTHROUGH +#endif + +// Disable [[noreturn]] on MSVC/NVCC because of bogus unreachable code warnings. +#if FMT_HAS_CPP_ATTRIBUTE(noreturn) && !FMT_MSC_VERSION && !defined(__NVCC__) +# define FMT_NORETURN [[noreturn]] +#else +# define FMT_NORETURN +#endif + +#ifdef FMT_NODISCARD +// Use the provided definition. +#elif FMT_HAS_CPP17_ATTRIBUTE(nodiscard) +# define FMT_NODISCARD [[nodiscard]] +#else +# define FMT_NODISCARD +#endif + +#ifdef FMT_DEPRECATED +// Use the provided definition. +#elif FMT_HAS_CPP14_ATTRIBUTE(deprecated) +# define FMT_DEPRECATED [[deprecated]] +#else +# define FMT_DEPRECATED /* deprecated */ +#endif + +#if FMT_GCC_VERSION || FMT_CLANG_VERSION +# define FMT_VISIBILITY(value) __attribute__((visibility(value))) +#else +# define FMT_VISIBILITY(value) +#endif + +// Detect pragmas. +#define FMT_PRAGMA_IMPL(x) _Pragma(#x) +#if FMT_GCC_VERSION >= 504 && !defined(__NVCOMPILER) +// Workaround a _Pragma bug https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59884 +// and an nvhpc warning: https://github.com/fmtlib/fmt/pull/2582. +# define FMT_PRAGMA_GCC(x) FMT_PRAGMA_IMPL(GCC x) +#else +# define FMT_PRAGMA_GCC(x) +#endif +#if FMT_CLANG_VERSION +# define FMT_PRAGMA_CLANG(x) FMT_PRAGMA_IMPL(clang x) +#else +# define FMT_PRAGMA_CLANG(x) +#endif +#if FMT_MSC_VERSION +# define FMT_MSC_WARNING(...) __pragma(warning(__VA_ARGS__)) +#else +# define FMT_MSC_WARNING(...) +#endif + +// Enable minimal optimizations for more compact code in debug mode. +FMT_PRAGMA_GCC(push_options) +#if !defined(__OPTIMIZE__) && !defined(__CUDACC__) && !defined(FMT_MODULE) +FMT_PRAGMA_GCC(optimize("Og")) +# define FMT_GCC_OPTIMIZED +#endif +FMT_PRAGMA_CLANG(diagnostic push) + +#ifdef FMT_ALWAYS_INLINE +// Use the provided definition. +#elif FMT_GCC_VERSION || FMT_CLANG_VERSION +# define FMT_ALWAYS_INLINE inline __attribute__((always_inline)) +#else +# define FMT_ALWAYS_INLINE inline +#endif +// A version of FMT_ALWAYS_INLINE to prevent code bloat in debug mode. +#if defined(NDEBUG) || defined(FMT_GCC_OPTIMIZED) +# define FMT_INLINE FMT_ALWAYS_INLINE +#else +# define FMT_INLINE inline +#endif + +#ifndef FMT_BEGIN_NAMESPACE +# define FMT_BEGIN_NAMESPACE \ + namespace fmt { \ + inline namespace v11 { +# define FMT_END_NAMESPACE \ + } \ + } +#endif + +#ifndef FMT_EXPORT +# define FMT_EXPORT +# define FMT_BEGIN_EXPORT +# define FMT_END_EXPORT +#endif + +#ifdef _WIN32 +# define FMT_WIN32 1 +#else +# define FMT_WIN32 0 +#endif + +#if !defined(FMT_HEADER_ONLY) && FMT_WIN32 +# if defined(FMT_LIB_EXPORT) +# define FMT_API __declspec(dllexport) +# elif defined(FMT_SHARED) +# define FMT_API __declspec(dllimport) +# endif +#elif defined(FMT_LIB_EXPORT) || defined(FMT_SHARED) +# define FMT_API FMT_VISIBILITY("default") +#endif +#ifndef FMT_API +# define FMT_API +#endif + +#ifndef FMT_OPTIMIZE_SIZE +# define FMT_OPTIMIZE_SIZE 0 +#endif + +// FMT_BUILTIN_TYPE=0 may result in smaller library size at the cost of higher +// per-call binary size by passing built-in types through the extension API. +#ifndef FMT_BUILTIN_TYPES +# define FMT_BUILTIN_TYPES 1 +#endif + +#define FMT_APPLY_VARIADIC(expr) \ + using unused = int[]; \ + (void)unused { 0, (expr, 0)... } + +FMT_BEGIN_NAMESPACE + +// Implementations of enable_if_t and other metafunctions for older systems. +template +using enable_if_t = typename std::enable_if::type; +template +using conditional_t = typename std::conditional::type; +template using bool_constant = std::integral_constant; +template +using remove_reference_t = typename std::remove_reference::type; +template +using remove_const_t = typename std::remove_const::type; +template +using remove_cvref_t = typename std::remove_cv>::type; +template +using make_unsigned_t = typename std::make_unsigned::type; +template +using underlying_t = typename std::underlying_type::type; +template using decay_t = typename std::decay::type; +using nullptr_t = decltype(nullptr); + +#if (FMT_GCC_VERSION && FMT_GCC_VERSION < 500) || FMT_MSC_VERSION +// A workaround for gcc 4.9 & MSVC v141 to make void_t work in a SFINAE context. +template struct void_t_impl { + using type = void; +}; +template using void_t = typename void_t_impl::type; +#else +template using void_t = void; +#endif + +struct monostate { + constexpr monostate() {} +}; + +// An enable_if helper to be used in template parameters which results in much +// shorter symbols: https://godbolt.org/z/sWw4vP. Extra parentheses are needed +// to workaround a bug in MSVC 2019 (see #1140 and #1186). +#ifdef FMT_DOC +# define FMT_ENABLE_IF(...) +#else +# define FMT_ENABLE_IF(...) fmt::enable_if_t<(__VA_ARGS__), int> = 0 +#endif + +template constexpr auto min_of(T a, T b) -> T { + return a < b ? a : b; +} +template constexpr auto max_of(T a, T b) -> T { + return a > b ? a : b; +} + +namespace detail { +// Suppresses "unused variable" warnings with the method described in +// https://herbsutter.com/2009/10/18/mailbag-shutting-up-compiler-warnings/. +// (void)var does not work on many Intel compilers. +template FMT_CONSTEXPR void ignore_unused(const T&...) {} + +constexpr auto is_constant_evaluated(bool default_value = false) noexcept + -> bool { +// Workaround for incompatibility between clang 14 and libstdc++ consteval-based +// std::is_constant_evaluated: https://github.com/fmtlib/fmt/issues/3247. +#if FMT_CPLUSPLUS >= 202002L && FMT_GLIBCXX_RELEASE >= 12 && \ + (FMT_CLANG_VERSION >= 1400 && FMT_CLANG_VERSION < 1500) + ignore_unused(default_value); + return __builtin_is_constant_evaluated(); +#elif defined(__cpp_lib_is_constant_evaluated) + ignore_unused(default_value); + return std::is_constant_evaluated(); +#else + return default_value; +#endif +} + +// Suppresses "conditional expression is constant" warnings. +template FMT_ALWAYS_INLINE constexpr auto const_check(T val) -> T { + return val; +} + +FMT_NORETURN FMT_API void assert_fail(const char* file, int line, + const char* message); + +#if defined(FMT_ASSERT) +// Use the provided definition. +#elif defined(NDEBUG) +// FMT_ASSERT is not empty to avoid -Wempty-body. +# define FMT_ASSERT(condition, message) \ + fmt::detail::ignore_unused((condition), (message)) +#else +# define FMT_ASSERT(condition, message) \ + ((condition) /* void() fails with -Winvalid-constexpr on clang 4.0.1 */ \ + ? (void)0 \ + : fmt::detail::assert_fail(__FILE__, __LINE__, (message))) +#endif + +#ifdef FMT_USE_INT128 +// Use the provided definition. +#elif defined(__SIZEOF_INT128__) && !defined(__NVCC__) && \ + !(FMT_CLANG_VERSION && FMT_MSC_VERSION) +# define FMT_USE_INT128 1 +using int128_opt = __int128_t; // An optional native 128-bit integer. +using uint128_opt = __uint128_t; +inline auto map(int128_opt x) -> int128_opt { return x; } +inline auto map(uint128_opt x) -> uint128_opt { return x; } +#else +# define FMT_USE_INT128 0 +#endif +#if !FMT_USE_INT128 +enum class int128_opt {}; +enum class uint128_opt {}; +// Reduce template instantiations. +inline auto map(int128_opt) -> monostate { return {}; } +inline auto map(uint128_opt) -> monostate { return {}; } +#endif + +#ifndef FMT_USE_BITINT +# define FMT_USE_BITINT (FMT_CLANG_VERSION >= 1500) +#endif + +#if FMT_USE_BITINT +FMT_PRAGMA_CLANG(diagnostic ignored "-Wbit-int-extension") +template using bitint = _BitInt(N); +template using ubitint = unsigned _BitInt(N); +#else +template struct bitint {}; +template struct ubitint {}; +#endif // FMT_USE_BITINT + +// Casts a nonnegative integer to unsigned. +template +FMT_CONSTEXPR auto to_unsigned(Int value) -> make_unsigned_t { + FMT_ASSERT(std::is_unsigned::value || value >= 0, "negative value"); + return static_cast>(value); +} + +template +using unsigned_char = conditional_t; + +// A heuristic to detect std::string and std::[experimental::]string_view. +// It is mainly used to avoid dependency on <[experimental/]string_view>. +template +struct is_std_string_like : std::false_type {}; +template +struct is_std_string_like().find_first_of( + typename T::value_type(), 0))>> + : std::is_convertible().data()), + const typename T::value_type*> {}; + +// Check if the literal encoding is UTF-8. +enum { is_utf8_enabled = "\u00A7"[1] == '\xA7' }; +enum { use_utf8 = !FMT_WIN32 || is_utf8_enabled }; + +#ifndef FMT_UNICODE +# define FMT_UNICODE 1 +#endif + +static_assert(!FMT_UNICODE || use_utf8, + "Unicode support requires compiling with /utf-8"); + +template constexpr const char* narrow(const T*) { return nullptr; } +constexpr FMT_ALWAYS_INLINE const char* narrow(const char* s) { return s; } + +template +FMT_CONSTEXPR auto compare(const Char* s1, const Char* s2, std::size_t n) + -> int { + if (!is_constant_evaluated() && sizeof(Char) == 1) return memcmp(s1, s2, n); + for (; n != 0; ++s1, ++s2, --n) { + if (*s1 < *s2) return -1; + if (*s1 > *s2) return 1; + } + return 0; +} + +namespace adl { +using namespace std; + +template +auto invoke_back_inserter() + -> decltype(back_inserter(std::declval())); +} // namespace adl + +template +struct is_back_insert_iterator : std::false_type {}; + +template +struct is_back_insert_iterator< + It, bool_constant()), + It>::value>> : std::true_type {}; + +// Extracts a reference to the container from *insert_iterator. +template +inline FMT_CONSTEXPR20 auto get_container(OutputIt it) -> + typename OutputIt::container_type& { + struct accessor : OutputIt { + FMT_CONSTEXPR20 accessor(OutputIt base) : OutputIt(base) {} + using OutputIt::container; + }; + return *accessor(it).container; +} +} // namespace detail + +// Parsing-related public API and forward declarations. +FMT_BEGIN_EXPORT + +/** + * An implementation of `std::basic_string_view` for pre-C++17. It provides a + * subset of the API. `fmt::basic_string_view` is used for format strings even + * if `std::basic_string_view` is available to prevent issues when a library is + * compiled with a different `-std` option than the client code (which is not + * recommended). + */ +template class basic_string_view { + private: + const Char* data_; + size_t size_; + + public: + using value_type = Char; + using iterator = const Char*; + + constexpr basic_string_view() noexcept : data_(nullptr), size_(0) {} + + /// Constructs a string view object from a C string and a size. + constexpr basic_string_view(const Char* s, size_t count) noexcept + : data_(s), size_(count) {} + + constexpr basic_string_view(nullptr_t) = delete; + + /// Constructs a string view object from a C string. +#if FMT_GCC_VERSION + FMT_ALWAYS_INLINE +#endif + FMT_CONSTEXPR20 basic_string_view(const Char* s) : data_(s) { +#if FMT_HAS_BUILTIN(__builtin_strlen) || FMT_GCC_VERSION || FMT_CLANG_VERSION + if (std::is_same::value && !detail::is_constant_evaluated()) { + size_ = __builtin_strlen(detail::narrow(s)); // strlen is not costexpr. + return; + } +#endif + size_t len = 0; + while (*s++) ++len; + size_ = len; + } + + /// Constructs a string view from a `std::basic_string` or a + /// `std::basic_string_view` object. + template ::value&& std::is_same< + typename S::value_type, Char>::value)> + FMT_CONSTEXPR basic_string_view(const S& s) noexcept + : data_(s.data()), size_(s.size()) {} + + /// Returns a pointer to the string data. + constexpr auto data() const noexcept -> const Char* { return data_; } + + /// Returns the string size. + constexpr auto size() const noexcept -> size_t { return size_; } + + constexpr auto begin() const noexcept -> iterator { return data_; } + constexpr auto end() const noexcept -> iterator { return data_ + size_; } + + constexpr auto operator[](size_t pos) const noexcept -> const Char& { + return data_[pos]; + } + + FMT_CONSTEXPR void remove_prefix(size_t n) noexcept { + data_ += n; + size_ -= n; + } + + FMT_CONSTEXPR auto starts_with(basic_string_view sv) const noexcept + -> bool { + return size_ >= sv.size_ && detail::compare(data_, sv.data_, sv.size_) == 0; + } + FMT_CONSTEXPR auto starts_with(Char c) const noexcept -> bool { + return size_ >= 1 && *data_ == c; + } + FMT_CONSTEXPR auto starts_with(const Char* s) const -> bool { + return starts_with(basic_string_view(s)); + } + + FMT_CONSTEXPR auto compare(basic_string_view other) const -> int { + int result = + detail::compare(data_, other.data_, min_of(size_, other.size_)); + if (result != 0) return result; + return size_ == other.size_ ? 0 : (size_ < other.size_ ? -1 : 1); + } + + FMT_CONSTEXPR friend auto operator==(basic_string_view lhs, + basic_string_view rhs) -> bool { + return lhs.compare(rhs) == 0; + } + friend auto operator!=(basic_string_view lhs, basic_string_view rhs) -> bool { + return lhs.compare(rhs) != 0; + } + friend auto operator<(basic_string_view lhs, basic_string_view rhs) -> bool { + return lhs.compare(rhs) < 0; + } + friend auto operator<=(basic_string_view lhs, basic_string_view rhs) -> bool { + return lhs.compare(rhs) <= 0; + } + friend auto operator>(basic_string_view lhs, basic_string_view rhs) -> bool { + return lhs.compare(rhs) > 0; + } + friend auto operator>=(basic_string_view lhs, basic_string_view rhs) -> bool { + return lhs.compare(rhs) >= 0; + } +}; + +using string_view = basic_string_view; + +// DEPRECATED! Will be merged with is_char and moved to detail. +template struct is_xchar : std::false_type {}; +template <> struct is_xchar : std::true_type {}; +template <> struct is_xchar : std::true_type {}; +template <> struct is_xchar : std::true_type {}; +#ifdef __cpp_char8_t +template <> struct is_xchar : std::true_type {}; +#endif + +// Specifies if `T` is a character (code unit) type. +template struct is_char : is_xchar {}; +template <> struct is_char : std::true_type {}; + +template class basic_appender; +using appender = basic_appender; + +// Checks whether T is a container with contiguous storage. +template struct is_contiguous : std::false_type {}; + +class context; +template class generic_context; +template class parse_context; + +// Longer aliases for C++20 compatibility. +template using basic_format_parse_context = parse_context; +using format_parse_context = parse_context; +template +using basic_format_context = + conditional_t::value, context, + generic_context>; +using format_context = context; + +template +using buffered_context = + conditional_t::value, context, + generic_context, Char>>; + +template class basic_format_arg; +template class basic_format_args; + +// A separate type would result in shorter symbols but break ABI compatibility +// between clang and gcc on ARM (#1919). +using format_args = basic_format_args; + +// A formatter for objects of type T. +template +struct formatter { + // A deleted default constructor indicates a disabled formatter. + formatter() = delete; +}; + +/// Reports a format error at compile time or, via a `format_error` exception, +/// at runtime. +// This function is intentionally not constexpr to give a compile-time error. +FMT_NORETURN FMT_API void report_error(const char* message); + +enum class presentation_type : unsigned char { + // Common specifiers: + none = 0, + debug = 1, // '?' + string = 2, // 's' (string, bool) + + // Integral, bool and character specifiers: + dec = 3, // 'd' + hex, // 'x' or 'X' + oct, // 'o' + bin, // 'b' or 'B' + chr, // 'c' + + // String and pointer specifiers: + pointer = 3, // 'p' + + // Floating-point specifiers: + exp = 1, // 'e' or 'E' (1 since there is no FP debug presentation) + fixed, // 'f' or 'F' + general, // 'g' or 'G' + hexfloat // 'a' or 'A' +}; + +enum class align { none, left, right, center, numeric }; +enum class sign { none, minus, plus, space }; +enum class arg_id_kind { none, index, name }; + +// Basic format specifiers for built-in and string types. +class basic_specs { + private: + // Data is arranged as follows: + // + // 0 1 2 3 + // 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + // |type |align| w | p | s |u|#|L| f | unused | + // +-----+-----+---+---+---+-+-+-+-----+---------------------------+ + // + // w - dynamic width info + // p - dynamic precision info + // s - sign + // u - uppercase (e.g. 'X' for 'x') + // # - alternate form ('#') + // L - localized + // f - fill size + // + // Bitfields are not used because of compiler bugs such as gcc bug 61414. + enum : unsigned { + type_mask = 0x00007, + align_mask = 0x00038, + width_mask = 0x000C0, + precision_mask = 0x00300, + sign_mask = 0x00C00, + uppercase_mask = 0x01000, + alternate_mask = 0x02000, + localized_mask = 0x04000, + fill_size_mask = 0x38000, + + align_shift = 3, + width_shift = 6, + precision_shift = 8, + sign_shift = 10, + fill_size_shift = 15, + + max_fill_size = 4 + }; + + unsigned data_ = 1 << fill_size_shift; + static_assert(sizeof(basic_specs::data_) * CHAR_BIT >= 18, ""); + + // Character (code unit) type is erased to prevent template bloat. + char fill_data_[max_fill_size] = {' '}; + + FMT_CONSTEXPR void set_fill_size(size_t size) { + data_ = (data_ & ~fill_size_mask) | + (static_cast(size) << fill_size_shift); + } + + public: + constexpr auto type() const -> presentation_type { + return static_cast(data_ & type_mask); + } + FMT_CONSTEXPR void set_type(presentation_type t) { + data_ = (data_ & ~type_mask) | static_cast(t); + } + + constexpr auto align() const -> align { + return static_cast((data_ & align_mask) >> align_shift); + } + FMT_CONSTEXPR void set_align(fmt::align a) { + data_ = (data_ & ~align_mask) | (static_cast(a) << align_shift); + } + + constexpr auto dynamic_width() const -> arg_id_kind { + return static_cast((data_ & width_mask) >> width_shift); + } + FMT_CONSTEXPR void set_dynamic_width(arg_id_kind w) { + data_ = (data_ & ~width_mask) | (static_cast(w) << width_shift); + } + + FMT_CONSTEXPR auto dynamic_precision() const -> arg_id_kind { + return static_cast((data_ & precision_mask) >> + precision_shift); + } + FMT_CONSTEXPR void set_dynamic_precision(arg_id_kind p) { + data_ = (data_ & ~precision_mask) | + (static_cast(p) << precision_shift); + } + + constexpr bool dynamic() const { + return (data_ & (width_mask | precision_mask)) != 0; + } + + constexpr auto sign() const -> sign { + return static_cast((data_ & sign_mask) >> sign_shift); + } + FMT_CONSTEXPR void set_sign(fmt::sign s) { + data_ = (data_ & ~sign_mask) | (static_cast(s) << sign_shift); + } + + constexpr auto upper() const -> bool { return (data_ & uppercase_mask) != 0; } + FMT_CONSTEXPR void set_upper() { data_ |= uppercase_mask; } + + constexpr auto alt() const -> bool { return (data_ & alternate_mask) != 0; } + FMT_CONSTEXPR void set_alt() { data_ |= alternate_mask; } + FMT_CONSTEXPR void clear_alt() { data_ &= ~alternate_mask; } + + constexpr auto localized() const -> bool { + return (data_ & localized_mask) != 0; + } + FMT_CONSTEXPR void set_localized() { data_ |= localized_mask; } + + constexpr auto fill_size() const -> size_t { + return (data_ & fill_size_mask) >> fill_size_shift; + } + + template ::value)> + constexpr auto fill() const -> const Char* { + return fill_data_; + } + template ::value)> + constexpr auto fill() const -> const Char* { + return nullptr; + } + + template constexpr auto fill_unit() const -> Char { + using uchar = unsigned char; + return static_cast(static_cast(fill_data_[0]) | + (static_cast(fill_data_[1]) << 8) | + (static_cast(fill_data_[2]) << 16)); + } + + FMT_CONSTEXPR void set_fill(char c) { + fill_data_[0] = c; + set_fill_size(1); + } + + template + FMT_CONSTEXPR void set_fill(basic_string_view s) { + auto size = s.size(); + set_fill_size(size); + if (size == 1) { + unsigned uchar = static_cast>(s[0]); + fill_data_[0] = static_cast(uchar); + fill_data_[1] = static_cast(uchar >> 8); + fill_data_[2] = static_cast(uchar >> 16); + return; + } + FMT_ASSERT(size <= max_fill_size, "invalid fill"); + for (size_t i = 0; i < size; ++i) + fill_data_[i & 3] = static_cast(s[i]); + } + + FMT_CONSTEXPR void copy_fill_from(const basic_specs& specs) { + set_fill_size(specs.fill_size()); + for (size_t i = 0; i < max_fill_size; ++i) + fill_data_[i] = specs.fill_data_[i]; + } +}; + +// Format specifiers for built-in and string types. +struct format_specs : basic_specs { + int width; + int precision; + + constexpr format_specs() : width(0), precision(-1) {} +}; + +/** + * Parsing context consisting of a format string range being parsed and an + * argument counter for automatic indexing. + */ +template class parse_context { + private: + basic_string_view fmt_; + int next_arg_id_; + + enum { use_constexpr_cast = !FMT_GCC_VERSION || FMT_GCC_VERSION >= 1200 }; + + FMT_CONSTEXPR void do_check_arg_id(int arg_id); + + public: + using char_type = Char; + using iterator = const Char*; + + constexpr explicit parse_context(basic_string_view fmt, + int next_arg_id = 0) + : fmt_(fmt), next_arg_id_(next_arg_id) {} + + /// Returns an iterator to the beginning of the format string range being + /// parsed. + constexpr auto begin() const noexcept -> iterator { return fmt_.begin(); } + + /// Returns an iterator past the end of the format string range being parsed. + constexpr auto end() const noexcept -> iterator { return fmt_.end(); } + + /// Advances the begin iterator to `it`. + FMT_CONSTEXPR void advance_to(iterator it) { + fmt_.remove_prefix(detail::to_unsigned(it - begin())); + } + + /// Reports an error if using the manual argument indexing; otherwise returns + /// the next argument index and switches to the automatic indexing. + FMT_CONSTEXPR auto next_arg_id() -> int { + if (next_arg_id_ < 0) { + report_error("cannot switch from manual to automatic argument indexing"); + return 0; + } + int id = next_arg_id_++; + do_check_arg_id(id); + return id; + } + + /// Reports an error if using the automatic argument indexing; otherwise + /// switches to the manual indexing. + FMT_CONSTEXPR void check_arg_id(int id) { + if (next_arg_id_ > 0) { + report_error("cannot switch from automatic to manual argument indexing"); + return; + } + next_arg_id_ = -1; + do_check_arg_id(id); + } + FMT_CONSTEXPR void check_arg_id(basic_string_view) { + next_arg_id_ = -1; + } + FMT_CONSTEXPR void check_dynamic_spec(int arg_id); +}; + +FMT_END_EXPORT + +namespace detail { + +// Constructs fmt::basic_string_view from types implicitly convertible +// to it, deducing Char. Explicitly convertible types such as the ones returned +// from FMT_STRING are intentionally excluded. +template ::value)> +constexpr auto to_string_view(const Char* s) -> basic_string_view { + return s; +} +template ::value)> +constexpr auto to_string_view(const T& s) + -> basic_string_view { + return s; +} +template +constexpr auto to_string_view(basic_string_view s) + -> basic_string_view { + return s; +} + +template +struct has_to_string_view : std::false_type {}; +// detail:: is intentional since to_string_view is not an extension point. +template +struct has_to_string_view< + T, void_t()))>> + : std::true_type {}; + +/// String's character (code unit) type. detail:: is intentional to prevent ADL. +template ()))> +using char_t = typename V::value_type; + +enum class type { + none_type, + // Integer types should go first, + int_type, + uint_type, + long_long_type, + ulong_long_type, + int128_type, + uint128_type, + bool_type, + char_type, + last_integer_type = char_type, + // followed by floating-point types. + float_type, + double_type, + long_double_type, + last_numeric_type = long_double_type, + cstring_type, + string_type, + pointer_type, + custom_type +}; + +// Maps core type T to the corresponding type enum constant. +template +struct type_constant : std::integral_constant {}; + +#define FMT_TYPE_CONSTANT(Type, constant) \ + template \ + struct type_constant \ + : std::integral_constant {} + +FMT_TYPE_CONSTANT(int, int_type); +FMT_TYPE_CONSTANT(unsigned, uint_type); +FMT_TYPE_CONSTANT(long long, long_long_type); +FMT_TYPE_CONSTANT(unsigned long long, ulong_long_type); +FMT_TYPE_CONSTANT(int128_opt, int128_type); +FMT_TYPE_CONSTANT(uint128_opt, uint128_type); +FMT_TYPE_CONSTANT(bool, bool_type); +FMT_TYPE_CONSTANT(Char, char_type); +FMT_TYPE_CONSTANT(float, float_type); +FMT_TYPE_CONSTANT(double, double_type); +FMT_TYPE_CONSTANT(long double, long_double_type); +FMT_TYPE_CONSTANT(const Char*, cstring_type); +FMT_TYPE_CONSTANT(basic_string_view, string_type); +FMT_TYPE_CONSTANT(const void*, pointer_type); + +constexpr auto is_integral_type(type t) -> bool { + return t > type::none_type && t <= type::last_integer_type; +} +constexpr auto is_arithmetic_type(type t) -> bool { + return t > type::none_type && t <= type::last_numeric_type; +} + +constexpr auto set(type rhs) -> int { return 1 << static_cast(rhs); } +constexpr auto in(type t, int set) -> bool { + return ((set >> static_cast(t)) & 1) != 0; +} + +// Bitsets of types. +enum { + sint_set = + set(type::int_type) | set(type::long_long_type) | set(type::int128_type), + uint_set = set(type::uint_type) | set(type::ulong_long_type) | + set(type::uint128_type), + bool_set = set(type::bool_type), + char_set = set(type::char_type), + float_set = set(type::float_type) | set(type::double_type) | + set(type::long_double_type), + string_set = set(type::string_type), + cstring_set = set(type::cstring_type), + pointer_set = set(type::pointer_type) +}; + +struct view {}; + +template +struct is_view : std::false_type {}; +template +struct is_view> : std::is_base_of {}; + +template struct named_arg; +template struct is_named_arg : std::false_type {}; +template struct is_static_named_arg : std::false_type {}; + +template +struct is_named_arg> : std::true_type {}; + +template struct named_arg : view { + const Char* name; + const T& value; + + named_arg(const Char* n, const T& v) : name(n), value(v) {} + static_assert(!is_named_arg::value, "nested named arguments"); +}; + +template constexpr auto count() -> int { return B ? 1 : 0; } +template constexpr auto count() -> int { + return (B1 ? 1 : 0) + count(); +} + +template constexpr auto count_named_args() -> int { + return count::value...>(); +} +template constexpr auto count_static_named_args() -> int { + return count::value...>(); +} + +template struct named_arg_info { + const Char* name; + int id; +}; + +// named_args is non-const to suppress a bogus -Wmaybe-uninitalized in gcc 13. +template +FMT_CONSTEXPR void check_for_duplicate(named_arg_info* named_args, + int named_arg_index, + basic_string_view arg_name) { + for (int i = 0; i < named_arg_index; ++i) { + if (named_args[i].name == arg_name) report_error("duplicate named arg"); + } +} + +template ::value)> +void init_named_arg(named_arg_info*, int& arg_index, int&, const T&) { + ++arg_index; +} +template ::value)> +void init_named_arg(named_arg_info* named_args, int& arg_index, + int& named_arg_index, const T& arg) { + check_for_duplicate(named_args, named_arg_index, arg.name); + named_args[named_arg_index++] = {arg.name, arg_index++}; +} + +template ::value)> +FMT_CONSTEXPR void init_static_named_arg(named_arg_info*, int& arg_index, + int&) { + ++arg_index; +} +template ::value)> +FMT_CONSTEXPR void init_static_named_arg(named_arg_info* named_args, + int& arg_index, int& named_arg_index) { + check_for_duplicate(named_args, named_arg_index, T::name); + named_args[named_arg_index++] = {T::name, arg_index++}; +} + +// To minimize the number of types we need to deal with, long is translated +// either to int or to long long depending on its size. +enum { long_short = sizeof(long) == sizeof(int) && FMT_BUILTIN_TYPES }; +using long_type = conditional_t; +using ulong_type = conditional_t; + +template +using format_as_result = + remove_cvref_t()))>; +template +using format_as_member_result = + remove_cvref_t::format_as(std::declval()))>; + +template +struct use_format_as : std::false_type {}; +// format_as member is only used to avoid injection into the std namespace. +template +struct use_format_as_member : std::false_type {}; + +// Only map owning types because mapping views can be unsafe. +template +struct use_format_as< + T, bool_constant>::value>> + : std::true_type {}; +template +struct use_format_as_member< + T, bool_constant>::value>> + : std::true_type {}; + +template > +using use_formatter = + bool_constant<(std::is_class::value || std::is_enum::value || + std::is_union::value || std::is_array::value) && + !has_to_string_view::value && !is_named_arg::value && + !use_format_as::value && !use_format_as_member::value>; + +template > +auto has_formatter_impl(T* p, buffered_context* ctx = nullptr) + -> decltype(formatter().format(*p, *ctx), std::true_type()); +template auto has_formatter_impl(...) -> std::false_type; + +// T can be const-qualified to check if it is const-formattable. +template constexpr auto has_formatter() -> bool { + return decltype(has_formatter_impl(static_cast(nullptr)))::value; +} + +// Maps formatting argument types to natively supported types or user-defined +// types with formatters. Returns void on errors to be SFINAE-friendly. +template struct type_mapper { + static auto map(signed char) -> int; + static auto map(unsigned char) -> unsigned; + static auto map(short) -> int; + static auto map(unsigned short) -> unsigned; + static auto map(int) -> int; + static auto map(unsigned) -> unsigned; + static auto map(long) -> long_type; + static auto map(unsigned long) -> ulong_type; + static auto map(long long) -> long long; + static auto map(unsigned long long) -> unsigned long long; + static auto map(int128_opt) -> int128_opt; + static auto map(uint128_opt) -> uint128_opt; + static auto map(bool) -> bool; + + template + static auto map(bitint) -> conditional_t; + template + static auto map(ubitint) + -> conditional_t; + + template ::value)> + static auto map(T) -> conditional_t< + std::is_same::value || std::is_same::value, Char, void>; + + static auto map(float) -> float; + static auto map(double) -> double; + static auto map(long double) -> long double; + + static auto map(Char*) -> const Char*; + static auto map(const Char*) -> const Char*; + template , + FMT_ENABLE_IF(!std::is_pointer::value)> + static auto map(const T&) -> conditional_t::value, + basic_string_view, void>; + + static auto map(void*) -> const void*; + static auto map(const void*) -> const void*; + static auto map(volatile void*) -> const void*; + static auto map(const volatile void*) -> const void*; + static auto map(nullptr_t) -> const void*; + template ::value || + std::is_member_pointer::value)> + static auto map(const T&) -> void; + + template ::value)> + static auto map(const T& x) -> decltype(map(format_as(x))); + template ::value)> + static auto map(const T& x) -> decltype(map(formatter::format_as(x))); + + template ::value)> + static auto map(T&) -> conditional_t(), T&, void>; + + template ::value)> + static auto map(const T& named_arg) -> decltype(map(named_arg.value)); +}; + +// detail:: is used to workaround a bug in MSVC 2017. +template +using mapped_t = decltype(detail::type_mapper::map(std::declval())); + +// A type constant after applying type_mapper. +template +using mapped_type_constant = type_constant, Char>; + +template ::value> +using stored_type_constant = std::integral_constant< + type, Context::builtin_types || TYPE == type::int_type ? TYPE + : type::custom_type>; +// A parse context with extra data used only in compile-time checks. +template +class compile_parse_context : public parse_context { + private: + int num_args_; + const type* types_; + using base = parse_context; + + public: + FMT_CONSTEXPR explicit compile_parse_context(basic_string_view fmt, + int num_args, const type* types, + int next_arg_id = 0) + : base(fmt, next_arg_id), num_args_(num_args), types_(types) {} + + constexpr auto num_args() const -> int { return num_args_; } + constexpr auto arg_type(int id) const -> type { return types_[id]; } + + FMT_CONSTEXPR auto next_arg_id() -> int { + int id = base::next_arg_id(); + if (id >= num_args_) report_error("argument not found"); + return id; + } + + FMT_CONSTEXPR void check_arg_id(int id) { + base::check_arg_id(id); + if (id >= num_args_) report_error("argument not found"); + } + using base::check_arg_id; + + FMT_CONSTEXPR void check_dynamic_spec(int arg_id) { + ignore_unused(arg_id); + if (arg_id < num_args_ && types_ && !is_integral_type(types_[arg_id])) + report_error("width/precision is not integer"); + } +}; + +// An argument reference. +template union arg_ref { + FMT_CONSTEXPR arg_ref(int idx = 0) : index(idx) {} + FMT_CONSTEXPR arg_ref(basic_string_view n) : name(n) {} + + int index; + basic_string_view name; +}; + +// Format specifiers with width and precision resolved at formatting rather +// than parsing time to allow reusing the same parsed specifiers with +// different sets of arguments (precompilation of format strings). +template struct dynamic_format_specs : format_specs { + arg_ref width_ref; + arg_ref precision_ref; +}; + +// Converts a character to ASCII. Returns '\0' on conversion failure. +template ::value)> +constexpr auto to_ascii(Char c) -> char { + return c <= 0xff ? static_cast(c) : '\0'; +} + +// Returns the number of code units in a code point or 1 on error. +template +FMT_CONSTEXPR auto code_point_length(const Char* begin) -> int { + if (const_check(sizeof(Char) != 1)) return 1; + auto c = static_cast(*begin); + return static_cast((0x3a55000000000000ull >> (2 * (c >> 3))) & 3) + 1; +} + +// Parses the range [begin, end) as an unsigned integer. This function assumes +// that the range is non-empty and the first character is a digit. +template +FMT_CONSTEXPR auto parse_nonnegative_int(const Char*& begin, const Char* end, + int error_value) noexcept -> int { + FMT_ASSERT(begin != end && '0' <= *begin && *begin <= '9', ""); + unsigned value = 0, prev = 0; + auto p = begin; + do { + prev = value; + value = value * 10 + unsigned(*p - '0'); + ++p; + } while (p != end && '0' <= *p && *p <= '9'); + auto num_digits = p - begin; + begin = p; + int digits10 = static_cast(sizeof(int) * CHAR_BIT * 3 / 10); + if (num_digits <= digits10) return static_cast(value); + // Check for overflow. + unsigned max = INT_MAX; + return num_digits == digits10 + 1 && + prev * 10ull + unsigned(p[-1] - '0') <= max + ? static_cast(value) + : error_value; +} + +FMT_CONSTEXPR inline auto parse_align(char c) -> align { + switch (c) { + case '<': return align::left; + case '>': return align::right; + case '^': return align::center; + } + return align::none; +} + +template constexpr auto is_name_start(Char c) -> bool { + return ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z') || c == '_'; +} + +template +FMT_CONSTEXPR auto parse_arg_id(const Char* begin, const Char* end, + Handler&& handler) -> const Char* { + Char c = *begin; + if (c >= '0' && c <= '9') { + int index = 0; + if (c != '0') + index = parse_nonnegative_int(begin, end, INT_MAX); + else + ++begin; + if (begin == end || (*begin != '}' && *begin != ':')) + report_error("invalid format string"); + else + handler.on_index(index); + return begin; + } + if (FMT_OPTIMIZE_SIZE > 1 || !is_name_start(c)) { + report_error("invalid format string"); + return begin; + } + auto it = begin; + do { + ++it; + } while (it != end && (is_name_start(*it) || ('0' <= *it && *it <= '9'))); + handler.on_name({begin, to_unsigned(it - begin)}); + return it; +} + +template struct dynamic_spec_handler { + parse_context& ctx; + arg_ref& ref; + arg_id_kind& kind; + + FMT_CONSTEXPR void on_index(int id) { + ref = id; + kind = arg_id_kind::index; + ctx.check_arg_id(id); + ctx.check_dynamic_spec(id); + } + FMT_CONSTEXPR void on_name(basic_string_view id) { + ref = id; + kind = arg_id_kind::name; + ctx.check_arg_id(id); + } +}; + +template struct parse_dynamic_spec_result { + const Char* end; + arg_id_kind kind; +}; + +// Parses integer | "{" [arg_id] "}". +template +FMT_CONSTEXPR auto parse_dynamic_spec(const Char* begin, const Char* end, + int& value, arg_ref& ref, + parse_context& ctx) + -> parse_dynamic_spec_result { + FMT_ASSERT(begin != end, ""); + auto kind = arg_id_kind::none; + if ('0' <= *begin && *begin <= '9') { + int val = parse_nonnegative_int(begin, end, -1); + if (val == -1) report_error("number is too big"); + value = val; + } else { + if (*begin == '{') { + ++begin; + if (begin != end) { + Char c = *begin; + if (c == '}' || c == ':') { + int id = ctx.next_arg_id(); + ref = id; + kind = arg_id_kind::index; + ctx.check_dynamic_spec(id); + } else { + begin = parse_arg_id(begin, end, + dynamic_spec_handler{ctx, ref, kind}); + } + } + if (begin != end && *begin == '}') return {++begin, kind}; + } + report_error("invalid format string"); + } + return {begin, kind}; +} + +template +FMT_CONSTEXPR auto parse_width(const Char* begin, const Char* end, + format_specs& specs, arg_ref& width_ref, + parse_context& ctx) -> const Char* { + auto result = parse_dynamic_spec(begin, end, specs.width, width_ref, ctx); + specs.set_dynamic_width(result.kind); + return result.end; +} + +template +FMT_CONSTEXPR auto parse_precision(const Char* begin, const Char* end, + format_specs& specs, + arg_ref& precision_ref, + parse_context& ctx) -> const Char* { + ++begin; + if (begin == end) { + report_error("invalid precision"); + return begin; + } + auto result = + parse_dynamic_spec(begin, end, specs.precision, precision_ref, ctx); + specs.set_dynamic_precision(result.kind); + return result.end; +} + +enum class state { start, align, sign, hash, zero, width, precision, locale }; + +// Parses standard format specifiers. +template +FMT_CONSTEXPR auto parse_format_specs(const Char* begin, const Char* end, + dynamic_format_specs& specs, + parse_context& ctx, type arg_type) + -> const Char* { + auto c = '\0'; + if (end - begin > 1) { + auto next = to_ascii(begin[1]); + c = parse_align(next) == align::none ? to_ascii(*begin) : '\0'; + } else { + if (begin == end) return begin; + c = to_ascii(*begin); + } + + struct { + state current_state = state::start; + FMT_CONSTEXPR void operator()(state s, bool valid = true) { + if (current_state >= s || !valid) + report_error("invalid format specifier"); + current_state = s; + } + } enter_state; + + using pres = presentation_type; + constexpr auto integral_set = sint_set | uint_set | bool_set | char_set; + struct { + const Char*& begin; + format_specs& specs; + type arg_type; + + FMT_CONSTEXPR auto operator()(pres pres_type, int set) -> const Char* { + if (!in(arg_type, set)) report_error("invalid format specifier"); + specs.set_type(pres_type); + return begin + 1; + } + } parse_presentation_type{begin, specs, arg_type}; + + for (;;) { + switch (c) { + case '<': + case '>': + case '^': + enter_state(state::align); + specs.set_align(parse_align(c)); + ++begin; + break; + case '+': + case ' ': + specs.set_sign(c == ' ' ? sign::space : sign::plus); + FMT_FALLTHROUGH; + case '-': + enter_state(state::sign, in(arg_type, sint_set | float_set)); + ++begin; + break; + case '#': + enter_state(state::hash, is_arithmetic_type(arg_type)); + specs.set_alt(); + ++begin; + break; + case '0': + enter_state(state::zero); + if (!is_arithmetic_type(arg_type)) + report_error("format specifier requires numeric argument"); + if (specs.align() == align::none) { + // Ignore 0 if align is specified for compatibility with std::format. + specs.set_align(align::numeric); + specs.set_fill('0'); + } + ++begin; + break; + // clang-format off + case '1': case '2': case '3': case '4': case '5': + case '6': case '7': case '8': case '9': case '{': + // clang-format on + enter_state(state::width); + begin = parse_width(begin, end, specs, specs.width_ref, ctx); + break; + case '.': + enter_state(state::precision, + in(arg_type, float_set | string_set | cstring_set)); + begin = parse_precision(begin, end, specs, specs.precision_ref, ctx); + break; + case 'L': + enter_state(state::locale, is_arithmetic_type(arg_type)); + specs.set_localized(); + ++begin; + break; + case 'd': return parse_presentation_type(pres::dec, integral_set); + case 'X': specs.set_upper(); FMT_FALLTHROUGH; + case 'x': return parse_presentation_type(pres::hex, integral_set); + case 'o': return parse_presentation_type(pres::oct, integral_set); + case 'B': specs.set_upper(); FMT_FALLTHROUGH; + case 'b': return parse_presentation_type(pres::bin, integral_set); + case 'E': specs.set_upper(); FMT_FALLTHROUGH; + case 'e': return parse_presentation_type(pres::exp, float_set); + case 'F': specs.set_upper(); FMT_FALLTHROUGH; + case 'f': return parse_presentation_type(pres::fixed, float_set); + case 'G': specs.set_upper(); FMT_FALLTHROUGH; + case 'g': return parse_presentation_type(pres::general, float_set); + case 'A': specs.set_upper(); FMT_FALLTHROUGH; + case 'a': return parse_presentation_type(pres::hexfloat, float_set); + case 'c': + if (arg_type == type::bool_type) report_error("invalid format specifier"); + return parse_presentation_type(pres::chr, integral_set); + case 's': + return parse_presentation_type(pres::string, + bool_set | string_set | cstring_set); + case 'p': + return parse_presentation_type(pres::pointer, pointer_set | cstring_set); + case '?': + return parse_presentation_type(pres::debug, + char_set | string_set | cstring_set); + case '}': return begin; + default: { + if (*begin == '}') return begin; + // Parse fill and alignment. + auto fill_end = begin + code_point_length(begin); + if (end - fill_end <= 0) { + report_error("invalid format specifier"); + return begin; + } + if (*begin == '{') { + report_error("invalid fill character '{'"); + return begin; + } + auto alignment = parse_align(to_ascii(*fill_end)); + enter_state(state::align, alignment != align::none); + specs.set_fill( + basic_string_view(begin, to_unsigned(fill_end - begin))); + specs.set_align(alignment); + begin = fill_end + 1; + } + } + if (begin == end) return begin; + c = to_ascii(*begin); + } +} + +template +FMT_CONSTEXPR FMT_INLINE auto parse_replacement_field(const Char* begin, + const Char* end, + Handler&& handler) + -> const Char* { + ++begin; + if (begin == end) { + handler.on_error("invalid format string"); + return end; + } + int arg_id = 0; + switch (*begin) { + case '}': + handler.on_replacement_field(handler.on_arg_id(), begin); + return begin + 1; + case '{': handler.on_text(begin, begin + 1); return begin + 1; + case ':': arg_id = handler.on_arg_id(); break; + default: { + struct id_adapter { + Handler& handler; + int arg_id; + + FMT_CONSTEXPR void on_index(int id) { arg_id = handler.on_arg_id(id); } + FMT_CONSTEXPR void on_name(basic_string_view id) { + arg_id = handler.on_arg_id(id); + } + } adapter = {handler, 0}; + begin = parse_arg_id(begin, end, adapter); + arg_id = adapter.arg_id; + Char c = begin != end ? *begin : Char(); + if (c == '}') { + handler.on_replacement_field(arg_id, begin); + return begin + 1; + } + if (c != ':') { + handler.on_error("missing '}' in format string"); + return end; + } + break; + } + } + begin = handler.on_format_specs(arg_id, begin + 1, end); + if (begin == end || *begin != '}') + return handler.on_error("unknown format specifier"), end; + return begin + 1; +} + +template +FMT_CONSTEXPR void parse_format_string(basic_string_view fmt, + Handler&& handler) { + auto begin = fmt.data(), end = begin + fmt.size(); + auto p = begin; + while (p != end) { + auto c = *p++; + if (c == '{') { + handler.on_text(begin, p - 1); + begin = p = parse_replacement_field(p - 1, end, handler); + } else if (c == '}') { + if (p == end || *p != '}') + return handler.on_error("unmatched '}' in format string"); + handler.on_text(begin, p); + begin = ++p; + } + } + handler.on_text(begin, end); +} + +// Checks char specs and returns true iff the presentation type is char-like. +FMT_CONSTEXPR inline auto check_char_specs(const format_specs& specs) -> bool { + auto type = specs.type(); + if (type != presentation_type::none && type != presentation_type::chr && + type != presentation_type::debug) { + return false; + } + if (specs.align() == align::numeric || specs.sign() != sign::none || + specs.alt()) { + report_error("invalid format specifier for char"); + } + return true; +} + +// A base class for compile-time strings. +struct compile_string {}; + +template +FMT_VISIBILITY("hidden") // Suppress an ld warning on macOS (#3769). +FMT_CONSTEXPR auto invoke_parse(parse_context& ctx) -> const Char* { + using mapped_type = remove_cvref_t>; + constexpr bool formattable = + std::is_constructible>::value; + if (!formattable) return ctx.begin(); // Error is reported in the value ctor. + using formatted_type = conditional_t; + return formatter().parse(ctx); +} + +template struct arg_pack {}; + +template +class format_string_checker { + private: + type types_[max_of(1, NUM_ARGS)]; + named_arg_info named_args_[max_of(1, NUM_NAMED_ARGS)]; + compile_parse_context context_; + + using parse_func = auto (*)(parse_context&) -> const Char*; + parse_func parse_funcs_[max_of(1, NUM_ARGS)]; + + public: + template + FMT_CONSTEXPR explicit format_string_checker(basic_string_view fmt, + arg_pack) + : types_{mapped_type_constant::value...}, + named_args_{}, + context_(fmt, NUM_ARGS, types_), + parse_funcs_{&invoke_parse...} { + int arg_index = 0, named_arg_index = 0; + FMT_APPLY_VARIADIC( + init_static_named_arg(named_args_, arg_index, named_arg_index)); + ignore_unused(arg_index, named_arg_index); + } + + FMT_CONSTEXPR void on_text(const Char*, const Char*) {} + + FMT_CONSTEXPR auto on_arg_id() -> int { return context_.next_arg_id(); } + FMT_CONSTEXPR auto on_arg_id(int id) -> int { + context_.check_arg_id(id); + return id; + } + FMT_CONSTEXPR auto on_arg_id(basic_string_view id) -> int { + for (int i = 0; i < NUM_NAMED_ARGS; ++i) { + if (named_args_[i].name == id) return named_args_[i].id; + } + if (!DYNAMIC_NAMES) on_error("argument not found"); + return -1; + } + + FMT_CONSTEXPR void on_replacement_field(int id, const Char* begin) { + on_format_specs(id, begin, begin); // Call parse() on empty specs. + } + + FMT_CONSTEXPR auto on_format_specs(int id, const Char* begin, const Char* end) + -> const Char* { + context_.advance_to(begin); + if (id >= 0 && id < NUM_ARGS) return parse_funcs_[id](context_); + + // If id is out of range, it means we do not know the type and cannot parse + // the format at compile time. Instead, skip over content until we finish + // the format spec, accounting for any nested replacements. + for (int bracket_count = 0; + begin != end && (bracket_count > 0 || *begin != '}'); ++begin) { + if (*begin == '{') + ++bracket_count; + else if (*begin == '}') + --bracket_count; + } + return begin; + } + + FMT_NORETURN FMT_CONSTEXPR void on_error(const char* message) { + report_error(message); + } +}; + +/// A contiguous memory buffer with an optional growing ability. It is an +/// internal class and shouldn't be used directly, only via `memory_buffer`. +template class buffer { + private: + T* ptr_; + size_t size_; + size_t capacity_; + + using grow_fun = void (*)(buffer& buf, size_t capacity); + grow_fun grow_; + + protected: + // Don't initialize ptr_ since it is not accessed to save a few cycles. + FMT_MSC_WARNING(suppress : 26495) + FMT_CONSTEXPR buffer(grow_fun grow, size_t sz) noexcept + : size_(sz), capacity_(sz), grow_(grow) {} + + constexpr buffer(grow_fun grow, T* p = nullptr, size_t sz = 0, + size_t cap = 0) noexcept + : ptr_(p), size_(sz), capacity_(cap), grow_(grow) {} + + FMT_CONSTEXPR20 ~buffer() = default; + buffer(buffer&&) = default; + + /// Sets the buffer data and capacity. + FMT_CONSTEXPR void set(T* buf_data, size_t buf_capacity) noexcept { + ptr_ = buf_data; + capacity_ = buf_capacity; + } + + public: + using value_type = T; + using const_reference = const T&; + + buffer(const buffer&) = delete; + void operator=(const buffer&) = delete; + + auto begin() noexcept -> T* { return ptr_; } + auto end() noexcept -> T* { return ptr_ + size_; } + + auto begin() const noexcept -> const T* { return ptr_; } + auto end() const noexcept -> const T* { return ptr_ + size_; } + + /// Returns the size of this buffer. + constexpr auto size() const noexcept -> size_t { return size_; } + + /// Returns the capacity of this buffer. + constexpr auto capacity() const noexcept -> size_t { return capacity_; } + + /// Returns a pointer to the buffer data (not null-terminated). + FMT_CONSTEXPR auto data() noexcept -> T* { return ptr_; } + FMT_CONSTEXPR auto data() const noexcept -> const T* { return ptr_; } + + /// Clears this buffer. + FMT_CONSTEXPR void clear() { size_ = 0; } + + // Tries resizing the buffer to contain `count` elements. If T is a POD type + // the new elements may not be initialized. + FMT_CONSTEXPR void try_resize(size_t count) { + try_reserve(count); + size_ = min_of(count, capacity_); + } + + // Tries increasing the buffer capacity to `new_capacity`. It can increase the + // capacity by a smaller amount than requested but guarantees there is space + // for at least one additional element either by increasing the capacity or by + // flushing the buffer if it is full. + FMT_CONSTEXPR void try_reserve(size_t new_capacity) { + if (new_capacity > capacity_) grow_(*this, new_capacity); + } + + FMT_CONSTEXPR void push_back(const T& value) { + try_reserve(size_ + 1); + ptr_[size_++] = value; + } + + /// Appends data to the end of the buffer. + template +// Workaround for MSVC2019 to fix error C2893: Failed to specialize function +// template 'void fmt::v11::detail::buffer::append(const U *,const U *)'. +#if !FMT_MSC_VERSION || FMT_MSC_VERSION >= 1940 + FMT_CONSTEXPR20 +#endif + void + append(const U* begin, const U* end) { + while (begin != end) { + auto count = to_unsigned(end - begin); + try_reserve(size_ + count); + auto free_cap = capacity_ - size_; + if (free_cap < count) count = free_cap; + // A loop is faster than memcpy on small sizes. + T* out = ptr_ + size_; + for (size_t i = 0; i < count; ++i) out[i] = begin[i]; + size_ += count; + begin += count; + } + } + + template FMT_CONSTEXPR auto operator[](Idx index) -> T& { + return ptr_[index]; + } + template + FMT_CONSTEXPR auto operator[](Idx index) const -> const T& { + return ptr_[index]; + } +}; + +struct buffer_traits { + constexpr explicit buffer_traits(size_t) {} + constexpr auto count() const -> size_t { return 0; } + constexpr auto limit(size_t size) const -> size_t { return size; } +}; + +class fixed_buffer_traits { + private: + size_t count_ = 0; + size_t limit_; + + public: + constexpr explicit fixed_buffer_traits(size_t limit) : limit_(limit) {} + constexpr auto count() const -> size_t { return count_; } + FMT_CONSTEXPR auto limit(size_t size) -> size_t { + size_t n = limit_ > count_ ? limit_ - count_ : 0; + count_ += size; + return min_of(size, n); + } +}; + +// A buffer that writes to an output iterator when flushed. +template +class iterator_buffer : public Traits, public buffer { + private: + OutputIt out_; + enum { buffer_size = 256 }; + T data_[buffer_size]; + + static FMT_CONSTEXPR void grow(buffer& buf, size_t) { + if (buf.size() == buffer_size) static_cast(buf).flush(); + } + + void flush() { + auto size = this->size(); + this->clear(); + const T* begin = data_; + const T* end = begin + this->limit(size); + while (begin != end) *out_++ = *begin++; + } + + public: + explicit iterator_buffer(OutputIt out, size_t n = buffer_size) + : Traits(n), buffer(grow, data_, 0, buffer_size), out_(out) {} + iterator_buffer(iterator_buffer&& other) noexcept + : Traits(other), + buffer(grow, data_, 0, buffer_size), + out_(other.out_) {} + ~iterator_buffer() { + // Don't crash if flush fails during unwinding. + FMT_TRY { flush(); } + FMT_CATCH(...) {} + } + + auto out() -> OutputIt { + flush(); + return out_; + } + auto count() const -> size_t { return Traits::count() + this->size(); } +}; + +template +class iterator_buffer : public fixed_buffer_traits, + public buffer { + private: + T* out_; + enum { buffer_size = 256 }; + T data_[buffer_size]; + + static FMT_CONSTEXPR void grow(buffer& buf, size_t) { + if (buf.size() == buf.capacity()) + static_cast(buf).flush(); + } + + void flush() { + size_t n = this->limit(this->size()); + if (this->data() == out_) { + out_ += n; + this->set(data_, buffer_size); + } + this->clear(); + } + + public: + explicit iterator_buffer(T* out, size_t n = buffer_size) + : fixed_buffer_traits(n), buffer(grow, out, 0, n), out_(out) {} + iterator_buffer(iterator_buffer&& other) noexcept + : fixed_buffer_traits(other), + buffer(static_cast(other)), + out_(other.out_) { + if (this->data() != out_) { + this->set(data_, buffer_size); + this->clear(); + } + } + ~iterator_buffer() { flush(); } + + auto out() -> T* { + flush(); + return out_; + } + auto count() const -> size_t { + return fixed_buffer_traits::count() + this->size(); + } +}; + +template class iterator_buffer : public buffer { + public: + explicit iterator_buffer(T* out, size_t = 0) + : buffer([](buffer&, size_t) {}, out, 0, ~size_t()) {} + + auto out() -> T* { return &*this->end(); } +}; + +template +class container_buffer : public buffer { + private: + using value_type = typename Container::value_type; + + static FMT_CONSTEXPR void grow(buffer& buf, size_t capacity) { + auto& self = static_cast(buf); + self.container.resize(capacity); + self.set(&self.container[0], capacity); + } + + public: + Container& container; + + explicit container_buffer(Container& c) + : buffer(grow, c.size()), container(c) {} +}; + +// A buffer that writes to a container with the contiguous storage. +template +class iterator_buffer< + OutputIt, + enable_if_t::value && + is_contiguous::value, + typename OutputIt::container_type::value_type>> + : public container_buffer { + private: + using base = container_buffer; + + public: + explicit iterator_buffer(typename OutputIt::container_type& c) : base(c) {} + explicit iterator_buffer(OutputIt out, size_t = 0) + : base(get_container(out)) {} + + auto out() -> OutputIt { return OutputIt(this->container); } +}; + +// A buffer that counts the number of code units written discarding the output. +template class counting_buffer : public buffer { + private: + enum { buffer_size = 256 }; + T data_[buffer_size]; + size_t count_ = 0; + + static FMT_CONSTEXPR void grow(buffer& buf, size_t) { + if (buf.size() != buffer_size) return; + static_cast(buf).count_ += buf.size(); + buf.clear(); + } + + public: + FMT_CONSTEXPR counting_buffer() : buffer(grow, data_, 0, buffer_size) {} + + constexpr auto count() const noexcept -> size_t { + return count_ + this->size(); + } +}; + +template +struct is_back_insert_iterator> : std::true_type {}; + +template +struct has_back_insert_iterator_container_append : std::false_type {}; +template +struct has_back_insert_iterator_container_append< + OutputIt, InputIt, + void_t()) + .append(std::declval(), + std::declval()))>> : std::true_type {}; + +// An optimized version of std::copy with the output value type (T). +template ::value&& + has_back_insert_iterator_container_append< + OutputIt, InputIt>::value)> +FMT_CONSTEXPR20 auto copy(InputIt begin, InputIt end, OutputIt out) + -> OutputIt { + get_container(out).append(begin, end); + return out; +} + +template ::value && + !has_back_insert_iterator_container_append< + OutputIt, InputIt>::value)> +FMT_CONSTEXPR20 auto copy(InputIt begin, InputIt end, OutputIt out) + -> OutputIt { + auto& c = get_container(out); + c.insert(c.end(), begin, end); + return out; +} + +template ::value)> +FMT_CONSTEXPR auto copy(InputIt begin, InputIt end, OutputIt out) -> OutputIt { + while (begin != end) *out++ = static_cast(*begin++); + return out; +} + +template +FMT_CONSTEXPR auto copy(basic_string_view s, OutputIt out) -> OutputIt { + return copy(s.begin(), s.end(), out); +} + +template +struct is_buffer_appender : std::false_type {}; +template +struct is_buffer_appender< + It, bool_constant< + is_back_insert_iterator::value && + std::is_base_of, + typename It::container_type>::value>> + : std::true_type {}; + +// Maps an output iterator to a buffer. +template ::value)> +auto get_buffer(OutputIt out) -> iterator_buffer { + return iterator_buffer(out); +} +template ::value)> +auto get_buffer(OutputIt out) -> buffer& { + return get_container(out); +} + +template +auto get_iterator(Buf& buf, OutputIt) -> decltype(buf.out()) { + return buf.out(); +} +template +auto get_iterator(buffer&, OutputIt out) -> OutputIt { + return out; +} + +// This type is intentionally undefined, only used for errors. +template struct type_is_unformattable_for; + +template struct string_value { + const Char* data; + size_t size; + auto str() const -> basic_string_view { return {data, size}; } +}; + +template struct custom_value { + using char_type = typename Context::char_type; + void* value; + void (*format)(void* arg, parse_context& parse_ctx, Context& ctx); +}; + +template struct named_arg_value { + const named_arg_info* data; + size_t size; +}; + +struct custom_tag {}; + +#if !FMT_BUILTIN_TYPES +# define FMT_BUILTIN , monostate +#else +# define FMT_BUILTIN +#endif + +// A formatting argument value. +template class value { + public: + using char_type = typename Context::char_type; + + union { + monostate no_value; + int int_value; + unsigned uint_value; + long long long_long_value; + unsigned long long ulong_long_value; + int128_opt int128_value; + uint128_opt uint128_value; + bool bool_value; + char_type char_value; + float float_value; + double double_value; + long double long_double_value; + const void* pointer; + string_value string; + custom_value custom; + named_arg_value named_args; + }; + + constexpr FMT_INLINE value() : no_value() {} + constexpr FMT_INLINE value(signed char x) : int_value(x) {} + constexpr FMT_INLINE value(unsigned char x FMT_BUILTIN) : uint_value(x) {} + constexpr FMT_INLINE value(signed short x) : int_value(x) {} + constexpr FMT_INLINE value(unsigned short x FMT_BUILTIN) : uint_value(x) {} + constexpr FMT_INLINE value(int x) : int_value(x) {} + constexpr FMT_INLINE value(unsigned x FMT_BUILTIN) : uint_value(x) {} + FMT_CONSTEXPR FMT_INLINE value(long x FMT_BUILTIN) : value(long_type(x)) {} + FMT_CONSTEXPR FMT_INLINE value(unsigned long x FMT_BUILTIN) + : value(ulong_type(x)) {} + constexpr FMT_INLINE value(long long x FMT_BUILTIN) : long_long_value(x) {} + constexpr FMT_INLINE value(unsigned long long x FMT_BUILTIN) + : ulong_long_value(x) {} + FMT_INLINE value(int128_opt x FMT_BUILTIN) : int128_value(x) {} + FMT_INLINE value(uint128_opt x FMT_BUILTIN) : uint128_value(x) {} + constexpr FMT_INLINE value(bool x FMT_BUILTIN) : bool_value(x) {} + + template + constexpr FMT_INLINE value(bitint x FMT_BUILTIN) : long_long_value(x) { + static_assert(N <= 64, "unsupported _BitInt"); + } + template + constexpr FMT_INLINE value(ubitint x FMT_BUILTIN) : ulong_long_value(x) { + static_assert(N <= 64, "unsupported _BitInt"); + } + + template ::value)> + constexpr FMT_INLINE value(T x FMT_BUILTIN) : char_value(x) { + static_assert( + std::is_same::value || std::is_same::value, + "mixing character types is disallowed"); + } + + constexpr FMT_INLINE value(float x FMT_BUILTIN) : float_value(x) {} + constexpr FMT_INLINE value(double x FMT_BUILTIN) : double_value(x) {} + FMT_INLINE value(long double x FMT_BUILTIN) : long_double_value(x) {} + + FMT_CONSTEXPR FMT_INLINE value(char_type* x FMT_BUILTIN) { + string.data = x; + if (is_constant_evaluated()) string.size = 0; + } + FMT_CONSTEXPR FMT_INLINE value(const char_type* x FMT_BUILTIN) { + string.data = x; + if (is_constant_evaluated()) string.size = 0; + } + template , + FMT_ENABLE_IF(!std::is_pointer::value)> + FMT_CONSTEXPR value(const T& x FMT_BUILTIN) { + static_assert(std::is_same::value, + "mixing character types is disallowed"); + auto sv = to_string_view(x); + string.data = sv.data(); + string.size = sv.size(); + } + FMT_INLINE value(void* x FMT_BUILTIN) : pointer(x) {} + FMT_INLINE value(const void* x FMT_BUILTIN) : pointer(x) {} + FMT_INLINE value(volatile void* x FMT_BUILTIN) + : pointer(const_cast(x)) {} + FMT_INLINE value(const volatile void* x FMT_BUILTIN) + : pointer(const_cast(x)) {} + FMT_INLINE value(nullptr_t) : pointer(nullptr) {} + + template ::value || + std::is_member_pointer::value)> + value(const T&) { + // Formatting of arbitrary pointers is disallowed. If you want to format a + // pointer cast it to `void*` or `const void*`. In particular, this forbids + // formatting of `[const] volatile char*` printed as bool by iostreams. + static_assert(sizeof(T) == 0, + "formatting of non-void pointers is disallowed"); + } + + template ::value)> + value(const T& x) : value(format_as(x)) {} + template ::value)> + value(const T& x) : value(formatter::format_as(x)) {} + + template ::value)> + value(const T& named_arg) : value(named_arg.value) {} + + template ::value || !FMT_BUILTIN_TYPES)> + FMT_CONSTEXPR20 FMT_INLINE value(T& x) : value(x, custom_tag()) {} + + FMT_ALWAYS_INLINE value(const named_arg_info* args, size_t size) + : named_args{args, size} {} + + private: + template ())> + FMT_CONSTEXPR value(T& x, custom_tag) { + using value_type = remove_const_t; + // T may overload operator& e.g. std::vector::reference in libc++. + if (!is_constant_evaluated()) { + custom.value = + const_cast(&reinterpret_cast(x)); + } else { + custom.value = nullptr; +#if defined(__cpp_if_constexpr) + if constexpr (std::is_same*>::value) + custom.value = const_cast(&x); +#endif + } + custom.format = format_custom>; + } + + template ())> + FMT_CONSTEXPR value(const T&, custom_tag) { + // Cannot format an argument; to make type T formattable provide a + // formatter specialization: https://fmt.dev/latest/api.html#udt. + type_is_unformattable_for _; + } + + // Formats an argument of a custom type, such as a user-defined class. + template + static void format_custom(void* arg, parse_context& parse_ctx, + Context& ctx) { + auto f = Formatter(); + parse_ctx.advance_to(f.parse(parse_ctx)); + using qualified_type = + conditional_t(), const T, T>; + // format must be const for compatibility with std::format and compilation. + const auto& cf = f; + ctx.advance_to(cf.format(*static_cast(arg), ctx)); + } +}; + +enum { packed_arg_bits = 4 }; +// Maximum number of arguments with packed types. +enum { max_packed_args = 62 / packed_arg_bits }; +enum : unsigned long long { is_unpacked_bit = 1ULL << 63 }; +enum : unsigned long long { has_named_args_bit = 1ULL << 62 }; + +template +struct is_output_iterator : std::false_type {}; + +template <> struct is_output_iterator : std::true_type {}; + +template +struct is_output_iterator< + It, T, + enable_if_t&>()++), + T>::value>> : std::true_type {}; + +#ifndef FMT_USE_LOCALE +# define FMT_USE_LOCALE (FMT_OPTIMIZE_SIZE <= 1) +#endif + +// A type-erased reference to an std::locale to avoid a heavy include. +class locale_ref { +#if FMT_USE_LOCALE + private: + const void* locale_; // A type-erased pointer to std::locale. + + public: + constexpr locale_ref() : locale_(nullptr) {} + template locale_ref(const Locale& loc); + + inline explicit operator bool() const noexcept { return locale_ != nullptr; } +#endif // FMT_USE_LOCALE + + public: + template auto get() const -> Locale; +}; + +template constexpr auto encode_types() -> unsigned long long { + return 0; +} + +template +constexpr auto encode_types() -> unsigned long long { + return static_cast(stored_type_constant::value) | + (encode_types() << packed_arg_bits); +} + +template +constexpr auto make_descriptor() -> unsigned long long { + return NUM_ARGS <= max_packed_args ? encode_types() + : is_unpacked_bit | NUM_ARGS; +} + +template +using arg_t = conditional_t, + basic_format_arg>; + +template +struct named_arg_store { + // args_[0].named_args points to named_args to avoid bloating format_args. + arg_t args[1 + NUM_ARGS]; + named_arg_info named_args[NUM_NAMED_ARGS]; + + template + FMT_CONSTEXPR FMT_ALWAYS_INLINE named_arg_store(T&... values) + : args{{named_args, NUM_NAMED_ARGS}, values...} { + int arg_index = 0, named_arg_index = 0; + FMT_APPLY_VARIADIC( + init_named_arg(named_args, arg_index, named_arg_index, values)); + } + + named_arg_store(named_arg_store&& rhs) { + args[0] = {named_args, NUM_NAMED_ARGS}; + for (size_t i = 1; i < sizeof(args) / sizeof(*args); ++i) + args[i] = rhs.args[i]; + for (size_t i = 0; i < NUM_NAMED_ARGS; ++i) + named_args[i] = rhs.named_args[i]; + } + + named_arg_store(const named_arg_store& rhs) = delete; + named_arg_store& operator=(const named_arg_store& rhs) = delete; + named_arg_store& operator=(named_arg_store&& rhs) = delete; + operator const arg_t*() const { return args + 1; } +}; + +// An array of references to arguments. It can be implicitly converted to +// `basic_format_args` for passing into type-erased formatting functions +// such as `vformat`. It is a plain struct to reduce binary size in debug mode. +template +struct format_arg_store { + // +1 to workaround a bug in gcc 7.5 that causes duplicated-branches warning. + using type = + conditional_t[max_of(1, NUM_ARGS)], + named_arg_store>; + type args; +}; + +// TYPE can be different from type_constant, e.g. for __float128. +template struct native_formatter { + private: + dynamic_format_specs specs_; + + public: + using nonlocking = void; + + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + if (ctx.begin() == ctx.end() || *ctx.begin() == '}') return ctx.begin(); + auto end = parse_format_specs(ctx.begin(), ctx.end(), specs_, ctx, TYPE); + if (const_check(TYPE == type::char_type)) check_char_specs(specs_); + return end; + } + + template + FMT_CONSTEXPR void set_debug_format(bool set = true) { + specs_.set_type(set ? presentation_type::debug : presentation_type::none); + } + + FMT_PRAGMA_CLANG(diagnostic ignored "-Wundefined-inline") + template + FMT_CONSTEXPR auto format(const T& val, FormatContext& ctx) const + -> decltype(ctx.out()); +}; + +template +struct locking + : bool_constant::value == type::custom_type> {}; +template +struct locking>::nonlocking>> + : std::false_type {}; + +template FMT_CONSTEXPR inline auto is_locking() -> bool { + return locking::value; +} +template +FMT_CONSTEXPR inline auto is_locking() -> bool { + return locking::value || is_locking(); +} + +FMT_API void vformat_to(buffer& buf, string_view fmt, format_args args, + locale_ref loc = {}); + +#if FMT_WIN32 +FMT_API void vprint_mojibake(FILE*, string_view, format_args, bool); +#else // format_args is passed by reference since it is defined later. +inline void vprint_mojibake(FILE*, string_view, const format_args&, bool) {} +#endif +} // namespace detail + +// The main public API. + +template +FMT_CONSTEXPR void parse_context::do_check_arg_id(int arg_id) { + // Argument id is only checked at compile time during parsing because + // formatting has its own validation. + if (detail::is_constant_evaluated() && use_constexpr_cast) { + auto ctx = static_cast*>(this); + if (arg_id >= ctx->num_args()) report_error("argument not found"); + } +} + +template +FMT_CONSTEXPR void parse_context::check_dynamic_spec(int arg_id) { + using detail::compile_parse_context; + if (detail::is_constant_evaluated() && use_constexpr_cast) + static_cast*>(this)->check_dynamic_spec(arg_id); +} + +FMT_BEGIN_EXPORT + +// An output iterator that appends to a buffer. It is used instead of +// back_insert_iterator to reduce symbol sizes and avoid dependency. +template class basic_appender { + protected: + detail::buffer* container; + + public: + using container_type = detail::buffer; + + FMT_CONSTEXPR basic_appender(detail::buffer& buf) : container(&buf) {} + + FMT_CONSTEXPR20 auto operator=(T c) -> basic_appender& { + container->push_back(c); + return *this; + } + FMT_CONSTEXPR20 auto operator*() -> basic_appender& { return *this; } + FMT_CONSTEXPR20 auto operator++() -> basic_appender& { return *this; } + FMT_CONSTEXPR20 auto operator++(int) -> basic_appender { return *this; } +}; + +// A formatting argument. Context is a template parameter for the compiled API +// where output can be unbuffered. +template class basic_format_arg { + private: + detail::value value_; + detail::type type_; + + friend class basic_format_args; + + using char_type = typename Context::char_type; + + public: + class handle { + private: + detail::custom_value custom_; + + public: + explicit handle(detail::custom_value custom) : custom_(custom) {} + + void format(parse_context& parse_ctx, Context& ctx) const { + custom_.format(custom_.value, parse_ctx, ctx); + } + }; + + constexpr basic_format_arg() : type_(detail::type::none_type) {} + basic_format_arg(const detail::named_arg_info* args, size_t size) + : value_(args, size) {} + template + basic_format_arg(T&& val) + : value_(val), type_(detail::stored_type_constant::value) {} + + constexpr explicit operator bool() const noexcept { + return type_ != detail::type::none_type; + } + auto type() const -> detail::type { return type_; } + + /** + * Visits an argument dispatching to the appropriate visit method based on + * the argument type. For example, if the argument type is `double` then + * `vis(value)` will be called with the value of type `double`. + */ + template + FMT_CONSTEXPR FMT_INLINE auto visit(Visitor&& vis) const -> decltype(vis(0)) { + using detail::map; + switch (type_) { + case detail::type::none_type: break; + case detail::type::int_type: return vis(value_.int_value); + case detail::type::uint_type: return vis(value_.uint_value); + case detail::type::long_long_type: return vis(value_.long_long_value); + case detail::type::ulong_long_type: return vis(value_.ulong_long_value); + case detail::type::int128_type: return vis(map(value_.int128_value)); + case detail::type::uint128_type: return vis(map(value_.uint128_value)); + case detail::type::bool_type: return vis(value_.bool_value); + case detail::type::char_type: return vis(value_.char_value); + case detail::type::float_type: return vis(value_.float_value); + case detail::type::double_type: return vis(value_.double_value); + case detail::type::long_double_type: return vis(value_.long_double_value); + case detail::type::cstring_type: return vis(value_.string.data); + case detail::type::string_type: return vis(value_.string.str()); + case detail::type::pointer_type: return vis(value_.pointer); + case detail::type::custom_type: return vis(handle(value_.custom)); + } + return vis(monostate()); + } + + auto format_custom(const char_type* parse_begin, + parse_context& parse_ctx, Context& ctx) + -> bool { + if (type_ != detail::type::custom_type) return false; + parse_ctx.advance_to(parse_begin); + value_.custom.format(value_.custom.value, parse_ctx, ctx); + return true; + } +}; + +/** + * A view of a collection of formatting arguments. To avoid lifetime issues it + * should only be used as a parameter type in type-erased functions such as + * `vformat`: + * + * void vlog(fmt::string_view fmt, fmt::format_args args); // OK + * fmt::format_args args = fmt::make_format_args(); // Dangling reference + */ +template class basic_format_args { + private: + // A descriptor that contains information about formatting arguments. + // If the number of arguments is less or equal to max_packed_args then + // argument types are passed in the descriptor. This reduces binary code size + // per formatting function call. + unsigned long long desc_; + union { + // If is_packed() returns true then argument values are stored in values_; + // otherwise they are stored in args_. This is done to improve cache + // locality and reduce compiled code size since storing larger objects + // may require more code (at least on x86-64) even if the same amount of + // data is actually copied to stack. It saves ~10% on the bloat test. + const detail::value* values_; + const basic_format_arg* args_; + }; + + constexpr auto is_packed() const -> bool { + return (desc_ & detail::is_unpacked_bit) == 0; + } + constexpr auto has_named_args() const -> bool { + return (desc_ & detail::has_named_args_bit) != 0; + } + + FMT_CONSTEXPR auto type(int index) const -> detail::type { + int shift = index * detail::packed_arg_bits; + unsigned mask = (1 << detail::packed_arg_bits) - 1; + return static_cast((desc_ >> shift) & mask); + } + + template + using store = + detail::format_arg_store; + + public: + using format_arg = basic_format_arg; + + constexpr basic_format_args() : desc_(0), args_(nullptr) {} + + /// Constructs a `basic_format_args` object from `format_arg_store`. + template + constexpr FMT_ALWAYS_INLINE basic_format_args( + const store& s) + : desc_(DESC | (NUM_NAMED_ARGS != 0 ? +detail::has_named_args_bit : 0)), + values_(s.args) {} + + template detail::max_packed_args)> + constexpr basic_format_args(const store& s) + : desc_(DESC | (NUM_NAMED_ARGS != 0 ? +detail::has_named_args_bit : 0)), + args_(s.args) {} + + /// Constructs a `basic_format_args` object from a dynamic list of arguments. + constexpr basic_format_args(const format_arg* args, int count, + bool has_named = false) + : desc_(detail::is_unpacked_bit | detail::to_unsigned(count) | + (has_named ? +detail::has_named_args_bit : 0)), + args_(args) {} + + /// Returns the argument with the specified id. + FMT_CONSTEXPR auto get(int id) const -> format_arg { + auto arg = format_arg(); + if (!is_packed()) { + if (id < max_size()) arg = args_[id]; + return arg; + } + if (static_cast(id) >= detail::max_packed_args) return arg; + arg.type_ = type(id); + if (arg.type_ != detail::type::none_type) arg.value_ = values_[id]; + return arg; + } + + template + auto get(basic_string_view name) const -> format_arg { + int id = get_id(name); + return id >= 0 ? get(id) : format_arg(); + } + + template + FMT_CONSTEXPR auto get_id(basic_string_view name) const -> int { + if (!has_named_args()) return -1; + const auto& named_args = + (is_packed() ? values_[-1] : args_[-1].value_).named_args; + for (size_t i = 0; i < named_args.size; ++i) { + if (named_args.data[i].name == name) return named_args.data[i].id; + } + return -1; + } + + auto max_size() const -> int { + unsigned long long max_packed = detail::max_packed_args; + return static_cast(is_packed() ? max_packed + : desc_ & ~detail::is_unpacked_bit); + } +}; + +// A formatting context. +class context { + private: + appender out_; + format_args args_; + FMT_NO_UNIQUE_ADDRESS detail::locale_ref loc_; + + public: + /// The character type for the output. + using char_type = char; + + using iterator = appender; + using format_arg = basic_format_arg; + using parse_context_type FMT_DEPRECATED = parse_context<>; + template using formatter_type FMT_DEPRECATED = formatter; + enum { builtin_types = FMT_BUILTIN_TYPES }; + + /// Constructs a `context` object. References to the arguments are stored + /// in the object so make sure they have appropriate lifetimes. + FMT_CONSTEXPR context(iterator out, format_args args, + detail::locale_ref loc = {}) + : out_(out), args_(args), loc_(loc) {} + context(context&&) = default; + context(const context&) = delete; + void operator=(const context&) = delete; + + FMT_CONSTEXPR auto arg(int id) const -> format_arg { return args_.get(id); } + inline auto arg(string_view name) const -> format_arg { + return args_.get(name); + } + FMT_CONSTEXPR auto arg_id(string_view name) const -> int { + return args_.get_id(name); + } + auto args() const -> const format_args& { return args_; } + + // Returns an iterator to the beginning of the output range. + FMT_CONSTEXPR auto out() const -> iterator { return out_; } + + // Advances the begin iterator to `it`. + FMT_CONSTEXPR void advance_to(iterator) {} + + FMT_CONSTEXPR auto locale() const -> detail::locale_ref { return loc_; } +}; + +template struct runtime_format_string { + basic_string_view str; +}; + +/** + * Creates a runtime format string. + * + * **Example**: + * + * // Check format string at runtime instead of compile-time. + * fmt::print(fmt::runtime("{:d}"), "I am not a number"); + */ +inline auto runtime(string_view s) -> runtime_format_string<> { return {{s}}; } + +/// A compile-time format string. Use `format_string` in the public API to +/// prevent type deduction. +template struct fstring { + private: + static constexpr int num_static_named_args = + detail::count_static_named_args(); + + using checker = detail::format_string_checker< + char, static_cast(sizeof...(T)), num_static_named_args, + num_static_named_args != detail::count_named_args()>; + + using arg_pack = detail::arg_pack; + + public: + string_view str; + using t = fstring; + + // Reports a compile-time error if S is not a valid format string for T. + template + FMT_CONSTEVAL FMT_ALWAYS_INLINE fstring(const char (&s)[N]) : str(s, N - 1) { + using namespace detail; + static_assert(count<(is_view>::value && + std::is_reference::value)...>() == 0, + "passing views as lvalues is disallowed"); + if (FMT_USE_CONSTEVAL) parse_format_string(s, checker(s, arg_pack())); +#ifdef FMT_ENFORCE_COMPILE_STRING + static_assert( + FMT_USE_CONSTEVAL && sizeof(s) != 0, + "FMT_ENFORCE_COMPILE_STRING requires format strings to use FMT_STRING"); +#endif + } + template ::value)> + FMT_CONSTEVAL FMT_ALWAYS_INLINE fstring(const S& s) : str(s) { + auto sv = string_view(str); + if (FMT_USE_CONSTEVAL) + detail::parse_format_string(sv, checker(sv, arg_pack())); +#ifdef FMT_ENFORCE_COMPILE_STRING + static_assert( + FMT_USE_CONSTEVAL && sizeof(s) != 0, + "FMT_ENFORCE_COMPILE_STRING requires format strings to use FMT_STRING"); +#endif + } + template ::value&& + std::is_same::value)> + FMT_ALWAYS_INLINE fstring(const S&) : str(S()) { + FMT_CONSTEXPR auto sv = string_view(S()); + FMT_CONSTEXPR int unused = + (parse_format_string(sv, checker(sv, arg_pack())), 0); + detail::ignore_unused(unused); + } + fstring(runtime_format_string<> fmt) : str(fmt.str) {} + + // Returning by reference generates better code in debug mode. + FMT_ALWAYS_INLINE operator const string_view&() const { return str; } + auto get() const -> string_view { return str; } +}; + +template using format_string = typename fstring::t; + +template +using is_formattable = bool_constant::value, int*, T>, Char>, + void>::value>; +#ifdef __cpp_concepts +template +concept formattable = is_formattable, Char>::value; +#endif + +template +using has_formatter FMT_DEPRECATED = std::is_constructible>; + +// A formatter specialization for natively supported types. +template +struct formatter::value != + detail::type::custom_type>> + : detail::native_formatter::value> { +}; + +/** + * Constructs an object that stores references to arguments and can be + * implicitly converted to `format_args`. `Context` can be omitted in which case + * it defaults to `context`. See `arg` for lifetime considerations. + */ +// Take arguments by lvalue references to avoid some lifetime issues, e.g. +// auto args = make_format_args(std::string()); +template (), + unsigned long long DESC = detail::make_descriptor()> +constexpr FMT_ALWAYS_INLINE auto make_format_args(T&... args) + -> detail::format_arg_store { + // Suppress warnings for pathological types convertible to detail::value. + FMT_PRAGMA_GCC(diagnostic ignored "-Wconversion") + return {{args...}}; +} + +template +using vargs = + detail::format_arg_store(), + detail::make_descriptor()>; + +/** + * Returns a named argument to be used in a formatting function. + * It should only be used in a call to a formatting function. + * + * **Example**: + * + * fmt::print("The answer is {answer}.", fmt::arg("answer", 42)); + */ +template +inline auto arg(const Char* name, const T& arg) -> detail::named_arg { + return {name, arg}; +} + +/// Formats a string and writes the output to `out`. +template , + char>::value)> +auto vformat_to(OutputIt&& out, string_view fmt, format_args args) + -> remove_cvref_t { + auto&& buf = detail::get_buffer(out); + detail::vformat_to(buf, fmt, args, {}); + return detail::get_iterator(buf, out); +} + +/** + * Formats `args` according to specifications in `fmt`, writes the result to + * the output iterator `out` and returns the iterator past the end of the output + * range. `format_to` does not append a terminating null character. + * + * **Example**: + * + * auto out = std::vector(); + * fmt::format_to(std::back_inserter(out), "{}", 42); + */ +template , + char>::value)> +FMT_INLINE auto format_to(OutputIt&& out, format_string fmt, T&&... args) + -> remove_cvref_t { + return vformat_to(out, fmt.str, vargs{{args...}}); +} + +template struct format_to_n_result { + /// Iterator past the end of the output range. + OutputIt out; + /// Total (not truncated) output size. + size_t size; +}; + +template ::value)> +auto vformat_to_n(OutputIt out, size_t n, string_view fmt, format_args args) + -> format_to_n_result { + using traits = detail::fixed_buffer_traits; + auto buf = detail::iterator_buffer(out, n); + detail::vformat_to(buf, fmt, args, {}); + return {buf.out(), buf.count()}; +} + +/** + * Formats `args` according to specifications in `fmt`, writes up to `n` + * characters of the result to the output iterator `out` and returns the total + * (not truncated) output size and the iterator past the end of the output + * range. `format_to_n` does not append a terminating null character. + */ +template ::value)> +FMT_INLINE auto format_to_n(OutputIt out, size_t n, format_string fmt, + T&&... args) -> format_to_n_result { + return vformat_to_n(out, n, fmt.str, vargs{{args...}}); +} + +struct format_to_result { + /// Pointer to just after the last successful write in the array. + char* out; + /// Specifies if the output was truncated. + bool truncated; + + FMT_CONSTEXPR operator char*() const { + // Report truncation to prevent silent data loss. + if (truncated) report_error("output is truncated"); + return out; + } +}; + +template +auto vformat_to(char (&out)[N], string_view fmt, format_args args) + -> format_to_result { + auto result = vformat_to_n(out, N, fmt, args); + return {result.out, result.size > N}; +} + +template +FMT_INLINE auto format_to(char (&out)[N], format_string fmt, T&&... args) + -> format_to_result { + auto result = vformat_to_n(out, N, fmt.str, vargs{{args...}}); + return {result.out, result.size > N}; +} + +/// Returns the number of chars in the output of `format(fmt, args...)`. +template +FMT_NODISCARD FMT_INLINE auto formatted_size(format_string fmt, + T&&... args) -> size_t { + auto buf = detail::counting_buffer<>(); + detail::vformat_to(buf, fmt.str, vargs{{args...}}, {}); + return buf.count(); +} + +FMT_API void vprint(string_view fmt, format_args args); +FMT_API void vprint(FILE* f, string_view fmt, format_args args); +FMT_API void vprintln(FILE* f, string_view fmt, format_args args); +FMT_API void vprint_buffered(FILE* f, string_view fmt, format_args args); + +/** + * Formats `args` according to specifications in `fmt` and writes the output + * to `stdout`. + * + * **Example**: + * + * fmt::print("The answer is {}.", 42); + */ +template +FMT_INLINE void print(format_string fmt, T&&... args) { + vargs va = {{args...}}; + if (detail::const_check(!detail::use_utf8)) + return detail::vprint_mojibake(stdout, fmt.str, va, false); + return detail::is_locking() ? vprint_buffered(stdout, fmt.str, va) + : vprint(fmt.str, va); +} + +/** + * Formats `args` according to specifications in `fmt` and writes the + * output to the file `f`. + * + * **Example**: + * + * fmt::print(stderr, "Don't {}!", "panic"); + */ +template +FMT_INLINE void print(FILE* f, format_string fmt, T&&... args) { + vargs va = {{args...}}; + if (detail::const_check(!detail::use_utf8)) + return detail::vprint_mojibake(f, fmt.str, va, false); + return detail::is_locking() ? vprint_buffered(f, fmt.str, va) + : vprint(f, fmt.str, va); +} + +/// Formats `args` according to specifications in `fmt` and writes the output +/// to the file `f` followed by a newline. +template +FMT_INLINE void println(FILE* f, format_string fmt, T&&... args) { + vargs va = {{args...}}; + return detail::const_check(detail::use_utf8) + ? vprintln(f, fmt.str, va) + : detail::vprint_mojibake(f, fmt.str, va, true); +} + +/// Formats `args` according to specifications in `fmt` and writes the output +/// to `stdout` followed by a newline. +template +FMT_INLINE void println(format_string fmt, T&&... args) { + return fmt::println(stdout, fmt, static_cast(args)...); +} + +FMT_END_EXPORT +FMT_PRAGMA_CLANG(diagnostic pop) +FMT_PRAGMA_GCC(pop_options) +FMT_END_NAMESPACE + +#ifdef FMT_HEADER_ONLY +# include "format.h" +#endif +#endif // FMT_BASE_H_ diff --git a/deps/spdlog/include/spdlog/fmt/bundled/chrono.h b/deps/spdlog/include/spdlog/fmt/bundled/chrono.h index 9d54574e16..e0c81589ea 100644 --- a/deps/spdlog/include/spdlog/fmt/bundled/chrono.h +++ b/deps/spdlog/include/spdlog/fmt/bundled/chrono.h @@ -8,51 +8,21 @@ #ifndef FMT_CHRONO_H_ #define FMT_CHRONO_H_ -#include -#include -#include // std::isfinite -#include // std::memcpy -#include -#include -#include -#include -#include - -#include "ostream.h" // formatbuf - -FMT_BEGIN_NAMESPACE - -// Check if std::chrono::local_t is available. -#ifndef FMT_USE_LOCAL_TIME -# ifdef __cpp_lib_chrono -# define FMT_USE_LOCAL_TIME (__cpp_lib_chrono >= 201907L) -# else -# define FMT_USE_LOCAL_TIME 0 -# endif +#ifndef FMT_MODULE +# include +# include +# include // std::isfinite +# include // std::memcpy +# include +# include +# include +# include +# include #endif -// Check if std::chrono::utc_timestamp is available. -#ifndef FMT_USE_UTC_TIME -# ifdef __cpp_lib_chrono -# define FMT_USE_UTC_TIME (__cpp_lib_chrono >= 201907L) -# else -# define FMT_USE_UTC_TIME 0 -# endif -#endif +#include "format.h" -// Enable tzset. -#ifndef FMT_USE_TZSET -// UWP doesn't provide _tzset. -# if FMT_HAS_INCLUDE("winapifamily.h") -# include -# endif -# if defined(_WIN32) && (!defined(WINAPI_FAMILY) || \ - (WINAPI_FAMILY == WINAPI_FAMILY_DESKTOP_APP)) -# define FMT_USE_TZSET 1 -# else -# define FMT_USE_TZSET 0 -# endif -#endif +FMT_BEGIN_NAMESPACE // Enable safe chrono durations, unless explicitly disabled. #ifndef FMT_SAFE_DURATION_CAST @@ -94,10 +64,8 @@ FMT_CONSTEXPR auto lossless_integral_conversion(const From from, int& ec) return static_cast(from); } -/** - * converts From to To, without loss. If the dynamic value of from - * can't be converted to To without loss, ec is set. - */ +/// Converts From to To, without loss. If the dynamic value of from +/// can't be converted to To without loss, ec is set. template ::value && std::numeric_limits::is_signed != @@ -185,61 +153,7 @@ FMT_CONSTEXPR auto safe_float_conversion(const From from, int& ec) -> To { return from; } -/** - * safe duration cast between integral durations - */ -template ::value), - FMT_ENABLE_IF(std::is_integral::value)> -auto safe_duration_cast(std::chrono::duration from, - int& ec) -> To { - using From = std::chrono::duration; - ec = 0; - // the basic idea is that we need to convert from count() in the from type - // to count() in the To type, by multiplying it with this: - struct Factor - : std::ratio_divide {}; - - static_assert(Factor::num > 0, "num must be positive"); - static_assert(Factor::den > 0, "den must be positive"); - - // the conversion is like this: multiply from.count() with Factor::num - // /Factor::den and convert it to To::rep, all this without - // overflow/underflow. let's start by finding a suitable type that can hold - // both To, From and Factor::num - using IntermediateRep = - typename std::common_type::type; - - // safe conversion to IntermediateRep - IntermediateRep count = - lossless_integral_conversion(from.count(), ec); - if (ec) return {}; - // multiply with Factor::num without overflow or underflow - if (detail::const_check(Factor::num != 1)) { - const auto max1 = detail::max_value() / Factor::num; - if (count > max1) { - ec = 1; - return {}; - } - const auto min1 = - (std::numeric_limits::min)() / Factor::num; - if (detail::const_check(!std::is_unsigned::value) && - count < min1) { - ec = 1; - return {}; - } - count *= Factor::num; - } - - if (detail::const_check(Factor::den != 1)) count /= Factor::den; - auto tocount = lossless_integral_conversion(count, ec); - return ec ? To() : To(tocount); -} - -/** - * safe duration_cast between floating point durations - */ +/// Safe duration_cast between floating point durations template ::value), FMT_ENABLE_IF(std::is_floating_point::value)> @@ -318,17 +232,94 @@ auto safe_duration_cast(std::chrono::duration from, } // namespace safe_duration_cast #endif +namespace detail { + +// Check if std::chrono::utc_time is available. +#ifdef FMT_USE_UTC_TIME +// Use the provided definition. +#elif defined(__cpp_lib_chrono) +# define FMT_USE_UTC_TIME (__cpp_lib_chrono >= 201907L) +#else +# define FMT_USE_UTC_TIME 0 +#endif +#if FMT_USE_UTC_TIME +using utc_clock = std::chrono::utc_clock; +#else +struct utc_clock { + template void to_sys(T); +}; +#endif + +// Check if std::chrono::local_time is available. +#ifdef FMT_USE_LOCAL_TIME +// Use the provided definition. +#elif defined(__cpp_lib_chrono) +# define FMT_USE_LOCAL_TIME (__cpp_lib_chrono >= 201907L) +#else +# define FMT_USE_LOCAL_TIME 0 +#endif +#if FMT_USE_LOCAL_TIME +using local_t = std::chrono::local_t; +#else +struct local_t {}; +#endif + +} // namespace detail + +template +using sys_time = std::chrono::time_point; + +template +using utc_time = std::chrono::time_point; + +template +using local_time = std::chrono::time_point; + +namespace detail { + // Prevents expansion of a preceding token as a function-style macro. // Usage: f FMT_NOMACRO() #define FMT_NOMACRO -namespace detail { template struct null {}; inline auto localtime_r FMT_NOMACRO(...) -> null<> { return null<>(); } inline auto localtime_s(...) -> null<> { return null<>(); } inline auto gmtime_r(...) -> null<> { return null<>(); } inline auto gmtime_s(...) -> null<> { return null<>(); } +// It is defined here and not in ostream.h because the latter has expensive +// includes. +template class formatbuf : public StreamBuf { + private: + using char_type = typename StreamBuf::char_type; + using streamsize = decltype(std::declval().sputn(nullptr, 0)); + using int_type = typename StreamBuf::int_type; + using traits_type = typename StreamBuf::traits_type; + + buffer& buffer_; + + public: + explicit formatbuf(buffer& buf) : buffer_(buf) {} + + protected: + // The put area is always empty. This makes the implementation simpler and has + // the advantage that the streambuf and the buffer are always in sync and + // sputc never writes into uninitialized memory. A disadvantage is that each + // call to sputc always results in a (virtual) call to overflow. There is no + // disadvantage here for sputn since this always results in a call to xsputn. + + auto overflow(int_type ch) -> int_type override { + if (!traits_type::eq_int_type(ch, traits_type::eof())) + buffer_.push_back(static_cast(ch)); + return ch; + } + + auto xsputn(const char_type* s, streamsize count) -> streamsize override { + buffer_.append(s, s + count); + return count; + } +}; + inline auto get_classic_locale() -> const std::locale& { static const auto& locale = std::locale::classic(); return locale; @@ -341,20 +332,16 @@ template struct codecvt_result { }; template -void write_codecvt(codecvt_result& out, string_view in_buf, +void write_codecvt(codecvt_result& out, string_view in, const std::locale& loc) { -#if FMT_CLANG_VERSION -# pragma clang diagnostic push -# pragma clang diagnostic ignored "-Wdeprecated" - auto& f = std::use_facet>(loc); -# pragma clang diagnostic pop -#else + FMT_PRAGMA_CLANG(diagnostic push) + FMT_PRAGMA_CLANG(diagnostic ignored "-Wdeprecated") auto& f = std::use_facet>(loc); -#endif + FMT_PRAGMA_CLANG(diagnostic pop) auto mb = std::mbstate_t(); const char* from_next = nullptr; - auto result = f.in(mb, in_buf.begin(), in_buf.end(), from_next, - std::begin(out.buf), std::end(out.buf), out.end); + auto result = f.in(mb, in.begin(), in.end(), from_next, std::begin(out.buf), + std::end(out.buf), out.end); if (result != std::codecvt_base::ok) FMT_THROW(format_error("failed to format time")); } @@ -362,11 +349,12 @@ void write_codecvt(codecvt_result& out, string_view in_buf, template auto write_encoded_tm_str(OutputIt out, string_view in, const std::locale& loc) -> OutputIt { - if (detail::is_utf8() && loc != get_classic_locale()) { + if (const_check(detail::use_utf8) && loc != get_classic_locale()) { // char16_t and char32_t codecvts are broken in MSVC (linkage errors) and // gcc-4. -#if FMT_MSC_VERSION != 0 || \ - (defined(__GLIBCXX__) && !defined(_GLIBCXX_USE_DUAL_ABI)) +#if FMT_MSC_VERSION != 0 || \ + (defined(__GLIBCXX__) && \ + (!defined(_GLIBCXX_USE_DUAL_ABI) || _GLIBCXX_USE_DUAL_ABI == 0)) // The _GLIBCXX_USE_DUAL_ABI macro is always defined in libstdc++ from gcc-5 // and newer. using code_unit = wchar_t; @@ -382,9 +370,9 @@ auto write_encoded_tm_str(OutputIt out, string_view in, const std::locale& loc) to_utf8>(); if (!u.convert({unit.buf, to_unsigned(unit.end - unit.buf)})) FMT_THROW(format_error("failed to format time")); - return copy_str(u.c_str(), u.c_str() + u.size(), out); + return copy(u.c_str(), u.c_str() + u.size(), out); } - return copy_str(in.data(), in.data() + in.size(), out); + return copy(in.data(), in.data() + in.size(), out); } template OutputIt { codecvt_result unit; write_codecvt(unit, sv, loc); - return copy_str(unit.buf, unit.end, out); + return copy(unit.buf, unit.end, out); } template -struct is_same_arithmetic_type - : public std::integral_constant::value && - std::is_integral::value) || - (std::is_floating_point::value && - std::is_floating_point::value)> { -}; +template +using is_similar_arithmetic_type = + bool_constant<(std::is_integral::value && std::is_integral::value) || + (std::is_floating_point::value && + std::is_floating_point::value)>; + +FMT_NORETURN inline void throw_duration_error() { + FMT_THROW(format_error("cannot format duration")); +} + +// Cast one integral duration to another with an overflow check. +template ::value&& + std::is_integral::value)> +auto duration_cast(std::chrono::duration from) -> To { +#if !FMT_SAFE_DURATION_CAST + return std::chrono::duration_cast(from); +#else + // The conversion factor: to.count() == factor * from.count(). + using factor = std::ratio_divide; + + using common_rep = typename std::common_type::type; + + int ec = 0; + auto count = safe_duration_cast::lossless_integral_conversion( + from.count(), ec); + if (ec) throw_duration_error(); + + // Multiply from.count() by factor and check for overflow. + if (const_check(factor::num != 1)) { + if (count > max_value() / factor::num) throw_duration_error(); + const auto min = (std::numeric_limits::min)() / factor::num; + if (const_check(!std::is_unsigned::value) && count < min) + throw_duration_error(); + count *= factor::num; + } + if (const_check(factor::den != 1)) count /= factor::den; + auto to = + To(safe_duration_cast::lossless_integral_conversion( + count, ec)); + if (ec) throw_duration_error(); + return to; +#endif +} -template < - typename To, typename FromRep, typename FromPeriod, - FMT_ENABLE_IF(is_same_arithmetic_type::value)> -auto fmt_duration_cast(std::chrono::duration from) -> To { +template ::value&& + std::is_floating_point::value)> +auto duration_cast(std::chrono::duration from) -> To { #if FMT_SAFE_DURATION_CAST // Throwing version of safe_duration_cast is only available for // integer to integer or float to float casts. int ec; To to = safe_duration_cast::safe_duration_cast(from, ec); - if (ec) FMT_THROW(format_error("cannot format duration")); + if (ec) throw_duration_error(); return to; #else // Standard duration cast, may overflow. @@ -458,57 +483,81 @@ auto fmt_duration_cast(std::chrono::duration from) -> To { #endif } -template < - typename To, typename FromRep, typename FromPeriod, - FMT_ENABLE_IF(!is_same_arithmetic_type::value)> -auto fmt_duration_cast(std::chrono::duration from) -> To { +template ::value)> +auto duration_cast(std::chrono::duration from) -> To { // Mixed integer <-> float cast is not supported by safe_duration_cast. return std::chrono::duration_cast(from); } template -auto to_time_t( - std::chrono::time_point time_point) - -> std::time_t { +auto to_time_t(sys_time time_point) -> std::time_t { // Cannot use std::chrono::system_clock::to_time_t since this would first // require a cast to std::chrono::system_clock::time_point, which could // overflow. - return fmt_duration_cast>( + return detail::duration_cast>( time_point.time_since_epoch()) .count(); } + +namespace tz { + +// DEPRECATED! +struct time_zone { + template + auto to_sys(LocalTime) -> sys_time { + return {}; + } +}; +template auto current_zone(T...) -> time_zone* { + return nullptr; +} + +template void _tzset(T...) {} +} // namespace tz + +// DEPRECATED! +inline void tzset_once() { + static bool init = []() { + using namespace tz; + _tzset(); + return false; + }(); + ignore_unused(init); +} } // namespace detail FMT_BEGIN_EXPORT /** - Converts given time since epoch as ``std::time_t`` value into calendar time, - expressed in local time. Unlike ``std::localtime``, this function is - thread-safe on most platforms. + * Converts given time since epoch as `std::time_t` value into calendar time, + * expressed in local time. Unlike `std::localtime`, this function is + * thread-safe on most platforms. */ -inline auto localtime(std::time_t time) -> std::tm { +FMT_DEPRECATED inline auto localtime(std::time_t time) -> std::tm { struct dispatcher { std::time_t time_; std::tm tm_; - dispatcher(std::time_t t) : time_(t) {} + inline dispatcher(std::time_t t) : time_(t) {} - auto run() -> bool { + inline auto run() -> bool { using namespace fmt::detail; return handle(localtime_r(&time_, &tm_)); } - auto handle(std::tm* tm) -> bool { return tm != nullptr; } + inline auto handle(std::tm* tm) -> bool { return tm != nullptr; } - auto handle(detail::null<>) -> bool { + inline auto handle(detail::null<>) -> bool { using namespace fmt::detail; return fallback(localtime_s(&tm_, &time_)); } - auto fallback(int res) -> bool { return res == 0; } + inline auto fallback(int res) -> bool { return res == 0; } #if !FMT_MSC_VERSION - auto fallback(detail::null<>) -> bool { + inline auto fallback(detail::null<>) -> bool { using namespace fmt::detail; std::tm* tm = std::localtime(&time_); if (tm) tm_ = *tm; @@ -524,40 +573,42 @@ inline auto localtime(std::time_t time) -> std::tm { #if FMT_USE_LOCAL_TIME template -inline auto localtime(std::chrono::local_time time) -> std::tm { - return localtime( - detail::to_time_t(std::chrono::current_zone()->to_sys(time))); +FMT_DEPRECATED auto localtime(std::chrono::local_time time) + -> std::tm { + using namespace std::chrono; + using namespace detail::tz; + return localtime(detail::to_time_t(current_zone()->to_sys(time))); } #endif /** - Converts given time since epoch as ``std::time_t`` value into calendar time, - expressed in Coordinated Universal Time (UTC). Unlike ``std::gmtime``, this - function is thread-safe on most platforms. + * Converts given time since epoch as `std::time_t` value into calendar time, + * expressed in Coordinated Universal Time (UTC). Unlike `std::gmtime`, this + * function is thread-safe on most platforms. */ inline auto gmtime(std::time_t time) -> std::tm { struct dispatcher { std::time_t time_; std::tm tm_; - dispatcher(std::time_t t) : time_(t) {} + inline dispatcher(std::time_t t) : time_(t) {} - auto run() -> bool { + inline auto run() -> bool { using namespace fmt::detail; return handle(gmtime_r(&time_, &tm_)); } - auto handle(std::tm* tm) -> bool { return tm != nullptr; } + inline auto handle(std::tm* tm) -> bool { return tm != nullptr; } - auto handle(detail::null<>) -> bool { + inline auto handle(detail::null<>) -> bool { using namespace fmt::detail; return fallback(gmtime_s(&tm_, &time_)); } - auto fallback(int res) -> bool { return res == 0; } + inline auto fallback(int res) -> bool { return res == 0; } #if !FMT_MSC_VERSION - auto fallback(detail::null<>) -> bool { + inline auto fallback(detail::null<>) -> bool { std::tm* tm = std::gmtime(&time_); if (tm) tm_ = *tm; return tm != nullptr; @@ -571,9 +622,7 @@ inline auto gmtime(std::time_t time) -> std::tm { } template -inline auto gmtime( - std::chrono::time_point time_point) - -> std::tm { +inline auto gmtime(sys_time time_point) -> std::tm { return gmtime(detail::to_time_t(time_point)); } @@ -619,7 +668,8 @@ FMT_CONSTEXPR inline auto get_units() -> const char* { if (std::is_same::value) return "fs"; if (std::is_same::value) return "ps"; if (std::is_same::value) return "ns"; - if (std::is_same::value) return "µs"; + if (std::is_same::value) + return detail::use_utf8 ? "µs" : "us"; if (std::is_same::value) return "ms"; if (std::is_same::value) return "cs"; if (std::is_same::value) return "ds"; @@ -646,12 +696,10 @@ enum class numeric_system { // Glibc extensions for formatting numeric values. enum class pad_type { - unspecified, + // Pad a numeric result string with zeros (the default). + zero, // Do not pad a numeric result string. none, - // Pad a numeric result string with zeros even if the conversion specifier - // character uses space-padding by default. - zero, // Pad a numeric result string with spaces. space, }; @@ -659,7 +707,7 @@ enum class pad_type { template auto write_padding(OutputIt out, pad_type pad, int width) -> OutputIt { if (pad == pad_type::none) return out; - return std::fill_n(out, width, pad == pad_type::space ? ' ' : '0'); + return detail::fill_n(out, width, pad == pad_type::space ? ' ' : '0'); } template @@ -675,8 +723,8 @@ FMT_CONSTEXPR auto parse_chrono_format(const Char* begin, const Char* end, if (begin == end || *begin == '}') return begin; if (*begin != '%') FMT_THROW(format_error("invalid format")); auto ptr = begin; - pad_type pad = pad_type::unspecified; while (ptr != end) { + pad_type pad = pad_type::zero; auto c = *ptr; if (c == '}') break; if (c != '%') { @@ -696,17 +744,11 @@ FMT_CONSTEXPR auto parse_chrono_format(const Char* begin, const Char* end, pad = pad_type::none; ++ptr; break; - case '0': - pad = pad_type::zero; - ++ptr; - break; } if (ptr == end) FMT_THROW(format_error("invalid format")); c = *ptr++; switch (c) { - case '%': - handler.on_text(ptr - 1, ptr); - break; + case '%': handler.on_text(ptr - 1, ptr); break; case 'n': { const Char newline[] = {'\n'}; handler.on_text(newline, newline + 1); @@ -718,145 +760,66 @@ FMT_CONSTEXPR auto parse_chrono_format(const Char* begin, const Char* end, break; } // Year: - case 'Y': - handler.on_year(numeric_system::standard); - break; - case 'y': - handler.on_short_year(numeric_system::standard); - break; - case 'C': - handler.on_century(numeric_system::standard); - break; - case 'G': - handler.on_iso_week_based_year(); - break; - case 'g': - handler.on_iso_week_based_short_year(); - break; + case 'Y': handler.on_year(numeric_system::standard, pad); break; + case 'y': handler.on_short_year(numeric_system::standard); break; + case 'C': handler.on_century(numeric_system::standard); break; + case 'G': handler.on_iso_week_based_year(); break; + case 'g': handler.on_iso_week_based_short_year(); break; // Day of the week: - case 'a': - handler.on_abbr_weekday(); - break; - case 'A': - handler.on_full_weekday(); - break; - case 'w': - handler.on_dec0_weekday(numeric_system::standard); - break; - case 'u': - handler.on_dec1_weekday(numeric_system::standard); - break; + case 'a': handler.on_abbr_weekday(); break; + case 'A': handler.on_full_weekday(); break; + case 'w': handler.on_dec0_weekday(numeric_system::standard); break; + case 'u': handler.on_dec1_weekday(numeric_system::standard); break; // Month: case 'b': - case 'h': - handler.on_abbr_month(); - break; - case 'B': - handler.on_full_month(); - break; - case 'm': - handler.on_dec_month(numeric_system::standard); - break; + case 'h': handler.on_abbr_month(); break; + case 'B': handler.on_full_month(); break; + case 'm': handler.on_dec_month(numeric_system::standard, pad); break; // Day of the year/month: case 'U': - handler.on_dec0_week_of_year(numeric_system::standard); + handler.on_dec0_week_of_year(numeric_system::standard, pad); break; case 'W': - handler.on_dec1_week_of_year(numeric_system::standard); - break; - case 'V': - handler.on_iso_week_of_year(numeric_system::standard); - break; - case 'j': - handler.on_day_of_year(); - break; - case 'd': - handler.on_day_of_month(numeric_system::standard); + handler.on_dec1_week_of_year(numeric_system::standard, pad); break; + case 'V': handler.on_iso_week_of_year(numeric_system::standard, pad); break; + case 'j': handler.on_day_of_year(pad); break; + case 'd': handler.on_day_of_month(numeric_system::standard, pad); break; case 'e': - handler.on_day_of_month_space(numeric_system::standard); + handler.on_day_of_month(numeric_system::standard, pad_type::space); break; // Hour, minute, second: - case 'H': - handler.on_24_hour(numeric_system::standard, pad); - break; - case 'I': - handler.on_12_hour(numeric_system::standard, pad); - break; - case 'M': - handler.on_minute(numeric_system::standard, pad); - break; - case 'S': - handler.on_second(numeric_system::standard, pad); - break; + case 'H': handler.on_24_hour(numeric_system::standard, pad); break; + case 'I': handler.on_12_hour(numeric_system::standard, pad); break; + case 'M': handler.on_minute(numeric_system::standard, pad); break; + case 'S': handler.on_second(numeric_system::standard, pad); break; // Other: - case 'c': - handler.on_datetime(numeric_system::standard); - break; - case 'x': - handler.on_loc_date(numeric_system::standard); - break; - case 'X': - handler.on_loc_time(numeric_system::standard); - break; - case 'D': - handler.on_us_date(); - break; - case 'F': - handler.on_iso_date(); - break; - case 'r': - handler.on_12_hour_time(); - break; - case 'R': - handler.on_24_hour_time(); - break; - case 'T': - handler.on_iso_time(); - break; - case 'p': - handler.on_am_pm(); - break; - case 'Q': - handler.on_duration_value(); - break; - case 'q': - handler.on_duration_unit(); - break; - case 'z': - handler.on_utc_offset(numeric_system::standard); - break; - case 'Z': - handler.on_tz_name(); - break; + case 'c': handler.on_datetime(numeric_system::standard); break; + case 'x': handler.on_loc_date(numeric_system::standard); break; + case 'X': handler.on_loc_time(numeric_system::standard); break; + case 'D': handler.on_us_date(); break; + case 'F': handler.on_iso_date(); break; + case 'r': handler.on_12_hour_time(); break; + case 'R': handler.on_24_hour_time(); break; + case 'T': handler.on_iso_time(); break; + case 'p': handler.on_am_pm(); break; + case 'Q': handler.on_duration_value(); break; + case 'q': handler.on_duration_unit(); break; + case 'z': handler.on_utc_offset(numeric_system::standard); break; + case 'Z': handler.on_tz_name(); break; // Alternative representation: case 'E': { if (ptr == end) FMT_THROW(format_error("invalid format")); c = *ptr++; switch (c) { - case 'Y': - handler.on_year(numeric_system::alternative); - break; - case 'y': - handler.on_offset_year(); - break; - case 'C': - handler.on_century(numeric_system::alternative); - break; - case 'c': - handler.on_datetime(numeric_system::alternative); - break; - case 'x': - handler.on_loc_date(numeric_system::alternative); - break; - case 'X': - handler.on_loc_time(numeric_system::alternative); - break; - case 'z': - handler.on_utc_offset(numeric_system::alternative); - break; - default: - FMT_THROW(format_error("invalid format")); + case 'Y': handler.on_year(numeric_system::alternative, pad); break; + case 'y': handler.on_offset_year(); break; + case 'C': handler.on_century(numeric_system::alternative); break; + case 'c': handler.on_datetime(numeric_system::alternative); break; + case 'x': handler.on_loc_date(numeric_system::alternative); break; + case 'X': handler.on_loc_time(numeric_system::alternative); break; + case 'z': handler.on_utc_offset(numeric_system::alternative); break; + default: FMT_THROW(format_error("invalid format")); } break; } @@ -864,54 +827,34 @@ FMT_CONSTEXPR auto parse_chrono_format(const Char* begin, const Char* end, if (ptr == end) FMT_THROW(format_error("invalid format")); c = *ptr++; switch (c) { - case 'y': - handler.on_short_year(numeric_system::alternative); - break; - case 'm': - handler.on_dec_month(numeric_system::alternative); - break; + case 'y': handler.on_short_year(numeric_system::alternative); break; + case 'm': handler.on_dec_month(numeric_system::alternative, pad); break; case 'U': - handler.on_dec0_week_of_year(numeric_system::alternative); + handler.on_dec0_week_of_year(numeric_system::alternative, pad); break; case 'W': - handler.on_dec1_week_of_year(numeric_system::alternative); + handler.on_dec1_week_of_year(numeric_system::alternative, pad); break; case 'V': - handler.on_iso_week_of_year(numeric_system::alternative); + handler.on_iso_week_of_year(numeric_system::alternative, pad); break; case 'd': - handler.on_day_of_month(numeric_system::alternative); + handler.on_day_of_month(numeric_system::alternative, pad); break; case 'e': - handler.on_day_of_month_space(numeric_system::alternative); - break; - case 'w': - handler.on_dec0_weekday(numeric_system::alternative); - break; - case 'u': - handler.on_dec1_weekday(numeric_system::alternative); - break; - case 'H': - handler.on_24_hour(numeric_system::alternative, pad); - break; - case 'I': - handler.on_12_hour(numeric_system::alternative, pad); - break; - case 'M': - handler.on_minute(numeric_system::alternative, pad); + handler.on_day_of_month(numeric_system::alternative, pad_type::space); break; - case 'S': - handler.on_second(numeric_system::alternative, pad); - break; - case 'z': - handler.on_utc_offset(numeric_system::alternative); - break; - default: - FMT_THROW(format_error("invalid format")); + case 'w': handler.on_dec0_weekday(numeric_system::alternative); break; + case 'u': handler.on_dec1_weekday(numeric_system::alternative); break; + case 'H': handler.on_24_hour(numeric_system::alternative, pad); break; + case 'I': handler.on_12_hour(numeric_system::alternative, pad); break; + case 'M': handler.on_minute(numeric_system::alternative, pad); break; + case 'S': handler.on_second(numeric_system::alternative, pad); break; + case 'z': handler.on_utc_offset(numeric_system::alternative); break; + default: FMT_THROW(format_error("invalid format")); } break; - default: - FMT_THROW(format_error("invalid format")); + default: FMT_THROW(format_error("invalid format")); } begin = ptr; } @@ -923,7 +866,7 @@ template struct null_chrono_spec_handler { FMT_CONSTEXPR void unsupported() { static_cast(this)->unsupported(); } - FMT_CONSTEXPR void on_year(numeric_system) { unsupported(); } + FMT_CONSTEXPR void on_year(numeric_system, pad_type) { unsupported(); } FMT_CONSTEXPR void on_short_year(numeric_system) { unsupported(); } FMT_CONSTEXPR void on_offset_year() { unsupported(); } FMT_CONSTEXPR void on_century(numeric_system) { unsupported(); } @@ -935,13 +878,20 @@ template struct null_chrono_spec_handler { FMT_CONSTEXPR void on_dec1_weekday(numeric_system) { unsupported(); } FMT_CONSTEXPR void on_abbr_month() { unsupported(); } FMT_CONSTEXPR void on_full_month() { unsupported(); } - FMT_CONSTEXPR void on_dec_month(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_dec0_week_of_year(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_dec1_week_of_year(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_iso_week_of_year(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_day_of_year() { unsupported(); } - FMT_CONSTEXPR void on_day_of_month(numeric_system) { unsupported(); } - FMT_CONSTEXPR void on_day_of_month_space(numeric_system) { unsupported(); } + FMT_CONSTEXPR void on_dec_month(numeric_system, pad_type) { unsupported(); } + FMT_CONSTEXPR void on_dec0_week_of_year(numeric_system, pad_type) { + unsupported(); + } + FMT_CONSTEXPR void on_dec1_week_of_year(numeric_system, pad_type) { + unsupported(); + } + FMT_CONSTEXPR void on_iso_week_of_year(numeric_system, pad_type) { + unsupported(); + } + FMT_CONSTEXPR void on_day_of_year(pad_type) { unsupported(); } + FMT_CONSTEXPR void on_day_of_month(numeric_system, pad_type) { + unsupported(); + } FMT_CONSTEXPR void on_24_hour(numeric_system) { unsupported(); } FMT_CONSTEXPR void on_12_hour(numeric_system) { unsupported(); } FMT_CONSTEXPR void on_minute(numeric_system) { unsupported(); } @@ -961,12 +911,21 @@ template struct null_chrono_spec_handler { FMT_CONSTEXPR void on_tz_name() { unsupported(); } }; -struct tm_format_checker : null_chrono_spec_handler { - FMT_NORETURN void unsupported() { FMT_THROW(format_error("no format")); } +class tm_format_checker : public null_chrono_spec_handler { + private: + bool has_timezone_ = false; + + public: + constexpr explicit tm_format_checker(bool has_timezone) + : has_timezone_(has_timezone) {} + + FMT_NORETURN inline void unsupported() { + FMT_THROW(format_error("no format")); + } template FMT_CONSTEXPR void on_text(const Char*, const Char*) {} - FMT_CONSTEXPR void on_year(numeric_system) {} + FMT_CONSTEXPR void on_year(numeric_system, pad_type) {} FMT_CONSTEXPR void on_short_year(numeric_system) {} FMT_CONSTEXPR void on_offset_year() {} FMT_CONSTEXPR void on_century(numeric_system) {} @@ -978,13 +937,12 @@ struct tm_format_checker : null_chrono_spec_handler { FMT_CONSTEXPR void on_dec1_weekday(numeric_system) {} FMT_CONSTEXPR void on_abbr_month() {} FMT_CONSTEXPR void on_full_month() {} - FMT_CONSTEXPR void on_dec_month(numeric_system) {} - FMT_CONSTEXPR void on_dec0_week_of_year(numeric_system) {} - FMT_CONSTEXPR void on_dec1_week_of_year(numeric_system) {} - FMT_CONSTEXPR void on_iso_week_of_year(numeric_system) {} - FMT_CONSTEXPR void on_day_of_year() {} - FMT_CONSTEXPR void on_day_of_month(numeric_system) {} - FMT_CONSTEXPR void on_day_of_month_space(numeric_system) {} + FMT_CONSTEXPR void on_dec_month(numeric_system, pad_type) {} + FMT_CONSTEXPR void on_dec0_week_of_year(numeric_system, pad_type) {} + FMT_CONSTEXPR void on_dec1_week_of_year(numeric_system, pad_type) {} + FMT_CONSTEXPR void on_iso_week_of_year(numeric_system, pad_type) {} + FMT_CONSTEXPR void on_day_of_year(pad_type) {} + FMT_CONSTEXPR void on_day_of_month(numeric_system, pad_type) {} FMT_CONSTEXPR void on_24_hour(numeric_system, pad_type) {} FMT_CONSTEXPR void on_12_hour(numeric_system, pad_type) {} FMT_CONSTEXPR void on_minute(numeric_system, pad_type) {} @@ -998,8 +956,12 @@ struct tm_format_checker : null_chrono_spec_handler { FMT_CONSTEXPR void on_24_hour_time() {} FMT_CONSTEXPR void on_iso_time() {} FMT_CONSTEXPR void on_am_pm() {} - FMT_CONSTEXPR void on_utc_offset(numeric_system) {} - FMT_CONSTEXPR void on_tz_name() {} + FMT_CONSTEXPR void on_utc_offset(numeric_system) { + if (!has_timezone_) FMT_THROW(format_error("no timezone")); + } + FMT_CONSTEXPR void on_tz_name() { + if (!has_timezone_) FMT_THROW(format_error("no timezone")); + } }; inline auto tm_wday_full_name(int wday) -> const char* { @@ -1029,41 +991,44 @@ inline auto tm_mon_short_name(int mon) -> const char* { } template -struct has_member_data_tm_gmtoff : std::false_type {}; +struct has_tm_gmtoff : std::false_type {}; template -struct has_member_data_tm_gmtoff> - : std::true_type {}; +struct has_tm_gmtoff> : std::true_type {}; -template -struct has_member_data_tm_zone : std::false_type {}; +template struct has_tm_zone : std::false_type {}; template -struct has_member_data_tm_zone> - : std::true_type {}; +struct has_tm_zone> : std::true_type {}; -#if FMT_USE_TZSET -inline void tzset_once() { - static bool init = []() -> bool { - _tzset(); - return true; - }(); - ignore_unused(init); +template ::value)> +bool set_tm_zone(T& time, char* tz) { + time.tm_zone = tz; + return true; +} +template ::value)> +bool set_tm_zone(T&, char*) { + return false; +} + +inline char* utc() { + static char tz[] = "UTC"; + return tz; } -#endif // Converts value to Int and checks that it's in the range [0, upper). template ::value)> inline auto to_nonnegative_int(T value, Int upper) -> Int { if (!std::is_unsigned::value && (value < 0 || to_unsigned(value) > to_unsigned(upper))) { - FMT_THROW(fmt::format_error("chrono value is out of range")); + FMT_THROW(format_error("chrono value is out of range")); } return static_cast(value); } template ::value)> inline auto to_nonnegative_int(T value, Int upper) -> Int { - if (value < 0 || value > static_cast(upper)) + auto int_value = static_cast(value); + if (int_value < 0 || value > static_cast(upper)) FMT_THROW(format_error("invalid value")); - return static_cast(value); + return int_value; } constexpr auto pow10(std::uint32_t n) -> long long { @@ -1098,16 +1063,16 @@ void write_fractional_seconds(OutputIt& out, Duration d, int precision = -1) { using subsecond_precision = std::chrono::duration< typename std::common_type::type, - std::ratio<1, detail::pow10(num_fractional_digits)>>; + std::ratio<1, pow10(num_fractional_digits)>>; - const auto fractional = d - fmt_duration_cast(d); + const auto fractional = d - detail::duration_cast(d); const auto subseconds = std::chrono::treat_as_floating_point< typename subsecond_precision::rep>::value ? fractional.count() - : fmt_duration_cast(fractional).count(); + : detail::duration_cast(fractional).count(); auto n = static_cast>(subseconds); - const int num_digits = detail::count_digits(n); + const int num_digits = count_digits(n); int leading_zeroes = (std::max)(0, num_fractional_digits - num_digits); if (precision < 0) { @@ -1115,28 +1080,31 @@ void write_fractional_seconds(OutputIt& out, Duration d, int precision = -1) { if (std::ratio_less::value) { *out++ = '.'; - out = std::fill_n(out, leading_zeroes, '0'); - out = format_decimal(out, n, num_digits).end; + out = detail::fill_n(out, leading_zeroes, '0'); + out = format_decimal(out, n, num_digits); } - } else { + } else if (precision > 0) { *out++ = '.'; - leading_zeroes = (std::min)(leading_zeroes, precision); - out = std::fill_n(out, leading_zeroes, '0'); + leading_zeroes = min_of(leading_zeroes, precision); int remaining = precision - leading_zeroes; - if (remaining != 0 && remaining < num_digits) { - n /= to_unsigned(detail::pow10(to_unsigned(num_digits - remaining))); - out = format_decimal(out, n, remaining).end; + out = detail::fill_n(out, leading_zeroes, '0'); + if (remaining < num_digits) { + int num_truncated_digits = num_digits - remaining; + n /= to_unsigned(pow10(to_unsigned(num_truncated_digits))); + if (n != 0) out = format_decimal(out, n, remaining); return; } - out = format_decimal(out, n, num_digits).end; - remaining -= num_digits; - out = std::fill_n(out, remaining, '0'); + if (n != 0) { + out = format_decimal(out, n, num_digits); + remaining -= num_digits; + } + out = detail::fill_n(out, remaining, '0'); } } // Format subseconds which are given as a floating point type with an // appropriate number of digits. We cannot pass the Duration here, as we -// explicitly need to pass the Rep value in the chrono_formatter. +// explicitly need to pass the Rep value in the duration_formatter. template void write_floating_seconds(memory_buffer& buf, Duration duration, int num_fractional_digits = -1) { @@ -1170,7 +1138,7 @@ class tm_writer { static constexpr int days_per_week = 7; const std::locale& loc_; - const bool is_classic_; + bool is_classic_; OutputIt out_; const Duration* subsecs_; const std::tm& tm_; @@ -1206,8 +1174,8 @@ class tm_writer { } auto tm_hour12() const noexcept -> int { - const auto h = tm_hour(); - const auto z = h < 12 ? h : h - 12; + auto h = tm_hour(); + auto z = h < 12 ? h : h - 12; return z == 0 ? 12 : z; } @@ -1223,11 +1191,11 @@ class tm_writer { // Algorithm: https://en.wikipedia.org/wiki/ISO_week_date. auto iso_year_weeks(long long curr_year) const noexcept -> int { - const auto prev_year = curr_year - 1; - const auto curr_p = + auto prev_year = curr_year - 1; + auto curr_p = (curr_year + curr_year / 4 - curr_year / 100 + curr_year / 400) % days_per_week; - const auto prev_p = + auto prev_p = (prev_year + prev_year / 4 - prev_year / 100 + prev_year / 400) % days_per_week; return 52 + ((curr_p == 4 || prev_p == 3) ? 1 : 0); @@ -1237,15 +1205,15 @@ class tm_writer { days_per_week; } auto tm_iso_week_year() const noexcept -> long long { - const auto year = tm_year(); - const auto w = iso_week_num(tm_yday(), tm_wday()); + auto year = tm_year(); + auto w = iso_week_num(tm_yday(), tm_wday()); if (w < 1) return year - 1; if (w > iso_year_weeks(year)) return year + 1; return year; } auto tm_iso_week_of_year() const noexcept -> int { - const auto year = tm_year(); - const auto w = iso_week_num(tm_yday(), tm_wday()); + auto year = tm_year(); + auto w = iso_week_num(tm_yday(), tm_wday()); if (w < 1) return iso_year_weeks(year - 1); if (w > iso_year_weeks(year)) return 1; return w; @@ -1271,29 +1239,27 @@ class tm_writer { } } - void write_year_extended(long long year) { + void write_year_extended(long long year, pad_type pad) { // At least 4 characters. int width = 4; - if (year < 0) { - *out_++ = '-'; + bool negative = year < 0; + if (negative) { year = 0 - year; --width; } uint32_or_64_or_128_t n = to_unsigned(year); const int num_digits = count_digits(n); - if (width > num_digits) out_ = std::fill_n(out_, width - num_digits, '0'); - out_ = format_decimal(out_, n, num_digits).end; + if (negative && pad == pad_type::zero) *out_++ = '-'; + if (width > num_digits) + out_ = detail::write_padding(out_, pad, width - num_digits); + if (negative && pad != pad_type::zero) *out_++ = '-'; + out_ = format_decimal(out_, n, num_digits); } - void write_year(long long year) { - if (year >= 0 && year < 10000) { - write2(static_cast(year / 100)); - write2(static_cast(year % 100)); - } else { - write_year_extended(year); - } + void write_year(long long year, pad_type pad) { + write_year_extended(year, pad); } - void write_utc_offset(long offset, numeric_system ns) { + void write_utc_offset(long long offset, numeric_system ns) { if (offset < 0) { *out_++ = '-'; offset = -offset; @@ -1305,47 +1271,23 @@ class tm_writer { if (ns != numeric_system::standard) *out_++ = ':'; write2(static_cast(offset % 60)); } - template ::value)> - void format_utc_offset_impl(const T& tm, numeric_system ns) { + + template ::value)> + void format_utc_offset(const T& tm, numeric_system ns) { write_utc_offset(tm.tm_gmtoff, ns); } - template ::value)> - void format_utc_offset_impl(const T& tm, numeric_system ns) { -#if defined(_WIN32) && defined(_UCRT) -# if FMT_USE_TZSET - tzset_once(); -# endif - long offset = 0; - _get_timezone(&offset); - if (tm.tm_isdst) { - long dstbias = 0; - _get_dstbias(&dstbias); - offset += dstbias; - } - write_utc_offset(-offset, ns); -#else - if (ns == numeric_system::standard) return format_localized('z'); - - // Extract timezone offset from timezone conversion functions. - std::tm gtm = tm; - std::time_t gt = std::mktime(>m); - std::tm ltm = gmtime(gt); - std::time_t lt = std::mktime(<m); - long offset = gt - lt; - write_utc_offset(offset, ns); -#endif + template ::value)> + void format_utc_offset(const T&, numeric_system ns) { + write_utc_offset(0, ns); } - template ::value)> - void format_tz_name_impl(const T& tm) { - if (is_classic_) - out_ = write_tm_str(out_, tm.tm_zone, loc_); - else - format_localized('Z'); + template ::value)> + void format_tz_name(const T& tm) { + out_ = write_tm_str(out_, tm.tm_zone, loc_); } - template ::value)> - void format_tz_name_impl(const T&) { - format_localized('Z'); + template ::value)> + void format_tz_name(const T&) { + out_ = std::copy_n(utc(), 3, out_); } void format_localized(char format, char modifier = 0) { @@ -1364,7 +1306,7 @@ class tm_writer { auto out() const -> OutputIt { return out_; } FMT_CONSTEXPR void on_text(const Char* begin, const Char* end) { - out_ = copy_str(begin, end, out_); + out_ = copy(begin, end, out_); } void on_abbr_weekday() { @@ -1411,11 +1353,11 @@ class tm_writer { *out_++ = ' '; on_abbr_month(); *out_++ = ' '; - on_day_of_month_space(numeric_system::standard); + on_day_of_month(numeric_system::standard, pad_type::space); *out_++ = ' '; on_iso_time(); *out_++ = ' '; - on_year(numeric_system::standard); + on_year(numeric_system::standard, pad_type::space); } else { format_localized('c', ns == numeric_system::standard ? '\0' : 'E'); } @@ -1437,31 +1379,31 @@ class tm_writer { write_digit2_separated(buf, to_unsigned(tm_mon() + 1), to_unsigned(tm_mday()), to_unsigned(split_year_lower(tm_year())), '/'); - out_ = copy_str(std::begin(buf), std::end(buf), out_); + out_ = copy(std::begin(buf), std::end(buf), out_); } void on_iso_date() { auto year = tm_year(); char buf[10]; size_t offset = 0; if (year >= 0 && year < 10000) { - copy2(buf, digits2(static_cast(year / 100))); + write2digits(buf, static_cast(year / 100)); } else { offset = 4; - write_year_extended(year); + write_year_extended(year, pad_type::zero); year = 0; } write_digit2_separated(buf + 2, static_cast(year % 100), to_unsigned(tm_mon() + 1), to_unsigned(tm_mday()), '-'); - out_ = copy_str(std::begin(buf) + offset, std::end(buf), out_); + out_ = copy(std::begin(buf) + offset, std::end(buf), out_); } - void on_utc_offset(numeric_system ns) { format_utc_offset_impl(tm_, ns); } - void on_tz_name() { format_tz_name_impl(tm_); } + void on_utc_offset(numeric_system ns) { format_utc_offset(tm_, ns); } + void on_tz_name() { format_tz_name(tm_); } - void on_year(numeric_system ns) { + void on_year(numeric_system ns, pad_type pad) { if (is_classic_ || ns == numeric_system::standard) - return write_year(tm_year()); + return write_year(tm_year(), pad); format_localized('Y', 'E'); } void on_short_year(numeric_system ns) { @@ -1492,57 +1434,57 @@ class tm_writer { } } - void on_dec_month(numeric_system ns) { + void on_dec_month(numeric_system ns, pad_type pad) { if (is_classic_ || ns == numeric_system::standard) - return write2(tm_mon() + 1); + return write2(tm_mon() + 1, pad); format_localized('m', 'O'); } - void on_dec0_week_of_year(numeric_system ns) { + void on_dec0_week_of_year(numeric_system ns, pad_type pad) { if (is_classic_ || ns == numeric_system::standard) - return write2((tm_yday() + days_per_week - tm_wday()) / days_per_week); + return write2((tm_yday() + days_per_week - tm_wday()) / days_per_week, + pad); format_localized('U', 'O'); } - void on_dec1_week_of_year(numeric_system ns) { + void on_dec1_week_of_year(numeric_system ns, pad_type pad) { if (is_classic_ || ns == numeric_system::standard) { auto wday = tm_wday(); write2((tm_yday() + days_per_week - (wday == 0 ? (days_per_week - 1) : (wday - 1))) / - days_per_week); + days_per_week, + pad); } else { format_localized('W', 'O'); } } - void on_iso_week_of_year(numeric_system ns) { + void on_iso_week_of_year(numeric_system ns, pad_type pad) { if (is_classic_ || ns == numeric_system::standard) - return write2(tm_iso_week_of_year()); + return write2(tm_iso_week_of_year(), pad); format_localized('V', 'O'); } - void on_iso_week_based_year() { write_year(tm_iso_week_year()); } + void on_iso_week_based_year() { + write_year(tm_iso_week_year(), pad_type::zero); + } void on_iso_week_based_short_year() { write2(split_year_lower(tm_iso_week_year())); } - void on_day_of_year() { + void on_day_of_year(pad_type pad) { auto yday = tm_yday() + 1; - write1(yday / 100); - write2(yday % 100); + auto digit1 = yday / 100; + if (digit1 != 0) + write1(digit1); + else + out_ = detail::write_padding(out_, pad); + write2(yday % 100, pad); } - void on_day_of_month(numeric_system ns) { - if (is_classic_ || ns == numeric_system::standard) return write2(tm_mday()); + + void on_day_of_month(numeric_system ns, pad_type pad) { + if (is_classic_ || ns == numeric_system::standard) + return write2(tm_mday(), pad); format_localized('d', 'O'); } - void on_day_of_month_space(numeric_system ns) { - if (is_classic_ || ns == numeric_system::standard) { - auto mday = to_unsigned(tm_mday()) % 100; - const char* d2 = digits2(mday); - *out_++ = mday < 10 ? ' ' : d2[0]; - *out_++ = d2[1]; - } else { - format_localized('e', 'O'); - } - } void on_24_hour(numeric_system ns, pad_type pad) { if (is_classic_ || ns == numeric_system::standard) @@ -1569,7 +1511,7 @@ class tm_writer { write_floating_seconds(buf, *subsecs_); if (buf.size() > 1) { // Remove the leading "0", write something like ".123". - out_ = std::copy(buf.begin() + 1, buf.end(), out_); + out_ = copy(buf.begin() + 1, buf.end(), out_); } } else { write_fractional_seconds(out_, *subsecs_); @@ -1586,7 +1528,7 @@ class tm_writer { char buf[8]; write_digit2_separated(buf, to_unsigned(tm_hour12()), to_unsigned(tm_min()), to_unsigned(tm_sec()), ':'); - out_ = copy_str(std::begin(buf), std::end(buf), out_); + out_ = copy(std::begin(buf), std::end(buf), out_); *out_++ = ' '; on_am_pm(); } else { @@ -1601,7 +1543,7 @@ class tm_writer { void on_iso_time() { on_24_hour_time(); *out_++ = ':'; - on_second(numeric_system::standard, pad_type::unspecified); + on_second(numeric_system::standard, pad_type::zero); } void on_am_pm() { @@ -1621,11 +1563,11 @@ class tm_writer { struct chrono_format_checker : null_chrono_spec_handler { bool has_precision_integral = false; - FMT_NORETURN void unsupported() { FMT_THROW(format_error("no date")); } + FMT_NORETURN inline void unsupported() { FMT_THROW(format_error("no date")); } template FMT_CONSTEXPR void on_text(const Char*, const Char*) {} - FMT_CONSTEXPR void on_day_of_year() {} + FMT_CONSTEXPR void on_day_of_year(pad_type) {} FMT_CONSTEXPR void on_24_hour(numeric_system, pad_type) {} FMT_CONSTEXPR void on_12_hour(numeric_system, pad_type) {} FMT_CONSTEXPR void on_minute(numeric_system, pad_type) {} @@ -1635,9 +1577,8 @@ struct chrono_format_checker : null_chrono_spec_handler { FMT_CONSTEXPR void on_iso_time() {} FMT_CONSTEXPR void on_am_pm() {} FMT_CONSTEXPR void on_duration_value() const { - if (has_precision_integral) { + if (has_precision_integral) FMT_THROW(format_error("precision not allowed for this argument type")); - } } FMT_CONSTEXPR void on_duration_unit() {} }; @@ -1672,22 +1613,20 @@ template ::value)> inline auto get_milliseconds(std::chrono::duration d) -> std::chrono::duration { - // this may overflow and/or the result may not fit in the - // target type. + // This may overflow and/or the result may not fit in the target type. #if FMT_SAFE_DURATION_CAST - using CommonSecondsType = + using common_seconds_type = typename std::common_type::type; - const auto d_as_common = fmt_duration_cast(d); - const auto d_as_whole_seconds = - fmt_duration_cast(d_as_common); - // this conversion should be nonproblematic - const auto diff = d_as_common - d_as_whole_seconds; - const auto ms = - fmt_duration_cast>(diff); + auto d_as_common = detail::duration_cast(d); + auto d_as_whole_seconds = + detail::duration_cast(d_as_common); + // This conversion should be nonproblematic. + auto diff = d_as_common - d_as_whole_seconds; + auto ms = detail::duration_cast>(diff); return ms; #else - auto s = fmt_duration_cast(d); - return fmt_duration_cast(d - s); + auto s = detail::duration_cast(d); + return detail::duration_cast(d - s); #endif } @@ -1700,16 +1639,16 @@ auto format_duration_value(OutputIt out, Rep val, int) -> OutputIt { template ::value)> auto format_duration_value(OutputIt out, Rep val, int precision) -> OutputIt { - auto specs = format_specs(); + auto specs = format_specs(); specs.precision = precision; - specs.type = precision >= 0 ? presentation_type::fixed_lower - : presentation_type::general_lower; + specs.set_type(precision >= 0 ? presentation_type::fixed + : presentation_type::general); return write(out, val, specs); } template auto copy_unit(string_view unit, OutputIt out, Char) -> OutputIt { - return std::copy(unit.begin(), unit.end(), out); + return copy(unit.begin(), unit.end(), out); } template @@ -1717,7 +1656,7 @@ auto copy_unit(string_view unit, OutputIt out, wchar_t) -> OutputIt { // This works when wchar_t is UTF-32 because units only contain characters // that have the same representation in UTF-16 and UTF-32. utf8_to_utf16 u(unit); - return std::copy(u.c_str(), u.c_str() + u.size(), out); + return copy(u.c_str(), u.c_str() + u.size(), out); } template @@ -1743,44 +1682,40 @@ class get_locale { bool has_locale_ = false; public: - get_locale(bool localized, locale_ref loc) : has_locale_(localized) { + inline get_locale(bool localized, locale_ref loc) : has_locale_(localized) { if (localized) ::new (&locale_) std::locale(loc.template get()); } - ~get_locale() { + inline ~get_locale() { if (has_locale_) locale_.~locale(); } - operator const std::locale&() const { + inline operator const std::locale&() const { return has_locale_ ? locale_ : get_classic_locale(); } }; -template -struct chrono_formatter { - FormatContext& context; - OutputIt out; - int precision; - bool localized = false; +template +struct duration_formatter { + using iterator = basic_appender; + iterator out; // rep is unsigned to avoid overflow. using rep = conditional_t::value && sizeof(Rep) < sizeof(int), unsigned, typename make_unsigned_or_unchanged::type>; rep val; + int precision; + locale_ref locale; + bool localized = false; using seconds = std::chrono::duration; seconds s; using milliseconds = std::chrono::duration; bool negative; - using char_type = typename FormatContext::char_type; - using tm_writer_type = tm_writer; + using tm_writer_type = tm_writer; - chrono_formatter(FormatContext& ctx, OutputIt o, - std::chrono::duration d) - : context(ctx), - out(o), - val(static_cast(d.count())), - negative(false) { + duration_formatter(iterator o, std::chrono::duration d, + locale_ref loc) + : out(o), val(static_cast(d.count())), locale(loc), negative(false) { if (d.count() < 0) { val = 0 - val; negative = true; @@ -1789,24 +1724,21 @@ struct chrono_formatter { // this may overflow and/or the result may not fit in the // target type. // might need checked conversion (rep!=Rep) - s = fmt_duration_cast(std::chrono::duration(val)); + s = detail::duration_cast(std::chrono::duration(val)); } // returns true if nan or inf, writes to out. auto handle_nan_inf() -> bool { - if (isfinite(val)) { - return false; - } + if (isfinite(val)) return false; if (isnan(val)) { write_nan(); return true; } // must be +-inf - if (val > 0) { - write_pinf(); - } else { - write_ninf(); - } + if (val > 0) + std::copy_n("inf", 3, out); + else + std::copy_n("-inf", 4, out); return true; } @@ -1834,13 +1766,12 @@ struct chrono_formatter { } void write_sign() { - if (negative) { - *out++ = '-'; - negative = false; - } + if (!negative) return; + *out++ = '-'; + negative = false; } - void write(Rep value, int width, pad_type pad = pad_type::unspecified) { + void write(Rep value, int width, pad_type pad = pad_type::zero) { write_sign(); if (isnan(value)) return write_nan(); uint32_or_64_or_128_t n = @@ -1849,24 +1780,22 @@ struct chrono_formatter { if (width > num_digits) { out = detail::write_padding(out, pad, width - num_digits); } - out = format_decimal(out, n, num_digits).end; + out = format_decimal(out, n, num_digits); } void write_nan() { std::copy_n("nan", 3, out); } - void write_pinf() { std::copy_n("inf", 3, out); } - void write_ninf() { std::copy_n("-inf", 4, out); } template void format_tm(const tm& time, Callback cb, Args... args) { if (isnan(val)) return write_nan(); - get_locale loc(localized, context.locale()); + get_locale loc(localized, locale); auto w = tm_writer_type(loc, out, time); (w.*cb)(args...); out = w.out(); } - void on_text(const char_type* begin, const char_type* end) { - std::copy(begin, end, out); + void on_text(const Char* begin, const Char* end) { + copy(begin, end, out); } // These are not implemented because durations don't have date information. @@ -1883,20 +1812,19 @@ struct chrono_formatter { void on_iso_date() {} void on_utc_offset(numeric_system) {} void on_tz_name() {} - void on_year(numeric_system) {} + void on_year(numeric_system, pad_type) {} void on_short_year(numeric_system) {} void on_offset_year() {} void on_century(numeric_system) {} void on_iso_week_based_year() {} void on_iso_week_based_short_year() {} - void on_dec_month(numeric_system) {} - void on_dec0_week_of_year(numeric_system) {} - void on_dec1_week_of_year(numeric_system) {} - void on_iso_week_of_year(numeric_system) {} - void on_day_of_month(numeric_system) {} - void on_day_of_month_space(numeric_system) {} - - void on_day_of_year() { + void on_dec_month(numeric_system, pad_type) {} + void on_dec0_week_of_year(numeric_system, pad_type) {} + void on_dec1_week_of_year(numeric_system, pad_type) {} + void on_iso_week_of_year(numeric_system, pad_type) {} + void on_day_of_month(numeric_system, pad_type) {} + + void on_day_of_year(pad_type) { if (handle_nan_inf()) return; write(days(), 0); } @@ -1937,13 +1865,12 @@ struct chrono_formatter { write_floating_seconds(buf, std::chrono::duration(val), precision); if (negative) *out++ = '-'; - if (buf.size() < 2 || buf[1] == '.') { + if (buf.size() < 2 || buf[1] == '.') out = detail::write_padding(out, pad); - } - out = std::copy(buf.begin(), buf.end(), out); + out = copy(buf.begin(), buf.end(), out); } else { write(second(), 2, pad); - write_fractional_seconds( + write_fractional_seconds( out, std::chrono::duration(val), precision); } return; @@ -1974,7 +1901,7 @@ struct chrono_formatter { on_24_hour_time(); *out++ = ':'; if (handle_nan_inf()) return; - on_second(numeric_system::standard, pad_type::unspecified); + on_second(numeric_system::standard, pad_type::zero); } void on_am_pm() { @@ -1985,94 +1912,245 @@ struct chrono_formatter { void on_duration_value() { if (handle_nan_inf()) return; write_sign(); - out = format_duration_value(out, val, precision); + out = format_duration_value(out, val, precision); } - void on_duration_unit() { - out = format_duration_unit(out); - } + void on_duration_unit() { out = format_duration_unit(out); } }; } // namespace detail #if defined(__cpp_lib_chrono) && __cpp_lib_chrono >= 201907 using weekday = std::chrono::weekday; +using day = std::chrono::day; +using month = std::chrono::month; +using year = std::chrono::year; +using year_month_day = std::chrono::year_month_day; #else // A fallback version of weekday. class weekday { private: - unsigned char value; + unsigned char value_; public: weekday() = default; - explicit constexpr weekday(unsigned wd) noexcept - : value(static_cast(wd != 7 ? wd : 0)) {} - constexpr auto c_encoding() const noexcept -> unsigned { return value; } + constexpr explicit weekday(unsigned wd) noexcept + : value_(static_cast(wd != 7 ? wd : 0)) {} + constexpr auto c_encoding() const noexcept -> unsigned { return value_; } }; -class year_month_day {}; -#endif +class day { + private: + unsigned char value_; + + public: + day() = default; + constexpr explicit day(unsigned d) noexcept + : value_(static_cast(d)) {} + constexpr explicit operator unsigned() const noexcept { return value_; } +}; -// A rudimentary weekday formatter. -template struct formatter { +class month { private: - bool localized = false; + unsigned char value_; + + public: + month() = default; + constexpr explicit month(unsigned m) noexcept + : value_(static_cast(m)) {} + constexpr explicit operator unsigned() const noexcept { return value_; } +}; + +class year { + private: + int value_; + + public: + year() = default; + constexpr explicit year(int y) noexcept : value_(y) {} + constexpr explicit operator int() const noexcept { return value_; } +}; + +class year_month_day { + private: + fmt::year year_; + fmt::month month_; + fmt::day day_; public: - FMT_CONSTEXPR auto parse(basic_format_parse_context& ctx) - -> decltype(ctx.begin()) { - auto begin = ctx.begin(), end = ctx.end(); - if (begin != end && *begin == 'L') { - ++begin; - localized = true; + year_month_day() = default; + constexpr year_month_day(const year& y, const month& m, const day& d) noexcept + : year_(y), month_(m), day_(d) {} + constexpr auto year() const noexcept -> fmt::year { return year_; } + constexpr auto month() const noexcept -> fmt::month { return month_; } + constexpr auto day() const noexcept -> fmt::day { return day_; } +}; +#endif // __cpp_lib_chrono >= 201907 + +template +struct formatter : private formatter { + private: + bool use_tm_formatter_ = false; + + public: + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + auto it = ctx.begin(), end = ctx.end(); + if (it != end && *it == 'L') { + ++it; + this->set_localized(); } - return begin; + use_tm_formatter_ = it != end && *it != '}'; + return use_tm_formatter_ ? formatter::parse(ctx) : it; } template auto format(weekday wd, FormatContext& ctx) const -> decltype(ctx.out()) { auto time = std::tm(); time.tm_wday = static_cast(wd.c_encoding()); - detail::get_locale loc(localized, ctx.locale()); + if (use_tm_formatter_) return formatter::format(time, ctx); + detail::get_locale loc(this->localized(), ctx.locale()); auto w = detail::tm_writer(loc, ctx.out(), time); w.on_abbr_weekday(); return w.out(); } }; +template +struct formatter : private formatter { + private: + bool use_tm_formatter_ = false; + + public: + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + auto it = ctx.begin(), end = ctx.end(); + use_tm_formatter_ = it != end && *it != '}'; + return use_tm_formatter_ ? formatter::parse(ctx) : it; + } + + template + auto format(day d, FormatContext& ctx) const -> decltype(ctx.out()) { + auto time = std::tm(); + time.tm_mday = static_cast(static_cast(d)); + if (use_tm_formatter_) return formatter::format(time, ctx); + detail::get_locale loc(false, ctx.locale()); + auto w = detail::tm_writer(loc, ctx.out(), time); + w.on_day_of_month(detail::numeric_system::standard, detail::pad_type::zero); + return w.out(); + } +}; + +template +struct formatter : private formatter { + private: + bool use_tm_formatter_ = false; + + public: + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + auto it = ctx.begin(), end = ctx.end(); + if (it != end && *it == 'L') { + ++it; + this->set_localized(); + } + use_tm_formatter_ = it != end && *it != '}'; + return use_tm_formatter_ ? formatter::parse(ctx) : it; + } + + template + auto format(month m, FormatContext& ctx) const -> decltype(ctx.out()) { + auto time = std::tm(); + time.tm_mon = static_cast(static_cast(m)) - 1; + if (use_tm_formatter_) return formatter::format(time, ctx); + detail::get_locale loc(this->localized(), ctx.locale()); + auto w = detail::tm_writer(loc, ctx.out(), time); + w.on_abbr_month(); + return w.out(); + } +}; + +template +struct formatter : private formatter { + private: + bool use_tm_formatter_ = false; + + public: + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + auto it = ctx.begin(), end = ctx.end(); + use_tm_formatter_ = it != end && *it != '}'; + return use_tm_formatter_ ? formatter::parse(ctx) : it; + } + + template + auto format(year y, FormatContext& ctx) const -> decltype(ctx.out()) { + auto time = std::tm(); + time.tm_year = static_cast(y) - 1900; + if (use_tm_formatter_) return formatter::format(time, ctx); + detail::get_locale loc(false, ctx.locale()); + auto w = detail::tm_writer(loc, ctx.out(), time); + w.on_year(detail::numeric_system::standard, detail::pad_type::zero); + return w.out(); + } +}; + +template +struct formatter : private formatter { + private: + bool use_tm_formatter_ = false; + + public: + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + auto it = ctx.begin(), end = ctx.end(); + use_tm_formatter_ = it != end && *it != '}'; + return use_tm_formatter_ ? formatter::parse(ctx) : it; + } + + template + auto format(year_month_day val, FormatContext& ctx) const + -> decltype(ctx.out()) { + auto time = std::tm(); + time.tm_year = static_cast(val.year()) - 1900; + time.tm_mon = static_cast(static_cast(val.month())) - 1; + time.tm_mday = static_cast(static_cast(val.day())); + if (use_tm_formatter_) return formatter::format(time, ctx); + detail::get_locale loc(true, ctx.locale()); + auto w = detail::tm_writer(loc, ctx.out(), time); + w.on_iso_date(); + return w.out(); + } +}; + template struct formatter, Char> { private: - format_specs specs_; + format_specs specs_; detail::arg_ref width_ref_; detail::arg_ref precision_ref_; - bool localized_ = false; - basic_string_view format_str_; + basic_string_view fmt_; public: - FMT_CONSTEXPR auto parse(basic_format_parse_context& ctx) - -> decltype(ctx.begin()) { + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { auto it = ctx.begin(), end = ctx.end(); if (it == end || *it == '}') return it; it = detail::parse_align(it, end, specs_); if (it == end) return it; - it = detail::parse_dynamic_spec(it, end, specs_.width, width_ref_, ctx); - if (it == end) return it; + Char c = *it; + if ((c >= '0' && c <= '9') || c == '{') { + it = detail::parse_width(it, end, specs_, width_ref_, ctx); + if (it == end) return it; + } auto checker = detail::chrono_format_checker(); if (*it == '.') { checker.has_precision_integral = !std::is_floating_point::value; - it = detail::parse_precision(it, end, specs_.precision, precision_ref_, - ctx); + it = detail::parse_precision(it, end, specs_, precision_ref_, ctx); } if (it != end && *it == 'L') { - localized_ = true; + specs_.set_localized(); ++it; } end = detail::parse_chrono_format(it, end, checker); - format_str_ = {it, detail::to_unsigned(end - it)}; + fmt_ = {it, detail::to_unsigned(end - it)}; return end; } @@ -2082,24 +2160,23 @@ struct formatter, Char> { auto specs = specs_; auto precision = specs.precision; specs.precision = -1; - auto begin = format_str_.begin(), end = format_str_.end(); + auto begin = fmt_.begin(), end = fmt_.end(); // As a possible future optimization, we could avoid extra copying if width // is not specified. auto buf = basic_memory_buffer(); - auto out = std::back_inserter(buf); - detail::handle_dynamic_spec(specs.width, width_ref_, - ctx); - detail::handle_dynamic_spec(precision, - precision_ref_, ctx); + auto out = basic_appender(buf); + detail::handle_dynamic_spec(specs.dynamic_width(), specs.width, width_ref_, + ctx); + detail::handle_dynamic_spec(specs.dynamic_precision(), precision, + precision_ref_, ctx); if (begin == end || *begin == '}') { out = detail::format_duration_value(out, d.count(), precision); detail::format_duration_unit(out); } else { - using chrono_formatter = - detail::chrono_formatter; - auto f = chrono_formatter(ctx, out, d); + auto f = + detail::duration_formatter(out, d, ctx.locale()); f.precision = precision; - f.localized = localized_; + f.localized = specs_.localized(); detail::parse_chrono_format(begin, end, f); } return detail::write( @@ -2107,130 +2184,143 @@ struct formatter, Char> { } }; -template -struct formatter, - Char> : formatter { - FMT_CONSTEXPR formatter() { - this->format_str_ = detail::string_literal{}; - } - - template - auto format(std::chrono::time_point val, - FormatContext& ctx) const -> decltype(ctx.out()) { - using period = typename Duration::period; - if (detail::const_check( - period::num != 1 || period::den != 1 || - std::is_floating_point::value)) { - const auto epoch = val.time_since_epoch(); - auto subsecs = detail::fmt_duration_cast( - epoch - detail::fmt_duration_cast(epoch)); - - if (subsecs.count() < 0) { - auto second = - detail::fmt_duration_cast(std::chrono::seconds(1)); - if (epoch.count() < ((Duration::min)() + second).count()) - FMT_THROW(format_error("duration is too small")); - subsecs += second; - val -= second; - } - - return formatter::do_format(gmtime(val), ctx, &subsecs); - } +template struct formatter { + private: + format_specs specs_; + detail::arg_ref width_ref_; + basic_string_view fmt_ = + detail::string_literal(); - return formatter::format(gmtime(val), ctx); - } -}; + protected: + auto localized() const -> bool { return specs_.localized(); } + FMT_CONSTEXPR void set_localized() { specs_.set_localized(); } -#if FMT_USE_LOCAL_TIME -template -struct formatter, Char> - : formatter { - FMT_CONSTEXPR formatter() { - this->format_str_ = detail::string_literal{}; - } + FMT_CONSTEXPR auto do_parse(parse_context& ctx, bool has_timezone) + -> const Char* { + auto it = ctx.begin(), end = ctx.end(); + if (it == end || *it == '}') return it; - template - auto format(std::chrono::local_time val, FormatContext& ctx) const - -> decltype(ctx.out()) { - using period = typename Duration::period; - if (period::num != 1 || period::den != 1 || - std::is_floating_point::value) { - const auto epoch = val.time_since_epoch(); - const auto subsecs = detail::fmt_duration_cast( - epoch - detail::fmt_duration_cast(epoch)); + it = detail::parse_align(it, end, specs_); + if (it == end) return it; - return formatter::do_format(localtime(val), ctx, &subsecs); + Char c = *it; + if ((c >= '0' && c <= '9') || c == '{') { + it = detail::parse_width(it, end, specs_, width_ref_, ctx); + if (it == end) return it; } - return formatter::format(localtime(val), ctx); - } -}; -#endif + if (*it == 'L') { + specs_.set_localized(); + ++it; + } -#if FMT_USE_UTC_TIME -template -struct formatter, - Char> - : formatter, - Char> { - template - auto format(std::chrono::time_point val, - FormatContext& ctx) const -> decltype(ctx.out()) { - return formatter< - std::chrono::time_point, - Char>::format(std::chrono::utc_clock::to_sys(val), ctx); + end = detail::parse_chrono_format(it, end, + detail::tm_format_checker(has_timezone)); + // Replace the default format string only if the new spec is not empty. + if (end != it) fmt_ = {it, detail::to_unsigned(end - it)}; + return end; } -}; -#endif - -template struct formatter { - private: - format_specs specs_; - detail::arg_ref width_ref_; - - protected: - basic_string_view format_str_; - template + template auto do_format(const std::tm& tm, FormatContext& ctx, const Duration* subsecs) const -> decltype(ctx.out()) { auto specs = specs_; auto buf = basic_memory_buffer(); - auto out = std::back_inserter(buf); - detail::handle_dynamic_spec(specs.width, width_ref_, - ctx); + auto out = basic_appender(buf); + detail::handle_dynamic_spec(specs.dynamic_width(), specs.width, width_ref_, + ctx); - auto loc_ref = ctx.locale(); + auto loc_ref = specs.localized() ? ctx.locale() : detail::locale_ref(); detail::get_locale loc(static_cast(loc_ref), loc_ref); - auto w = - detail::tm_writer(loc, out, tm, subsecs); - detail::parse_chrono_format(format_str_.begin(), format_str_.end(), w); + auto w = detail::tm_writer, Char, Duration>( + loc, out, tm, subsecs); + detail::parse_chrono_format(fmt_.begin(), fmt_.end(), w); return detail::write( ctx.out(), basic_string_view(buf.data(), buf.size()), specs); } public: - FMT_CONSTEXPR auto parse(basic_format_parse_context& ctx) - -> decltype(ctx.begin()) { - auto it = ctx.begin(), end = ctx.end(); - if (it == end || *it == '}') return it; + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + return do_parse(ctx, detail::has_tm_gmtoff::value); + } - it = detail::parse_align(it, end, specs_); - if (it == end) return it; + template + auto format(const std::tm& tm, FormatContext& ctx) const + -> decltype(ctx.out()) { + return do_format(tm, ctx, nullptr); + } +}; - it = detail::parse_dynamic_spec(it, end, specs_.width, width_ref_, ctx); - if (it == end) return it; +// DEPRECATED! Reversed order of template parameters. +template +struct formatter, Char> : private formatter { + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + return this->do_parse(ctx, true); + } - end = detail::parse_chrono_format(it, end, detail::tm_format_checker()); - // Replace the default format_str only if the new spec is not empty. - if (end != it) format_str_ = {it, detail::to_unsigned(end - it)}; - return end; + template + auto format(sys_time val, FormatContext& ctx) const + -> decltype(ctx.out()) { + std::tm tm = gmtime(val); + using period = typename Duration::period; + if (detail::const_check( + period::num == 1 && period::den == 1 && + !std::is_floating_point::value)) { + detail::set_tm_zone(tm, detail::utc()); + return formatter::format(tm, ctx); + } + Duration epoch = val.time_since_epoch(); + Duration subsecs = detail::duration_cast( + epoch - detail::duration_cast(epoch)); + if (subsecs.count() < 0) { + auto second = detail::duration_cast(std::chrono::seconds(1)); + if (tm.tm_sec != 0) { + --tm.tm_sec; + } else { + tm = gmtime(val - second); + detail::set_tm_zone(tm, detail::utc()); + } + subsecs += second; + } + return formatter::do_format(tm, ctx, &subsecs); } +}; +template +struct formatter, Char> + : formatter, Char> { template - auto format(const std::tm& tm, FormatContext& ctx) const + auto format(utc_time val, FormatContext& ctx) const + -> decltype(ctx.out()) { + return formatter, Char>::format( + detail::utc_clock::to_sys(val), ctx); + } +}; + +template +struct formatter, Char> + : private formatter { + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + return this->do_parse(ctx, false); + } + + template + auto format(local_time val, FormatContext& ctx) const -> decltype(ctx.out()) { - return do_format(tm, ctx, nullptr); + auto time_since_epoch = val.time_since_epoch(); + auto seconds_since_epoch = + detail::duration_cast(time_since_epoch); + // Use gmtime to prevent time zone conversion since local_time has an + // unspecified time zone. + std::tm t = gmtime(seconds_since_epoch.count()); + using period = typename Duration::period; + if (period::num == 1 && period::den == 1 && + !std::is_floating_point::value) { + return formatter::format(t, ctx); + } + auto subsecs = + detail::duration_cast(time_since_epoch - seconds_since_epoch); + return formatter::do_format(t, ctx, &subsecs); } }; diff --git a/deps/spdlog/include/spdlog/fmt/bundled/color.h b/deps/spdlog/include/spdlog/fmt/bundled/color.h index 367849a86a..638f15b43f 100644 --- a/deps/spdlog/include/spdlog/fmt/bundled/color.h +++ b/deps/spdlog/include/spdlog/fmt/bundled/color.h @@ -190,11 +190,11 @@ enum class emphasis : uint8_t { // rgb is a struct for red, green and blue colors. // Using the name "rgb" makes some editors show the color in a tooltip. struct rgb { - FMT_CONSTEXPR rgb() : r(0), g(0), b(0) {} - FMT_CONSTEXPR rgb(uint8_t r_, uint8_t g_, uint8_t b_) : r(r_), g(g_), b(b_) {} - FMT_CONSTEXPR rgb(uint32_t hex) + constexpr rgb() : r(0), g(0), b(0) {} + constexpr rgb(uint8_t r_, uint8_t g_, uint8_t b_) : r(r_), g(g_), b(b_) {} + constexpr rgb(uint32_t hex) : r((hex >> 16) & 0xFF), g((hex >> 8) & 0xFF), b(hex & 0xFF) {} - FMT_CONSTEXPR rgb(color hex) + constexpr rgb(color hex) : r((uint32_t(hex) >> 16) & 0xFF), g((uint32_t(hex) >> 8) & 0xFF), b(uint32_t(hex) & 0xFF) {} @@ -205,97 +205,135 @@ struct rgb { namespace detail { -// color is a struct of either a rgb color or a terminal color. +// A bit-packed variant of an RGB color, a terminal color, or unset color. +// see text_style for the bit-packing scheme. struct color_type { - FMT_CONSTEXPR color_type() noexcept : is_rgb(), value{} {} - FMT_CONSTEXPR color_type(color rgb_color) noexcept : is_rgb(true), value{} { - value.rgb_color = static_cast(rgb_color); + constexpr color_type() noexcept = default; + constexpr color_type(color rgb_color) noexcept + : value_(static_cast(rgb_color) | (1 << 24)) {} + constexpr color_type(rgb rgb_color) noexcept + : color_type(static_cast( + (static_cast(rgb_color.r) << 16) | + (static_cast(rgb_color.g) << 8) | rgb_color.b)) {} + constexpr color_type(terminal_color term_color) noexcept + : value_(static_cast(term_color) | (3 << 24)) {} + + constexpr auto is_terminal_color() const noexcept -> bool { + return (value_ & (1 << 25)) != 0; } - FMT_CONSTEXPR color_type(rgb rgb_color) noexcept : is_rgb(true), value{} { - value.rgb_color = (static_cast(rgb_color.r) << 16) | - (static_cast(rgb_color.g) << 8) | rgb_color.b; - } - FMT_CONSTEXPR color_type(terminal_color term_color) noexcept - : is_rgb(), value{} { - value.term_color = static_cast(term_color); + + constexpr auto value() const noexcept -> uint32_t { + return value_ & 0xFFFFFF; } - bool is_rgb; - union color_union { - uint8_t term_color; - uint32_t rgb_color; - } value; + + constexpr color_type(uint32_t value) noexcept : value_(value) {} + + uint32_t value_ = 0; }; } // namespace detail -/** A text style consisting of foreground and background colors and emphasis. */ +/// A text style consisting of foreground and background colors and emphasis. class text_style { + // The information is packed as follows: + // ┌──┐ + // │ 0│─┐ + // │..│ ├── foreground color value + // │23│─┘ + // ├──┤ + // │24│─┬── discriminator for the above value. 00 if unset, 01 if it's + // │25│─┘ an RGB color, or 11 if it's a terminal color (10 is unused) + // ├──┤ + // │26│──── overflow bit, always zero (see below) + // ├──┤ + // │27│─┐ + // │..│ │ + // │50│ │ + // ├──┤ │ + // │51│ ├── background color (same format as the foreground color) + // │52│ │ + // ├──┤ │ + // │53│─┘ + // ├──┤ + // │54│─┐ + // │..│ ├── emphases + // │61│─┘ + // ├──┤ + // │62│─┬── unused + // │63│─┘ + // └──┘ + // The overflow bits are there to make operator|= efficient. + // When ORing, we must throw if, for either the foreground or background, + // one style specifies a terminal color and the other specifies any color + // (terminal or RGB); in other words, if one discriminator is 11 and the + // other is 11 or 01. + // + // We do that check by adding the styles. Consider what adding does to each + // possible pair of discriminators: + // 00 + 00 = 000 + // 01 + 00 = 001 + // 11 + 00 = 011 + // 01 + 01 = 010 + // 11 + 01 = 100 (!!) + // 11 + 11 = 110 (!!) + // In the last two cases, the ones we want to catch, the third bit——the + // overflow bit——is set. Bingo. + // + // We must take into account the possible carry bit from the bits + // before the discriminator. The only potentially problematic case is + // 11 + 00 = 011 (a carry bit would make it 100, not good!), but a carry + // bit is impossible in that case, because 00 (unset color) means the + // 24 bits that precede the discriminator are all zero. + // + // This test can be applied to both colors simultaneously. + public: FMT_CONSTEXPR text_style(emphasis em = emphasis()) noexcept - : set_foreground_color(), set_background_color(), ems(em) {} - - FMT_CONSTEXPR auto operator|=(const text_style& rhs) -> text_style& { - if (!set_foreground_color) { - set_foreground_color = rhs.set_foreground_color; - foreground_color = rhs.foreground_color; - } else if (rhs.set_foreground_color) { - if (!foreground_color.is_rgb || !rhs.foreground_color.is_rgb) - FMT_THROW(format_error("can't OR a terminal color")); - foreground_color.value.rgb_color |= rhs.foreground_color.value.rgb_color; - } - - if (!set_background_color) { - set_background_color = rhs.set_background_color; - background_color = rhs.background_color; - } else if (rhs.set_background_color) { - if (!background_color.is_rgb || !rhs.background_color.is_rgb) - FMT_THROW(format_error("can't OR a terminal color")); - background_color.value.rgb_color |= rhs.background_color.value.rgb_color; - } + : style_(static_cast(em) << 54) {} - ems = static_cast(static_cast(ems) | - static_cast(rhs.ems)); + FMT_CONSTEXPR auto operator|=(text_style rhs) -> text_style& { + if (((style_ + rhs.style_) & ((1ULL << 26) | (1ULL << 53))) != 0) + report_error("can't OR a terminal color"); + style_ |= rhs.style_; return *this; } - friend FMT_CONSTEXPR auto operator|(text_style lhs, const text_style& rhs) + friend FMT_CONSTEXPR auto operator|(text_style lhs, text_style rhs) -> text_style { return lhs |= rhs; } + FMT_CONSTEXPR auto operator==(text_style rhs) const noexcept -> bool { + return style_ == rhs.style_; + } + + FMT_CONSTEXPR auto operator!=(text_style rhs) const noexcept -> bool { + return !(*this == rhs); + } + FMT_CONSTEXPR auto has_foreground() const noexcept -> bool { - return set_foreground_color; + return (style_ & (1 << 24)) != 0; } FMT_CONSTEXPR auto has_background() const noexcept -> bool { - return set_background_color; + return (style_ & (1ULL << 51)) != 0; } FMT_CONSTEXPR auto has_emphasis() const noexcept -> bool { - return static_cast(ems) != 0; + return (style_ >> 54) != 0; } FMT_CONSTEXPR auto get_foreground() const noexcept -> detail::color_type { FMT_ASSERT(has_foreground(), "no foreground specified for this style"); - return foreground_color; + return style_ & 0x3FFFFFF; } FMT_CONSTEXPR auto get_background() const noexcept -> detail::color_type { FMT_ASSERT(has_background(), "no background specified for this style"); - return background_color; + return (style_ >> 27) & 0x3FFFFFF; } FMT_CONSTEXPR auto get_emphasis() const noexcept -> emphasis { FMT_ASSERT(has_emphasis(), "no emphasis specified for this style"); - return ems; + return static_cast(style_ >> 54); } private: - FMT_CONSTEXPR text_style(bool is_foreground, - detail::color_type text_color) noexcept - : set_foreground_color(), set_background_color(), ems() { - if (is_foreground) { - foreground_color = text_color; - set_foreground_color = true; - } else { - background_color = text_color; - set_background_color = true; - } - } + FMT_CONSTEXPR text_style(uint64_t style) noexcept : style_(style) {} friend FMT_CONSTEXPR auto fg(detail::color_type foreground) noexcept -> text_style; @@ -303,23 +341,19 @@ class text_style { friend FMT_CONSTEXPR auto bg(detail::color_type background) noexcept -> text_style; - detail::color_type foreground_color; - detail::color_type background_color; - bool set_foreground_color; - bool set_background_color; - emphasis ems; + uint64_t style_ = 0; }; -/** Creates a text style from the foreground (text) color. */ +/// Creates a text style from the foreground (text) color. FMT_CONSTEXPR inline auto fg(detail::color_type foreground) noexcept -> text_style { - return text_style(true, foreground); + return foreground.value_; } -/** Creates a text style from the background color. */ +/// Creates a text style from the background color. FMT_CONSTEXPR inline auto bg(detail::color_type background) noexcept -> text_style { - return text_style(false, background); + return static_cast(background.value_) << 27; } FMT_CONSTEXPR inline auto operator|(emphasis lhs, emphasis rhs) noexcept @@ -330,13 +364,13 @@ FMT_CONSTEXPR inline auto operator|(emphasis lhs, emphasis rhs) noexcept namespace detail { template struct ansi_color_escape { - FMT_CONSTEXPR ansi_color_escape(detail::color_type text_color, + FMT_CONSTEXPR ansi_color_escape(color_type text_color, const char* esc) noexcept { // If we have a terminal color, we need to output another escape code // sequence. - if (!text_color.is_rgb) { + if (text_color.is_terminal_color()) { bool is_background = esc == string_view("\x1b[48;2;"); - uint32_t value = text_color.value.term_color; + uint32_t value = text_color.value(); // Background ASCII codes are the same as the foreground ones but with // 10 more. if (is_background) value += 10u; @@ -360,7 +394,7 @@ template struct ansi_color_escape { for (int i = 0; i < 7; i++) { buffer[i] = static_cast(esc[i]); } - rgb color(text_color.value.rgb_color); + rgb color(text_color.value()); to_esc(color.r, buffer + 7, ';'); to_esc(color.g, buffer + 11, ';'); to_esc(color.b, buffer + 15, 'm'); @@ -390,8 +424,8 @@ template struct ansi_color_escape { FMT_CONSTEXPR operator const Char*() const noexcept { return buffer; } FMT_CONSTEXPR auto begin() const noexcept -> const Char* { return buffer; } - FMT_CONSTEXPR_CHAR_TRAITS auto end() const noexcept -> const Char* { - return buffer + std::char_traits::length(buffer); + FMT_CONSTEXPR20 auto end() const noexcept -> const Char* { + return buffer + basic_string_view(buffer).size(); } private: @@ -412,13 +446,13 @@ template struct ansi_color_escape { }; template -FMT_CONSTEXPR auto make_foreground_color(detail::color_type foreground) noexcept +FMT_CONSTEXPR auto make_foreground_color(color_type foreground) noexcept -> ansi_color_escape { return ansi_color_escape(foreground, "\x1b[38;2;"); } template -FMT_CONSTEXPR auto make_background_color(detail::color_type background) noexcept +FMT_CONSTEXPR auto make_background_color(color_type background) noexcept -> ansi_color_escape { return ansi_color_escape(background, "\x1b[48;2;"); } @@ -434,153 +468,116 @@ template inline void reset_color(buffer& buffer) { buffer.append(reset_color.begin(), reset_color.end()); } -template struct styled_arg : detail::view { +template struct styled_arg : view { const T& value; text_style style; styled_arg(const T& v, text_style s) : value(v), style(s) {} }; template -void vformat_to(buffer& buf, const text_style& ts, - basic_string_view format_str, - basic_format_args>> args) { - bool has_style = false; +void vformat_to(buffer& buf, text_style ts, basic_string_view fmt, + basic_format_args> args) { if (ts.has_emphasis()) { - has_style = true; - auto emphasis = detail::make_emphasis(ts.get_emphasis()); + auto emphasis = make_emphasis(ts.get_emphasis()); buf.append(emphasis.begin(), emphasis.end()); } if (ts.has_foreground()) { - has_style = true; - auto foreground = detail::make_foreground_color(ts.get_foreground()); + auto foreground = make_foreground_color(ts.get_foreground()); buf.append(foreground.begin(), foreground.end()); } if (ts.has_background()) { - has_style = true; - auto background = detail::make_background_color(ts.get_background()); + auto background = make_background_color(ts.get_background()); buf.append(background.begin(), background.end()); } - detail::vformat_to(buf, format_str, args, {}); - if (has_style) detail::reset_color(buf); + vformat_to(buf, fmt, args); + if (ts != text_style()) reset_color(buf); } - } // namespace detail -inline void vprint(std::FILE* f, const text_style& ts, string_view fmt, - format_args args) { - // Legacy wide streams are not supported. +inline void vprint(FILE* f, text_style ts, string_view fmt, format_args args) { auto buf = memory_buffer(); detail::vformat_to(buf, ts, fmt, args); - if (detail::is_utf8()) { - detail::print(f, string_view(buf.begin(), buf.size())); - return; - } - buf.push_back('\0'); - int result = std::fputs(buf.data(), f); - if (result < 0) - FMT_THROW(system_error(errno, FMT_STRING("cannot write to file"))); + print(f, FMT_STRING("{}"), string_view(buf.begin(), buf.size())); } /** - \rst - Formats a string and prints it to the specified file stream using ANSI - escape sequences to specify text formatting. - - **Example**:: - - fmt::print(fmt::emphasis::bold | fg(fmt::color::red), - "Elapsed time: {0:.2f} seconds", 1.23); - \endrst + * Formats a string and prints it to the specified file stream using ANSI + * escape sequences to specify text formatting. + * + * **Example**: + * + * fmt::print(fmt::emphasis::bold | fg(fmt::color::red), + * "Elapsed time: {0:.2f} seconds", 1.23); */ -template ::value)> -void print(std::FILE* f, const text_style& ts, const S& format_str, - const Args&... args) { - vprint(f, ts, format_str, - fmt::make_format_args>>(args...)); +template +void print(FILE* f, text_style ts, format_string fmt, T&&... args) { + vprint(f, ts, fmt.str, vargs{{args...}}); } /** - \rst - Formats a string and prints it to stdout using ANSI escape sequences to - specify text formatting. - - **Example**:: - - fmt::print(fmt::emphasis::bold | fg(fmt::color::red), - "Elapsed time: {0:.2f} seconds", 1.23); - \endrst + * Formats a string and prints it to stdout using ANSI escape sequences to + * specify text formatting. + * + * **Example**: + * + * fmt::print(fmt::emphasis::bold | fg(fmt::color::red), + * "Elapsed time: {0:.2f} seconds", 1.23); */ -template ::value)> -void print(const text_style& ts, const S& format_str, const Args&... args) { - return print(stdout, ts, format_str, args...); +template +void print(text_style ts, format_string fmt, T&&... args) { + return print(stdout, ts, fmt, std::forward(args)...); } -template > -inline auto vformat( - const text_style& ts, const S& format_str, - basic_format_args>> args) - -> std::basic_string { - basic_memory_buffer buf; - detail::vformat_to(buf, ts, detail::to_string_view(format_str), args); +inline auto vformat(text_style ts, string_view fmt, format_args args) + -> std::string { + auto buf = memory_buffer(); + detail::vformat_to(buf, ts, fmt, args); return fmt::to_string(buf); } /** - \rst - Formats arguments and returns the result as a string using ANSI - escape sequences to specify text formatting. - - **Example**:: - - #include - std::string message = fmt::format(fmt::emphasis::bold | fg(fmt::color::red), - "The answer is {}", 42); - \endrst -*/ -template > -inline auto format(const text_style& ts, const S& format_str, - const Args&... args) -> std::basic_string { - return fmt::vformat(ts, detail::to_string_view(format_str), - fmt::make_format_args>(args...)); + * Formats arguments and returns the result as a string using ANSI escape + * sequences to specify text formatting. + * + * **Example**: + * + * ``` + * #include + * std::string message = fmt::format(fmt::emphasis::bold | fg(fmt::color::red), + * "The answer is {}", 42); + * ``` + */ +template +inline auto format(text_style ts, format_string fmt, T&&... args) + -> std::string { + return fmt::vformat(ts, fmt.str, vargs{{args...}}); } -/** - Formats a string with the given text_style and writes the output to ``out``. - */ -template ::value)> -auto vformat_to(OutputIt out, const text_style& ts, - basic_string_view format_str, - basic_format_args>> args) +/// Formats a string with the given text_style and writes the output to `out`. +template ::value)> +auto vformat_to(OutputIt out, text_style ts, string_view fmt, format_args args) -> OutputIt { - auto&& buf = detail::get_buffer(out); - detail::vformat_to(buf, ts, format_str, args); + auto&& buf = detail::get_buffer(out); + detail::vformat_to(buf, ts, fmt, args); return detail::get_iterator(buf, out); } /** - \rst - Formats arguments with the given text_style, writes the result to the output - iterator ``out`` and returns the iterator past the end of the output range. - - **Example**:: - - std::vector out; - fmt::format_to(std::back_inserter(out), - fmt::emphasis::bold | fg(fmt::color::red), "{}", 42); - \endrst -*/ -template < - typename OutputIt, typename S, typename... Args, - bool enable = detail::is_output_iterator>::value && - detail::is_string::value> -inline auto format_to(OutputIt out, const text_style& ts, const S& format_str, - Args&&... args) -> - typename std::enable_if::type { - return vformat_to(out, ts, detail::to_string_view(format_str), - fmt::make_format_args>>(args...)); + * Formats arguments with the given text style, writes the result to the output + * iterator `out` and returns the iterator past the end of the output range. + * + * **Example**: + * + * std::vector out; + * fmt::format_to(std::back_inserter(out), + * fmt::emphasis::bold | fg(fmt::color::red), "{}", 42); + */ +template ::value)> +inline auto format_to(OutputIt out, text_style ts, format_string fmt, + T&&... args) -> OutputIt { + return vformat_to(out, ts, fmt.str, vargs{{args...}}); } template @@ -589,47 +586,44 @@ struct formatter, Char> : formatter { auto format(const detail::styled_arg& arg, FormatContext& ctx) const -> decltype(ctx.out()) { const auto& ts = arg.style; - const auto& value = arg.value; auto out = ctx.out(); bool has_style = false; if (ts.has_emphasis()) { has_style = true; auto emphasis = detail::make_emphasis(ts.get_emphasis()); - out = std::copy(emphasis.begin(), emphasis.end(), out); + out = detail::copy(emphasis.begin(), emphasis.end(), out); } if (ts.has_foreground()) { has_style = true; auto foreground = detail::make_foreground_color(ts.get_foreground()); - out = std::copy(foreground.begin(), foreground.end(), out); + out = detail::copy(foreground.begin(), foreground.end(), out); } if (ts.has_background()) { has_style = true; auto background = detail::make_background_color(ts.get_background()); - out = std::copy(background.begin(), background.end(), out); + out = detail::copy(background.begin(), background.end(), out); } - out = formatter::format(value, ctx); + out = formatter::format(arg.value, ctx); if (has_style) { auto reset_color = string_view("\x1b[0m"); - out = std::copy(reset_color.begin(), reset_color.end(), out); + out = detail::copy(reset_color.begin(), reset_color.end(), out); } return out; } }; /** - \rst - Returns an argument that will be formatted using ANSI escape sequences, - to be used in a formatting function. - - **Example**:: - - fmt::print("Elapsed time: {0:.2f} seconds", - fmt::styled(1.23, fmt::fg(fmt::color::green) | - fmt::bg(fmt::color::blue))); - \endrst + * Returns an argument that will be formatted using ANSI escape sequences, + * to be used in a formatting function. + * + * **Example**: + * + * fmt::print("Elapsed time: {0:.2f} seconds", + * fmt::styled(1.23, fmt::fg(fmt::color::green) | + * fmt::bg(fmt::color::blue))); */ template FMT_CONSTEXPR auto styled(const T& value, text_style ts) diff --git a/deps/spdlog/include/spdlog/fmt/bundled/compile.h b/deps/spdlog/include/spdlog/fmt/bundled/compile.h index 3b3f166e0c..08d9427ff2 100644 --- a/deps/spdlog/include/spdlog/fmt/bundled/compile.h +++ b/deps/spdlog/include/spdlog/fmt/bundled/compile.h @@ -8,54 +8,39 @@ #ifndef FMT_COMPILE_H_ #define FMT_COMPILE_H_ +#ifndef FMT_MODULE +# include // std::back_inserter +#endif + #include "format.h" FMT_BEGIN_NAMESPACE -namespace detail { - -template -FMT_CONSTEXPR inline auto copy_str(InputIt begin, InputIt end, - counting_iterator it) -> counting_iterator { - return it + (end - begin); -} // A compile-time string which is compiled into fast formatting code. -class compiled_string {}; +FMT_EXPORT class compiled_string {}; template struct is_compiled_string : std::is_base_of {}; -/** - \rst - Converts a string literal *s* into a format string that will be parsed at - compile time and converted into efficient formatting code. Requires C++17 - ``constexpr if`` compiler support. - - **Example**:: +namespace detail { - // Converts 42 into std::string using the most efficient method and no - // runtime format string processing. - std::string s = fmt::format(FMT_COMPILE("{}"), 42); - \endrst +/** + * Converts a string literal `s` into a format string that will be parsed at + * compile time and converted into efficient formatting code. Requires C++17 + * `constexpr if` compiler support. + * + * **Example**: + * + * // Converts 42 into std::string using the most efficient method and no + * // runtime format string processing. + * std::string s = fmt::format(FMT_COMPILE("{}"), 42); */ #if defined(__cpp_if_constexpr) && defined(__cpp_return_type_deduction) -# define FMT_COMPILE(s) \ - FMT_STRING_IMPL(s, fmt::detail::compiled_string, explicit) +# define FMT_COMPILE(s) FMT_STRING_IMPL(s, fmt::compiled_string) #else # define FMT_COMPILE(s) FMT_STRING(s) #endif -#if FMT_USE_NONTYPE_TEMPLATE_ARGS -template Str> -struct udl_compiled_string : compiled_string { - using char_type = Char; - explicit constexpr operator basic_string_view() const { - return {Str.data, N - 1}; - } -}; -#endif - template auto first(const T& value, const Tail&...) -> const T& { return value; @@ -75,6 +60,29 @@ constexpr const auto& get([[maybe_unused]] const T& first, return detail::get(rest...); } +# if FMT_USE_NONTYPE_TEMPLATE_ARGS +template +constexpr auto get_arg_index_by_name(basic_string_view name) -> int { + if constexpr (is_static_named_arg()) { + if (name == T::name) return N; + } + if constexpr (sizeof...(Args) > 0) + return get_arg_index_by_name(name); + (void)name; // Workaround an MSVC bug about "unused" parameter. + return -1; +} +# endif + +template +FMT_CONSTEXPR auto get_arg_index_by_name(basic_string_view name) -> int { +# if FMT_USE_NONTYPE_TEMPLATE_ARGS + if constexpr (sizeof...(Args) > 0) + return get_arg_index_by_name<0, Args...>(name); +# endif + (void)name; + return -1; +} + template constexpr int get_arg_index_by_name(basic_string_view name, type_list) { @@ -144,11 +152,12 @@ template struct field { template constexpr OutputIt format(OutputIt out, const Args&... args) const { const T& arg = get_arg_checked(args...); - if constexpr (std::is_convertible_v>) { + if constexpr (std::is_convertible>::value) { auto s = basic_string_view(arg); - return copy_str(s.begin(), s.end(), out); + return copy(s.begin(), s.end(), out); + } else { + return write(out, arg); } - return write(out, arg); } }; @@ -236,13 +245,12 @@ constexpr size_t parse_text(basic_string_view str, size_t pos) { } template -constexpr auto compile_format_string(S format_str); +constexpr auto compile_format_string(S fmt); template -constexpr auto parse_tail(T head, S format_str) { - if constexpr (POS != - basic_string_view(format_str).size()) { - constexpr auto tail = compile_format_string(format_str); +constexpr auto parse_tail(T head, S fmt) { + if constexpr (POS != basic_string_view(fmt).size()) { + constexpr auto tail = compile_format_string(fmt); if constexpr (std::is_same, unknown_format>()) return tail; @@ -274,6 +282,7 @@ constexpr parse_specs_result parse_specs(basic_string_view str, } template struct arg_id_handler { + arg_id_kind kind; arg_ref arg_id; constexpr int on_auto() { @@ -281,25 +290,28 @@ template struct arg_id_handler { return 0; } constexpr int on_index(int id) { + kind = arg_id_kind::index; arg_id = arg_ref(id); return 0; } constexpr int on_name(basic_string_view id) { + kind = arg_id_kind::name; arg_id = arg_ref(id); return 0; } }; template struct parse_arg_id_result { + arg_id_kind kind; arg_ref arg_id; const Char* arg_id_end; }; template constexpr auto parse_arg_id(const Char* begin, const Char* end) { - auto handler = arg_id_handler{arg_ref{}}; + auto handler = arg_id_handler{arg_id_kind::none, arg_ref{}}; auto arg_id_end = parse_arg_id(begin, end, handler); - return parse_arg_id_result{handler.arg_id, arg_id_end}; + return parse_arg_id_result{handler.kind, handler.arg_id, arg_id_end}; } template struct field_type { @@ -313,14 +325,13 @@ struct field_type::value>> { template -constexpr auto parse_replacement_field_then_tail(S format_str) { +constexpr auto parse_replacement_field_then_tail(S fmt) { using char_type = typename S::char_type; - constexpr auto str = basic_string_view(format_str); + constexpr auto str = basic_string_view(fmt); constexpr char_type c = END_POS != str.size() ? str[END_POS] : char_type(); if constexpr (c == '}') { return parse_tail( - field::type, ARG_INDEX>(), - format_str); + field::type, ARG_INDEX>(), fmt); } else if constexpr (c != ':') { FMT_THROW(format_error("expected ':'")); } else { @@ -333,7 +344,7 @@ constexpr auto parse_replacement_field_then_tail(S format_str) { return parse_tail( spec_field::type, ARG_INDEX>{ result.fmt}, - format_str); + fmt); } } } @@ -341,22 +352,21 @@ constexpr auto parse_replacement_field_then_tail(S format_str) { // Compiles a non-empty format string and returns the compiled representation // or unknown_format() on unrecognized input. template -constexpr auto compile_format_string(S format_str) { +constexpr auto compile_format_string(S fmt) { using char_type = typename S::char_type; - constexpr auto str = basic_string_view(format_str); + constexpr auto str = basic_string_view(fmt); if constexpr (str[POS] == '{') { if constexpr (POS + 1 == str.size()) FMT_THROW(format_error("unmatched '{' in format string")); if constexpr (str[POS + 1] == '{') { - return parse_tail(make_text(str, POS, 1), format_str); + return parse_tail(make_text(str, POS, 1), fmt); } else if constexpr (str[POS + 1] == '}' || str[POS + 1] == ':') { static_assert(ID != manual_indexing_id, "cannot switch from manual to automatic argument indexing"); constexpr auto next_id = ID != manual_indexing_id ? ID + 1 : manual_indexing_id; return parse_replacement_field_then_tail, Args, - POS + 1, ID, next_id>( - format_str); + POS + 1, ID, next_id>(fmt); } else { constexpr auto arg_id_result = parse_arg_id(str.data() + POS + 1, str.data() + str.size()); @@ -364,28 +374,27 @@ constexpr auto compile_format_string(S format_str) { constexpr char_type c = arg_id_end_pos != str.size() ? str[arg_id_end_pos] : char_type(); static_assert(c == '}' || c == ':', "missing '}' in format string"); - if constexpr (arg_id_result.arg_id.kind == arg_id_kind::index) { + if constexpr (arg_id_result.kind == arg_id_kind::index) { static_assert( ID == manual_indexing_id || ID == 0, "cannot switch from automatic to manual argument indexing"); - constexpr auto arg_index = arg_id_result.arg_id.val.index; + constexpr auto arg_index = arg_id_result.arg_id.index; return parse_replacement_field_then_tail, Args, arg_id_end_pos, arg_index, manual_indexing_id>( - format_str); - } else if constexpr (arg_id_result.arg_id.kind == arg_id_kind::name) { + fmt); + } else if constexpr (arg_id_result.kind == arg_id_kind::name) { constexpr auto arg_index = - get_arg_index_by_name(arg_id_result.arg_id.val.name, Args{}); + get_arg_index_by_name(arg_id_result.arg_id.name, Args{}); if constexpr (arg_index >= 0) { constexpr auto next_id = ID != manual_indexing_id ? ID + 1 : manual_indexing_id; return parse_replacement_field_then_tail< decltype(get_type::value), Args, arg_id_end_pos, - arg_index, next_id>(format_str); + arg_index, next_id>(fmt); } else if constexpr (c == '}') { return parse_tail( - runtime_named_field{arg_id_result.arg_id.val.name}, - format_str); + runtime_named_field{arg_id_result.arg_id.name}, fmt); } else if constexpr (c == ':') { return unknown_format(); // no type info for specs parsing } @@ -394,29 +403,26 @@ constexpr auto compile_format_string(S format_str) { } else if constexpr (str[POS] == '}') { if constexpr (POS + 1 == str.size()) FMT_THROW(format_error("unmatched '}' in format string")); - return parse_tail(make_text(str, POS, 1), format_str); + return parse_tail(make_text(str, POS, 1), fmt); } else { constexpr auto end = parse_text(str, POS + 1); if constexpr (end - POS > 1) { - return parse_tail(make_text(str, POS, end - POS), - format_str); + return parse_tail(make_text(str, POS, end - POS), fmt); } else { - return parse_tail(code_unit{str[POS]}, - format_str); + return parse_tail(code_unit{str[POS]}, fmt); } } } template ::value)> -constexpr auto compile(S format_str) { - constexpr auto str = basic_string_view(format_str); + FMT_ENABLE_IF(is_compiled_string::value)> +constexpr auto compile(S fmt) { + constexpr auto str = basic_string_view(fmt); if constexpr (str.size() == 0) { return detail::make_text(str, 0, 0); } else { constexpr auto result = - detail::compile_format_string, 0, 0>( - format_str); + detail::compile_format_string, 0, 0>(fmt); return result; } } @@ -445,7 +451,7 @@ constexpr FMT_INLINE OutputIt format_to(OutputIt out, const CompiledFormat& cf, } template ::value)> + FMT_ENABLE_IF(is_compiled_string::value)> FMT_INLINE std::basic_string format(const S&, Args&&... args) { if constexpr (std::is_same::value) { @@ -472,7 +478,7 @@ FMT_INLINE std::basic_string format(const S&, } template ::value)> + FMT_ENABLE_IF(is_compiled_string::value)> FMT_CONSTEXPR OutputIt format_to(OutputIt out, const S&, Args&&... args) { constexpr auto compiled = detail::compile(S()); if constexpr (std::is_same, @@ -487,44 +493,42 @@ FMT_CONSTEXPR OutputIt format_to(OutputIt out, const S&, Args&&... args) { #endif template ::value)> -auto format_to_n(OutputIt out, size_t n, const S& format_str, Args&&... args) + FMT_ENABLE_IF(is_compiled_string::value)> +auto format_to_n(OutputIt out, size_t n, const S& fmt, Args&&... args) -> format_to_n_result { using traits = detail::fixed_buffer_traits; auto buf = detail::iterator_buffer(out, n); - fmt::format_to(std::back_inserter(buf), format_str, - std::forward(args)...); + fmt::format_to(std::back_inserter(buf), fmt, std::forward(args)...); return {buf.out(), buf.count()}; } template ::value)> -FMT_CONSTEXPR20 auto formatted_size(const S& format_str, const Args&... args) + FMT_ENABLE_IF(is_compiled_string::value)> +FMT_CONSTEXPR20 auto formatted_size(const S& fmt, const Args&... args) -> size_t { - return fmt::format_to(detail::counting_iterator(), format_str, args...) - .count(); + auto buf = detail::counting_buffer<>(); + fmt::format_to(appender(buf), fmt, args...); + return buf.count(); } template ::value)> -void print(std::FILE* f, const S& format_str, const Args&... args) { - memory_buffer buffer; - fmt::format_to(std::back_inserter(buffer), format_str, args...); - detail::print(f, {buffer.data(), buffer.size()}); + FMT_ENABLE_IF(is_compiled_string::value)> +void print(std::FILE* f, const S& fmt, const Args&... args) { + auto buf = memory_buffer(); + fmt::format_to(appender(buf), fmt, args...); + detail::print(f, {buf.data(), buf.size()}); } template ::value)> -void print(const S& format_str, const Args&... args) { - print(stdout, format_str, args...); + FMT_ENABLE_IF(is_compiled_string::value)> +void print(const S& fmt, const Args&... args) { + print(stdout, fmt, args...); } #if FMT_USE_NONTYPE_TEMPLATE_ARGS inline namespace literals { -template constexpr auto operator""_cf() { - using char_t = remove_cvref_t; - return detail::udl_compiled_string(); +template constexpr auto operator""_cf() { + return FMT_COMPILE(Str.data); } } // namespace literals #endif diff --git a/deps/spdlog/include/spdlog/fmt/bundled/core.h b/deps/spdlog/include/spdlog/fmt/bundled/core.h index d324109b1f..8ca735f0c0 100644 --- a/deps/spdlog/include/spdlog/fmt/bundled/core.h +++ b/deps/spdlog/include/spdlog/fmt/bundled/core.h @@ -1,2969 +1,5 @@ -// Formatting library for C++ - the core API for char/UTF-8 -// -// Copyright (c) 2012 - present, Victor Zverovich -// All rights reserved. -// -// For the license information refer to format.h. +// This file is only provided for compatibility and may be removed in future +// versions. Use fmt/base.h if you don't need fmt::format and fmt/format.h +// otherwise. -#ifndef FMT_CORE_H_ -#define FMT_CORE_H_ - -#include // std::byte -#include // std::FILE -#include // std::strlen -#include -#include -#include // std::addressof -#include -#include - -// The fmt library version in the form major * 10000 + minor * 100 + patch. -#define FMT_VERSION 100201 - -#if defined(__clang__) && !defined(__ibmxl__) -# define FMT_CLANG_VERSION (__clang_major__ * 100 + __clang_minor__) -#else -# define FMT_CLANG_VERSION 0 -#endif - -#if defined(__GNUC__) && !defined(__clang__) && !defined(__INTEL_COMPILER) && \ - !defined(__NVCOMPILER) -# define FMT_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__) -#else -# define FMT_GCC_VERSION 0 -#endif - -#ifndef FMT_GCC_PRAGMA -// Workaround _Pragma bug https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59884. -# if FMT_GCC_VERSION >= 504 -# define FMT_GCC_PRAGMA(arg) _Pragma(arg) -# else -# define FMT_GCC_PRAGMA(arg) -# endif -#endif - -#ifdef __ICL -# define FMT_ICC_VERSION __ICL -#elif defined(__INTEL_COMPILER) -# define FMT_ICC_VERSION __INTEL_COMPILER -#else -# define FMT_ICC_VERSION 0 -#endif - -#ifdef _MSC_VER -# define FMT_MSC_VERSION _MSC_VER -# define FMT_MSC_WARNING(...) __pragma(warning(__VA_ARGS__)) -#else -# define FMT_MSC_VERSION 0 -# define FMT_MSC_WARNING(...) -#endif - -#ifdef _MSVC_LANG -# define FMT_CPLUSPLUS _MSVC_LANG -#else -# define FMT_CPLUSPLUS __cplusplus -#endif - -#ifdef __has_feature -# define FMT_HAS_FEATURE(x) __has_feature(x) -#else -# define FMT_HAS_FEATURE(x) 0 -#endif - -#if defined(__has_include) || FMT_ICC_VERSION >= 1600 || FMT_MSC_VERSION > 1900 -# define FMT_HAS_INCLUDE(x) __has_include(x) -#else -# define FMT_HAS_INCLUDE(x) 0 -#endif - -#ifdef __has_cpp_attribute -# define FMT_HAS_CPP_ATTRIBUTE(x) __has_cpp_attribute(x) -#else -# define FMT_HAS_CPP_ATTRIBUTE(x) 0 -#endif - -#define FMT_HAS_CPP14_ATTRIBUTE(attribute) \ - (FMT_CPLUSPLUS >= 201402L && FMT_HAS_CPP_ATTRIBUTE(attribute)) - -#define FMT_HAS_CPP17_ATTRIBUTE(attribute) \ - (FMT_CPLUSPLUS >= 201703L && FMT_HAS_CPP_ATTRIBUTE(attribute)) - -// Check if relaxed C++14 constexpr is supported. -// GCC doesn't allow throw in constexpr until version 6 (bug 67371). -#ifndef FMT_USE_CONSTEXPR -# if (FMT_HAS_FEATURE(cxx_relaxed_constexpr) || FMT_MSC_VERSION >= 1912 || \ - (FMT_GCC_VERSION >= 600 && FMT_CPLUSPLUS >= 201402L)) && \ - !FMT_ICC_VERSION && (!defined(__NVCC__) || FMT_CPLUSPLUS >= 202002L) -# define FMT_USE_CONSTEXPR 1 -# else -# define FMT_USE_CONSTEXPR 0 -# endif -#endif -#if FMT_USE_CONSTEXPR -# define FMT_CONSTEXPR constexpr -#else -# define FMT_CONSTEXPR -#endif - -#if (FMT_CPLUSPLUS >= 202002L || \ - (FMT_CPLUSPLUS >= 201709L && FMT_GCC_VERSION >= 1002)) && \ - ((!defined(_GLIBCXX_RELEASE) || _GLIBCXX_RELEASE >= 10) && \ - (!defined(_LIBCPP_VERSION) || _LIBCPP_VERSION >= 10000) && \ - (!FMT_MSC_VERSION || FMT_MSC_VERSION >= 1928)) && \ - defined(__cpp_lib_is_constant_evaluated) -# define FMT_CONSTEXPR20 constexpr -#else -# define FMT_CONSTEXPR20 -#endif - -// Check if constexpr std::char_traits<>::{compare,length} are supported. -#if defined(__GLIBCXX__) -# if FMT_CPLUSPLUS >= 201703L && defined(_GLIBCXX_RELEASE) && \ - _GLIBCXX_RELEASE >= 7 // GCC 7+ libstdc++ has _GLIBCXX_RELEASE. -# define FMT_CONSTEXPR_CHAR_TRAITS constexpr -# endif -#elif defined(_LIBCPP_VERSION) && FMT_CPLUSPLUS >= 201703L && \ - _LIBCPP_VERSION >= 4000 -# define FMT_CONSTEXPR_CHAR_TRAITS constexpr -#elif FMT_MSC_VERSION >= 1914 && FMT_CPLUSPLUS >= 201703L -# define FMT_CONSTEXPR_CHAR_TRAITS constexpr -#endif -#ifndef FMT_CONSTEXPR_CHAR_TRAITS -# define FMT_CONSTEXPR_CHAR_TRAITS -#endif - -// Check if exceptions are disabled. -#ifndef FMT_EXCEPTIONS -# if (defined(__GNUC__) && !defined(__EXCEPTIONS)) || \ - (FMT_MSC_VERSION && !_HAS_EXCEPTIONS) -# define FMT_EXCEPTIONS 0 -# else -# define FMT_EXCEPTIONS 1 -# endif -#endif - -// Disable [[noreturn]] on MSVC/NVCC because of bogus unreachable code warnings. -#if FMT_EXCEPTIONS && FMT_HAS_CPP_ATTRIBUTE(noreturn) && !FMT_MSC_VERSION && \ - !defined(__NVCC__) -# define FMT_NORETURN [[noreturn]] -#else -# define FMT_NORETURN -#endif - -#ifndef FMT_NODISCARD -# if FMT_HAS_CPP17_ATTRIBUTE(nodiscard) -# define FMT_NODISCARD [[nodiscard]] -# else -# define FMT_NODISCARD -# endif -#endif - -#ifndef FMT_INLINE -# if FMT_GCC_VERSION || FMT_CLANG_VERSION -# define FMT_INLINE inline __attribute__((always_inline)) -# else -# define FMT_INLINE inline -# endif -#endif - -#ifdef _MSC_VER -# define FMT_UNCHECKED_ITERATOR(It) \ - using _Unchecked_type = It // Mark iterator as checked. -#else -# define FMT_UNCHECKED_ITERATOR(It) using unchecked_type = It -#endif - -#ifndef FMT_BEGIN_NAMESPACE -# define FMT_BEGIN_NAMESPACE \ - namespace fmt { \ - inline namespace v10 { -# define FMT_END_NAMESPACE \ - } \ - } -#endif - -#ifndef FMT_EXPORT -# define FMT_EXPORT -# define FMT_BEGIN_EXPORT -# define FMT_END_EXPORT -#endif - -#if FMT_GCC_VERSION || FMT_CLANG_VERSION -# define FMT_VISIBILITY(value) __attribute__((visibility(value))) -#else -# define FMT_VISIBILITY(value) -#endif - -#if !defined(FMT_HEADER_ONLY) && defined(_WIN32) -# if defined(FMT_LIB_EXPORT) -# define FMT_API __declspec(dllexport) -# elif defined(FMT_SHARED) -# define FMT_API __declspec(dllimport) -# endif -#elif defined(FMT_LIB_EXPORT) || defined(FMT_SHARED) -# define FMT_API FMT_VISIBILITY("default") -#endif -#ifndef FMT_API -# define FMT_API -#endif - -// libc++ supports string_view in pre-c++17. -#if FMT_HAS_INCLUDE() && \ - (FMT_CPLUSPLUS >= 201703L || defined(_LIBCPP_VERSION)) -# include -# define FMT_USE_STRING_VIEW -#elif FMT_HAS_INCLUDE("experimental/string_view") && FMT_CPLUSPLUS >= 201402L -# include -# define FMT_USE_EXPERIMENTAL_STRING_VIEW -#endif - -#ifndef FMT_UNICODE -# define FMT_UNICODE !FMT_MSC_VERSION -#endif - -#ifndef FMT_CONSTEVAL -# if ((FMT_GCC_VERSION >= 1000 || FMT_CLANG_VERSION >= 1101) && \ - (!defined(__apple_build_version__) || \ - __apple_build_version__ >= 14000029L) && \ - FMT_CPLUSPLUS >= 202002L) || \ - (defined(__cpp_consteval) && \ - (!FMT_MSC_VERSION || FMT_MSC_VERSION >= 1929)) -// consteval is broken in MSVC before VS2019 version 16.10 and Apple clang -// before 14. -# define FMT_CONSTEVAL consteval -# define FMT_HAS_CONSTEVAL -# else -# define FMT_CONSTEVAL -# endif -#endif - -#ifndef FMT_USE_NONTYPE_TEMPLATE_ARGS -# if defined(__cpp_nontype_template_args) && \ - ((FMT_GCC_VERSION >= 903 && FMT_CPLUSPLUS >= 201709L) || \ - __cpp_nontype_template_args >= 201911L) && \ - !defined(__NVCOMPILER) && !defined(__LCC__) -# define FMT_USE_NONTYPE_TEMPLATE_ARGS 1 -# else -# define FMT_USE_NONTYPE_TEMPLATE_ARGS 0 -# endif -#endif - -// GCC < 5 requires this-> in decltype -#ifndef FMT_DECLTYPE_THIS -# if FMT_GCC_VERSION && FMT_GCC_VERSION < 500 -# define FMT_DECLTYPE_THIS this-> -# else -# define FMT_DECLTYPE_THIS -# endif -#endif - -// Enable minimal optimizations for more compact code in debug mode. -FMT_GCC_PRAGMA("GCC push_options") -#if !defined(__OPTIMIZE__) && !defined(__NVCOMPILER) && !defined(__LCC__) && \ - !defined(__CUDACC__) -FMT_GCC_PRAGMA("GCC optimize(\"Og\")") -#endif - -FMT_BEGIN_NAMESPACE - -// Implementations of enable_if_t and other metafunctions for older systems. -template -using enable_if_t = typename std::enable_if::type; -template -using conditional_t = typename std::conditional::type; -template using bool_constant = std::integral_constant; -template -using remove_reference_t = typename std::remove_reference::type; -template -using remove_const_t = typename std::remove_const::type; -template -using remove_cvref_t = typename std::remove_cv>::type; -template struct type_identity { - using type = T; -}; -template using type_identity_t = typename type_identity::type; -template -using underlying_t = typename std::underlying_type::type; - -// Checks whether T is a container with contiguous storage. -template struct is_contiguous : std::false_type {}; -template -struct is_contiguous> : std::true_type {}; - -struct monostate { - constexpr monostate() {} -}; - -// An enable_if helper to be used in template parameters which results in much -// shorter symbols: https://godbolt.org/z/sWw4vP. Extra parentheses are needed -// to workaround a bug in MSVC 2019 (see #1140 and #1186). -#ifdef FMT_DOC -# define FMT_ENABLE_IF(...) -#else -# define FMT_ENABLE_IF(...) fmt::enable_if_t<(__VA_ARGS__), int> = 0 -#endif - -// This is defined in core.h instead of format.h to avoid injecting in std. -// It is a template to avoid undesirable implicit conversions to std::byte. -#ifdef __cpp_lib_byte -template ::value)> -inline auto format_as(T b) -> unsigned char { - return static_cast(b); -} -#endif - -namespace detail { -// Suppresses "unused variable" warnings with the method described in -// https://herbsutter.com/2009/10/18/mailbag-shutting-up-compiler-warnings/. -// (void)var does not work on many Intel compilers. -template FMT_CONSTEXPR void ignore_unused(const T&...) {} - -constexpr FMT_INLINE auto is_constant_evaluated( - bool default_value = false) noexcept -> bool { -// Workaround for incompatibility between libstdc++ consteval-based -// std::is_constant_evaluated() implementation and clang-14. -// https://github.com/fmtlib/fmt/issues/3247 -#if FMT_CPLUSPLUS >= 202002L && defined(_GLIBCXX_RELEASE) && \ - _GLIBCXX_RELEASE >= 12 && \ - (FMT_CLANG_VERSION >= 1400 && FMT_CLANG_VERSION < 1500) - ignore_unused(default_value); - return __builtin_is_constant_evaluated(); -#elif defined(__cpp_lib_is_constant_evaluated) - ignore_unused(default_value); - return std::is_constant_evaluated(); -#else - return default_value; -#endif -} - -// Suppresses "conditional expression is constant" warnings. -template constexpr FMT_INLINE auto const_check(T value) -> T { - return value; -} - -FMT_NORETURN FMT_API void assert_fail(const char* file, int line, - const char* message); - -#ifndef FMT_ASSERT -# ifdef NDEBUG -// FMT_ASSERT is not empty to avoid -Wempty-body. -# define FMT_ASSERT(condition, message) \ - fmt::detail::ignore_unused((condition), (message)) -# else -# define FMT_ASSERT(condition, message) \ - ((condition) /* void() fails with -Winvalid-constexpr on clang 4.0.1 */ \ - ? (void)0 \ - : fmt::detail::assert_fail(__FILE__, __LINE__, (message))) -# endif -#endif - -#if defined(FMT_USE_STRING_VIEW) -template using std_string_view = std::basic_string_view; -#elif defined(FMT_USE_EXPERIMENTAL_STRING_VIEW) -template -using std_string_view = std::experimental::basic_string_view; -#else -template struct std_string_view {}; -#endif - -#ifdef FMT_USE_INT128 -// Do nothing. -#elif defined(__SIZEOF_INT128__) && !defined(__NVCC__) && \ - !(FMT_CLANG_VERSION && FMT_MSC_VERSION) -# define FMT_USE_INT128 1 -using int128_opt = __int128_t; // An optional native 128-bit integer. -using uint128_opt = __uint128_t; -template inline auto convert_for_visit(T value) -> T { - return value; -} -#else -# define FMT_USE_INT128 0 -#endif -#if !FMT_USE_INT128 -enum class int128_opt {}; -enum class uint128_opt {}; -// Reduce template instantiations. -template auto convert_for_visit(T) -> monostate { return {}; } -#endif - -// Casts a nonnegative integer to unsigned. -template -FMT_CONSTEXPR auto to_unsigned(Int value) -> - typename std::make_unsigned::type { - FMT_ASSERT(std::is_unsigned::value || value >= 0, "negative value"); - return static_cast::type>(value); -} - -FMT_CONSTEXPR inline auto is_utf8() -> bool { - FMT_MSC_WARNING(suppress : 4566) constexpr unsigned char section[] = "\u00A7"; - - // Avoid buggy sign extensions in MSVC's constant evaluation mode (#2297). - using uchar = unsigned char; - return FMT_UNICODE || (sizeof(section) == 3 && uchar(section[0]) == 0xC2 && - uchar(section[1]) == 0xA7); -} -} // namespace detail - -/** - An implementation of ``std::basic_string_view`` for pre-C++17. It provides a - subset of the API. ``fmt::basic_string_view`` is used for format strings even - if ``std::string_view`` is available to prevent issues when a library is - compiled with a different ``-std`` option than the client code (which is not - recommended). - */ -FMT_EXPORT -template class basic_string_view { - private: - const Char* data_; - size_t size_; - - public: - using value_type = Char; - using iterator = const Char*; - - constexpr basic_string_view() noexcept : data_(nullptr), size_(0) {} - - /** Constructs a string reference object from a C string and a size. */ - constexpr basic_string_view(const Char* s, size_t count) noexcept - : data_(s), size_(count) {} - - /** - \rst - Constructs a string reference object from a C string computing - the size with ``std::char_traits::length``. - \endrst - */ - FMT_CONSTEXPR_CHAR_TRAITS - FMT_INLINE - basic_string_view(const Char* s) - : data_(s), - size_(detail::const_check(std::is_same::value && - !detail::is_constant_evaluated(true)) - ? std::strlen(reinterpret_cast(s)) - : std::char_traits::length(s)) {} - - /** Constructs a string reference from a ``std::basic_string`` object. */ - template - FMT_CONSTEXPR basic_string_view( - const std::basic_string& s) noexcept - : data_(s.data()), size_(s.size()) {} - - template >::value)> - FMT_CONSTEXPR basic_string_view(S s) noexcept - : data_(s.data()), size_(s.size()) {} - - /** Returns a pointer to the string data. */ - constexpr auto data() const noexcept -> const Char* { return data_; } - - /** Returns the string size. */ - constexpr auto size() const noexcept -> size_t { return size_; } - - constexpr auto begin() const noexcept -> iterator { return data_; } - constexpr auto end() const noexcept -> iterator { return data_ + size_; } - - constexpr auto operator[](size_t pos) const noexcept -> const Char& { - return data_[pos]; - } - - FMT_CONSTEXPR void remove_prefix(size_t n) noexcept { - data_ += n; - size_ -= n; - } - - FMT_CONSTEXPR_CHAR_TRAITS auto starts_with( - basic_string_view sv) const noexcept -> bool { - return size_ >= sv.size_ && - std::char_traits::compare(data_, sv.data_, sv.size_) == 0; - } - FMT_CONSTEXPR_CHAR_TRAITS auto starts_with(Char c) const noexcept -> bool { - return size_ >= 1 && std::char_traits::eq(*data_, c); - } - FMT_CONSTEXPR_CHAR_TRAITS auto starts_with(const Char* s) const -> bool { - return starts_with(basic_string_view(s)); - } - - // Lexicographically compare this string reference to other. - FMT_CONSTEXPR_CHAR_TRAITS auto compare(basic_string_view other) const -> int { - size_t str_size = size_ < other.size_ ? size_ : other.size_; - int result = std::char_traits::compare(data_, other.data_, str_size); - if (result == 0) - result = size_ == other.size_ ? 0 : (size_ < other.size_ ? -1 : 1); - return result; - } - - FMT_CONSTEXPR_CHAR_TRAITS friend auto operator==(basic_string_view lhs, - basic_string_view rhs) - -> bool { - return lhs.compare(rhs) == 0; - } - friend auto operator!=(basic_string_view lhs, basic_string_view rhs) -> bool { - return lhs.compare(rhs) != 0; - } - friend auto operator<(basic_string_view lhs, basic_string_view rhs) -> bool { - return lhs.compare(rhs) < 0; - } - friend auto operator<=(basic_string_view lhs, basic_string_view rhs) -> bool { - return lhs.compare(rhs) <= 0; - } - friend auto operator>(basic_string_view lhs, basic_string_view rhs) -> bool { - return lhs.compare(rhs) > 0; - } - friend auto operator>=(basic_string_view lhs, basic_string_view rhs) -> bool { - return lhs.compare(rhs) >= 0; - } -}; - -FMT_EXPORT -using string_view = basic_string_view; - -/** Specifies if ``T`` is a character type. Can be specialized by users. */ -FMT_EXPORT -template struct is_char : std::false_type {}; -template <> struct is_char : std::true_type {}; - -namespace detail { - -// A base class for compile-time strings. -struct compile_string {}; - -template -struct is_compile_string : std::is_base_of {}; - -template ::value)> -FMT_INLINE auto to_string_view(const Char* s) -> basic_string_view { - return s; -} -template -inline auto to_string_view(const std::basic_string& s) - -> basic_string_view { - return s; -} -template -constexpr auto to_string_view(basic_string_view s) - -> basic_string_view { - return s; -} -template >::value)> -inline auto to_string_view(std_string_view s) -> basic_string_view { - return s; -} -template ::value)> -constexpr auto to_string_view(const S& s) - -> basic_string_view { - return basic_string_view(s); -} -void to_string_view(...); - -// Specifies whether S is a string type convertible to fmt::basic_string_view. -// It should be a constexpr function but MSVC 2017 fails to compile it in -// enable_if and MSVC 2015 fails to compile it as an alias template. -// ADL is intentionally disabled as to_string_view is not an extension point. -template -struct is_string - : std::is_class()))> {}; - -template struct char_t_impl {}; -template struct char_t_impl::value>> { - using result = decltype(to_string_view(std::declval())); - using type = typename result::value_type; -}; - -enum class type { - none_type, - // Integer types should go first, - int_type, - uint_type, - long_long_type, - ulong_long_type, - int128_type, - uint128_type, - bool_type, - char_type, - last_integer_type = char_type, - // followed by floating-point types. - float_type, - double_type, - long_double_type, - last_numeric_type = long_double_type, - cstring_type, - string_type, - pointer_type, - custom_type -}; - -// Maps core type T to the corresponding type enum constant. -template -struct type_constant : std::integral_constant {}; - -#define FMT_TYPE_CONSTANT(Type, constant) \ - template \ - struct type_constant \ - : std::integral_constant {} - -FMT_TYPE_CONSTANT(int, int_type); -FMT_TYPE_CONSTANT(unsigned, uint_type); -FMT_TYPE_CONSTANT(long long, long_long_type); -FMT_TYPE_CONSTANT(unsigned long long, ulong_long_type); -FMT_TYPE_CONSTANT(int128_opt, int128_type); -FMT_TYPE_CONSTANT(uint128_opt, uint128_type); -FMT_TYPE_CONSTANT(bool, bool_type); -FMT_TYPE_CONSTANT(Char, char_type); -FMT_TYPE_CONSTANT(float, float_type); -FMT_TYPE_CONSTANT(double, double_type); -FMT_TYPE_CONSTANT(long double, long_double_type); -FMT_TYPE_CONSTANT(const Char*, cstring_type); -FMT_TYPE_CONSTANT(basic_string_view, string_type); -FMT_TYPE_CONSTANT(const void*, pointer_type); - -constexpr auto is_integral_type(type t) -> bool { - return t > type::none_type && t <= type::last_integer_type; -} -constexpr auto is_arithmetic_type(type t) -> bool { - return t > type::none_type && t <= type::last_numeric_type; -} - -constexpr auto set(type rhs) -> int { return 1 << static_cast(rhs); } -constexpr auto in(type t, int set) -> bool { - return ((set >> static_cast(t)) & 1) != 0; -} - -// Bitsets of types. -enum { - sint_set = - set(type::int_type) | set(type::long_long_type) | set(type::int128_type), - uint_set = set(type::uint_type) | set(type::ulong_long_type) | - set(type::uint128_type), - bool_set = set(type::bool_type), - char_set = set(type::char_type), - float_set = set(type::float_type) | set(type::double_type) | - set(type::long_double_type), - string_set = set(type::string_type), - cstring_set = set(type::cstring_type), - pointer_set = set(type::pointer_type) -}; - -// DEPRECATED! -FMT_NORETURN FMT_API void throw_format_error(const char* message); - -struct error_handler { - constexpr error_handler() = default; - - // This function is intentionally not constexpr to give a compile-time error. - FMT_NORETURN void on_error(const char* message) { - throw_format_error(message); - } -}; -} // namespace detail - -/** Throws ``format_error`` with a given message. */ -using detail::throw_format_error; - -/** String's character type. */ -template using char_t = typename detail::char_t_impl::type; - -/** - \rst - Parsing context consisting of a format string range being parsed and an - argument counter for automatic indexing. - You can use the ``format_parse_context`` type alias for ``char`` instead. - \endrst - */ -FMT_EXPORT -template class basic_format_parse_context { - private: - basic_string_view format_str_; - int next_arg_id_; - - FMT_CONSTEXPR void do_check_arg_id(int id); - - public: - using char_type = Char; - using iterator = const Char*; - - explicit constexpr basic_format_parse_context( - basic_string_view format_str, int next_arg_id = 0) - : format_str_(format_str), next_arg_id_(next_arg_id) {} - - /** - Returns an iterator to the beginning of the format string range being - parsed. - */ - constexpr auto begin() const noexcept -> iterator { - return format_str_.begin(); - } - - /** - Returns an iterator past the end of the format string range being parsed. - */ - constexpr auto end() const noexcept -> iterator { return format_str_.end(); } - - /** Advances the begin iterator to ``it``. */ - FMT_CONSTEXPR void advance_to(iterator it) { - format_str_.remove_prefix(detail::to_unsigned(it - begin())); - } - - /** - Reports an error if using the manual argument indexing; otherwise returns - the next argument index and switches to the automatic indexing. - */ - FMT_CONSTEXPR auto next_arg_id() -> int { - if (next_arg_id_ < 0) { - detail::throw_format_error( - "cannot switch from manual to automatic argument indexing"); - return 0; - } - int id = next_arg_id_++; - do_check_arg_id(id); - return id; - } - - /** - Reports an error if using the automatic argument indexing; otherwise - switches to the manual indexing. - */ - FMT_CONSTEXPR void check_arg_id(int id) { - if (next_arg_id_ > 0) { - detail::throw_format_error( - "cannot switch from automatic to manual argument indexing"); - return; - } - next_arg_id_ = -1; - do_check_arg_id(id); - } - FMT_CONSTEXPR void check_arg_id(basic_string_view) {} - FMT_CONSTEXPR void check_dynamic_spec(int arg_id); -}; - -FMT_EXPORT -using format_parse_context = basic_format_parse_context; - -namespace detail { -// A parse context with extra data used only in compile-time checks. -template -class compile_parse_context : public basic_format_parse_context { - private: - int num_args_; - const type* types_; - using base = basic_format_parse_context; - - public: - explicit FMT_CONSTEXPR compile_parse_context( - basic_string_view format_str, int num_args, const type* types, - int next_arg_id = 0) - : base(format_str, next_arg_id), num_args_(num_args), types_(types) {} - - constexpr auto num_args() const -> int { return num_args_; } - constexpr auto arg_type(int id) const -> type { return types_[id]; } - - FMT_CONSTEXPR auto next_arg_id() -> int { - int id = base::next_arg_id(); - if (id >= num_args_) throw_format_error("argument not found"); - return id; - } - - FMT_CONSTEXPR void check_arg_id(int id) { - base::check_arg_id(id); - if (id >= num_args_) throw_format_error("argument not found"); - } - using base::check_arg_id; - - FMT_CONSTEXPR void check_dynamic_spec(int arg_id) { - detail::ignore_unused(arg_id); -#if !defined(__LCC__) - if (arg_id < num_args_ && types_ && !is_integral_type(types_[arg_id])) - throw_format_error("width/precision is not integer"); -#endif - } -}; - -// Extracts a reference to the container from back_insert_iterator. -template -inline auto get_container(std::back_insert_iterator it) - -> Container& { - using base = std::back_insert_iterator; - struct accessor : base { - accessor(base b) : base(b) {} - using base::container; - }; - return *accessor(it).container; -} - -template -FMT_CONSTEXPR auto copy_str(InputIt begin, InputIt end, OutputIt out) - -> OutputIt { - while (begin != end) *out++ = static_cast(*begin++); - return out; -} - -template , U>::value&& is_char::value)> -FMT_CONSTEXPR auto copy_str(T* begin, T* end, U* out) -> U* { - if (is_constant_evaluated()) return copy_str(begin, end, out); - auto size = to_unsigned(end - begin); - if (size > 0) memcpy(out, begin, size * sizeof(U)); - return out + size; -} - -/** - \rst - A contiguous memory buffer with an optional growing ability. It is an internal - class and shouldn't be used directly, only via `~fmt::basic_memory_buffer`. - \endrst - */ -template class buffer { - private: - T* ptr_; - size_t size_; - size_t capacity_; - - protected: - // Don't initialize ptr_ since it is not accessed to save a few cycles. - FMT_MSC_WARNING(suppress : 26495) - FMT_CONSTEXPR buffer(size_t sz) noexcept : size_(sz), capacity_(sz) {} - - FMT_CONSTEXPR20 buffer(T* p = nullptr, size_t sz = 0, size_t cap = 0) noexcept - : ptr_(p), size_(sz), capacity_(cap) {} - - FMT_CONSTEXPR20 ~buffer() = default; - buffer(buffer&&) = default; - - /** Sets the buffer data and capacity. */ - FMT_CONSTEXPR void set(T* buf_data, size_t buf_capacity) noexcept { - ptr_ = buf_data; - capacity_ = buf_capacity; - } - - /** Increases the buffer capacity to hold at least *capacity* elements. */ - // DEPRECATED! - virtual FMT_CONSTEXPR20 void grow(size_t capacity) = 0; - - public: - using value_type = T; - using const_reference = const T&; - - buffer(const buffer&) = delete; - void operator=(const buffer&) = delete; - - FMT_INLINE auto begin() noexcept -> T* { return ptr_; } - FMT_INLINE auto end() noexcept -> T* { return ptr_ + size_; } - - FMT_INLINE auto begin() const noexcept -> const T* { return ptr_; } - FMT_INLINE auto end() const noexcept -> const T* { return ptr_ + size_; } - - /** Returns the size of this buffer. */ - constexpr auto size() const noexcept -> size_t { return size_; } - - /** Returns the capacity of this buffer. */ - constexpr auto capacity() const noexcept -> size_t { return capacity_; } - - /** Returns a pointer to the buffer data (not null-terminated). */ - FMT_CONSTEXPR auto data() noexcept -> T* { return ptr_; } - FMT_CONSTEXPR auto data() const noexcept -> const T* { return ptr_; } - - /** Clears this buffer. */ - void clear() { size_ = 0; } - - // Tries resizing the buffer to contain *count* elements. If T is a POD type - // the new elements may not be initialized. - FMT_CONSTEXPR20 void try_resize(size_t count) { - try_reserve(count); - size_ = count <= capacity_ ? count : capacity_; - } - - // Tries increasing the buffer capacity to *new_capacity*. It can increase the - // capacity by a smaller amount than requested but guarantees there is space - // for at least one additional element either by increasing the capacity or by - // flushing the buffer if it is full. - FMT_CONSTEXPR20 void try_reserve(size_t new_capacity) { - if (new_capacity > capacity_) grow(new_capacity); - } - - FMT_CONSTEXPR20 void push_back(const T& value) { - try_reserve(size_ + 1); - ptr_[size_++] = value; - } - - /** Appends data to the end of the buffer. */ - template void append(const U* begin, const U* end); - - template FMT_CONSTEXPR auto operator[](Idx index) -> T& { - return ptr_[index]; - } - template - FMT_CONSTEXPR auto operator[](Idx index) const -> const T& { - return ptr_[index]; - } -}; - -struct buffer_traits { - explicit buffer_traits(size_t) {} - auto count() const -> size_t { return 0; } - auto limit(size_t size) -> size_t { return size; } -}; - -class fixed_buffer_traits { - private: - size_t count_ = 0; - size_t limit_; - - public: - explicit fixed_buffer_traits(size_t limit) : limit_(limit) {} - auto count() const -> size_t { return count_; } - auto limit(size_t size) -> size_t { - size_t n = limit_ > count_ ? limit_ - count_ : 0; - count_ += size; - return size < n ? size : n; - } -}; - -// A buffer that writes to an output iterator when flushed. -template -class iterator_buffer final : public Traits, public buffer { - private: - OutputIt out_; - enum { buffer_size = 256 }; - T data_[buffer_size]; - - protected: - FMT_CONSTEXPR20 void grow(size_t) override { - if (this->size() == buffer_size) flush(); - } - - void flush() { - auto size = this->size(); - this->clear(); - out_ = copy_str(data_, data_ + this->limit(size), out_); - } - - public: - explicit iterator_buffer(OutputIt out, size_t n = buffer_size) - : Traits(n), buffer(data_, 0, buffer_size), out_(out) {} - iterator_buffer(iterator_buffer&& other) - : Traits(other), buffer(data_, 0, buffer_size), out_(other.out_) {} - ~iterator_buffer() { flush(); } - - auto out() -> OutputIt { - flush(); - return out_; - } - auto count() const -> size_t { return Traits::count() + this->size(); } -}; - -template -class iterator_buffer final - : public fixed_buffer_traits, - public buffer { - private: - T* out_; - enum { buffer_size = 256 }; - T data_[buffer_size]; - - protected: - FMT_CONSTEXPR20 void grow(size_t) override { - if (this->size() == this->capacity()) flush(); - } - - void flush() { - size_t n = this->limit(this->size()); - if (this->data() == out_) { - out_ += n; - this->set(data_, buffer_size); - } - this->clear(); - } - - public: - explicit iterator_buffer(T* out, size_t n = buffer_size) - : fixed_buffer_traits(n), buffer(out, 0, n), out_(out) {} - iterator_buffer(iterator_buffer&& other) - : fixed_buffer_traits(other), - buffer(std::move(other)), - out_(other.out_) { - if (this->data() != out_) { - this->set(data_, buffer_size); - this->clear(); - } - } - ~iterator_buffer() { flush(); } - - auto out() -> T* { - flush(); - return out_; - } - auto count() const -> size_t { - return fixed_buffer_traits::count() + this->size(); - } -}; - -template class iterator_buffer final : public buffer { - protected: - FMT_CONSTEXPR20 void grow(size_t) override {} - - public: - explicit iterator_buffer(T* out, size_t = 0) : buffer(out, 0, ~size_t()) {} - - auto out() -> T* { return &*this->end(); } -}; - -// A buffer that writes to a container with the contiguous storage. -template -class iterator_buffer, - enable_if_t::value, - typename Container::value_type>> - final : public buffer { - private: - Container& container_; - - protected: - FMT_CONSTEXPR20 void grow(size_t capacity) override { - container_.resize(capacity); - this->set(&container_[0], capacity); - } - - public: - explicit iterator_buffer(Container& c) - : buffer(c.size()), container_(c) {} - explicit iterator_buffer(std::back_insert_iterator out, size_t = 0) - : iterator_buffer(get_container(out)) {} - - auto out() -> std::back_insert_iterator { - return std::back_inserter(container_); - } -}; - -// A buffer that counts the number of code units written discarding the output. -template class counting_buffer final : public buffer { - private: - enum { buffer_size = 256 }; - T data_[buffer_size]; - size_t count_ = 0; - - protected: - FMT_CONSTEXPR20 void grow(size_t) override { - if (this->size() != buffer_size) return; - count_ += this->size(); - this->clear(); - } - - public: - counting_buffer() : buffer(data_, 0, buffer_size) {} - - auto count() -> size_t { return count_ + this->size(); } -}; -} // namespace detail - -template -FMT_CONSTEXPR void basic_format_parse_context::do_check_arg_id(int id) { - // Argument id is only checked at compile-time during parsing because - // formatting has its own validation. - if (detail::is_constant_evaluated() && - (!FMT_GCC_VERSION || FMT_GCC_VERSION >= 1200)) { - using context = detail::compile_parse_context; - if (id >= static_cast(this)->num_args()) - detail::throw_format_error("argument not found"); - } -} - -template -FMT_CONSTEXPR void basic_format_parse_context::check_dynamic_spec( - int arg_id) { - if (detail::is_constant_evaluated() && - (!FMT_GCC_VERSION || FMT_GCC_VERSION >= 1200)) { - using context = detail::compile_parse_context; - static_cast(this)->check_dynamic_spec(arg_id); - } -} - -FMT_EXPORT template class basic_format_arg; -FMT_EXPORT template class basic_format_args; -FMT_EXPORT template class dynamic_format_arg_store; - -// A formatter for objects of type T. -FMT_EXPORT -template -struct formatter { - // A deleted default constructor indicates a disabled formatter. - formatter() = delete; -}; - -// Specifies if T has an enabled formatter specialization. A type can be -// formattable even if it doesn't have a formatter e.g. via a conversion. -template -using has_formatter = - std::is_constructible>; - -// An output iterator that appends to a buffer. -// It is used to reduce symbol sizes for the common case. -class appender : public std::back_insert_iterator> { - using base = std::back_insert_iterator>; - - public: - using std::back_insert_iterator>::back_insert_iterator; - appender(base it) noexcept : base(it) {} - FMT_UNCHECKED_ITERATOR(appender); - - auto operator++() noexcept -> appender& { return *this; } - auto operator++(int) noexcept -> appender { return *this; } -}; - -namespace detail { - -template -constexpr auto has_const_formatter_impl(T*) - -> decltype(typename Context::template formatter_type().format( - std::declval(), std::declval()), - true) { - return true; -} -template -constexpr auto has_const_formatter_impl(...) -> bool { - return false; -} -template -constexpr auto has_const_formatter() -> bool { - return has_const_formatter_impl(static_cast(nullptr)); -} - -template -using buffer_appender = conditional_t::value, appender, - std::back_insert_iterator>>; - -// Maps an output iterator to a buffer. -template -auto get_buffer(OutputIt out) -> iterator_buffer { - return iterator_buffer(out); -} -template , Buf>::value)> -auto get_buffer(std::back_insert_iterator out) -> buffer& { - return get_container(out); -} - -template -FMT_INLINE auto get_iterator(Buf& buf, OutputIt) -> decltype(buf.out()) { - return buf.out(); -} -template -auto get_iterator(buffer&, OutputIt out) -> OutputIt { - return out; -} - -struct view {}; - -template struct named_arg : view { - const Char* name; - const T& value; - named_arg(const Char* n, const T& v) : name(n), value(v) {} -}; - -template struct named_arg_info { - const Char* name; - int id; -}; - -template -struct arg_data { - // args_[0].named_args points to named_args_ to avoid bloating format_args. - // +1 to workaround a bug in gcc 7.5 that causes duplicated-branches warning. - T args_[1 + (NUM_ARGS != 0 ? NUM_ARGS : +1)]; - named_arg_info named_args_[NUM_NAMED_ARGS]; - - template - arg_data(const U&... init) : args_{T(named_args_, NUM_NAMED_ARGS), init...} {} - arg_data(const arg_data& other) = delete; - auto args() const -> const T* { return args_ + 1; } - auto named_args() -> named_arg_info* { return named_args_; } -}; - -template -struct arg_data { - // +1 to workaround a bug in gcc 7.5 that causes duplicated-branches warning. - T args_[NUM_ARGS != 0 ? NUM_ARGS : +1]; - - template - FMT_CONSTEXPR FMT_INLINE arg_data(const U&... init) : args_{init...} {} - FMT_CONSTEXPR FMT_INLINE auto args() const -> const T* { return args_; } - FMT_CONSTEXPR FMT_INLINE auto named_args() -> std::nullptr_t { - return nullptr; - } -}; - -template -inline void init_named_args(named_arg_info*, int, int) {} - -template struct is_named_arg : std::false_type {}; -template struct is_statically_named_arg : std::false_type {}; - -template -struct is_named_arg> : std::true_type {}; - -template ::value)> -void init_named_args(named_arg_info* named_args, int arg_count, - int named_arg_count, const T&, const Tail&... args) { - init_named_args(named_args, arg_count + 1, named_arg_count, args...); -} - -template ::value)> -void init_named_args(named_arg_info* named_args, int arg_count, - int named_arg_count, const T& arg, const Tail&... args) { - named_args[named_arg_count++] = {arg.name, arg_count}; - init_named_args(named_args, arg_count + 1, named_arg_count, args...); -} - -template -FMT_CONSTEXPR FMT_INLINE void init_named_args(std::nullptr_t, int, int, - const Args&...) {} - -template constexpr auto count() -> size_t { return B ? 1 : 0; } -template constexpr auto count() -> size_t { - return (B1 ? 1 : 0) + count(); -} - -template constexpr auto count_named_args() -> size_t { - return count::value...>(); -} - -template -constexpr auto count_statically_named_args() -> size_t { - return count::value...>(); -} - -struct unformattable {}; -struct unformattable_char : unformattable {}; -struct unformattable_pointer : unformattable {}; - -template struct string_value { - const Char* data; - size_t size; -}; - -template struct named_arg_value { - const named_arg_info* data; - size_t size; -}; - -template struct custom_value { - using parse_context = typename Context::parse_context_type; - void* value; - void (*format)(void* arg, parse_context& parse_ctx, Context& ctx); -}; - -// A formatting argument value. -template class value { - public: - using char_type = typename Context::char_type; - - union { - monostate no_value; - int int_value; - unsigned uint_value; - long long long_long_value; - unsigned long long ulong_long_value; - int128_opt int128_value; - uint128_opt uint128_value; - bool bool_value; - char_type char_value; - float float_value; - double double_value; - long double long_double_value; - const void* pointer; - string_value string; - custom_value custom; - named_arg_value named_args; - }; - - constexpr FMT_INLINE value() : no_value() {} - constexpr FMT_INLINE value(int val) : int_value(val) {} - constexpr FMT_INLINE value(unsigned val) : uint_value(val) {} - constexpr FMT_INLINE value(long long val) : long_long_value(val) {} - constexpr FMT_INLINE value(unsigned long long val) : ulong_long_value(val) {} - FMT_INLINE value(int128_opt val) : int128_value(val) {} - FMT_INLINE value(uint128_opt val) : uint128_value(val) {} - constexpr FMT_INLINE value(float val) : float_value(val) {} - constexpr FMT_INLINE value(double val) : double_value(val) {} - FMT_INLINE value(long double val) : long_double_value(val) {} - constexpr FMT_INLINE value(bool val) : bool_value(val) {} - constexpr FMT_INLINE value(char_type val) : char_value(val) {} - FMT_CONSTEXPR FMT_INLINE value(const char_type* val) { - string.data = val; - if (is_constant_evaluated()) string.size = {}; - } - FMT_CONSTEXPR FMT_INLINE value(basic_string_view val) { - string.data = val.data(); - string.size = val.size(); - } - FMT_INLINE value(const void* val) : pointer(val) {} - FMT_INLINE value(const named_arg_info* args, size_t size) - : named_args{args, size} {} - - template FMT_CONSTEXPR20 FMT_INLINE value(T& val) { - using value_type = remove_const_t; - custom.value = const_cast(std::addressof(val)); - // Get the formatter type through the context to allow different contexts - // have different extension points, e.g. `formatter` for `format` and - // `printf_formatter` for `printf`. - custom.format = format_custom_arg< - value_type, typename Context::template formatter_type>; - } - value(unformattable); - value(unformattable_char); - value(unformattable_pointer); - - private: - // Formats an argument of a custom type, such as a user-defined class. - template - static void format_custom_arg(void* arg, - typename Context::parse_context_type& parse_ctx, - Context& ctx) { - auto f = Formatter(); - parse_ctx.advance_to(f.parse(parse_ctx)); - using qualified_type = - conditional_t(), const T, T>; - // Calling format through a mutable reference is deprecated. - ctx.advance_to(f.format(*static_cast(arg), ctx)); - } -}; - -// To minimize the number of types we need to deal with, long is translated -// either to int or to long long depending on its size. -enum { long_short = sizeof(long) == sizeof(int) }; -using long_type = conditional_t; -using ulong_type = conditional_t; - -template struct format_as_result { - template ::value || std::is_class::value)> - static auto map(U*) -> remove_cvref_t()))>; - static auto map(...) -> void; - - using type = decltype(map(static_cast(nullptr))); -}; -template using format_as_t = typename format_as_result::type; - -template -struct has_format_as - : bool_constant, void>::value> {}; - -// Maps formatting arguments to core types. -// arg_mapper reports errors by returning unformattable instead of using -// static_assert because it's used in the is_formattable trait. -template struct arg_mapper { - using char_type = typename Context::char_type; - - FMT_CONSTEXPR FMT_INLINE auto map(signed char val) -> int { return val; } - FMT_CONSTEXPR FMT_INLINE auto map(unsigned char val) -> unsigned { - return val; - } - FMT_CONSTEXPR FMT_INLINE auto map(short val) -> int { return val; } - FMT_CONSTEXPR FMT_INLINE auto map(unsigned short val) -> unsigned { - return val; - } - FMT_CONSTEXPR FMT_INLINE auto map(int val) -> int { return val; } - FMT_CONSTEXPR FMT_INLINE auto map(unsigned val) -> unsigned { return val; } - FMT_CONSTEXPR FMT_INLINE auto map(long val) -> long_type { return val; } - FMT_CONSTEXPR FMT_INLINE auto map(unsigned long val) -> ulong_type { - return val; - } - FMT_CONSTEXPR FMT_INLINE auto map(long long val) -> long long { return val; } - FMT_CONSTEXPR FMT_INLINE auto map(unsigned long long val) - -> unsigned long long { - return val; - } - FMT_CONSTEXPR FMT_INLINE auto map(int128_opt val) -> int128_opt { - return val; - } - FMT_CONSTEXPR FMT_INLINE auto map(uint128_opt val) -> uint128_opt { - return val; - } - FMT_CONSTEXPR FMT_INLINE auto map(bool val) -> bool { return val; } - - template ::value || - std::is_same::value)> - FMT_CONSTEXPR FMT_INLINE auto map(T val) -> char_type { - return val; - } - template ::value || -#ifdef __cpp_char8_t - std::is_same::value || -#endif - std::is_same::value || - std::is_same::value) && - !std::is_same::value, - int> = 0> - FMT_CONSTEXPR FMT_INLINE auto map(T) -> unformattable_char { - return {}; - } - - FMT_CONSTEXPR FMT_INLINE auto map(float val) -> float { return val; } - FMT_CONSTEXPR FMT_INLINE auto map(double val) -> double { return val; } - FMT_CONSTEXPR FMT_INLINE auto map(long double val) -> long double { - return val; - } - - FMT_CONSTEXPR FMT_INLINE auto map(char_type* val) -> const char_type* { - return val; - } - FMT_CONSTEXPR FMT_INLINE auto map(const char_type* val) -> const char_type* { - return val; - } - template ::value && !std::is_pointer::value && - std::is_same>::value)> - FMT_CONSTEXPR FMT_INLINE auto map(const T& val) - -> basic_string_view { - return to_string_view(val); - } - template ::value && !std::is_pointer::value && - !std::is_same>::value)> - FMT_CONSTEXPR FMT_INLINE auto map(const T&) -> unformattable_char { - return {}; - } - - FMT_CONSTEXPR FMT_INLINE auto map(void* val) -> const void* { return val; } - FMT_CONSTEXPR FMT_INLINE auto map(const void* val) -> const void* { - return val; - } - FMT_CONSTEXPR FMT_INLINE auto map(std::nullptr_t val) -> const void* { - return val; - } - - // Use SFINAE instead of a const T* parameter to avoid a conflict with the - // array overload. - template < - typename T, - FMT_ENABLE_IF( - std::is_pointer::value || std::is_member_pointer::value || - std::is_function::type>::value || - (std::is_array::value && - !std::is_convertible::value))> - FMT_CONSTEXPR auto map(const T&) -> unformattable_pointer { - return {}; - } - - template ::value)> - FMT_CONSTEXPR FMT_INLINE auto map(const T (&values)[N]) -> const T (&)[N] { - return values; - } - - // Only map owning types because mapping views can be unsafe. - template , - FMT_ENABLE_IF(std::is_arithmetic::value)> - FMT_CONSTEXPR FMT_INLINE auto map(const T& val) - -> decltype(FMT_DECLTYPE_THIS map(U())) { - return map(format_as(val)); - } - - template > - struct formattable : bool_constant() || - (has_formatter::value && - !std::is_const::value)> {}; - - template ::value)> - FMT_CONSTEXPR FMT_INLINE auto do_map(T& val) -> T& { - return val; - } - template ::value)> - FMT_CONSTEXPR FMT_INLINE auto do_map(T&) -> unformattable { - return {}; - } - - template , - FMT_ENABLE_IF((std::is_class::value || std::is_enum::value || - std::is_union::value) && - !is_string::value && !is_char::value && - !is_named_arg::value && - !std::is_arithmetic>::value)> - FMT_CONSTEXPR FMT_INLINE auto map(T& val) - -> decltype(FMT_DECLTYPE_THIS do_map(val)) { - return do_map(val); - } - - template ::value)> - FMT_CONSTEXPR FMT_INLINE auto map(const T& named_arg) - -> decltype(FMT_DECLTYPE_THIS map(named_arg.value)) { - return map(named_arg.value); - } - - auto map(...) -> unformattable { return {}; } -}; - -// A type constant after applying arg_mapper. -template -using mapped_type_constant = - type_constant().map(std::declval())), - typename Context::char_type>; - -enum { packed_arg_bits = 4 }; -// Maximum number of arguments with packed types. -enum { max_packed_args = 62 / packed_arg_bits }; -enum : unsigned long long { is_unpacked_bit = 1ULL << 63 }; -enum : unsigned long long { has_named_args_bit = 1ULL << 62 }; - -template -auto copy_str(InputIt begin, InputIt end, appender out) -> appender { - get_container(out).append(begin, end); - return out; -} -template -auto copy_str(InputIt begin, InputIt end, - std::back_insert_iterator out) - -> std::back_insert_iterator { - get_container(out).append(begin, end); - return out; -} - -template -FMT_CONSTEXPR auto copy_str(R&& rng, OutputIt out) -> OutputIt { - return detail::copy_str(rng.begin(), rng.end(), out); -} - -#if FMT_GCC_VERSION && FMT_GCC_VERSION < 500 -// A workaround for gcc 4.8 to make void_t work in a SFINAE context. -template struct void_t_impl { - using type = void; -}; -template using void_t = typename void_t_impl::type; -#else -template using void_t = void; -#endif - -template -struct is_output_iterator : std::false_type {}; - -template -struct is_output_iterator< - It, T, - void_t::iterator_category, - decltype(*std::declval() = std::declval())>> - : std::true_type {}; - -template struct is_back_insert_iterator : std::false_type {}; -template -struct is_back_insert_iterator> - : std::true_type {}; - -// A type-erased reference to an std::locale to avoid a heavy include. -class locale_ref { - private: - const void* locale_; // A type-erased pointer to std::locale. - - public: - constexpr FMT_INLINE locale_ref() : locale_(nullptr) {} - template explicit locale_ref(const Locale& loc); - - explicit operator bool() const noexcept { return locale_ != nullptr; } - - template auto get() const -> Locale; -}; - -template constexpr auto encode_types() -> unsigned long long { - return 0; -} - -template -constexpr auto encode_types() -> unsigned long long { - return static_cast(mapped_type_constant::value) | - (encode_types() << packed_arg_bits); -} - -#if defined(__cpp_if_constexpr) -// This type is intentionally undefined, only used for errors -template struct type_is_unformattable_for; -#endif - -template -FMT_CONSTEXPR FMT_INLINE auto make_arg(T& val) -> value { - using arg_type = remove_cvref_t().map(val))>; - - constexpr bool formattable_char = - !std::is_same::value; - static_assert(formattable_char, "Mixing character types is disallowed."); - - // Formatting of arbitrary pointers is disallowed. If you want to format a - // pointer cast it to `void*` or `const void*`. In particular, this forbids - // formatting of `[const] volatile char*` printed as bool by iostreams. - constexpr bool formattable_pointer = - !std::is_same::value; - static_assert(formattable_pointer, - "Formatting of non-void pointers is disallowed."); - - constexpr bool formattable = !std::is_same::value; -#if defined(__cpp_if_constexpr) - if constexpr (!formattable) { - type_is_unformattable_for _; - } -#endif - static_assert( - formattable, - "Cannot format an argument. To make type T formattable provide a " - "formatter specialization: https://fmt.dev/latest/api.html#udt"); - return {arg_mapper().map(val)}; -} - -template -FMT_CONSTEXPR auto make_arg(T& val) -> basic_format_arg { - auto arg = basic_format_arg(); - arg.type_ = mapped_type_constant::value; - arg.value_ = make_arg(val); - return arg; -} - -template -FMT_CONSTEXPR inline auto make_arg(T& val) -> basic_format_arg { - return make_arg(val); -} -} // namespace detail -FMT_BEGIN_EXPORT - -// A formatting argument. Context is a template parameter for the compiled API -// where output can be unbuffered. -template class basic_format_arg { - private: - detail::value value_; - detail::type type_; - - template - friend FMT_CONSTEXPR auto detail::make_arg(T& value) - -> basic_format_arg; - - template - friend FMT_CONSTEXPR auto visit_format_arg(Visitor&& vis, - const basic_format_arg& arg) - -> decltype(vis(0)); - - friend class basic_format_args; - friend class dynamic_format_arg_store; - - using char_type = typename Context::char_type; - - template - friend struct detail::arg_data; - - basic_format_arg(const detail::named_arg_info* args, size_t size) - : value_(args, size) {} - - public: - class handle { - public: - explicit handle(detail::custom_value custom) : custom_(custom) {} - - void format(typename Context::parse_context_type& parse_ctx, - Context& ctx) const { - custom_.format(custom_.value, parse_ctx, ctx); - } - - private: - detail::custom_value custom_; - }; - - constexpr basic_format_arg() : type_(detail::type::none_type) {} - - constexpr explicit operator bool() const noexcept { - return type_ != detail::type::none_type; - } - - auto type() const -> detail::type { return type_; } - - auto is_integral() const -> bool { return detail::is_integral_type(type_); } - auto is_arithmetic() const -> bool { - return detail::is_arithmetic_type(type_); - } - - FMT_INLINE auto format_custom(const char_type* parse_begin, - typename Context::parse_context_type& parse_ctx, - Context& ctx) -> bool { - if (type_ != detail::type::custom_type) return false; - parse_ctx.advance_to(parse_begin); - value_.custom.format(value_.custom.value, parse_ctx, ctx); - return true; - } -}; - -/** - \rst - Visits an argument dispatching to the appropriate visit method based on - the argument type. For example, if the argument type is ``double`` then - ``vis(value)`` will be called with the value of type ``double``. - \endrst - */ -// DEPRECATED! -template -FMT_CONSTEXPR FMT_INLINE auto visit_format_arg( - Visitor&& vis, const basic_format_arg& arg) -> decltype(vis(0)) { - switch (arg.type_) { - case detail::type::none_type: - break; - case detail::type::int_type: - return vis(arg.value_.int_value); - case detail::type::uint_type: - return vis(arg.value_.uint_value); - case detail::type::long_long_type: - return vis(arg.value_.long_long_value); - case detail::type::ulong_long_type: - return vis(arg.value_.ulong_long_value); - case detail::type::int128_type: - return vis(detail::convert_for_visit(arg.value_.int128_value)); - case detail::type::uint128_type: - return vis(detail::convert_for_visit(arg.value_.uint128_value)); - case detail::type::bool_type: - return vis(arg.value_.bool_value); - case detail::type::char_type: - return vis(arg.value_.char_value); - case detail::type::float_type: - return vis(arg.value_.float_value); - case detail::type::double_type: - return vis(arg.value_.double_value); - case detail::type::long_double_type: - return vis(arg.value_.long_double_value); - case detail::type::cstring_type: - return vis(arg.value_.string.data); - case detail::type::string_type: - using sv = basic_string_view; - return vis(sv(arg.value_.string.data, arg.value_.string.size)); - case detail::type::pointer_type: - return vis(arg.value_.pointer); - case detail::type::custom_type: - return vis(typename basic_format_arg::handle(arg.value_.custom)); - } - return vis(monostate()); -} - -// Formatting context. -template class basic_format_context { - private: - OutputIt out_; - basic_format_args args_; - detail::locale_ref loc_; - - public: - using iterator = OutputIt; - using format_arg = basic_format_arg; - using format_args = basic_format_args; - using parse_context_type = basic_format_parse_context; - template using formatter_type = formatter; - - /** The character type for the output. */ - using char_type = Char; - - basic_format_context(basic_format_context&&) = default; - basic_format_context(const basic_format_context&) = delete; - void operator=(const basic_format_context&) = delete; - /** - Constructs a ``basic_format_context`` object. References to the arguments - are stored in the object so make sure they have appropriate lifetimes. - */ - constexpr basic_format_context(OutputIt out, format_args ctx_args, - detail::locale_ref loc = {}) - : out_(out), args_(ctx_args), loc_(loc) {} - - constexpr auto arg(int id) const -> format_arg { return args_.get(id); } - FMT_CONSTEXPR auto arg(basic_string_view name) -> format_arg { - return args_.get(name); - } - FMT_CONSTEXPR auto arg_id(basic_string_view name) -> int { - return args_.get_id(name); - } - auto args() const -> const format_args& { return args_; } - - // DEPRECATED! - FMT_CONSTEXPR auto error_handler() -> detail::error_handler { return {}; } - void on_error(const char* message) { error_handler().on_error(message); } - - // Returns an iterator to the beginning of the output range. - FMT_CONSTEXPR auto out() -> iterator { return out_; } - - // Advances the begin iterator to ``it``. - void advance_to(iterator it) { - if (!detail::is_back_insert_iterator()) out_ = it; - } - - FMT_CONSTEXPR auto locale() -> detail::locale_ref { return loc_; } -}; - -template -using buffer_context = - basic_format_context, Char>; -using format_context = buffer_context; - -template -using is_formattable = bool_constant>() - .map(std::declval()))>::value>; - -/** - \rst - An array of references to arguments. It can be implicitly converted into - `~fmt::basic_format_args` for passing into type-erased formatting functions - such as `~fmt::vformat`. - \endrst - */ -template -class format_arg_store -#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409 - // Workaround a GCC template argument substitution bug. - : public basic_format_args -#endif -{ - private: - static const size_t num_args = sizeof...(Args); - static constexpr size_t num_named_args = detail::count_named_args(); - static const bool is_packed = num_args <= detail::max_packed_args; - - using value_type = conditional_t, - basic_format_arg>; - - detail::arg_data - data_; - - friend class basic_format_args; - - static constexpr unsigned long long desc = - (is_packed ? detail::encode_types() - : detail::is_unpacked_bit | num_args) | - (num_named_args != 0 - ? static_cast(detail::has_named_args_bit) - : 0); - - public: - template - FMT_CONSTEXPR FMT_INLINE format_arg_store(T&... args) - : -#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409 - basic_format_args(*this), -#endif - data_{detail::make_arg(args)...} { - if (detail::const_check(num_named_args != 0)) - detail::init_named_args(data_.named_args(), 0, 0, args...); - } -}; - -/** - \rst - Constructs a `~fmt::format_arg_store` object that contains references to - arguments and can be implicitly converted to `~fmt::format_args`. `Context` - can be omitted in which case it defaults to `~fmt::format_context`. - See `~fmt::arg` for lifetime considerations. - \endrst - */ -// Arguments are taken by lvalue references to avoid some lifetime issues. -template -constexpr auto make_format_args(T&... args) - -> format_arg_store...> { - return {args...}; -} - -/** - \rst - Returns a named argument to be used in a formatting function. - It should only be used in a call to a formatting function or - `dynamic_format_arg_store::push_back`. - - **Example**:: - - fmt::print("Elapsed time: {s:.2f} seconds", fmt::arg("s", 1.23)); - \endrst - */ -template -inline auto arg(const Char* name, const T& arg) -> detail::named_arg { - static_assert(!detail::is_named_arg(), "nested named arguments"); - return {name, arg}; -} -FMT_END_EXPORT - -/** - \rst - A view of a collection of formatting arguments. To avoid lifetime issues it - should only be used as a parameter type in type-erased functions such as - ``vformat``:: - - void vlog(string_view format_str, format_args args); // OK - format_args args = make_format_args(); // Error: dangling reference - \endrst - */ -template class basic_format_args { - public: - using size_type = int; - using format_arg = basic_format_arg; - - private: - // A descriptor that contains information about formatting arguments. - // If the number of arguments is less or equal to max_packed_args then - // argument types are passed in the descriptor. This reduces binary code size - // per formatting function call. - unsigned long long desc_; - union { - // If is_packed() returns true then argument values are stored in values_; - // otherwise they are stored in args_. This is done to improve cache - // locality and reduce compiled code size since storing larger objects - // may require more code (at least on x86-64) even if the same amount of - // data is actually copied to stack. It saves ~10% on the bloat test. - const detail::value* values_; - const format_arg* args_; - }; - - constexpr auto is_packed() const -> bool { - return (desc_ & detail::is_unpacked_bit) == 0; - } - auto has_named_args() const -> bool { - return (desc_ & detail::has_named_args_bit) != 0; - } - - FMT_CONSTEXPR auto type(int index) const -> detail::type { - int shift = index * detail::packed_arg_bits; - unsigned int mask = (1 << detail::packed_arg_bits) - 1; - return static_cast((desc_ >> shift) & mask); - } - - constexpr FMT_INLINE basic_format_args(unsigned long long desc, - const detail::value* values) - : desc_(desc), values_(values) {} - constexpr basic_format_args(unsigned long long desc, const format_arg* args) - : desc_(desc), args_(args) {} - - public: - constexpr basic_format_args() : desc_(0), args_(nullptr) {} - - /** - \rst - Constructs a `basic_format_args` object from `~fmt::format_arg_store`. - \endrst - */ - template - constexpr FMT_INLINE basic_format_args( - const format_arg_store& store) - : basic_format_args(format_arg_store::desc, - store.data_.args()) {} - - /** - \rst - Constructs a `basic_format_args` object from - `~fmt::dynamic_format_arg_store`. - \endrst - */ - constexpr FMT_INLINE basic_format_args( - const dynamic_format_arg_store& store) - : basic_format_args(store.get_types(), store.data()) {} - - /** - \rst - Constructs a `basic_format_args` object from a dynamic set of arguments. - \endrst - */ - constexpr basic_format_args(const format_arg* args, int count) - : basic_format_args(detail::is_unpacked_bit | detail::to_unsigned(count), - args) {} - - /** Returns the argument with the specified id. */ - FMT_CONSTEXPR auto get(int id) const -> format_arg { - format_arg arg; - if (!is_packed()) { - if (id < max_size()) arg = args_[id]; - return arg; - } - if (id >= detail::max_packed_args) return arg; - arg.type_ = type(id); - if (arg.type_ == detail::type::none_type) return arg; - arg.value_ = values_[id]; - return arg; - } - - template - auto get(basic_string_view name) const -> format_arg { - int id = get_id(name); - return id >= 0 ? get(id) : format_arg(); - } - - template - auto get_id(basic_string_view name) const -> int { - if (!has_named_args()) return -1; - const auto& named_args = - (is_packed() ? values_[-1] : args_[-1].value_).named_args; - for (size_t i = 0; i < named_args.size; ++i) { - if (named_args.data[i].name == name) return named_args.data[i].id; - } - return -1; - } - - auto max_size() const -> int { - unsigned long long max_packed = detail::max_packed_args; - return static_cast(is_packed() ? max_packed - : desc_ & ~detail::is_unpacked_bit); - } -}; - -/** An alias to ``basic_format_args``. */ -// A separate type would result in shorter symbols but break ABI compatibility -// between clang and gcc on ARM (#1919). -FMT_EXPORT using format_args = basic_format_args; - -// We cannot use enum classes as bit fields because of a gcc bug, so we put them -// in namespaces instead (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61414). -// Additionally, if an underlying type is specified, older gcc incorrectly warns -// that the type is too small. Both bugs are fixed in gcc 9.3. -#if FMT_GCC_VERSION && FMT_GCC_VERSION < 903 -# define FMT_ENUM_UNDERLYING_TYPE(type) -#else -# define FMT_ENUM_UNDERLYING_TYPE(type) : type -#endif -namespace align { -enum type FMT_ENUM_UNDERLYING_TYPE(unsigned char){none, left, right, center, - numeric}; -} -using align_t = align::type; -namespace sign { -enum type FMT_ENUM_UNDERLYING_TYPE(unsigned char){none, minus, plus, space}; -} -using sign_t = sign::type; - -namespace detail { - -// Workaround an array initialization issue in gcc 4.8. -template struct fill_t { - private: - enum { max_size = 4 }; - Char data_[max_size] = {Char(' '), Char(0), Char(0), Char(0)}; - unsigned char size_ = 1; - - public: - FMT_CONSTEXPR void operator=(basic_string_view s) { - auto size = s.size(); - FMT_ASSERT(size <= max_size, "invalid fill"); - for (size_t i = 0; i < size; ++i) data_[i] = s[i]; - size_ = static_cast(size); - } - - constexpr auto size() const -> size_t { return size_; } - constexpr auto data() const -> const Char* { return data_; } - - FMT_CONSTEXPR auto operator[](size_t index) -> Char& { return data_[index]; } - FMT_CONSTEXPR auto operator[](size_t index) const -> const Char& { - return data_[index]; - } -}; -} // namespace detail - -enum class presentation_type : unsigned char { - none, - dec, // 'd' - oct, // 'o' - hex_lower, // 'x' - hex_upper, // 'X' - bin_lower, // 'b' - bin_upper, // 'B' - hexfloat_lower, // 'a' - hexfloat_upper, // 'A' - exp_lower, // 'e' - exp_upper, // 'E' - fixed_lower, // 'f' - fixed_upper, // 'F' - general_lower, // 'g' - general_upper, // 'G' - chr, // 'c' - string, // 's' - pointer, // 'p' - debug // '?' -}; - -// Format specifiers for built-in and string types. -template struct format_specs { - int width; - int precision; - presentation_type type; - align_t align : 4; - sign_t sign : 3; - bool alt : 1; // Alternate form ('#'). - bool localized : 1; - detail::fill_t fill; - - constexpr format_specs() - : width(0), - precision(-1), - type(presentation_type::none), - align(align::none), - sign(sign::none), - alt(false), - localized(false) {} -}; - -namespace detail { - -enum class arg_id_kind { none, index, name }; - -// An argument reference. -template struct arg_ref { - FMT_CONSTEXPR arg_ref() : kind(arg_id_kind::none), val() {} - - FMT_CONSTEXPR explicit arg_ref(int index) - : kind(arg_id_kind::index), val(index) {} - FMT_CONSTEXPR explicit arg_ref(basic_string_view name) - : kind(arg_id_kind::name), val(name) {} - - FMT_CONSTEXPR auto operator=(int idx) -> arg_ref& { - kind = arg_id_kind::index; - val.index = idx; - return *this; - } - - arg_id_kind kind; - union value { - FMT_CONSTEXPR value(int idx = 0) : index(idx) {} - FMT_CONSTEXPR value(basic_string_view n) : name(n) {} - - int index; - basic_string_view name; - } val; -}; - -// Format specifiers with width and precision resolved at formatting rather -// than parsing time to allow reusing the same parsed specifiers with -// different sets of arguments (precompilation of format strings). -template -struct dynamic_format_specs : format_specs { - arg_ref width_ref; - arg_ref precision_ref; -}; - -// Converts a character to ASCII. Returns '\0' on conversion failure. -template ::value)> -constexpr auto to_ascii(Char c) -> char { - return c <= 0xff ? static_cast(c) : '\0'; -} -template ::value)> -constexpr auto to_ascii(Char c) -> char { - return c <= 0xff ? static_cast(c) : '\0'; -} - -// Returns the number of code units in a code point or 1 on error. -template -FMT_CONSTEXPR auto code_point_length(const Char* begin) -> int { - if (const_check(sizeof(Char) != 1)) return 1; - auto c = static_cast(*begin); - return static_cast((0x3a55000000000000ull >> (2 * (c >> 3))) & 0x3) + 1; -} - -// Return the result via the out param to workaround gcc bug 77539. -template -FMT_CONSTEXPR auto find(Ptr first, Ptr last, T value, Ptr& out) -> bool { - for (out = first; out != last; ++out) { - if (*out == value) return true; - } - return false; -} - -template <> -inline auto find(const char* first, const char* last, char value, - const char*& out) -> bool { - out = static_cast( - std::memchr(first, value, to_unsigned(last - first))); - return out != nullptr; -} - -// Parses the range [begin, end) as an unsigned integer. This function assumes -// that the range is non-empty and the first character is a digit. -template -FMT_CONSTEXPR auto parse_nonnegative_int(const Char*& begin, const Char* end, - int error_value) noexcept -> int { - FMT_ASSERT(begin != end && '0' <= *begin && *begin <= '9', ""); - unsigned value = 0, prev = 0; - auto p = begin; - do { - prev = value; - value = value * 10 + unsigned(*p - '0'); - ++p; - } while (p != end && '0' <= *p && *p <= '9'); - auto num_digits = p - begin; - begin = p; - if (num_digits <= std::numeric_limits::digits10) - return static_cast(value); - // Check for overflow. - const unsigned max = to_unsigned((std::numeric_limits::max)()); - return num_digits == std::numeric_limits::digits10 + 1 && - prev * 10ull + unsigned(p[-1] - '0') <= max - ? static_cast(value) - : error_value; -} - -FMT_CONSTEXPR inline auto parse_align(char c) -> align_t { - switch (c) { - case '<': - return align::left; - case '>': - return align::right; - case '^': - return align::center; - } - return align::none; -} - -template constexpr auto is_name_start(Char c) -> bool { - return ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z') || c == '_'; -} - -template -FMT_CONSTEXPR auto do_parse_arg_id(const Char* begin, const Char* end, - Handler&& handler) -> const Char* { - Char c = *begin; - if (c >= '0' && c <= '9') { - int index = 0; - constexpr int max = (std::numeric_limits::max)(); - if (c != '0') - index = parse_nonnegative_int(begin, end, max); - else - ++begin; - if (begin == end || (*begin != '}' && *begin != ':')) - throw_format_error("invalid format string"); - else - handler.on_index(index); - return begin; - } - if (!is_name_start(c)) { - throw_format_error("invalid format string"); - return begin; - } - auto it = begin; - do { - ++it; - } while (it != end && (is_name_start(*it) || ('0' <= *it && *it <= '9'))); - handler.on_name({begin, to_unsigned(it - begin)}); - return it; -} - -template -FMT_CONSTEXPR FMT_INLINE auto parse_arg_id(const Char* begin, const Char* end, - Handler&& handler) -> const Char* { - FMT_ASSERT(begin != end, ""); - Char c = *begin; - if (c != '}' && c != ':') return do_parse_arg_id(begin, end, handler); - handler.on_auto(); - return begin; -} - -template struct dynamic_spec_id_handler { - basic_format_parse_context& ctx; - arg_ref& ref; - - FMT_CONSTEXPR void on_auto() { - int id = ctx.next_arg_id(); - ref = arg_ref(id); - ctx.check_dynamic_spec(id); - } - FMT_CONSTEXPR void on_index(int id) { - ref = arg_ref(id); - ctx.check_arg_id(id); - ctx.check_dynamic_spec(id); - } - FMT_CONSTEXPR void on_name(basic_string_view id) { - ref = arg_ref(id); - ctx.check_arg_id(id); - } -}; - -// Parses [integer | "{" [arg_id] "}"]. -template -FMT_CONSTEXPR auto parse_dynamic_spec(const Char* begin, const Char* end, - int& value, arg_ref& ref, - basic_format_parse_context& ctx) - -> const Char* { - FMT_ASSERT(begin != end, ""); - if ('0' <= *begin && *begin <= '9') { - int val = parse_nonnegative_int(begin, end, -1); - if (val != -1) - value = val; - else - throw_format_error("number is too big"); - } else if (*begin == '{') { - ++begin; - auto handler = dynamic_spec_id_handler{ctx, ref}; - if (begin != end) begin = parse_arg_id(begin, end, handler); - if (begin != end && *begin == '}') return ++begin; - throw_format_error("invalid format string"); - } - return begin; -} - -template -FMT_CONSTEXPR auto parse_precision(const Char* begin, const Char* end, - int& value, arg_ref& ref, - basic_format_parse_context& ctx) - -> const Char* { - ++begin; - if (begin == end || *begin == '}') { - throw_format_error("invalid precision"); - return begin; - } - return parse_dynamic_spec(begin, end, value, ref, ctx); -} - -enum class state { start, align, sign, hash, zero, width, precision, locale }; - -// Parses standard format specifiers. -template -FMT_CONSTEXPR FMT_INLINE auto parse_format_specs( - const Char* begin, const Char* end, dynamic_format_specs& specs, - basic_format_parse_context& ctx, type arg_type) -> const Char* { - auto c = '\0'; - if (end - begin > 1) { - auto next = to_ascii(begin[1]); - c = parse_align(next) == align::none ? to_ascii(*begin) : '\0'; - } else { - if (begin == end) return begin; - c = to_ascii(*begin); - } - - struct { - state current_state = state::start; - FMT_CONSTEXPR void operator()(state s, bool valid = true) { - if (current_state >= s || !valid) - throw_format_error("invalid format specifier"); - current_state = s; - } - } enter_state; - - using pres = presentation_type; - constexpr auto integral_set = sint_set | uint_set | bool_set | char_set; - struct { - const Char*& begin; - dynamic_format_specs& specs; - type arg_type; - - FMT_CONSTEXPR auto operator()(pres pres_type, int set) -> const Char* { - if (!in(arg_type, set)) { - if (arg_type == type::none_type) return begin; - throw_format_error("invalid format specifier"); - } - specs.type = pres_type; - return begin + 1; - } - } parse_presentation_type{begin, specs, arg_type}; - - for (;;) { - switch (c) { - case '<': - case '>': - case '^': - enter_state(state::align); - specs.align = parse_align(c); - ++begin; - break; - case '+': - case '-': - case ' ': - if (arg_type == type::none_type) return begin; - enter_state(state::sign, in(arg_type, sint_set | float_set)); - switch (c) { - case '+': - specs.sign = sign::plus; - break; - case '-': - specs.sign = sign::minus; - break; - case ' ': - specs.sign = sign::space; - break; - } - ++begin; - break; - case '#': - if (arg_type == type::none_type) return begin; - enter_state(state::hash, is_arithmetic_type(arg_type)); - specs.alt = true; - ++begin; - break; - case '0': - enter_state(state::zero); - if (!is_arithmetic_type(arg_type)) { - if (arg_type == type::none_type) return begin; - throw_format_error("format specifier requires numeric argument"); - } - if (specs.align == align::none) { - // Ignore 0 if align is specified for compatibility with std::format. - specs.align = align::numeric; - specs.fill[0] = Char('0'); - } - ++begin; - break; - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - case '{': - enter_state(state::width); - begin = parse_dynamic_spec(begin, end, specs.width, specs.width_ref, ctx); - break; - case '.': - if (arg_type == type::none_type) return begin; - enter_state(state::precision, - in(arg_type, float_set | string_set | cstring_set)); - begin = parse_precision(begin, end, specs.precision, specs.precision_ref, - ctx); - break; - case 'L': - if (arg_type == type::none_type) return begin; - enter_state(state::locale, is_arithmetic_type(arg_type)); - specs.localized = true; - ++begin; - break; - case 'd': - return parse_presentation_type(pres::dec, integral_set); - case 'o': - return parse_presentation_type(pres::oct, integral_set); - case 'x': - return parse_presentation_type(pres::hex_lower, integral_set); - case 'X': - return parse_presentation_type(pres::hex_upper, integral_set); - case 'b': - return parse_presentation_type(pres::bin_lower, integral_set); - case 'B': - return parse_presentation_type(pres::bin_upper, integral_set); - case 'a': - return parse_presentation_type(pres::hexfloat_lower, float_set); - case 'A': - return parse_presentation_type(pres::hexfloat_upper, float_set); - case 'e': - return parse_presentation_type(pres::exp_lower, float_set); - case 'E': - return parse_presentation_type(pres::exp_upper, float_set); - case 'f': - return parse_presentation_type(pres::fixed_lower, float_set); - case 'F': - return parse_presentation_type(pres::fixed_upper, float_set); - case 'g': - return parse_presentation_type(pres::general_lower, float_set); - case 'G': - return parse_presentation_type(pres::general_upper, float_set); - case 'c': - if (arg_type == type::bool_type) - throw_format_error("invalid format specifier"); - return parse_presentation_type(pres::chr, integral_set); - case 's': - return parse_presentation_type(pres::string, - bool_set | string_set | cstring_set); - case 'p': - return parse_presentation_type(pres::pointer, pointer_set | cstring_set); - case '?': - return parse_presentation_type(pres::debug, - char_set | string_set | cstring_set); - case '}': - return begin; - default: { - if (*begin == '}') return begin; - // Parse fill and alignment. - auto fill_end = begin + code_point_length(begin); - if (end - fill_end <= 0) { - throw_format_error("invalid format specifier"); - return begin; - } - if (*begin == '{') { - throw_format_error("invalid fill character '{'"); - return begin; - } - auto align = parse_align(to_ascii(*fill_end)); - enter_state(state::align, align != align::none); - specs.fill = {begin, to_unsigned(fill_end - begin)}; - specs.align = align; - begin = fill_end + 1; - } - } - if (begin == end) return begin; - c = to_ascii(*begin); - } -} - -template -FMT_CONSTEXPR auto parse_replacement_field(const Char* begin, const Char* end, - Handler&& handler) -> const Char* { - struct id_adapter { - Handler& handler; - int arg_id; - - FMT_CONSTEXPR void on_auto() { arg_id = handler.on_arg_id(); } - FMT_CONSTEXPR void on_index(int id) { arg_id = handler.on_arg_id(id); } - FMT_CONSTEXPR void on_name(basic_string_view id) { - arg_id = handler.on_arg_id(id); - } - }; - - ++begin; - if (begin == end) return handler.on_error("invalid format string"), end; - if (*begin == '}') { - handler.on_replacement_field(handler.on_arg_id(), begin); - } else if (*begin == '{') { - handler.on_text(begin, begin + 1); - } else { - auto adapter = id_adapter{handler, 0}; - begin = parse_arg_id(begin, end, adapter); - Char c = begin != end ? *begin : Char(); - if (c == '}') { - handler.on_replacement_field(adapter.arg_id, begin); - } else if (c == ':') { - begin = handler.on_format_specs(adapter.arg_id, begin + 1, end); - if (begin == end || *begin != '}') - return handler.on_error("unknown format specifier"), end; - } else { - return handler.on_error("missing '}' in format string"), end; - } - } - return begin + 1; -} - -template -FMT_CONSTEXPR FMT_INLINE void parse_format_string( - basic_string_view format_str, Handler&& handler) { - auto begin = format_str.data(); - auto end = begin + format_str.size(); - if (end - begin < 32) { - // Use a simple loop instead of memchr for small strings. - const Char* p = begin; - while (p != end) { - auto c = *p++; - if (c == '{') { - handler.on_text(begin, p - 1); - begin = p = parse_replacement_field(p - 1, end, handler); - } else if (c == '}') { - if (p == end || *p != '}') - return handler.on_error("unmatched '}' in format string"); - handler.on_text(begin, p); - begin = ++p; - } - } - handler.on_text(begin, end); - return; - } - struct writer { - FMT_CONSTEXPR void operator()(const Char* from, const Char* to) { - if (from == to) return; - for (;;) { - const Char* p = nullptr; - if (!find(from, to, Char('}'), p)) - return handler_.on_text(from, to); - ++p; - if (p == to || *p != '}') - return handler_.on_error("unmatched '}' in format string"); - handler_.on_text(from, p); - from = p + 1; - } - } - Handler& handler_; - } write = {handler}; - while (begin != end) { - // Doing two passes with memchr (one for '{' and another for '}') is up to - // 2.5x faster than the naive one-pass implementation on big format strings. - const Char* p = begin; - if (*begin != '{' && !find(begin + 1, end, Char('{'), p)) - return write(begin, end); - write(begin, p); - begin = parse_replacement_field(p, end, handler); - } -} - -template ::value> struct strip_named_arg { - using type = T; -}; -template struct strip_named_arg { - using type = remove_cvref_t; -}; - -template -FMT_CONSTEXPR auto parse_format_specs(ParseContext& ctx) - -> decltype(ctx.begin()) { - using char_type = typename ParseContext::char_type; - using context = buffer_context; - using mapped_type = conditional_t< - mapped_type_constant::value != type::custom_type, - decltype(arg_mapper().map(std::declval())), - typename strip_named_arg::type>; -#if defined(__cpp_if_constexpr) - if constexpr (std::is_default_constructible< - formatter>::value) { - return formatter().parse(ctx); - } else { - type_is_unformattable_for _; - return ctx.begin(); - } -#else - return formatter().parse(ctx); -#endif -} - -// Checks char specs and returns true iff the presentation type is char-like. -template -FMT_CONSTEXPR auto check_char_specs(const format_specs& specs) -> bool { - if (specs.type != presentation_type::none && - specs.type != presentation_type::chr && - specs.type != presentation_type::debug) { - return false; - } - if (specs.align == align::numeric || specs.sign != sign::none || specs.alt) - throw_format_error("invalid format specifier for char"); - return true; -} - -#if FMT_USE_NONTYPE_TEMPLATE_ARGS -template -constexpr auto get_arg_index_by_name(basic_string_view name) -> int { - if constexpr (is_statically_named_arg()) { - if (name == T::name) return N; - } - if constexpr (sizeof...(Args) > 0) - return get_arg_index_by_name(name); - (void)name; // Workaround an MSVC bug about "unused" parameter. - return -1; -} -#endif - -template -FMT_CONSTEXPR auto get_arg_index_by_name(basic_string_view name) -> int { -#if FMT_USE_NONTYPE_TEMPLATE_ARGS - if constexpr (sizeof...(Args) > 0) - return get_arg_index_by_name<0, Args...>(name); -#endif - (void)name; - return -1; -} - -template class format_string_checker { - private: - using parse_context_type = compile_parse_context; - static constexpr int num_args = sizeof...(Args); - - // Format specifier parsing function. - // In the future basic_format_parse_context will replace compile_parse_context - // here and will use is_constant_evaluated and downcasting to access the data - // needed for compile-time checks: https://godbolt.org/z/GvWzcTjh1. - using parse_func = const Char* (*)(parse_context_type&); - - type types_[num_args > 0 ? static_cast(num_args) : 1]; - parse_context_type context_; - parse_func parse_funcs_[num_args > 0 ? static_cast(num_args) : 1]; - - public: - explicit FMT_CONSTEXPR format_string_checker(basic_string_view fmt) - : types_{mapped_type_constant>::value...}, - context_(fmt, num_args, types_), - parse_funcs_{&parse_format_specs...} {} - - FMT_CONSTEXPR void on_text(const Char*, const Char*) {} - - FMT_CONSTEXPR auto on_arg_id() -> int { return context_.next_arg_id(); } - FMT_CONSTEXPR auto on_arg_id(int id) -> int { - return context_.check_arg_id(id), id; - } - FMT_CONSTEXPR auto on_arg_id(basic_string_view id) -> int { -#if FMT_USE_NONTYPE_TEMPLATE_ARGS - auto index = get_arg_index_by_name(id); - if (index < 0) on_error("named argument is not found"); - return index; -#else - (void)id; - on_error("compile-time checks for named arguments require C++20 support"); - return 0; -#endif - } - - FMT_CONSTEXPR void on_replacement_field(int id, const Char* begin) { - on_format_specs(id, begin, begin); // Call parse() on empty specs. - } - - FMT_CONSTEXPR auto on_format_specs(int id, const Char* begin, const Char*) - -> const Char* { - context_.advance_to(begin); - // id >= 0 check is a workaround for gcc 10 bug (#2065). - return id >= 0 && id < num_args ? parse_funcs_[id](context_) : begin; - } - - FMT_CONSTEXPR void on_error(const char* message) { - throw_format_error(message); - } -}; - -// Reports a compile-time error if S is not a valid format string. -template ::value)> -FMT_INLINE void check_format_string(const S&) { -#ifdef FMT_ENFORCE_COMPILE_STRING - static_assert(is_compile_string::value, - "FMT_ENFORCE_COMPILE_STRING requires all format strings to use " - "FMT_STRING."); -#endif -} -template ::value)> -void check_format_string(S format_str) { - using char_t = typename S::char_type; - FMT_CONSTEXPR auto s = basic_string_view(format_str); - using checker = format_string_checker...>; - FMT_CONSTEXPR bool error = (parse_format_string(s, checker(s)), true); - ignore_unused(error); -} - -template struct vformat_args { - using type = basic_format_args< - basic_format_context>, Char>>; -}; -template <> struct vformat_args { - using type = format_args; -}; - -// Use vformat_args and avoid type_identity to keep symbols short. -template -void vformat_to(buffer& buf, basic_string_view fmt, - typename vformat_args::type args, locale_ref loc = {}); - -FMT_API void vprint_mojibake(std::FILE*, string_view, format_args); -#ifndef _WIN32 -inline void vprint_mojibake(std::FILE*, string_view, format_args) {} -#endif -} // namespace detail - -FMT_BEGIN_EXPORT - -// A formatter specialization for natively supported types. -template -struct formatter::value != - detail::type::custom_type>> { - private: - detail::dynamic_format_specs specs_; - - public: - template - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> const Char* { - auto type = detail::type_constant::value; - auto end = - detail::parse_format_specs(ctx.begin(), ctx.end(), specs_, ctx, type); - if (type == detail::type::char_type) detail::check_char_specs(specs_); - return end; - } - - template ::value, - FMT_ENABLE_IF(U == detail::type::string_type || - U == detail::type::cstring_type || - U == detail::type::char_type)> - FMT_CONSTEXPR void set_debug_format(bool set = true) { - specs_.type = set ? presentation_type::debug : presentation_type::none; - } - - template - FMT_CONSTEXPR auto format(const T& val, FormatContext& ctx) const - -> decltype(ctx.out()); -}; - -template struct runtime_format_string { - basic_string_view str; -}; - -/** A compile-time format string. */ -template class basic_format_string { - private: - basic_string_view str_; - - public: - template >::value)> - FMT_CONSTEXPR FMT_INLINE basic_format_string(const S& s) : str_(s) { - static_assert( - detail::count< - (std::is_base_of>::value && - std::is_reference::value)...>() == 0, - "passing views as lvalues is disallowed"); -#ifdef FMT_HAS_CONSTEVAL - if constexpr (detail::count_named_args() == - detail::count_statically_named_args()) { - using checker = - detail::format_string_checker...>; - detail::parse_format_string(str_, checker(s)); - } -#else - detail::check_format_string(s); -#endif - } - basic_format_string(runtime_format_string fmt) : str_(fmt.str) {} - - FMT_INLINE operator basic_string_view() const { return str_; } - FMT_INLINE auto get() const -> basic_string_view { return str_; } -}; - -#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409 -// Workaround broken conversion on older gcc. -template using format_string = string_view; -inline auto runtime(string_view s) -> string_view { return s; } -#else -template -using format_string = basic_format_string...>; -/** - \rst - Creates a runtime format string. - - **Example**:: - - // Check format string at runtime instead of compile-time. - fmt::print(fmt::runtime("{:d}"), "I am not a number"); - \endrst - */ -inline auto runtime(string_view s) -> runtime_format_string<> { return {{s}}; } -#endif - -FMT_API auto vformat(string_view fmt, format_args args) -> std::string; - -/** - \rst - Formats ``args`` according to specifications in ``fmt`` and returns the result - as a string. - - **Example**:: - - #include - std::string message = fmt::format("The answer is {}.", 42); - \endrst -*/ -template -FMT_NODISCARD FMT_INLINE auto format(format_string fmt, T&&... args) - -> std::string { - return vformat(fmt, fmt::make_format_args(args...)); -} - -/** Formats a string and writes the output to ``out``. */ -template ::value)> -auto vformat_to(OutputIt out, string_view fmt, format_args args) -> OutputIt { - auto&& buf = detail::get_buffer(out); - detail::vformat_to(buf, fmt, args, {}); - return detail::get_iterator(buf, out); -} - -/** - \rst - Formats ``args`` according to specifications in ``fmt``, writes the result to - the output iterator ``out`` and returns the iterator past the end of the output - range. `format_to` does not append a terminating null character. - - **Example**:: - - auto out = std::vector(); - fmt::format_to(std::back_inserter(out), "{}", 42); - \endrst - */ -template ::value)> -FMT_INLINE auto format_to(OutputIt out, format_string fmt, T&&... args) - -> OutputIt { - return vformat_to(out, fmt, fmt::make_format_args(args...)); -} - -template struct format_to_n_result { - /** Iterator past the end of the output range. */ - OutputIt out; - /** Total (not truncated) output size. */ - size_t size; -}; - -template ::value)> -auto vformat_to_n(OutputIt out, size_t n, string_view fmt, format_args args) - -> format_to_n_result { - using traits = detail::fixed_buffer_traits; - auto buf = detail::iterator_buffer(out, n); - detail::vformat_to(buf, fmt, args, {}); - return {buf.out(), buf.count()}; -} - -/** - \rst - Formats ``args`` according to specifications in ``fmt``, writes up to ``n`` - characters of the result to the output iterator ``out`` and returns the total - (not truncated) output size and the iterator past the end of the output range. - `format_to_n` does not append a terminating null character. - \endrst - */ -template ::value)> -FMT_INLINE auto format_to_n(OutputIt out, size_t n, format_string fmt, - T&&... args) -> format_to_n_result { - return vformat_to_n(out, n, fmt, fmt::make_format_args(args...)); -} - -/** Returns the number of chars in the output of ``format(fmt, args...)``. */ -template -FMT_NODISCARD FMT_INLINE auto formatted_size(format_string fmt, - T&&... args) -> size_t { - auto buf = detail::counting_buffer<>(); - detail::vformat_to(buf, fmt, fmt::make_format_args(args...), {}); - return buf.count(); -} - -FMT_API void vprint(string_view fmt, format_args args); -FMT_API void vprint(std::FILE* f, string_view fmt, format_args args); - -/** - \rst - Formats ``args`` according to specifications in ``fmt`` and writes the output - to ``stdout``. - - **Example**:: - - fmt::print("Elapsed time: {0:.2f} seconds", 1.23); - \endrst - */ -template -FMT_INLINE void print(format_string fmt, T&&... args) { - const auto& vargs = fmt::make_format_args(args...); - return detail::is_utf8() ? vprint(fmt, vargs) - : detail::vprint_mojibake(stdout, fmt, vargs); -} - -/** - \rst - Formats ``args`` according to specifications in ``fmt`` and writes the - output to the file ``f``. - - **Example**:: - - fmt::print(stderr, "Don't {}!", "panic"); - \endrst - */ -template -FMT_INLINE void print(std::FILE* f, format_string fmt, T&&... args) { - const auto& vargs = fmt::make_format_args(args...); - return detail::is_utf8() ? vprint(f, fmt, vargs) - : detail::vprint_mojibake(f, fmt, vargs); -} - -/** - Formats ``args`` according to specifications in ``fmt`` and writes the - output to the file ``f`` followed by a newline. - */ -template -FMT_INLINE void println(std::FILE* f, format_string fmt, T&&... args) { - return fmt::print(f, "{}\n", fmt::format(fmt, std::forward(args)...)); -} - -/** - Formats ``args`` according to specifications in ``fmt`` and writes the output - to ``stdout`` followed by a newline. - */ -template -FMT_INLINE void println(format_string fmt, T&&... args) { - return fmt::println(stdout, fmt, std::forward(args)...); -} - -FMT_END_EXPORT -FMT_GCC_PRAGMA("GCC pop_options") -FMT_END_NAMESPACE - -#ifdef FMT_HEADER_ONLY -# include "format.h" -#endif -#endif // FMT_CORE_H_ +#include "format.h" diff --git a/deps/spdlog/include/spdlog/fmt/bundled/fmt.license.rst b/deps/spdlog/include/spdlog/fmt/bundled/fmt.license.rst index f0ec3db4d2..1cd1ef9269 100644 --- a/deps/spdlog/include/spdlog/fmt/bundled/fmt.license.rst +++ b/deps/spdlog/include/spdlog/fmt/bundled/fmt.license.rst @@ -1,4 +1,4 @@ -Copyright (c) 2012 - present, Victor Zverovich +Copyright (c) 2012 - present, Victor Zverovich and {fmt} contributors Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the diff --git a/deps/spdlog/include/spdlog/fmt/bundled/format-inl.h b/deps/spdlog/include/spdlog/fmt/bundled/format-inl.h index efac5d1f88..a1e0166117 100644 --- a/deps/spdlog/include/spdlog/fmt/bundled/format-inl.h +++ b/deps/spdlog/include/spdlog/fmt/bundled/format-inl.h @@ -8,36 +8,36 @@ #ifndef FMT_FORMAT_INL_H_ #define FMT_FORMAT_INL_H_ -#include -#include // errno -#include -#include -#include - -#ifndef FMT_STATIC_THOUSANDS_SEPARATOR -# include +#ifndef FMT_MODULE +# include +# include // errno +# include +# include +# include #endif -#if defined(_WIN32) && !defined(FMT_WINDOWS_NO_WCHAR) +#if defined(_WIN32) && !defined(FMT_USE_WRITE_CONSOLE) # include // _isatty #endif #include "format.h" +#if FMT_USE_LOCALE +# include +#endif + +#ifndef FMT_FUNC +# define FMT_FUNC +#endif + FMT_BEGIN_NAMESPACE namespace detail { FMT_FUNC void assert_fail(const char* file, int line, const char* message) { // Use unchecked std::fprintf to avoid triggering another assertion when - // writing to stderr fails - std::fprintf(stderr, "%s:%d: assertion failed: %s", file, line, message); - // Chosen instead of std::abort to satisfy Clang in CUDA mode during device - // code pass. - std::terminate(); -} - -FMT_FUNC void throw_format_error(const char* message) { - FMT_THROW(format_error(message)); + // writing to stderr fails. + fprintf(stderr, "%s:%d: assertion failed: %s", file, line, message); + abort(); } FMT_FUNC void format_error_code(detail::buffer& out, int error_code, @@ -56,89 +56,105 @@ FMT_FUNC void format_error_code(detail::buffer& out, int error_code, ++error_code_size; } error_code_size += detail::to_unsigned(detail::count_digits(abs_value)); - auto it = buffer_appender(out); + auto it = appender(out); if (message.size() <= inline_buffer_size - error_code_size) fmt::format_to(it, FMT_STRING("{}{}"), message, SEP); fmt::format_to(it, FMT_STRING("{}{}"), ERROR_STR, error_code); FMT_ASSERT(out.size() <= inline_buffer_size, ""); } -FMT_FUNC void report_error(format_func func, int error_code, - const char* message) noexcept { +FMT_FUNC void do_report_error(format_func func, int error_code, + const char* message) noexcept { memory_buffer full_message; func(full_message, error_code, message); - // Don't use fwrite_fully because the latter may throw. + // Don't use fwrite_all because the latter may throw. if (std::fwrite(full_message.data(), full_message.size(), 1, stderr) > 0) std::fputc('\n', stderr); } // A wrapper around fwrite that throws on error. -inline void fwrite_fully(const void* ptr, size_t count, FILE* stream) { +inline void fwrite_all(const void* ptr, size_t count, FILE* stream) { size_t written = std::fwrite(ptr, 1, count, stream); if (written < count) FMT_THROW(system_error(errno, FMT_STRING("cannot write to file"))); } -#ifndef FMT_STATIC_THOUSANDS_SEPARATOR +#if FMT_USE_LOCALE +using std::locale; +using std::numpunct; +using std::use_facet; + template locale_ref::locale_ref(const Locale& loc) : locale_(&loc) { - static_assert(std::is_same::value, ""); + static_assert(std::is_same::value, ""); } +#else +struct locale {}; +template struct numpunct { + auto grouping() const -> std::string { return "\03"; } + auto thousands_sep() const -> Char { return ','; } + auto decimal_point() const -> Char { return '.'; } +}; +template Facet use_facet(locale) { return {}; } +#endif // FMT_USE_LOCALE template auto locale_ref::get() const -> Locale { - static_assert(std::is_same::value, ""); - return locale_ ? *static_cast(locale_) : std::locale(); + static_assert(std::is_same::value, ""); +#if FMT_USE_LOCALE + if (locale_) return *static_cast(locale_); +#endif + return locale(); } template FMT_FUNC auto thousands_sep_impl(locale_ref loc) -> thousands_sep_result { - auto& facet = std::use_facet>(loc.get()); + auto&& facet = use_facet>(loc.get()); auto grouping = facet.grouping(); auto thousands_sep = grouping.empty() ? Char() : facet.thousands_sep(); return {std::move(grouping), thousands_sep}; } template FMT_FUNC auto decimal_point_impl(locale_ref loc) -> Char { - return std::use_facet>(loc.get()) - .decimal_point(); + return use_facet>(loc.get()).decimal_point(); } -#else -template -FMT_FUNC auto thousands_sep_impl(locale_ref) -> thousands_sep_result { - return {"\03", FMT_STATIC_THOUSANDS_SEPARATOR}; -} -template FMT_FUNC Char decimal_point_impl(locale_ref) { - return '.'; -} -#endif +#if FMT_USE_LOCALE FMT_FUNC auto write_loc(appender out, loc_value value, - const format_specs<>& specs, locale_ref loc) -> bool { -#ifndef FMT_STATIC_THOUSANDS_SEPARATOR + const format_specs& specs, locale_ref loc) -> bool { auto locale = loc.get(); // We cannot use the num_put facet because it may produce output in // a wrong encoding. using facet = format_facet; if (std::has_facet(locale)) - return std::use_facet(locale).put(out, value, specs); + return use_facet(locale).put(out, value, specs); return facet(locale).put(out, value, specs); -#endif - return false; } +#endif } // namespace detail +FMT_FUNC void report_error(const char* message) { +#if FMT_USE_EXCEPTIONS + // Use FMT_THROW instead of throw to avoid bogus unreachable code warnings + // from MSVC. + FMT_THROW(format_error(message)); +#else + fputs(message, stderr); + abort(); +#endif +} + template typename Locale::id format_facet::id; -#ifndef FMT_STATIC_THOUSANDS_SEPARATOR template format_facet::format_facet(Locale& loc) { - auto& numpunct = std::use_facet>(loc); - grouping_ = numpunct.grouping(); - if (!grouping_.empty()) separator_ = std::string(1, numpunct.thousands_sep()); + auto& np = detail::use_facet>(loc); + grouping_ = np.grouping(); + if (!grouping_.empty()) separator_ = std::string(1, np.thousands_sep()); } +#if FMT_USE_LOCALE template <> FMT_API FMT_FUNC auto format_facet::do_put( - appender out, loc_value val, const format_specs<>& specs) const -> bool { + appender out, loc_value val, const format_specs& specs) const -> bool { return val.visit( detail::loc_writer<>{out, specs, separator_, grouping_, decimal_point_}); } @@ -196,7 +212,7 @@ inline auto floor_log10_pow2_minus_log10_4_over_3(int e) noexcept -> int { return (e * 631305 - 261663) >> 21; } -FMT_INLINE_VARIABLE constexpr struct { +FMT_INLINE_VARIABLE constexpr struct div_small_pow10_infos_struct { uint32_t divisor; int shift_amount; } div_small_pow10_infos[] = {{10, 16}, {100, 16}}; @@ -1081,7 +1097,7 @@ template <> struct cache_accessor { return {r.high(), r.low() == 0}; } - static auto compute_delta(cache_entry_type const& cache, int beta) noexcept + static auto compute_delta(const cache_entry_type& cache, int beta) noexcept -> uint32_t { return static_cast(cache.high() >> (64 - 1 - beta)); } @@ -1411,7 +1427,7 @@ FMT_FUNC void format_system_error(detail::buffer& out, int error_code, const char* message) noexcept { FMT_TRY { auto ec = std::error_code(error_code, std::generic_category()); - write(std::back_inserter(out), std::system_error(ec, message).what()); + detail::write(appender(out), std::system_error(ec, message).what()); return; } FMT_CATCH(...) {} @@ -1420,7 +1436,7 @@ FMT_FUNC void format_system_error(detail::buffer& out, int error_code, FMT_FUNC void report_system_error(int error_code, const char* message) noexcept { - report_error(format_system_error, error_code, message); + do_report_error(format_system_error, error_code, message); } FMT_FUNC auto vformat(string_view fmt, format_args args) -> std::string { @@ -1432,9 +1448,251 @@ FMT_FUNC auto vformat(string_view fmt, format_args args) -> std::string { } namespace detail { -#if !defined(_WIN32) || defined(FMT_WINDOWS_NO_WCHAR) + +FMT_FUNC void vformat_to(buffer& buf, string_view fmt, format_args args, + locale_ref loc) { + auto out = appender(buf); + if (fmt.size() == 2 && equal2(fmt.data(), "{}")) + return args.get(0).visit(default_arg_formatter{out}); + parse_format_string( + fmt, format_handler{parse_context(fmt), {out, args, loc}}); +} + +template struct span { + T* data; + size_t size; +}; + +template auto flockfile(F* f) -> decltype(_lock_file(f)) { + _lock_file(f); +} +template auto funlockfile(F* f) -> decltype(_unlock_file(f)) { + _unlock_file(f); +} + +#ifndef getc_unlocked +template auto getc_unlocked(F* f) -> decltype(_fgetc_nolock(f)) { + return _fgetc_nolock(f); +} +#endif + +template +struct has_flockfile : std::false_type {}; + +template +struct has_flockfile()))>> + : std::true_type {}; + +// A FILE wrapper. F is FILE defined as a template parameter to make system API +// detection work. +template class file_base { + public: + F* file_; + + public: + file_base(F* file) : file_(file) {} + operator F*() const { return file_; } + + // Reads a code unit from the stream. + auto get() -> int { + int result = getc_unlocked(file_); + if (result == EOF && ferror(file_) != 0) + FMT_THROW(system_error(errno, FMT_STRING("getc failed"))); + return result; + } + + // Puts the code unit back into the stream buffer. + void unget(char c) { + if (ungetc(c, file_) == EOF) + FMT_THROW(system_error(errno, FMT_STRING("ungetc failed"))); + } + + void flush() { fflush(this->file_); } +}; + +// A FILE wrapper for glibc. +template class glibc_file : public file_base { + private: + enum { + line_buffered = 0x200, // _IO_LINE_BUF + unbuffered = 2 // _IO_UNBUFFERED + }; + + public: + using file_base::file_base; + + auto is_buffered() const -> bool { + return (this->file_->_flags & unbuffered) == 0; + } + + void init_buffer() { + if (this->file_->_IO_write_ptr < this->file_->_IO_write_end) return; + // Force buffer initialization by placing and removing a char in a buffer. + putc_unlocked(0, this->file_); + --this->file_->_IO_write_ptr; + } + + // Returns the file's read buffer. + auto get_read_buffer() const -> span { + auto ptr = this->file_->_IO_read_ptr; + return {ptr, to_unsigned(this->file_->_IO_read_end - ptr)}; + } + + // Returns the file's write buffer. + auto get_write_buffer() const -> span { + auto ptr = this->file_->_IO_write_ptr; + return {ptr, to_unsigned(this->file_->_IO_buf_end - ptr)}; + } + + void advance_write_buffer(size_t size) { this->file_->_IO_write_ptr += size; } + + bool needs_flush() const { + if ((this->file_->_flags & line_buffered) == 0) return false; + char* end = this->file_->_IO_write_end; + return memchr(end, '\n', to_unsigned(this->file_->_IO_write_ptr - end)); + } + + void flush() { fflush_unlocked(this->file_); } +}; + +// A FILE wrapper for Apple's libc. +template class apple_file : public file_base { + private: + enum { + line_buffered = 1, // __SNBF + unbuffered = 2 // __SLBF + }; + + public: + using file_base::file_base; + + auto is_buffered() const -> bool { + return (this->file_->_flags & unbuffered) == 0; + } + + void init_buffer() { + if (this->file_->_p) return; + // Force buffer initialization by placing and removing a char in a buffer. + putc_unlocked(0, this->file_); + --this->file_->_p; + ++this->file_->_w; + } + + auto get_read_buffer() const -> span { + return {reinterpret_cast(this->file_->_p), + to_unsigned(this->file_->_r)}; + } + + auto get_write_buffer() const -> span { + return {reinterpret_cast(this->file_->_p), + to_unsigned(this->file_->_bf._base + this->file_->_bf._size - + this->file_->_p)}; + } + + void advance_write_buffer(size_t size) { + this->file_->_p += size; + this->file_->_w -= size; + } + + bool needs_flush() const { + if ((this->file_->_flags & line_buffered) == 0) return false; + return memchr(this->file_->_p + this->file_->_w, '\n', + to_unsigned(-this->file_->_w)); + } +}; + +// A fallback FILE wrapper. +template class fallback_file : public file_base { + private: + char next_; // The next unconsumed character in the buffer. + bool has_next_ = false; + + public: + using file_base::file_base; + + auto is_buffered() const -> bool { return false; } + auto needs_flush() const -> bool { return false; } + void init_buffer() {} + + auto get_read_buffer() const -> span { + return {&next_, has_next_ ? 1u : 0u}; + } + + auto get_write_buffer() const -> span { return {nullptr, 0}; } + + void advance_write_buffer(size_t) {} + + auto get() -> int { + has_next_ = false; + return file_base::get(); + } + + void unget(char c) { + file_base::unget(c); + next_ = c; + has_next_ = true; + } +}; + +#ifndef FMT_USE_FALLBACK_FILE +# define FMT_USE_FALLBACK_FILE 0 +#endif + +template +auto get_file(F* f, int) -> apple_file { + return f; +} +template +inline auto get_file(F* f, int) -> glibc_file { + return f; +} + +inline auto get_file(FILE* f, ...) -> fallback_file { return f; } + +using file_ref = decltype(get_file(static_cast(nullptr), 0)); + +template +class file_print_buffer : public buffer { + public: + explicit file_print_buffer(F*) : buffer(nullptr, size_t()) {} +}; + +template +class file_print_buffer::value>> + : public buffer { + private: + file_ref file_; + + static void grow(buffer& base, size_t) { + auto& self = static_cast(base); + self.file_.advance_write_buffer(self.size()); + if (self.file_.get_write_buffer().size == 0) self.file_.flush(); + auto buf = self.file_.get_write_buffer(); + FMT_ASSERT(buf.size > 0, ""); + self.set(buf.data, buf.size); + self.clear(); + } + + public: + explicit file_print_buffer(F* f) : buffer(grow, size_t()), file_(f) { + flockfile(f); + file_.init_buffer(); + auto buf = file_.get_write_buffer(); + set(buf.data, buf.size); + } + ~file_print_buffer() { + file_.advance_write_buffer(size()); + bool flush = file_.needs_flush(); + F* f = file_; // Make funlockfile depend on the template parameter F + funlockfile(f); // for the system API detection to work. + if (flush) fflush(file_); + } +}; + +#if !defined(_WIN32) || defined(FMT_USE_WRITE_CONSOLE) FMT_FUNC auto write_console(int, string_view) -> bool { return false; } -FMT_FUNC auto write_console(std::FILE*, string_view) -> bool { return false; } #else using dword = conditional_t; extern "C" __declspec(dllimport) int __stdcall WriteConsoleW( // @@ -1445,36 +1703,48 @@ FMT_FUNC bool write_console(int fd, string_view text) { return WriteConsoleW(reinterpret_cast(_get_osfhandle(fd)), u16.c_str(), static_cast(u16.size()), nullptr, nullptr) != 0; } - -FMT_FUNC auto write_console(std::FILE* f, string_view text) -> bool { - return write_console(_fileno(f), text); -} #endif #ifdef _WIN32 // Print assuming legacy (non-Unicode) encoding. -FMT_FUNC void vprint_mojibake(std::FILE* f, string_view fmt, format_args args) { +FMT_FUNC void vprint_mojibake(std::FILE* f, string_view fmt, format_args args, + bool newline) { auto buffer = memory_buffer(); detail::vformat_to(buffer, fmt, args); - fwrite_fully(buffer.data(), buffer.size(), f); + if (newline) buffer.push_back('\n'); + fwrite_all(buffer.data(), buffer.size(), f); } #endif FMT_FUNC void print(std::FILE* f, string_view text) { -#ifdef _WIN32 +#if defined(_WIN32) && !defined(FMT_USE_WRITE_CONSOLE) int fd = _fileno(f); if (_isatty(fd)) { std::fflush(f); if (write_console(fd, text)) return; } #endif - fwrite_fully(text.data(), text.size(), f); + fwrite_all(text.data(), text.size(), f); } } // namespace detail +FMT_FUNC void vprint_buffered(std::FILE* f, string_view fmt, format_args args) { + auto buffer = memory_buffer(); + detail::vformat_to(buffer, fmt, args); + detail::print(f, {buffer.data(), buffer.size()}); +} + FMT_FUNC void vprint(std::FILE* f, string_view fmt, format_args args) { + if (!detail::file_ref(f).is_buffered() || !detail::has_flockfile<>()) + return vprint_buffered(f, fmt, args); + auto&& buffer = detail::file_print_buffer<>(f); + return detail::vformat_to(buffer, fmt, args); +} + +FMT_FUNC void vprintln(std::FILE* f, string_view fmt, format_args args) { auto buffer = memory_buffer(); detail::vformat_to(buffer, fmt, args); + buffer.push_back('\n'); detail::print(f, {buffer.data(), buffer.size()}); } diff --git a/deps/spdlog/include/spdlog/fmt/bundled/format.h b/deps/spdlog/include/spdlog/fmt/bundled/format.h index 7637c8a0d0..50e571442e 100644 --- a/deps/spdlog/include/spdlog/fmt/bundled/format.h +++ b/deps/spdlog/include/spdlog/fmt/bundled/format.h @@ -33,20 +33,59 @@ #ifndef FMT_FORMAT_H_ #define FMT_FORMAT_H_ -#include // std::signbit -#include // uint32_t -#include // std::memcpy -#include // std::initializer_list -#include // std::numeric_limits -#include // std::uninitialized_copy -#include // std::runtime_error -#include // std::system_error - -#ifdef __cpp_lib_bit_cast -# include // std::bit_cast +#ifndef _LIBCPP_REMOVE_TRANSITIVE_INCLUDES +# define _LIBCPP_REMOVE_TRANSITIVE_INCLUDES +# define FMT_REMOVE_TRANSITIVE_INCLUDES #endif -#include "core.h" +#include "base.h" + +#ifndef FMT_MODULE +# include // std::signbit +# include // std::byte +# include // uint32_t +# include // std::memcpy +# include // std::numeric_limits +# include // std::bad_alloc +# if defined(__GLIBCXX__) && !defined(_GLIBCXX_USE_DUAL_ABI) +// Workaround for pre gcc 5 libstdc++. +# include // std::allocator_traits +# endif +# include // std::runtime_error +# include // std::string +# include // std::system_error + +// Check FMT_CPLUSPLUS to avoid a warning in MSVC. +# if FMT_HAS_INCLUDE() && FMT_CPLUSPLUS > 201703L +# include // std::bit_cast +# endif + +// libc++ supports string_view in pre-c++17. +# if FMT_HAS_INCLUDE() && \ + (FMT_CPLUSPLUS >= 201703L || defined(_LIBCPP_VERSION)) +# include +# define FMT_USE_STRING_VIEW +# endif + +# if FMT_MSC_VERSION +# include // _BitScanReverse[64], _umul128 +# endif +#endif // FMT_MODULE + +#if defined(FMT_USE_NONTYPE_TEMPLATE_ARGS) +// Use the provided definition. +#elif defined(__NVCOMPILER) +# define FMT_USE_NONTYPE_TEMPLATE_ARGS 0 +#elif FMT_GCC_VERSION >= 903 && FMT_CPLUSPLUS >= 201709L +# define FMT_USE_NONTYPE_TEMPLATE_ARGS 1 +#elif defined(__cpp_nontype_template_args) && \ + __cpp_nontype_template_args >= 201911L +# define FMT_USE_NONTYPE_TEMPLATE_ARGS 1 +#elif FMT_CLANG_VERSION >= 1200 && FMT_CPLUSPLUS >= 202002L +# define FMT_USE_NONTYPE_TEMPLATE_ARGS 1 +#else +# define FMT_USE_NONTYPE_TEMPLATE_ARGS 0 +#endif #if defined __cpp_inline_variables && __cpp_inline_variables >= 201606L # define FMT_INLINE_VARIABLE inline @@ -54,43 +93,15 @@ # define FMT_INLINE_VARIABLE #endif -#if FMT_HAS_CPP17_ATTRIBUTE(fallthrough) -# define FMT_FALLTHROUGH [[fallthrough]] -#elif defined(__clang__) -# define FMT_FALLTHROUGH [[clang::fallthrough]] -#elif FMT_GCC_VERSION >= 700 && \ - (!defined(__EDG_VERSION__) || __EDG_VERSION__ >= 520) -# define FMT_FALLTHROUGH [[gnu::fallthrough]] +// Check if RTTI is disabled. +#ifdef FMT_USE_RTTI +// Use the provided definition. +#elif defined(__GXX_RTTI) || FMT_HAS_FEATURE(cxx_rtti) || defined(_CPPRTTI) || \ + defined(__INTEL_RTTI__) || defined(__RTTI) +// __RTTI is for EDG compilers. _CPPRTTI is for MSVC. +# define FMT_USE_RTTI 1 #else -# define FMT_FALLTHROUGH -#endif - -#ifndef FMT_DEPRECATED -# if FMT_HAS_CPP14_ATTRIBUTE(deprecated) || FMT_MSC_VERSION >= 1900 -# define FMT_DEPRECATED [[deprecated]] -# else -# if (defined(__GNUC__) && !defined(__LCC__)) || defined(__clang__) -# define FMT_DEPRECATED __attribute__((deprecated)) -# elif FMT_MSC_VERSION -# define FMT_DEPRECATED __declspec(deprecated) -# else -# define FMT_DEPRECATED /* deprecated */ -# endif -# endif -#endif - -#ifndef FMT_NO_UNIQUE_ADDRESS -# if FMT_CPLUSPLUS >= 202002L -# if FMT_HAS_CPP_ATTRIBUTE(no_unique_address) -# define FMT_NO_UNIQUE_ADDRESS [[no_unique_address]] -// VS2019 v16.10 and later except clang-cl (https://reviews.llvm.org/D110485) -# elif (FMT_MSC_VERSION >= 1929) && !FMT_CLANG_VERSION -# define FMT_NO_UNIQUE_ADDRESS [[msvc::no_unique_address]] -# endif -# endif -#endif -#ifndef FMT_NO_UNIQUE_ADDRESS -# define FMT_NO_UNIQUE_ADDRESS +# define FMT_USE_RTTI 0 #endif // Visibility when compiled as a shared library/object. @@ -100,20 +111,26 @@ # define FMT_SO_VISIBILITY(value) #endif -#ifdef __has_builtin -# define FMT_HAS_BUILTIN(x) __has_builtin(x) -#else -# define FMT_HAS_BUILTIN(x) 0 -#endif - #if FMT_GCC_VERSION || FMT_CLANG_VERSION # define FMT_NOINLINE __attribute__((noinline)) #else # define FMT_NOINLINE #endif +// GCC 4.9 doesn't support qualified names in specializations. +namespace std { +template struct iterator_traits> { + using iterator_category = output_iterator_tag; + using value_type = T; + using difference_type = + decltype(static_cast(nullptr) - static_cast(nullptr)); + using pointer = void; + using reference = void; +}; +} // namespace std + #ifndef FMT_THROW -# if FMT_EXCEPTIONS +# if FMT_USE_EXCEPTIONS # if FMT_MSC_VERSION || defined(__NVCC__) FMT_BEGIN_NAMESPACE namespace detail { @@ -132,38 +149,8 @@ FMT_END_NAMESPACE # else # define FMT_THROW(x) \ ::fmt::detail::assert_fail(__FILE__, __LINE__, (x).what()) -# endif -#endif - -#if FMT_EXCEPTIONS -# define FMT_TRY try -# define FMT_CATCH(x) catch (x) -#else -# define FMT_TRY if (true) -# define FMT_CATCH(x) if (false) -#endif - -#ifndef FMT_MAYBE_UNUSED -# if FMT_HAS_CPP17_ATTRIBUTE(maybe_unused) -# define FMT_MAYBE_UNUSED [[maybe_unused]] -# else -# define FMT_MAYBE_UNUSED -# endif -#endif - -#ifndef FMT_USE_USER_DEFINED_LITERALS -// EDG based compilers (Intel, NVIDIA, Elbrus, etc), GCC and MSVC support UDLs. -// -// GCC before 4.9 requires a space in `operator"" _a` which is invalid in later -// compiler versions. -# if (FMT_HAS_FEATURE(cxx_user_literals) || FMT_GCC_VERSION >= 409 || \ - FMT_MSC_VERSION >= 1900) && \ - (!defined(__EDG_VERSION__) || __EDG_VERSION__ >= /* UDL feature */ 480) -# define FMT_USE_USER_DEFINED_LITERALS 1 -# else -# define FMT_USE_USER_DEFINED_LITERALS 0 -# endif -#endif +# endif // FMT_USE_EXCEPTIONS +#endif // FMT_THROW // Defining FMT_REDUCE_INT_INSTANTIATIONS to 1, will reduce the number of // integer formatter template instantiations to just one by only using the @@ -173,7 +160,15 @@ FMT_END_NAMESPACE # define FMT_REDUCE_INT_INSTANTIATIONS 0 #endif -// __builtin_clz is broken in clang with Microsoft CodeGen: +FMT_BEGIN_NAMESPACE + +template +struct is_contiguous> + : std::true_type {}; + +namespace detail { + +// __builtin_clz is broken in clang with Microsoft codegen: // https://github.com/fmtlib/fmt/issues/519. #if !FMT_MSC_VERSION # if FMT_HAS_BUILTIN(__builtin_clz) || FMT_GCC_VERSION || FMT_ICC_VERSION @@ -184,53 +179,30 @@ FMT_END_NAMESPACE # endif #endif -// __builtin_ctz is broken in Intel Compiler Classic on Windows: -// https://github.com/fmtlib/fmt/issues/2510. -#ifndef __ICL -# if FMT_HAS_BUILTIN(__builtin_ctz) || FMT_GCC_VERSION || FMT_ICC_VERSION || \ - defined(__NVCOMPILER) -# define FMT_BUILTIN_CTZ(n) __builtin_ctz(n) -# endif -# if FMT_HAS_BUILTIN(__builtin_ctzll) || FMT_GCC_VERSION || \ - FMT_ICC_VERSION || defined(__NVCOMPILER) -# define FMT_BUILTIN_CTZLL(n) __builtin_ctzll(n) -# endif -#endif - -#if FMT_MSC_VERSION -# include // _BitScanReverse[64], _BitScanForward[64], _umul128 -#endif - -// Some compilers masquerade as both MSVC and GCC-likes or otherwise support +// Some compilers masquerade as both MSVC and GCC but otherwise support // __builtin_clz and __builtin_clzll, so only define FMT_BUILTIN_CLZ using the // MSVC intrinsics if the clz and clzll builtins are not available. -#if FMT_MSC_VERSION && !defined(FMT_BUILTIN_CLZLL) && \ - !defined(FMT_BUILTIN_CTZLL) -FMT_BEGIN_NAMESPACE -namespace detail { +#if FMT_MSC_VERSION && !defined(FMT_BUILTIN_CLZLL) // Avoid Clang with Microsoft CodeGen's -Wunknown-pragmas warning. -# if !defined(__clang__) -# pragma intrinsic(_BitScanForward) +# ifndef __clang__ # pragma intrinsic(_BitScanReverse) -# if defined(_WIN64) -# pragma intrinsic(_BitScanForward64) +# ifdef _WIN64 # pragma intrinsic(_BitScanReverse64) # endif # endif inline auto clz(uint32_t x) -> int { + FMT_ASSERT(x != 0, ""); + FMT_MSC_WARNING(suppress : 6102) // Suppress a bogus static analysis warning. unsigned long r = 0; _BitScanReverse(&r, x); - FMT_ASSERT(x != 0, ""); - // Static analysis complains about using uninitialized data - // "r", but the only way that can happen is if "x" is 0, - // which the callers guarantee to not happen. - FMT_MSC_WARNING(suppress : 6102) return 31 ^ static_cast(r); } # define FMT_BUILTIN_CLZ(n) detail::clz(n) inline auto clzll(uint64_t x) -> int { + FMT_ASSERT(x != 0, ""); + FMT_MSC_WARNING(suppress : 6102) // Suppress a bogus static analysis warning. unsigned long r = 0; # ifdef _WIN64 _BitScanReverse64(&r, x); @@ -241,43 +213,10 @@ inline auto clzll(uint64_t x) -> int { // Scan the low 32 bits. _BitScanReverse(&r, static_cast(x)); # endif - FMT_ASSERT(x != 0, ""); - FMT_MSC_WARNING(suppress : 6102) // Suppress a bogus static analysis warning. return 63 ^ static_cast(r); } # define FMT_BUILTIN_CLZLL(n) detail::clzll(n) - -inline auto ctz(uint32_t x) -> int { - unsigned long r = 0; - _BitScanForward(&r, x); - FMT_ASSERT(x != 0, ""); - FMT_MSC_WARNING(suppress : 6102) // Suppress a bogus static analysis warning. - return static_cast(r); -} -# define FMT_BUILTIN_CTZ(n) detail::ctz(n) - -inline auto ctzll(uint64_t x) -> int { - unsigned long r = 0; - FMT_ASSERT(x != 0, ""); - FMT_MSC_WARNING(suppress : 6102) // Suppress a bogus static analysis warning. -# ifdef _WIN64 - _BitScanForward64(&r, x); -# else - // Scan the low 32 bits. - if (_BitScanForward(&r, static_cast(x))) return static_cast(r); - // Scan the high 32 bits. - _BitScanForward(&r, static_cast(x >> 32)); - r += 32; -# endif - return static_cast(r); -} -# define FMT_BUILTIN_CTZLL(n) detail::ctzll(n) -} // namespace detail -FMT_END_NAMESPACE -#endif - -FMT_BEGIN_NAMESPACE -namespace detail { +#endif // FMT_MSC_VERSION && !defined(FMT_BUILTIN_CLZLL) FMT_CONSTEXPR inline void abort_fuzzing_if(bool condition) { ignore_unused(condition); @@ -286,16 +225,23 @@ FMT_CONSTEXPR inline void abort_fuzzing_if(bool condition) { #endif } -template struct string_literal { - static constexpr CharT value[sizeof...(C)] = {C...}; - constexpr operator basic_string_view() const { +#if defined(FMT_USE_STRING_VIEW) +template using std_string_view = std::basic_string_view; +#else +template struct std_string_view { + operator basic_string_view() const; +}; +#endif + +template struct string_literal { + static constexpr Char value[sizeof...(C)] = {C...}; + constexpr operator basic_string_view() const { return {value, sizeof...(C)}; } }; - #if FMT_CPLUSPLUS < 201703L -template -constexpr CharT string_literal::value[sizeof...(C)]; +template +constexpr Char string_literal::value[sizeof...(C)]; #endif // Implementation of std::bit_cast for pre-C++20. @@ -367,13 +313,14 @@ class uint128_fallback { -> uint128_fallback { return {~n.hi_, ~n.lo_}; } - friend auto operator+(const uint128_fallback& lhs, - const uint128_fallback& rhs) -> uint128_fallback { + friend FMT_CONSTEXPR auto operator+(const uint128_fallback& lhs, + const uint128_fallback& rhs) + -> uint128_fallback { auto result = uint128_fallback(lhs); result += rhs; return result; } - friend auto operator*(const uint128_fallback& lhs, uint32_t rhs) + friend FMT_CONSTEXPR auto operator*(const uint128_fallback& lhs, uint32_t rhs) -> uint128_fallback { FMT_ASSERT(lhs.hi_ == 0, ""); uint64_t hi = (lhs.lo_ >> 32) * rhs; @@ -381,7 +328,7 @@ class uint128_fallback { uint64_t new_lo = (hi << 32) + lo; return {(hi >> 32) + (new_lo < lo ? 1 : 0), new_lo}; } - friend auto operator-(const uint128_fallback& lhs, uint64_t rhs) + friend constexpr auto operator-(const uint128_fallback& lhs, uint64_t rhs) -> uint128_fallback { return {lhs.hi_ - (lhs.lo_ < rhs ? 1 : 0), lhs.lo_ - rhs}; } @@ -454,23 +401,24 @@ template constexpr auto num_bits() -> int { } // std::numeric_limits::digits may return 0 for 128-bit ints. template <> constexpr auto num_bits() -> int { return 128; } -template <> constexpr auto num_bits() -> int { return 128; } +template <> constexpr auto num_bits() -> int { return 128; } +template <> constexpr auto num_bits() -> int { return 128; } // A heterogeneous bit_cast used for converting 96-bit long double to uint128_t // and 128-bit pointers to uint128_fallback. template sizeof(From))> inline auto bit_cast(const From& from) -> To { - constexpr auto size = static_cast(sizeof(From) / sizeof(unsigned)); + constexpr auto size = static_cast(sizeof(From) / sizeof(unsigned short)); struct data_t { - unsigned value[static_cast(size)]; + unsigned short value[static_cast(size)]; } data = bit_cast(from); auto result = To(); if (const_check(is_big_endian())) { for (int i = 0; i < size; ++i) - result = (result << num_bits()) | data.value[i]; + result = (result << num_bits()) | data.value[i]; } else { for (int i = size - 1; i >= 0; --i) - result = (result << num_bits()) | data.value[i]; + result = (result << num_bits()) | data.value[i]; } return result; } @@ -506,38 +454,25 @@ FMT_INLINE void assume(bool condition) { #endif } -// An approximation of iterator_t for pre-C++20 systems. -template -using iterator_t = decltype(std::begin(std::declval())); -template using sentinel_t = decltype(std::end(std::declval())); - -// A workaround for std::string not having mutable data() until C++17. -template -inline auto get_data(std::basic_string& s) -> Char* { - return &s[0]; -} -template -inline auto get_data(Container& c) -> typename Container::value_type* { - return c.data(); -} - // Attempts to reserve space for n extra characters in the output range. // Returns a pointer to the reserved range or a reference to it. -template ::value)> +template ::value&& + is_contiguous::value)> #if FMT_CLANG_VERSION >= 307 && !FMT_ICC_VERSION __attribute__((no_sanitize("undefined"))) #endif -inline auto -reserve(std::back_insert_iterator it, size_t n) -> - typename Container::value_type* { - Container& c = get_container(it); +FMT_CONSTEXPR20 inline auto +reserve(OutputIt it, size_t n) -> typename OutputIt::value_type* { + auto& c = get_container(it); size_t size = c.size(); c.resize(size + n); - return get_data(c) + size; + return &c[size]; } template -inline auto reserve(buffer_appender it, size_t n) -> buffer_appender { +FMT_CONSTEXPR20 inline auto reserve(basic_appender it, size_t n) + -> basic_appender { buffer& buf = get_container(it); buf.try_reserve(buf.size() + n); return it; @@ -556,18 +491,22 @@ template constexpr auto to_pointer(OutputIt, size_t) -> T* { return nullptr; } -template auto to_pointer(buffer_appender it, size_t n) -> T* { +template +FMT_CONSTEXPR20 auto to_pointer(basic_appender it, size_t n) -> T* { buffer& buf = get_container(it); + buf.try_reserve(buf.size() + n); auto size = buf.size(); if (buf.capacity() < size + n) return nullptr; buf.try_resize(size + n); return buf.data() + size; } -template ::value)> -inline auto base_iterator(std::back_insert_iterator it, - typename Container::value_type*) - -> std::back_insert_iterator { +template ::value&& + is_contiguous::value)> +inline auto base_iterator(OutputIt it, + typename OutputIt::container_type::value_type*) + -> OutputIt { return it; } @@ -586,23 +525,15 @@ FMT_CONSTEXPR auto fill_n(OutputIt out, Size count, const T& value) } template FMT_CONSTEXPR20 auto fill_n(T* out, Size count, char value) -> T* { - if (is_constant_evaluated()) { - return fill_n(out, count, value); - } + if (is_constant_evaluated()) return fill_n(out, count, value); std::memset(out, value, to_unsigned(count)); return out + count; } -#ifdef __cpp_char8_t -using char8_type = char8_t; -#else -enum char8_type : unsigned char {}; -#endif - template -FMT_CONSTEXPR FMT_NOINLINE auto copy_str_noinline(InputIt begin, InputIt end, - OutputIt out) -> OutputIt { - return copy_str(begin, end, out); +FMT_CONSTEXPR FMT_NOINLINE auto copy_noinline(InputIt begin, InputIt end, + OutputIt out) -> OutputIt { + return copy(begin, end, out); } // A public domain branchless UTF-8 decoder by Christopher Wellons: @@ -673,6 +604,7 @@ FMT_CONSTEXPR void for_each_codepoint(string_view s, F f) { string_view(ptr, error ? 1 : to_unsigned(end - buf_ptr))); return result ? (error ? buf_ptr + 1 : end) : nullptr; }; + auto p = s.data(); const size_t block_size = 4; // utf8_decode always reads blocks of 4 chars. if (s.size() >= block_size) { @@ -681,17 +613,20 @@ FMT_CONSTEXPR void for_each_codepoint(string_view s, F f) { if (!p) return; } } - if (auto num_chars_left = s.data() + s.size() - p) { - char buf[2 * block_size - 1] = {}; - copy_str(p, p + num_chars_left, buf); - const char* buf_ptr = buf; - do { - auto end = decode(buf_ptr, p); - if (!end) return; - p += end - buf_ptr; - buf_ptr = end; - } while (buf_ptr - buf < num_chars_left); - } + auto num_chars_left = to_unsigned(s.data() + s.size() - p); + if (num_chars_left == 0) return; + + // Suppress bogus -Wstringop-overflow. + if (FMT_GCC_VERSION) num_chars_left &= 3; + char buf[2 * block_size - 1] = {}; + copy(p, p + num_chars_left, buf); + const char* buf_ptr = buf; + do { + auto end = decode(buf_ptr, p); + if (!end) return; + p += end - buf_ptr; + buf_ptr = end; + } while (buf_ptr < buf + num_chars_left); } template @@ -706,7 +641,7 @@ FMT_CONSTEXPR inline auto compute_width(string_view s) -> size_t { struct count_code_points { size_t* count; FMT_CONSTEXPR auto operator()(uint32_t cp, string_view) const -> bool { - *count += detail::to_unsigned( + *count += to_unsigned( 1 + (cp >= 0x1100 && (cp <= 0x115f || // Hangul Jamo init. consonants @@ -734,15 +669,9 @@ FMT_CONSTEXPR inline auto compute_width(string_view s) -> size_t { return num_code_points; } -inline auto compute_width(basic_string_view s) -> size_t { - return compute_width( - string_view(reinterpret_cast(s.data()), s.size())); -} - template inline auto code_point_index(basic_string_view s, size_t n) -> size_t { - size_t size = s.size(); - return n < size ? n : size; + return min_of(n, s.size()); } // Calculates the index of the nth code point in a UTF-8 string. @@ -760,12 +689,6 @@ inline auto code_point_index(string_view s, size_t n) -> size_t { return result; } -inline auto code_point_index(basic_string_view s, size_t n) - -> size_t { - return code_point_index( - string_view(reinterpret_cast(s.data()), s.size()), n); -} - template struct is_integral : std::is_integral {}; template <> struct is_integral : std::true_type {}; template <> struct is_integral : std::true_type {}; @@ -781,45 +704,28 @@ using is_integer = !std::is_same::value && !std::is_same::value>; -#ifndef FMT_USE_FLOAT -# define FMT_USE_FLOAT 1 -#endif -#ifndef FMT_USE_DOUBLE -# define FMT_USE_DOUBLE 1 -#endif -#ifndef FMT_USE_LONG_DOUBLE -# define FMT_USE_LONG_DOUBLE 1 -#endif - -#ifndef FMT_USE_FLOAT128 -# ifdef __clang__ -// Clang emulates GCC, so it has to appear early. -# if FMT_HAS_INCLUDE() -# define FMT_USE_FLOAT128 1 -# endif -# elif defined(__GNUC__) -// GNU C++: -# if defined(_GLIBCXX_USE_FLOAT128) && !defined(__STRICT_ANSI__) -# define FMT_USE_FLOAT128 1 -# endif -# endif -# ifndef FMT_USE_FLOAT128 -# define FMT_USE_FLOAT128 0 -# endif +#if defined(FMT_USE_FLOAT128) +// Use the provided definition. +#elif FMT_CLANG_VERSION >= 309 && FMT_HAS_INCLUDE() +# define FMT_USE_FLOAT128 1 +#elif FMT_GCC_VERSION && defined(_GLIBCXX_USE_FLOAT128) && \ + !defined(__STRICT_ANSI__) +# define FMT_USE_FLOAT128 1 +#else +# define FMT_USE_FLOAT128 0 #endif - #if FMT_USE_FLOAT128 using float128 = __float128; #else -using float128 = void; +struct float128 {}; #endif + template using is_float128 = std::is_same; -template -using is_floating_point = - bool_constant::value || is_float128::value>; +template struct is_floating_point : std::is_floating_point {}; +template <> struct is_floating_point : std::true_type {}; -template ::value> +template ::value> struct is_fast_float : bool_constant::is_iec559 && sizeof(T) <= sizeof(double)> {}; template struct is_fast_float : std::false_type {}; @@ -831,24 +737,21 @@ using is_double_double = bool_constant::digits == 106>; # define FMT_USE_FULL_CACHE_DRAGONBOX 0 #endif -template -template -void buffer::append(const U* begin, const U* end) { - while (begin != end) { - auto count = to_unsigned(end - begin); - try_reserve(size_ + count); - auto free_cap = capacity_ - size_; - if (free_cap < count) count = free_cap; - std::uninitialized_copy_n(begin, count, ptr_ + size_); - size_ += count; - begin += count; +// An allocator that uses malloc/free to allow removing dependency on the C++ +// standard libary runtime. +template struct allocator { + using value_type = T; + + T* allocate(size_t n) { + FMT_ASSERT(n <= max_value() / sizeof(T), ""); + T* p = static_cast(malloc(n * sizeof(T))); + if (!p) FMT_THROW(std::bad_alloc()); + return p; } -} -template -struct is_locale : std::false_type {}; -template -struct is_locale> : std::true_type {}; + void deallocate(T* p, size_t) { free(p); } +}; + } // namespace detail FMT_BEGIN_EXPORT @@ -858,29 +761,21 @@ FMT_BEGIN_EXPORT enum { inline_buffer_size = 500 }; /** - \rst - A dynamically growing memory buffer for trivially copyable/constructible types - with the first ``SIZE`` elements stored in the object itself. - - You can use the ``memory_buffer`` type alias for ``char`` instead. - - **Example**:: - - auto out = fmt::memory_buffer(); - fmt::format_to(std::back_inserter(out), "The answer is {}.", 42); - - This will append the following output to the ``out`` object: - - .. code-block:: none - - The answer is 42. - - The output can be converted to an ``std::string`` with ``to_string(out)``. - \endrst + * A dynamically growing memory buffer for trivially copyable/constructible + * types with the first `SIZE` elements stored in the object itself. Most + * commonly used via the `memory_buffer` alias for `char`. + * + * **Example**: + * + * auto out = fmt::memory_buffer(); + * fmt::format_to(std::back_inserter(out), "The answer is {}.", 42); + * + * This will append "The answer is 42." to `out`. The buffer content can be + * converted to `std::string` with `to_string(out)`. */ template > -class basic_memory_buffer final : public detail::buffer { + typename Allocator = detail::allocator> +class basic_memory_buffer : public detail::buffer { private: T store_[SIZE]; @@ -893,37 +788,37 @@ class basic_memory_buffer final : public detail::buffer { if (data != store_) alloc_.deallocate(data, this->capacity()); } - protected: - FMT_CONSTEXPR20 void grow(size_t size) override { + static FMT_CONSTEXPR20 void grow(detail::buffer& buf, size_t size) { detail::abort_fuzzing_if(size > 5000); - const size_t max_size = std::allocator_traits::max_size(alloc_); - size_t old_capacity = this->capacity(); + auto& self = static_cast(buf); + const size_t max_size = + std::allocator_traits::max_size(self.alloc_); + size_t old_capacity = buf.capacity(); size_t new_capacity = old_capacity + old_capacity / 2; if (size > new_capacity) new_capacity = size; else if (new_capacity > max_size) - new_capacity = size > max_size ? size : max_size; - T* old_data = this->data(); - T* new_data = - std::allocator_traits::allocate(alloc_, new_capacity); + new_capacity = max_of(size, max_size); + T* old_data = buf.data(); + T* new_data = self.alloc_.allocate(new_capacity); // Suppress a bogus -Wstringop-overflow in gcc 13.1 (#3481). - detail::assume(this->size() <= new_capacity); + detail::assume(buf.size() <= new_capacity); // The following code doesn't throw, so the raw pointer above doesn't leak. - std::uninitialized_copy_n(old_data, this->size(), new_data); - this->set(new_data, new_capacity); + memcpy(new_data, old_data, buf.size() * sizeof(T)); + self.set(new_data, new_capacity); // deallocate must not throw according to the standard, but even if it does, // the buffer already uses the new storage and will deallocate it in // destructor. - if (old_data != store_) alloc_.deallocate(old_data, old_capacity); + if (old_data != self.store_) self.alloc_.deallocate(old_data, old_capacity); } public: using value_type = T; using const_reference = const T&; - FMT_CONSTEXPR20 explicit basic_memory_buffer( + FMT_CONSTEXPR explicit basic_memory_buffer( const Allocator& alloc = Allocator()) - : alloc_(alloc) { + : detail::buffer(grow), alloc_(alloc) { this->set(store_, SIZE); if (detail::is_constant_evaluated()) detail::fill_n(store_, SIZE, T()); } @@ -937,7 +832,7 @@ class basic_memory_buffer final : public detail::buffer { size_t size = other.size(), capacity = other.capacity(); if (data == other.store_) { this->set(store_, capacity); - detail::copy_str(other.store_, other.store_ + size, store_); + detail::copy(other.store_, other.store_ + size, store_); } else { this->set(data, capacity); // Set pointer to the inline array so that delete is not called @@ -949,21 +844,14 @@ class basic_memory_buffer final : public detail::buffer { } public: - /** - \rst - Constructs a :class:`fmt::basic_memory_buffer` object moving the content - of the other object to it. - \endrst - */ - FMT_CONSTEXPR20 basic_memory_buffer(basic_memory_buffer&& other) noexcept { + /// Constructs a `basic_memory_buffer` object moving the content of the other + /// object to it. + FMT_CONSTEXPR20 basic_memory_buffer(basic_memory_buffer&& other) noexcept + : detail::buffer(grow) { move(other); } - /** - \rst - Moves the content of the other ``basic_memory_buffer`` object to this one. - \endrst - */ + /// Moves the content of the other `basic_memory_buffer` object to this one. auto operator=(basic_memory_buffer&& other) noexcept -> basic_memory_buffer& { FMT_ASSERT(this != &other, ""); deallocate(); @@ -974,120 +862,108 @@ class basic_memory_buffer final : public detail::buffer { // Returns a copy of the allocator associated with this buffer. auto get_allocator() const -> Allocator { return alloc_; } - /** - Resizes the buffer to contain *count* elements. If T is a POD type new - elements may not be initialized. - */ - FMT_CONSTEXPR20 void resize(size_t count) { this->try_resize(count); } + /// Resizes the buffer to contain `count` elements. If T is a POD type new + /// elements may not be initialized. + FMT_CONSTEXPR void resize(size_t count) { this->try_resize(count); } - /** Increases the buffer capacity to *new_capacity*. */ + /// Increases the buffer capacity to `new_capacity`. void reserve(size_t new_capacity) { this->try_reserve(new_capacity); } using detail::buffer::append; template - void append(const ContiguousRange& range) { + FMT_CONSTEXPR20 void append(const ContiguousRange& range) { append(range.data(), range.data() + range.size()); } }; using memory_buffer = basic_memory_buffer; -template -struct is_contiguous> : std::true_type { +template +FMT_NODISCARD auto to_string(const basic_memory_buffer& buf) + -> std::string { + auto size = buf.size(); + detail::assume(size < std::string().max_size()); + return {buf.data(), size}; +} + +// A writer to a buffered stream. It doesn't own the underlying stream. +class writer { + private: + detail::buffer* buf_; + + // We cannot create a file buffer in advance because any write to a FILE may + // invalidate it. + FILE* file_; + + public: + inline writer(FILE* f) : buf_(nullptr), file_(f) {} + inline writer(detail::buffer& buf) : buf_(&buf) {} + + /// Formats `args` according to specifications in `fmt` and writes the + /// output to the file. + template void print(format_string fmt, T&&... args) { + if (buf_) + fmt::format_to(appender(*buf_), fmt, std::forward(args)...); + else + fmt::print(file_, fmt, std::forward(args)...); + } }; -FMT_END_EXPORT -namespace detail { -FMT_API auto write_console(int fd, string_view text) -> bool; -FMT_API auto write_console(std::FILE* f, string_view text) -> bool; -FMT_API void print(std::FILE*, string_view); -} // namespace detail +class string_buffer { + private: + std::string str_; + detail::container_buffer buf_; -FMT_BEGIN_EXPORT + public: + inline string_buffer() : buf_(str_) {} + + inline operator writer() { return buf_; } + inline std::string& str() { return str_; } +}; + +template +struct is_contiguous> : std::true_type { +}; // Suppress a misleading warning in older versions of clang. -#if FMT_CLANG_VERSION -# pragma clang diagnostic ignored "-Wweak-vtables" -#endif +FMT_PRAGMA_CLANG(diagnostic ignored "-Wweak-vtables") -/** An error reported from a formatting function. */ +/// An error reported from a formatting function. class FMT_SO_VISIBILITY("default") format_error : public std::runtime_error { public: using std::runtime_error::runtime_error; }; -namespace detail_exported { -#if FMT_USE_NONTYPE_TEMPLATE_ARGS +class loc_value; + +FMT_END_EXPORT +namespace detail { +FMT_API auto write_console(int fd, string_view text) -> bool; +FMT_API void print(FILE*, string_view); +} // namespace detail + +namespace detail { template struct fixed_string { - constexpr fixed_string(const Char (&str)[N]) { - detail::copy_str(static_cast(str), - str + N, data); + FMT_CONSTEXPR20 fixed_string(const Char (&s)[N]) { + detail::copy(static_cast(s), s + N, + data); } Char data[N] = {}; }; -#endif // Converts a compile-time string to basic_string_view. -template +FMT_EXPORT template constexpr auto compile_string_to_view(const Char (&s)[N]) -> basic_string_view { // Remove trailing NUL character if needed. Won't be present if this is used // with a raw character array (i.e. not defined as a string). return {s, N - (std::char_traits::to_int_type(s[N - 1]) == 0 ? 1 : 0)}; } -template -constexpr auto compile_string_to_view(detail::std_string_view s) +FMT_EXPORT template +constexpr auto compile_string_to_view(basic_string_view s) -> basic_string_view { - return {s.data(), s.size()}; + return s; } -} // namespace detail_exported - -class loc_value { - private: - basic_format_arg value_; - - public: - template ::value)> - loc_value(T value) : value_(detail::make_arg(value)) {} - - template ::value)> - loc_value(T) {} - - template auto visit(Visitor&& vis) -> decltype(vis(0)) { - return visit_format_arg(vis, value_); - } -}; - -// A locale facet that formats values in UTF-8. -// It is parameterized on the locale to avoid the heavy include. -template class format_facet : public Locale::facet { - private: - std::string separator_; - std::string grouping_; - std::string decimal_point_; - - protected: - virtual auto do_put(appender out, loc_value val, - const format_specs<>& specs) const -> bool; - - public: - static FMT_API typename Locale::id id; - - explicit format_facet(Locale& loc); - explicit format_facet(string_view sep = "", - std::initializer_list g = {3}, - std::string decimal_point = ".") - : separator_(sep.data(), sep.size()), - grouping_(g.begin(), g.end()), - decimal_point_(decimal_point) {} - - auto put(appender out, loc_value val, const format_specs<>& specs) const - -> bool { - return do_put(out, val, specs); - } -}; - -namespace detail { // Returns true if value is negative, false otherwise. // Same as `value < 0` but doesn't produce warnings if T is an unsigned type. @@ -1100,14 +976,6 @@ constexpr auto is_negative(T) -> bool { return false; } -template -FMT_CONSTEXPR auto is_supported_floating_point(T) -> bool { - if (std::is_same()) return FMT_USE_FLOAT; - if (std::is_same()) return FMT_USE_DOUBLE; - if (std::is_same()) return FMT_USE_LONG_DOUBLE; - return true; -} - // Smallest of uint32_t, uint64_t, uint128_t that is large enough to // represent all values of an integral type T. template @@ -1124,21 +992,22 @@ using uint64_or_128_t = conditional_t() <= 64, uint64_t, uint128_t>; (factor) * 100000000, (factor) * 1000000000 // Converts value in the range [0, 100) to a string. -constexpr auto digits2(size_t value) -> const char* { - // GCC generates slightly better code when value is pointer-size. - return &"0001020304050607080910111213141516171819" - "2021222324252627282930313233343536373839" - "4041424344454647484950515253545556575859" - "6061626364656667686970717273747576777879" - "8081828384858687888990919293949596979899"[value * 2]; -} - -// Sign is a template parameter to workaround a bug in gcc 4.8. -template constexpr auto sign(Sign s) -> Char { -#if !FMT_GCC_VERSION || FMT_GCC_VERSION >= 604 - static_assert(std::is_same::value, ""); -#endif - return static_cast("\0-+ "[s]); +// GCC generates slightly better code when value is pointer-size. +inline auto digits2(size_t value) -> const char* { + // Align data since unaligned access may be slower when crossing a + // hardware-specific boundary. + alignas(2) static const char data[] = + "0001020304050607080910111213141516171819" + "2021222324252627282930313233343536373839" + "4041424344454647484950515253545556575859" + "6061626364656667686970717273747576777879" + "8081828384858687888990919293949596979899"; + return &data[value * 2]; +} + +template constexpr auto getsign(sign s) -> Char { + return static_cast(((' ' << 24) | ('+' << 16) | ('-' << 8)) >> + (static_cast(s) * 8)); } template FMT_CONSTEXPR auto count_digits_fallback(T n) -> int { @@ -1186,9 +1055,7 @@ inline auto do_count_digits(uint64_t n) -> int { // except for n == 0 in which case count_digits returns 1. FMT_CONSTEXPR20 inline auto count_digits(uint64_t n) -> int { #ifdef FMT_BUILTIN_CLZLL - if (!is_constant_evaluated()) { - return do_count_digits(n); - } + if (!is_constant_evaluated() && !FMT_OPTIMIZE_SIZE) return do_count_digits(n); #endif return count_digits_fallback(n); } @@ -1238,9 +1105,7 @@ FMT_INLINE auto do_count_digits(uint32_t n) -> int { // Optional version of count_digits for better performance on 32-bit platforms. FMT_CONSTEXPR20 inline auto count_digits(uint32_t n) -> int { #ifdef FMT_BUILTIN_CLZ - if (!is_constant_evaluated()) { - return do_count_digits(n); - } + if (!is_constant_evaluated() && !FMT_OPTIMIZE_SIZE) return do_count_digits(n); #endif return count_digits_fallback(n); } @@ -1277,6 +1142,17 @@ template <> inline auto decimal_point(locale_ref loc) -> wchar_t { return decimal_point_impl(loc); } +#ifndef FMT_HEADER_ONLY +FMT_BEGIN_EXPORT +extern template FMT_API auto thousands_sep_impl(locale_ref) + -> thousands_sep_result; +extern template FMT_API auto thousands_sep_impl(locale_ref) + -> thousands_sep_result; +extern template FMT_API auto decimal_point_impl(locale_ref) -> char; +extern template FMT_API auto decimal_point_impl(locale_ref) -> wchar_t; +FMT_END_EXPORT +#endif // FMT_HEADER_ONLY + // Compares two characters for equality. template auto equal2(const Char* lhs, const char* rhs) -> bool { return lhs[0] == Char(rhs[0]) && lhs[1] == Char(rhs[1]); @@ -1285,83 +1161,99 @@ inline auto equal2(const char* lhs, const char* rhs) -> bool { return memcmp(lhs, rhs, 2) == 0; } -// Copies two characters from src to dst. +// Writes a two-digit value to out. template -FMT_CONSTEXPR20 FMT_INLINE void copy2(Char* dst, const char* src) { - if (!is_constant_evaluated() && sizeof(Char) == sizeof(char)) { - memcpy(dst, src, 2); +FMT_CONSTEXPR20 FMT_INLINE void write2digits(Char* out, size_t value) { + if (!is_constant_evaluated() && std::is_same::value && + !FMT_OPTIMIZE_SIZE) { + memcpy(out, digits2(value), 2); return; } - *dst++ = static_cast(*src++); - *dst = static_cast(*src); + *out++ = static_cast('0' + value / 10); + *out = static_cast('0' + value % 10); } -template struct format_decimal_result { - Iterator begin; - Iterator end; -}; - -// Formats a decimal unsigned integer value writing into out pointing to a -// buffer of specified size. The caller must ensure that the buffer is large -// enough. +// Formats a decimal unsigned integer value writing to out pointing to a buffer +// of specified size. The caller must ensure that the buffer is large enough. template -FMT_CONSTEXPR20 auto format_decimal(Char* out, UInt value, int size) - -> format_decimal_result { +FMT_CONSTEXPR20 auto do_format_decimal(Char* out, UInt value, int size) + -> Char* { FMT_ASSERT(size >= count_digits(value), "invalid digit count"); - out += size; - Char* end = out; + unsigned n = to_unsigned(size); while (value >= 100) { // Integer division is slow so do it for a group of two digits instead // of for every digit. The idea comes from the talk by Alexandrescu // "Three Optimization Tips for C++". See speed-test for a comparison. - out -= 2; - copy2(out, digits2(static_cast(value % 100))); + n -= 2; + write2digits(out + n, static_cast(value % 100)); value /= 100; } - if (value < 10) { - *--out = static_cast('0' + value); - return {out, end}; + if (value >= 10) { + n -= 2; + write2digits(out + n, static_cast(value)); + } else { + out[--n] = static_cast('0' + value); } - out -= 2; - copy2(out, digits2(static_cast(value))); - return {out, end}; -} - -template >::value)> -FMT_CONSTEXPR inline auto format_decimal(Iterator out, UInt value, int size) - -> format_decimal_result { - // Buffer is large enough to hold all digits (digits10 + 1). - Char buffer[digits10() + 1] = {}; - auto end = format_decimal(buffer, value, size).end; - return {out, detail::copy_str_noinline(buffer, end, out)}; + return out + n; } -template -FMT_CONSTEXPR auto format_uint(Char* buffer, UInt value, int num_digits, - bool upper = false) -> Char* { - buffer += num_digits; - Char* end = buffer; - do { - const char* digits = upper ? "0123456789ABCDEF" : "0123456789abcdef"; - unsigned digit = static_cast(value & ((1 << BASE_BITS) - 1)); - *--buffer = static_cast(BASE_BITS < 4 ? static_cast('0' + digit) - : digits[digit]); - } while ((value >>= BASE_BITS) != 0); - return end; +template +FMT_CONSTEXPR FMT_INLINE auto format_decimal(Char* out, UInt value, + int num_digits) -> Char* { + do_format_decimal(out, value, num_digits); + return out + num_digits; } -template -FMT_CONSTEXPR inline auto format_uint(It out, UInt value, int num_digits, - bool upper = false) -> It { +template >::value)> +FMT_CONSTEXPR auto format_decimal(OutputIt out, UInt value, int num_digits) + -> OutputIt { + if (auto ptr = to_pointer(out, to_unsigned(num_digits))) { + do_format_decimal(ptr, value, num_digits); + return out; + } + // Buffer is large enough to hold all digits (digits10 + 1). + char buffer[digits10() + 1]; + if (is_constant_evaluated()) fill_n(buffer, sizeof(buffer), '\0'); + do_format_decimal(buffer, value, num_digits); + return copy_noinline(buffer, buffer + num_digits, out); +} + +template +FMT_CONSTEXPR auto do_format_base2e(int base_bits, Char* out, UInt value, + int size, bool upper = false) -> Char* { + out += size; + do { + const char* digits = upper ? "0123456789ABCDEF" : "0123456789abcdef"; + unsigned digit = static_cast(value & ((1 << base_bits) - 1)); + *--out = static_cast(base_bits < 4 ? static_cast('0' + digit) + : digits[digit]); + } while ((value >>= base_bits) != 0); + return out; +} + +// Formats an unsigned integer in the power of two base (binary, octal, hex). +template +FMT_CONSTEXPR auto format_base2e(int base_bits, Char* out, UInt value, + int num_digits, bool upper = false) -> Char* { + do_format_base2e(base_bits, out, value, num_digits, upper); + return out + num_digits; +} + +template ::value)> +FMT_CONSTEXPR inline auto format_base2e(int base_bits, OutputIt out, UInt value, + int num_digits, bool upper = false) + -> OutputIt { if (auto ptr = to_pointer(out, to_unsigned(num_digits))) { - format_uint(ptr, value, num_digits, upper); + format_base2e(base_bits, ptr, value, num_digits, upper); return out; } - // Buffer should be large enough to hold all digits (digits / BASE_BITS + 1). - char buffer[num_bits() / BASE_BITS + 1] = {}; - format_uint(buffer, value, num_digits, upper); - return detail::copy_str_noinline(buffer, buffer + num_digits, out); + // Make buffer large enough for any base. + char buffer[num_bits()]; + if (is_constant_evaluated()) fill_n(buffer, sizeof(buffer), '\0'); + format_base2e(base_bits, buffer, value, num_digits, upper); + return detail::copy_noinline(buffer, buffer + num_digits, out); } // A converter from UTF-8 to UTF-16. @@ -1371,10 +1263,12 @@ class utf8_to_utf16 { public: FMT_API explicit utf8_to_utf16(string_view s); - operator basic_string_view() const { return {&buffer_[0], size()}; } - auto size() const -> size_t { return buffer_.size() - 1; } - auto c_str() const -> const wchar_t* { return &buffer_[0]; } - auto str() const -> std::wstring { return {&buffer_[0], size()}; } + inline operator basic_string_view() const { + return {&buffer_[0], size()}; + } + inline auto size() const -> size_t { return buffer_.size() - 1; } + inline auto c_str() const -> const wchar_t* { return &buffer_[0]; } + inline auto str() const -> std::wstring { return {&buffer_[0], size()}; } }; enum class to_utf8_error_policy { abort, replace }; @@ -1421,10 +1315,12 @@ template class to_utf8 { if (policy == to_utf8_error_policy::abort) return false; buf.append(string_view("\xEF\xBF\xBD")); --p; + continue; } else { c = (c << 10) + static_cast(*p) - 0x35fdc00; } - } else if (c < 0x80) { + } + if (c < 0x80) { buf.push_back(static_cast(c)); } else if (c < 0x800) { buf.push_back(static_cast(0xc0 | (c >> 6))); @@ -1592,25 +1488,30 @@ template constexpr auto exponent_bias() -> int { } // Writes the exponent exp in the form "[+-]d{2,3}" to buffer. -template -FMT_CONSTEXPR auto write_exponent(int exp, It it) -> It { +template +FMT_CONSTEXPR auto write_exponent(int exp, OutputIt out) -> OutputIt { FMT_ASSERT(-10000 < exp && exp < 10000, "exponent out of range"); if (exp < 0) { - *it++ = static_cast('-'); + *out++ = static_cast('-'); exp = -exp; } else { - *it++ = static_cast('+'); - } - if (exp >= 100) { - const char* top = digits2(to_unsigned(exp / 100)); - if (exp >= 1000) *it++ = static_cast(top[0]); - *it++ = static_cast(top[1]); - exp %= 100; + *out++ = static_cast('+'); } - const char* d = digits2(to_unsigned(exp)); - *it++ = static_cast(d[0]); - *it++ = static_cast(d[1]); - return it; + auto uexp = static_cast(exp); + if (is_constant_evaluated()) { + if (uexp < 10) *out++ = '0'; + return format_decimal(out, uexp, count_digits(uexp)); + } + if (uexp >= 100u) { + const char* top = digits2(uexp / 100); + if (uexp >= 1000u) *out++ = static_cast(top[0]); + *out++ = static_cast(top[1]); + uexp %= 100; + } + const char* d = digits2(uexp); + *out++ = static_cast(d[0]); + *out++ = static_cast(d[1]); + return out; } // A floating-point number f * pow(2, e) where F is an unsigned type. @@ -1711,67 +1612,69 @@ constexpr auto convert_float(T value) -> convert_float_result { return static_cast>(value); } -template -FMT_NOINLINE FMT_CONSTEXPR auto fill(OutputIt it, size_t n, - const fill_t& fill) -> OutputIt { - auto fill_size = fill.size(); - if (fill_size == 1) return detail::fill_n(it, n, fill[0]); - auto data = fill.data(); - for (size_t i = 0; i < n; ++i) - it = copy_str(data, data + fill_size, it); +template +FMT_CONSTEXPR FMT_NOINLINE auto fill(OutputIt it, size_t n, + const basic_specs& specs) -> OutputIt { + auto fill_size = specs.fill_size(); + if (fill_size == 1) return detail::fill_n(it, n, specs.fill_unit()); + if (const Char* data = specs.fill()) { + for (size_t i = 0; i < n; ++i) it = copy(data, data + fill_size, it); + } return it; } // Writes the output of f, padded according to format specifications in specs. // size: output size in code units. // width: output display width in (terminal) column positions. -template -FMT_CONSTEXPR auto write_padded(OutputIt out, const format_specs& specs, +FMT_CONSTEXPR auto write_padded(OutputIt out, const format_specs& specs, size_t size, size_t width, F&& f) -> OutputIt { - static_assert(align == align::left || align == align::right, ""); + static_assert(default_align == align::left || default_align == align::right, + ""); unsigned spec_width = to_unsigned(specs.width); size_t padding = spec_width > width ? spec_width - width : 0; // Shifts are encoded as string literals because static constexpr is not // supported in constexpr functions. - auto* shifts = align == align::left ? "\x1f\x1f\x00\x01" : "\x00\x1f\x00\x01"; - size_t left_padding = padding >> shifts[specs.align]; + auto* shifts = + default_align == align::left ? "\x1f\x1f\x00\x01" : "\x00\x1f\x00\x01"; + size_t left_padding = padding >> shifts[static_cast(specs.align())]; size_t right_padding = padding - left_padding; - auto it = reserve(out, size + padding * specs.fill.size()); - if (left_padding != 0) it = fill(it, left_padding, specs.fill); + auto it = reserve(out, size + padding * specs.fill_size()); + if (left_padding != 0) it = fill(it, left_padding, specs); it = f(it); - if (right_padding != 0) it = fill(it, right_padding, specs.fill); + if (right_padding != 0) it = fill(it, right_padding, specs); return base_iterator(out, it); } -template -constexpr auto write_padded(OutputIt out, const format_specs& specs, +constexpr auto write_padded(OutputIt out, const format_specs& specs, size_t size, F&& f) -> OutputIt { - return write_padded(out, specs, size, size, f); + return write_padded(out, specs, size, size, f); } -template +template FMT_CONSTEXPR auto write_bytes(OutputIt out, string_view bytes, - const format_specs& specs) -> OutputIt { - return write_padded( + const format_specs& specs = {}) -> OutputIt { + return write_padded( out, specs, bytes.size(), [bytes](reserve_iterator it) { const char* data = bytes.data(); - return copy_str(data, data + bytes.size(), it); + return copy(data, data + bytes.size(), it); }); } template -auto write_ptr(OutputIt out, UIntPtr value, const format_specs* specs) +auto write_ptr(OutputIt out, UIntPtr value, const format_specs* specs) -> OutputIt { int num_digits = count_digits<4>(value); auto size = to_unsigned(num_digits) + size_t(2); auto write = [=](reserve_iterator it) { *it++ = static_cast('0'); *it++ = static_cast('x'); - return format_uint<4, Char>(it, value, num_digits); + return format_base2e(4, it, value, num_digits); }; - return specs ? write_padded(out, *specs, size, write) + return specs ? write_padded(out, *specs, size, write) : base_iterator(out, write(reserve(out, size))); } @@ -1779,8 +1682,9 @@ auto write_ptr(OutputIt out, UIntPtr value, const format_specs* specs) FMT_API auto is_printable(uint32_t cp) -> bool; inline auto needs_escape(uint32_t cp) -> bool { - return cp < 0x20 || cp == 0x7f || cp == '"' || cp == '\\' || - !is_printable(cp); + if (cp < 0x20 || cp == 0x7f || cp == '"' || cp == '\\') return true; + if (const_check(FMT_OPTIMIZE_SIZE > 1)) return false; + return !is_printable(cp); } template struct find_escape_result { @@ -1789,17 +1693,11 @@ template struct find_escape_result { uint32_t cp; }; -template -using make_unsigned_char = - typename conditional_t::value, - std::make_unsigned, - type_identity>::type; - template auto find_escape(const Char* begin, const Char* end) -> find_escape_result { for (; begin != end; ++begin) { - uint32_t cp = static_cast>(*begin); + uint32_t cp = static_cast>(*begin); if (const_check(sizeof(Char) == 1) && cp >= 0x80) continue; if (needs_escape(cp)) return {begin, begin + 1, cp}; } @@ -1808,7 +1706,7 @@ auto find_escape(const Char* begin, const Char* end) inline auto find_escape(const char* begin, const char* end) -> find_escape_result { - if (!is_utf8()) return find_escape(begin, end); + if (const_check(!use_utf8)) return find_escape(begin, end); auto result = find_escape_result{end, nullptr, 0}; for_each_codepoint(string_view(begin, to_unsigned(end - begin)), [&](uint32_t cp, string_view sv) { @@ -1821,40 +1719,14 @@ inline auto find_escape(const char* begin, const char* end) return result; } -#define FMT_STRING_IMPL(s, base, explicit) \ - [] { \ - /* Use the hidden visibility as a workaround for a GCC bug (#1973). */ \ - /* Use a macro-like name to avoid shadowing warnings. */ \ - struct FMT_VISIBILITY("hidden") FMT_COMPILE_STRING : base { \ - using char_type FMT_MAYBE_UNUSED = fmt::remove_cvref_t; \ - FMT_MAYBE_UNUSED FMT_CONSTEXPR explicit \ - operator fmt::basic_string_view() const { \ - return fmt::detail_exported::compile_string_to_view(s); \ - } \ - }; \ - return FMT_COMPILE_STRING(); \ - }() - -/** - \rst - Constructs a compile-time format string from a string literal *s*. - - **Example**:: - - // A compile-time error because 'd' is an invalid specifier for strings. - std::string s = fmt::format(FMT_STRING("{:d}"), "foo"); - \endrst - */ -#define FMT_STRING(s) FMT_STRING_IMPL(s, fmt::detail::compile_string, ) - template auto write_codepoint(OutputIt out, char prefix, uint32_t cp) -> OutputIt { *out++ = static_cast('\\'); *out++ = static_cast(prefix); Char buf[width]; fill_n(buf, width, static_cast('0')); - format_uint<4>(buf, cp, width); - return copy_str(buf, buf + width, out); + format_base2e(4, buf, cp, width); + return copy(buf, buf + width, out); } template @@ -1874,23 +1746,15 @@ auto write_escaped_cp(OutputIt out, const find_escape_result& escape) *out++ = static_cast('\\'); c = static_cast('t'); break; - case '"': - FMT_FALLTHROUGH; - case '\'': - FMT_FALLTHROUGH; - case '\\': - *out++ = static_cast('\\'); - break; + case '"': FMT_FALLTHROUGH; + case '\'': FMT_FALLTHROUGH; + case '\\': *out++ = static_cast('\\'); break; default: - if (escape.cp < 0x100) { - return write_codepoint<2, Char>(out, 'x', escape.cp); - } - if (escape.cp < 0x10000) { + if (escape.cp < 0x100) return write_codepoint<2, Char>(out, 'x', escape.cp); + if (escape.cp < 0x10000) return write_codepoint<4, Char>(out, 'u', escape.cp); - } - if (escape.cp < 0x110000) { + if (escape.cp < 0x110000) return write_codepoint<8, Char>(out, 'U', escape.cp); - } for (Char escape_char : basic_string_view( escape.begin, to_unsigned(escape.end - escape.begin))) { out = write_codepoint<2, Char>(out, 'x', @@ -1909,7 +1773,7 @@ auto write_escaped_string(OutputIt out, basic_string_view str) auto begin = str.begin(), end = str.end(); do { auto escape = find_escape(begin, end); - out = copy_str(begin, escape.begin, out); + out = copy(begin, escape.begin, out); begin = escape.end; if (!begin) break; out = write_escaped_cp(out, escape); @@ -1936,74 +1800,23 @@ auto write_escaped_char(OutputIt out, Char v) -> OutputIt { template FMT_CONSTEXPR auto write_char(OutputIt out, Char value, - const format_specs& specs) -> OutputIt { - bool is_debug = specs.type == presentation_type::debug; - return write_padded(out, specs, 1, [=](reserve_iterator it) { + const format_specs& specs) -> OutputIt { + bool is_debug = specs.type() == presentation_type::debug; + return write_padded(out, specs, 1, [=](reserve_iterator it) { if (is_debug) return write_escaped_char(it, value); *it++ = value; return it; }); } template -FMT_CONSTEXPR auto write(OutputIt out, Char value, - const format_specs& specs, locale_ref loc = {}) - -> OutputIt { +FMT_CONSTEXPR auto write(OutputIt out, Char value, const format_specs& specs, + locale_ref loc = {}) -> OutputIt { // char is formatted as unsigned char for consistency across platforms. using unsigned_type = conditional_t::value, unsigned char, unsigned>; return check_char_specs(specs) - ? write_char(out, value, specs) - : write(out, static_cast(value), specs, loc); -} - -// Data for write_int that doesn't depend on output iterator type. It is used to -// avoid template code bloat. -template struct write_int_data { - size_t size; - size_t padding; - - FMT_CONSTEXPR write_int_data(int num_digits, unsigned prefix, - const format_specs& specs) - : size((prefix >> 24) + to_unsigned(num_digits)), padding(0) { - if (specs.align == align::numeric) { - auto width = to_unsigned(specs.width); - if (width > size) { - padding = width - size; - size = width; - } - } else if (specs.precision > num_digits) { - size = (prefix >> 24) + to_unsigned(specs.precision); - padding = to_unsigned(specs.precision - num_digits); - } - } -}; - -// Writes an integer in the format -// -// where are written by write_digits(it). -// prefix contains chars in three lower bytes and the size in the fourth byte. -template -FMT_CONSTEXPR FMT_INLINE auto write_int(OutputIt out, int num_digits, - unsigned prefix, - const format_specs& specs, - W write_digits) -> OutputIt { - // Slightly faster check for specs.width == 0 && specs.precision == -1. - if ((specs.width | (specs.precision + 1)) == 0) { - auto it = reserve(out, to_unsigned(num_digits) + (prefix >> 24)); - if (prefix != 0) { - for (unsigned p = prefix & 0xffffff; p != 0; p >>= 8) - *it++ = static_cast(p & 0xff); - } - return base_iterator(out, write_digits(it)); - } - auto data = write_int_data(num_digits, prefix, specs); - return write_padded( - out, specs, data.size, [=](reserve_iterator it) { - for (unsigned p = prefix & 0xffffff; p != 0; p >>= 8) - *it++ = static_cast(p & 0xff); - it = detail::fill_n(it, data.padding, static_cast('0')); - return write_digits(it); - }); + ? write_char(out, value, specs) + : write(out, static_cast(value), specs, loc); } template class digit_grouping { @@ -2028,7 +1841,9 @@ template class digit_grouping { } public: - explicit digit_grouping(locale_ref loc, bool localized = true) { + template ::value)> + explicit digit_grouping(Locale loc, bool localized = true) { if (!localized) return; auto sep = thousands_sep(loc); grouping_ = sep.grouping; @@ -2060,9 +1875,8 @@ template class digit_grouping { for (int i = 0, sep_index = static_cast(separators.size() - 1); i < num_digits; ++i) { if (num_digits - i == separators[sep_index]) { - out = - copy_str(thousands_sep_.data(), - thousands_sep_.data() + thousands_sep_.size(), out); + out = copy(thousands_sep_.data(), + thousands_sep_.data() + thousands_sep_.size(), out); --sep_index; } *out++ = static_cast(digits[to_unsigned(i)]); @@ -2079,54 +1893,45 @@ FMT_CONSTEXPR inline void prefix_append(unsigned& prefix, unsigned value) { // Writes a decimal integer with digit grouping. template auto write_int(OutputIt out, UInt value, unsigned prefix, - const format_specs& specs, - const digit_grouping& grouping) -> OutputIt { + const format_specs& specs, const digit_grouping& grouping) + -> OutputIt { static_assert(std::is_same, UInt>::value, ""); int num_digits = 0; auto buffer = memory_buffer(); - switch (specs.type) { + switch (specs.type()) { + default: FMT_ASSERT(false, ""); FMT_FALLTHROUGH; case presentation_type::none: - case presentation_type::dec: { + case presentation_type::dec: num_digits = count_digits(value); format_decimal(appender(buffer), value, num_digits); break; - } - case presentation_type::hex_lower: - case presentation_type::hex_upper: { - bool upper = specs.type == presentation_type::hex_upper; - if (specs.alt) - prefix_append(prefix, unsigned(upper ? 'X' : 'x') << 8 | '0'); + case presentation_type::hex: + if (specs.alt()) + prefix_append(prefix, unsigned(specs.upper() ? 'X' : 'x') << 8 | '0'); num_digits = count_digits<4>(value); - format_uint<4, char>(appender(buffer), value, num_digits, upper); - break; - } - case presentation_type::bin_lower: - case presentation_type::bin_upper: { - bool upper = specs.type == presentation_type::bin_upper; - if (specs.alt) - prefix_append(prefix, unsigned(upper ? 'B' : 'b') << 8 | '0'); - num_digits = count_digits<1>(value); - format_uint<1, char>(appender(buffer), value, num_digits); + format_base2e(4, appender(buffer), value, num_digits, specs.upper()); break; - } - case presentation_type::oct: { + case presentation_type::oct: num_digits = count_digits<3>(value); // Octal prefix '0' is counted as a digit, so only add it if precision // is not greater than the number of digits. - if (specs.alt && specs.precision <= num_digits && value != 0) + if (specs.alt() && specs.precision <= num_digits && value != 0) prefix_append(prefix, '0'); - format_uint<3, char>(appender(buffer), value, num_digits); + format_base2e(3, appender(buffer), value, num_digits); + break; + case presentation_type::bin: + if (specs.alt()) + prefix_append(prefix, unsigned(specs.upper() ? 'B' : 'b') << 8 | '0'); + num_digits = count_digits<1>(value); + format_base2e(1, appender(buffer), value, num_digits); break; - } case presentation_type::chr: - return write_char(out, static_cast(value), specs); - default: - throw_format_error("invalid format specifier"); + return write_char(out, static_cast(value), specs); } unsigned size = (prefix != 0 ? prefix >> 24 : 0) + to_unsigned(num_digits) + to_unsigned(grouping.count_separators(num_digits)); - return write_padded( + return write_padded( out, specs, size, size, [&](reserve_iterator it) { for (unsigned p = prefix & 0xffffff; p != 0; p >>= 8) *it++ = static_cast(p & 0xff); @@ -2134,11 +1939,13 @@ auto write_int(OutputIt out, UInt value, unsigned prefix, }); } +#if FMT_USE_LOCALE // Writes a localized value. -FMT_API auto write_loc(appender out, loc_value value, - const format_specs<>& specs, locale_ref loc) -> bool; -template -inline auto write_loc(OutputIt, loc_value, const format_specs&, +FMT_API auto write_loc(appender out, loc_value value, const format_specs& specs, + locale_ref loc) -> bool; +#endif +template +inline auto write_loc(OutputIt, const loc_value&, const format_specs&, locale_ref) -> bool { return false; } @@ -2149,7 +1956,7 @@ template struct write_int_arg { }; template -FMT_CONSTEXPR auto make_write_int_arg(T value, sign_t sign) +FMT_CONSTEXPR auto make_write_int_arg(T value, sign s) -> write_int_arg> { auto prefix = 0u; auto abs_value = static_cast>(value); @@ -2159,21 +1966,21 @@ FMT_CONSTEXPR auto make_write_int_arg(T value, sign_t sign) } else { constexpr const unsigned prefixes[4] = {0, 0, 0x1000000u | '+', 0x1000000u | ' '}; - prefix = prefixes[sign]; + prefix = prefixes[static_cast(s)]; } return {abs_value, prefix}; } template struct loc_writer { - buffer_appender out; - const format_specs& specs; + basic_appender out; + const format_specs& specs; std::basic_string sep; std::string grouping; std::basic_string decimal_point; template ::value)> auto operator()(T value) -> bool { - auto arg = make_write_int_arg(value, specs.sign); + auto arg = make_write_int_arg(value, specs.sign()); write_int(out, static_cast>(arg.abs_value), arg.prefix, specs, digit_grouping(grouping, sep)); return true; @@ -2185,167 +1992,162 @@ template struct loc_writer { } }; +// Size and padding computation separate from write_int to avoid template bloat. +struct size_padding { + unsigned size; + unsigned padding; + + FMT_CONSTEXPR size_padding(int num_digits, unsigned prefix, + const format_specs& specs) + : size((prefix >> 24) + to_unsigned(num_digits)), padding(0) { + if (specs.align() == align::numeric) { + auto width = to_unsigned(specs.width); + if (width > size) { + padding = width - size; + size = width; + } + } else if (specs.precision > num_digits) { + size = (prefix >> 24) + to_unsigned(specs.precision); + padding = to_unsigned(specs.precision - num_digits); + } + } +}; + template FMT_CONSTEXPR FMT_INLINE auto write_int(OutputIt out, write_int_arg arg, - const format_specs& specs, - locale_ref) -> OutputIt { + const format_specs& specs) -> OutputIt { static_assert(std::is_same>::value, ""); + + constexpr int buffer_size = num_bits(); + char buffer[buffer_size]; + if (is_constant_evaluated()) fill_n(buffer, buffer_size, '\0'); + const char* begin = nullptr; + const char* end = buffer + buffer_size; + auto abs_value = arg.abs_value; auto prefix = arg.prefix; - switch (specs.type) { + switch (specs.type()) { + default: FMT_ASSERT(false, ""); FMT_FALLTHROUGH; case presentation_type::none: - case presentation_type::dec: { - auto num_digits = count_digits(abs_value); - return write_int( - out, num_digits, prefix, specs, [=](reserve_iterator it) { - return format_decimal(it, abs_value, num_digits).end; - }); - } - case presentation_type::hex_lower: - case presentation_type::hex_upper: { - bool upper = specs.type == presentation_type::hex_upper; - if (specs.alt) - prefix_append(prefix, unsigned(upper ? 'X' : 'x') << 8 | '0'); - int num_digits = count_digits<4>(abs_value); - return write_int( - out, num_digits, prefix, specs, [=](reserve_iterator it) { - return format_uint<4, Char>(it, abs_value, num_digits, upper); - }); - } - case presentation_type::bin_lower: - case presentation_type::bin_upper: { - bool upper = specs.type == presentation_type::bin_upper; - if (specs.alt) - prefix_append(prefix, unsigned(upper ? 'B' : 'b') << 8 | '0'); - int num_digits = count_digits<1>(abs_value); - return write_int(out, num_digits, prefix, specs, - [=](reserve_iterator it) { - return format_uint<1, Char>(it, abs_value, num_digits); - }); - } + case presentation_type::dec: + begin = do_format_decimal(buffer, abs_value, buffer_size); + break; + case presentation_type::hex: + begin = do_format_base2e(4, buffer, abs_value, buffer_size, specs.upper()); + if (specs.alt()) + prefix_append(prefix, unsigned(specs.upper() ? 'X' : 'x') << 8 | '0'); + break; case presentation_type::oct: { - int num_digits = count_digits<3>(abs_value); + begin = do_format_base2e(3, buffer, abs_value, buffer_size); // Octal prefix '0' is counted as a digit, so only add it if precision // is not greater than the number of digits. - if (specs.alt && specs.precision <= num_digits && abs_value != 0) + auto num_digits = end - begin; + if (specs.alt() && specs.precision <= num_digits && abs_value != 0) prefix_append(prefix, '0'); - return write_int(out, num_digits, prefix, specs, - [=](reserve_iterator it) { - return format_uint<3, Char>(it, abs_value, num_digits); - }); + break; } + case presentation_type::bin: + begin = do_format_base2e(1, buffer, abs_value, buffer_size); + if (specs.alt()) + prefix_append(prefix, unsigned(specs.upper() ? 'B' : 'b') << 8 | '0'); + break; case presentation_type::chr: - return write_char(out, static_cast(abs_value), specs); - default: - throw_format_error("invalid format specifier"); + return write_char(out, static_cast(abs_value), specs); } - return out; + + // Write an integer in the format + // + // prefix contains chars in three lower bytes and the size in the fourth byte. + int num_digits = static_cast(end - begin); + // Slightly faster check for specs.width == 0 && specs.precision == -1. + if ((specs.width | (specs.precision + 1)) == 0) { + auto it = reserve(out, to_unsigned(num_digits) + (prefix >> 24)); + for (unsigned p = prefix & 0xffffff; p != 0; p >>= 8) + *it++ = static_cast(p & 0xff); + return base_iterator(out, copy(begin, end, it)); + } + auto sp = size_padding(num_digits, prefix, specs); + unsigned padding = sp.padding; + return write_padded( + out, specs, sp.size, [=](reserve_iterator it) { + for (unsigned p = prefix & 0xffffff; p != 0; p >>= 8) + *it++ = static_cast(p & 0xff); + it = detail::fill_n(it, padding, static_cast('0')); + return copy(begin, end, it); + }); } + template -FMT_CONSTEXPR FMT_NOINLINE auto write_int_noinline( - OutputIt out, write_int_arg arg, const format_specs& specs, - locale_ref loc) -> OutputIt { - return write_int(out, arg, specs, loc); +FMT_CONSTEXPR FMT_NOINLINE auto write_int_noinline(OutputIt out, + write_int_arg arg, + const format_specs& specs) + -> OutputIt { + return write_int(out, arg, specs); } -template ::value && !std::is_same::value && - std::is_same>::value)> -FMT_CONSTEXPR FMT_INLINE auto write(OutputIt out, T value, - const format_specs& specs, - locale_ref loc) -> OutputIt { - if (specs.localized && write_loc(out, value, specs, loc)) return out; - return write_int_noinline(out, make_write_int_arg(value, specs.sign), specs, - loc); + !std::is_same::value)> +FMT_CONSTEXPR FMT_INLINE auto write(basic_appender out, T value, + const format_specs& specs, locale_ref loc) + -> basic_appender { + if (specs.localized() && write_loc(out, value, specs, loc)) return out; + return write_int_noinline(out, make_write_int_arg(value, specs.sign()), + specs); } + // An inlined version of write used in format string compilation. template ::value && !std::is_same::value && - !std::is_same>::value)> + !std::is_same::value && + !std::is_same>::value)> FMT_CONSTEXPR FMT_INLINE auto write(OutputIt out, T value, - const format_specs& specs, - locale_ref loc) -> OutputIt { - if (specs.localized && write_loc(out, value, specs, loc)) return out; - return write_int(out, make_write_int_arg(value, specs.sign), specs, loc); + const format_specs& specs, locale_ref loc) + -> OutputIt { + if (specs.localized() && write_loc(out, value, specs, loc)) return out; + return write_int(out, make_write_int_arg(value, specs.sign()), specs); } -// An output iterator that counts the number of objects written to it and -// discards them. -class counting_iterator { - private: - size_t count_; - - public: - using iterator_category = std::output_iterator_tag; - using difference_type = std::ptrdiff_t; - using pointer = void; - using reference = void; - FMT_UNCHECKED_ITERATOR(counting_iterator); - - struct value_type { - template FMT_CONSTEXPR void operator=(const T&) {} - }; - - FMT_CONSTEXPR counting_iterator() : count_(0) {} - - FMT_CONSTEXPR auto count() const -> size_t { return count_; } - - FMT_CONSTEXPR auto operator++() -> counting_iterator& { - ++count_; - return *this; - } - FMT_CONSTEXPR auto operator++(int) -> counting_iterator { - auto it = *this; - ++*this; - return it; - } - - FMT_CONSTEXPR friend auto operator+(counting_iterator it, difference_type n) - -> counting_iterator { - it.count_ += static_cast(n); - return it; - } - - FMT_CONSTEXPR auto operator*() const -> value_type { return {}; } -}; - template FMT_CONSTEXPR auto write(OutputIt out, basic_string_view s, - const format_specs& specs) -> OutputIt { + const format_specs& specs) -> OutputIt { auto data = s.data(); auto size = s.size(); if (specs.precision >= 0 && to_unsigned(specs.precision) < size) size = code_point_index(s, to_unsigned(specs.precision)); - bool is_debug = specs.type == presentation_type::debug; + + bool is_debug = specs.type() == presentation_type::debug; + if (is_debug) { + auto buf = counting_buffer(); + write_escaped_string(basic_appender(buf), s); + size = buf.count(); + } + size_t width = 0; if (specs.width != 0) { - if (is_debug) - width = write_escaped_string(counting_iterator{}, s).count(); - else - width = compute_width(basic_string_view(data, size)); + width = + is_debug ? size : compute_width(basic_string_view(data, size)); } - return write_padded(out, specs, size, width, - [=](reserve_iterator it) { - if (is_debug) return write_escaped_string(it, s); - return copy_str(data, data + size, it); - }); + return write_padded( + out, specs, size, width, [=](reserve_iterator it) { + return is_debug ? write_escaped_string(it, s) + : copy(data, data + size, it); + }); } template -FMT_CONSTEXPR auto write(OutputIt out, - basic_string_view> s, - const format_specs& specs, locale_ref) - -> OutputIt { - return write(out, s, specs); +FMT_CONSTEXPR auto write(OutputIt out, basic_string_view s, + const format_specs& specs, locale_ref) -> OutputIt { + return write(out, s, specs); } template -FMT_CONSTEXPR auto write(OutputIt out, const Char* s, - const format_specs& specs, locale_ref) - -> OutputIt { - if (specs.type == presentation_type::pointer) +FMT_CONSTEXPR auto write(OutputIt out, const Char* s, const format_specs& specs, + locale_ref) -> OutputIt { + if (specs.type() == presentation_type::pointer) return write_ptr(out, bit_cast(s), &specs); - if (!s) throw_format_error("string pointer is null"); - return write(out, basic_string_view(s), specs, {}); + if (!s) report_error("string pointer is null"); + return write(out, basic_string_view(s), specs, {}); } template OutputIt { if (negative) abs_value = ~abs_value + 1; int num_digits = count_digits(abs_value); auto size = (negative ? 1 : 0) + static_cast(num_digits); - auto it = reserve(out, size); - if (auto ptr = to_pointer(it, size)) { + if (auto ptr = to_pointer(out, size)) { if (negative) *ptr++ = static_cast('-'); format_decimal(ptr, abs_value, num_digits); return out; } - if (negative) *it++ = static_cast('-'); - it = format_decimal(it, abs_value, num_digits).end; - return base_iterator(out, it); + if (negative) *out++ = static_cast('-'); + return format_decimal(out, abs_value, num_digits); } -// DEPRECATED! template FMT_CONSTEXPR auto parse_align(const Char* begin, const Char* end, - format_specs& specs) -> const Char* { + format_specs& specs) -> const Char* { FMT_ASSERT(begin != end, ""); - auto align = align::none; + auto alignment = align::none; auto p = begin + code_point_length(begin); if (end - p <= 0) p = begin; for (;;) { switch (to_ascii(*p)) { - case '<': - align = align::left; - break; - case '>': - align = align::right; - break; - case '^': - align = align::center; - break; + case '<': alignment = align::left; break; + case '>': alignment = align::right; break; + case '^': alignment = align::center; break; } - if (align != align::none) { + if (alignment != align::none) { if (p != begin) { auto c = *begin; if (c == '}') return begin; if (c == '{') { - throw_format_error("invalid fill character '{'"); + report_error("invalid fill character '{'"); return begin; } - specs.fill = {begin, to_unsigned(p - begin)}; + specs.set_fill(basic_string_view(begin, to_unsigned(p - begin))); begin = p + 1; } else { ++begin; @@ -2409,88 +2202,27 @@ FMT_CONSTEXPR auto parse_align(const Char* begin, const Char* end, } p = begin; } - specs.align = align; + specs.set_align(alignment); return begin; } -// A floating-point presentation format. -enum class float_format : unsigned char { - general, // General: exponent notation or fixed point based on magnitude. - exp, // Exponent notation with the default precision of 6, e.g. 1.2e-3. - fixed, // Fixed point with the default precision of 6, e.g. 0.0012. - hex -}; - -struct float_specs { - int precision; - float_format format : 8; - sign_t sign : 8; - bool upper : 1; - bool locale : 1; - bool binary32 : 1; - bool showpoint : 1; -}; - -template -FMT_CONSTEXPR auto parse_float_type_spec(const format_specs& specs) - -> float_specs { - auto result = float_specs(); - result.showpoint = specs.alt; - result.locale = specs.localized; - switch (specs.type) { - case presentation_type::none: - result.format = float_format::general; - break; - case presentation_type::general_upper: - result.upper = true; - FMT_FALLTHROUGH; - case presentation_type::general_lower: - result.format = float_format::general; - break; - case presentation_type::exp_upper: - result.upper = true; - FMT_FALLTHROUGH; - case presentation_type::exp_lower: - result.format = float_format::exp; - result.showpoint |= specs.precision != 0; - break; - case presentation_type::fixed_upper: - result.upper = true; - FMT_FALLTHROUGH; - case presentation_type::fixed_lower: - result.format = float_format::fixed; - result.showpoint |= specs.precision != 0; - break; - case presentation_type::hexfloat_upper: - result.upper = true; - FMT_FALLTHROUGH; - case presentation_type::hexfloat_lower: - result.format = float_format::hex; - break; - default: - throw_format_error("invalid format specifier"); - break; - } - return result; -} - template FMT_CONSTEXPR20 auto write_nonfinite(OutputIt out, bool isnan, - format_specs specs, - const float_specs& fspecs) -> OutputIt { + format_specs specs, sign s) -> OutputIt { auto str = - isnan ? (fspecs.upper ? "NAN" : "nan") : (fspecs.upper ? "INF" : "inf"); + isnan ? (specs.upper() ? "NAN" : "nan") : (specs.upper() ? "INF" : "inf"); constexpr size_t str_size = 3; - auto sign = fspecs.sign; - auto size = str_size + (sign ? 1 : 0); + auto size = str_size + (s != sign::none ? 1 : 0); // Replace '0'-padding with space for non-finite values. const bool is_zero_fill = - specs.fill.size() == 1 && *specs.fill.data() == static_cast('0'); - if (is_zero_fill) specs.fill[0] = static_cast(' '); - return write_padded(out, specs, size, [=](reserve_iterator it) { - if (sign) *it++ = detail::sign(sign); - return copy_str(str, str + str_size, it); - }); + specs.fill_size() == 1 && specs.fill_unit() == '0'; + if (is_zero_fill) specs.set_fill(' '); + return write_padded(out, specs, size, + [=](reserve_iterator it) { + if (s != sign::none) + *it++ = detail::getsign(s); + return copy(str, str + str_size, it); + }); } // A decimal floating-point number significand * pow(10, exp). @@ -2511,12 +2243,12 @@ inline auto get_significand_size(const dragonbox::decimal_fp& f) -> int { template constexpr auto write_significand(OutputIt out, const char* significand, int significand_size) -> OutputIt { - return copy_str(significand, significand + significand_size, out); + return copy(significand, significand + significand_size, out); } template inline auto write_significand(OutputIt out, UInt significand, int significand_size) -> OutputIt { - return format_decimal(out, significand, significand_size).end; + return format_decimal(out, significand, significand_size); } template FMT_CONSTEXPR20 auto write_significand(OutputIt out, T significand, @@ -2536,14 +2268,13 @@ template ::value)> inline auto write_significand(Char* out, UInt significand, int significand_size, int integral_size, Char decimal_point) -> Char* { - if (!decimal_point) - return format_decimal(out, significand, significand_size).end; + if (!decimal_point) return format_decimal(out, significand, significand_size); out += significand_size + 1; Char* end = out; int floating_size = significand_size - integral_size; for (int i = floating_size / 2; i > 0; --i) { out -= 2; - copy2(out, digits2(static_cast(significand % 100))); + write2digits(out, static_cast(significand % 100)); significand /= 100; } if (floating_size % 2 != 0) { @@ -2564,19 +2295,19 @@ inline auto write_significand(OutputIt out, UInt significand, Char buffer[digits10() + 2]; auto end = write_significand(buffer, significand, significand_size, integral_size, decimal_point); - return detail::copy_str_noinline(buffer, end, out); + return detail::copy_noinline(buffer, end, out); } template FMT_CONSTEXPR auto write_significand(OutputIt out, const char* significand, int significand_size, int integral_size, Char decimal_point) -> OutputIt { - out = detail::copy_str_noinline(significand, - significand + integral_size, out); + out = detail::copy_noinline(significand, significand + integral_size, + out); if (!decimal_point) return out; *out++ = decimal_point; - return detail::copy_str_noinline(significand + integral_size, - significand + significand_size, out); + return detail::copy_noinline(significand + integral_size, + significand + significand_size, out); } template @@ -2589,44 +2320,42 @@ FMT_CONSTEXPR20 auto write_significand(OutputIt out, T significand, decimal_point); } auto buffer = basic_memory_buffer(); - write_significand(buffer_appender(buffer), significand, - significand_size, integral_size, decimal_point); + write_significand(basic_appender(buffer), significand, significand_size, + integral_size, decimal_point); grouping.apply( out, basic_string_view(buffer.data(), to_unsigned(integral_size))); - return detail::copy_str_noinline(buffer.data() + integral_size, - buffer.end(), out); + return detail::copy_noinline(buffer.data() + integral_size, + buffer.end(), out); } -template > FMT_CONSTEXPR20 auto do_write_float(OutputIt out, const DecimalFP& f, - const format_specs& specs, - float_specs fspecs, locale_ref loc) - -> OutputIt { + const format_specs& specs, sign s, + int exp_upper, locale_ref loc) -> OutputIt { auto significand = f.significand; int significand_size = get_significand_size(f); const Char zero = static_cast('0'); - auto sign = fspecs.sign; - size_t size = to_unsigned(significand_size) + (sign ? 1 : 0); + size_t size = to_unsigned(significand_size) + (s != sign::none ? 1 : 0); using iterator = reserve_iterator; - Char decimal_point = - fspecs.locale ? detail::decimal_point(loc) : static_cast('.'); + Char decimal_point = specs.localized() ? detail::decimal_point(loc) + : static_cast('.'); int output_exp = f.exponent + significand_size - 1; auto use_exp_format = [=]() { - if (fspecs.format == float_format::exp) return true; - if (fspecs.format != float_format::general) return false; + if (specs.type() == presentation_type::exp) return true; + if (specs.type() == presentation_type::fixed) return false; // Use the fixed notation if the exponent is in [exp_lower, exp_upper), // e.g. 0.0001 instead of 1e-04. Otherwise use the exponent notation. - const int exp_lower = -4, exp_upper = 16; + const int exp_lower = -4; return output_exp < exp_lower || - output_exp >= (fspecs.precision > 0 ? fspecs.precision : exp_upper); + output_exp >= (specs.precision > 0 ? specs.precision : exp_upper); }; if (use_exp_format()) { int num_zeros = 0; - if (fspecs.showpoint) { - num_zeros = fspecs.precision - significand_size; + if (specs.alt()) { + num_zeros = specs.precision - significand_size; if (num_zeros < 0) num_zeros = 0; size += to_unsigned(num_zeros); } else if (significand_size == 1) { @@ -2637,9 +2366,9 @@ FMT_CONSTEXPR20 auto do_write_float(OutputIt out, const DecimalFP& f, if (abs_output_exp >= 100) exp_digits = abs_output_exp >= 1000 ? 4 : 3; size += to_unsigned((decimal_point ? 1 : 0) + 2 + exp_digits); - char exp_char = fspecs.upper ? 'E' : 'e'; + char exp_char = specs.upper() ? 'E' : 'e'; auto write = [=](iterator it) { - if (sign) *it++ = detail::sign(sign); + if (s != sign::none) *it++ = detail::getsign(s); // Insert a decimal point after the first digit and add an exponent. it = write_significand(it, significand, significand_size, 1, decimal_point); @@ -2647,39 +2376,41 @@ FMT_CONSTEXPR20 auto do_write_float(OutputIt out, const DecimalFP& f, *it++ = static_cast(exp_char); return write_exponent(output_exp, it); }; - return specs.width > 0 ? write_padded(out, specs, size, write) - : base_iterator(out, write(reserve(out, size))); + return specs.width > 0 + ? write_padded(out, specs, size, write) + : base_iterator(out, write(reserve(out, size))); } int exp = f.exponent + significand_size; if (f.exponent >= 0) { // 1234e5 -> 123400000[.0+] size += to_unsigned(f.exponent); - int num_zeros = fspecs.precision - exp; + int num_zeros = specs.precision - exp; abort_fuzzing_if(num_zeros > 5000); - if (fspecs.showpoint) { + if (specs.alt()) { ++size; - if (num_zeros <= 0 && fspecs.format != float_format::fixed) num_zeros = 0; + if (num_zeros <= 0 && specs.type() != presentation_type::fixed) + num_zeros = 0; if (num_zeros > 0) size += to_unsigned(num_zeros); } - auto grouping = Grouping(loc, fspecs.locale); + auto grouping = Grouping(loc, specs.localized()); size += to_unsigned(grouping.count_separators(exp)); - return write_padded(out, specs, size, [&](iterator it) { - if (sign) *it++ = detail::sign(sign); + return write_padded(out, specs, size, [&](iterator it) { + if (s != sign::none) *it++ = detail::getsign(s); it = write_significand(it, significand, significand_size, f.exponent, grouping); - if (!fspecs.showpoint) return it; + if (!specs.alt()) return it; *it++ = decimal_point; return num_zeros > 0 ? detail::fill_n(it, num_zeros, zero) : it; }); } else if (exp > 0) { // 1234e-2 -> 12.34[0+] - int num_zeros = fspecs.showpoint ? fspecs.precision - significand_size : 0; - size += 1 + to_unsigned(num_zeros > 0 ? num_zeros : 0); - auto grouping = Grouping(loc, fspecs.locale); + int num_zeros = specs.alt() ? specs.precision - significand_size : 0; + size += 1 + static_cast(max_of(num_zeros, 0)); + auto grouping = Grouping(loc, specs.localized()); size += to_unsigned(grouping.count_separators(exp)); - return write_padded(out, specs, size, [&](iterator it) { - if (sign) *it++ = detail::sign(sign); + return write_padded(out, specs, size, [&](iterator it) { + if (s != sign::none) *it++ = detail::getsign(s); it = write_significand(it, significand, significand_size, exp, decimal_point, grouping); return num_zeros > 0 ? detail::fill_n(it, num_zeros, zero) : it; @@ -2687,14 +2418,14 @@ FMT_CONSTEXPR20 auto do_write_float(OutputIt out, const DecimalFP& f, } // 1234e-6 -> 0.001234 int num_zeros = -exp; - if (significand_size == 0 && fspecs.precision >= 0 && - fspecs.precision < num_zeros) { - num_zeros = fspecs.precision; + if (significand_size == 0 && specs.precision >= 0 && + specs.precision < num_zeros) { + num_zeros = specs.precision; } - bool pointy = num_zeros != 0 || significand_size != 0 || fspecs.showpoint; + bool pointy = num_zeros != 0 || significand_size != 0 || specs.alt(); size += 1 + (pointy ? 1 : 0) + to_unsigned(num_zeros); - return write_padded(out, specs, size, [&](iterator it) { - if (sign) *it++ = detail::sign(sign); + return write_padded(out, specs, size, [&](iterator it) { + if (s != sign::none) *it++ = detail::getsign(s); *it++ = zero; if (!pointy) return it; *it++ = decimal_point; @@ -2717,22 +2448,21 @@ template class fallback_digit_grouping { } }; -template +template FMT_CONSTEXPR20 auto write_float(OutputIt out, const DecimalFP& f, - const format_specs& specs, - float_specs fspecs, locale_ref loc) - -> OutputIt { + const format_specs& specs, sign s, + int exp_upper, locale_ref loc) -> OutputIt { if (is_constant_evaluated()) { - return do_write_float>(out, f, specs, fspecs, - loc); + return do_write_float>(out, f, specs, s, + exp_upper, loc); } else { - return do_write_float(out, f, specs, fspecs, loc); + return do_write_float(out, f, specs, s, exp_upper, loc); } } template constexpr auto isnan(T value) -> bool { - return !(value >= value); // std::isnan doesn't support __float128. + return value != value; // std::isnan doesn't support __float128. } template @@ -2742,8 +2472,8 @@ template struct has_isfinite> : std::true_type {}; -template ::value&& - has_isfinite::value)> +template ::value&& has_isfinite::value)> FMT_CONSTEXPR20 auto isfinite(T value) -> bool { constexpr T inf = T(std::numeric_limits::infinity()); if (is_constant_evaluated()) @@ -2780,52 +2510,48 @@ inline FMT_CONSTEXPR20 void adjust_precision(int& precision, int exp10) { class bigint { private: - // A bigint is stored as an array of bigits (big digits), with bigit at index - // 0 being the least significant one. - using bigit = uint32_t; + // A bigint is a number in the form bigit_[N - 1] ... bigit_[0] * 32^exp_. + using bigit = uint32_t; // A big digit. using double_bigit = uint64_t; + enum { bigit_bits = num_bits() }; enum { bigits_capacity = 32 }; basic_memory_buffer bigits_; int exp_; - FMT_CONSTEXPR20 auto operator[](int index) const -> bigit { - return bigits_[to_unsigned(index)]; - } - FMT_CONSTEXPR20 auto operator[](int index) -> bigit& { - return bigits_[to_unsigned(index)]; - } - - static constexpr const int bigit_bits = num_bits(); - friend struct formatter; - FMT_CONSTEXPR20 void subtract_bigits(int index, bigit other, bigit& borrow) { - auto result = static_cast((*this)[index]) - other - borrow; - (*this)[index] = static_cast(result); + FMT_CONSTEXPR auto get_bigit(int i) const -> bigit { + return i >= exp_ && i < num_bigits() ? bigits_[i - exp_] : 0; + } + + FMT_CONSTEXPR void subtract_bigits(int index, bigit other, bigit& borrow) { + auto result = double_bigit(bigits_[index]) - other - borrow; + bigits_[index] = static_cast(result); borrow = static_cast(result >> (bigit_bits * 2 - 1)); } - FMT_CONSTEXPR20 void remove_leading_zeros() { + FMT_CONSTEXPR void remove_leading_zeros() { int num_bigits = static_cast(bigits_.size()) - 1; - while (num_bigits > 0 && (*this)[num_bigits] == 0) --num_bigits; + while (num_bigits > 0 && bigits_[num_bigits] == 0) --num_bigits; bigits_.resize(to_unsigned(num_bigits + 1)); } // Computes *this -= other assuming aligned bigints and *this >= other. - FMT_CONSTEXPR20 void subtract_aligned(const bigint& other) { + FMT_CONSTEXPR void subtract_aligned(const bigint& other) { FMT_ASSERT(other.exp_ >= exp_, "unaligned bigints"); FMT_ASSERT(compare(*this, other) >= 0, ""); bigit borrow = 0; int i = other.exp_ - exp_; for (size_t j = 0, n = other.bigits_.size(); j != n; ++i, ++j) subtract_bigits(i, other.bigits_[j], borrow); - while (borrow > 0) subtract_bigits(i, 0, borrow); + if (borrow != 0) subtract_bigits(i, 0, borrow); + FMT_ASSERT(borrow == 0, ""); remove_leading_zeros(); } - FMT_CONSTEXPR20 void multiply(uint32_t value) { - const double_bigit wide_value = value; + FMT_CONSTEXPR void multiply(uint32_t value) { bigit carry = 0; + const double_bigit wide_value = value; for (size_t i = 0, n = bigits_.size(); i < n; ++i) { double_bigit result = bigits_[i] * wide_value + carry; bigits_[i] = static_cast(result); @@ -2836,7 +2562,7 @@ class bigint { template ::value || std::is_same::value)> - FMT_CONSTEXPR20 void multiply(UInt value) { + FMT_CONSTEXPR void multiply(UInt value) { using half_uint = conditional_t::value, uint64_t, uint32_t>; const int shift = num_bits() - bigit_bits; @@ -2857,7 +2583,7 @@ class bigint { template ::value || std::is_same::value)> - FMT_CONSTEXPR20 void assign(UInt n) { + FMT_CONSTEXPR void assign(UInt n) { size_t num_bigits = 0; do { bigits_[num_bigits++] = static_cast(n); @@ -2868,30 +2594,30 @@ class bigint { } public: - FMT_CONSTEXPR20 bigint() : exp_(0) {} + FMT_CONSTEXPR bigint() : exp_(0) {} explicit bigint(uint64_t n) { assign(n); } bigint(const bigint&) = delete; void operator=(const bigint&) = delete; - FMT_CONSTEXPR20 void assign(const bigint& other) { + FMT_CONSTEXPR void assign(const bigint& other) { auto size = other.bigits_.size(); bigits_.resize(size); auto data = other.bigits_.data(); - copy_str(data, data + size, bigits_.data()); + copy(data, data + size, bigits_.data()); exp_ = other.exp_; } - template FMT_CONSTEXPR20 void operator=(Int n) { + template FMT_CONSTEXPR void operator=(Int n) { FMT_ASSERT(n > 0, ""); assign(uint64_or_128_t(n)); } - FMT_CONSTEXPR20 auto num_bigits() const -> int { + FMT_CONSTEXPR auto num_bigits() const -> int { return static_cast(bigits_.size()) + exp_; } - FMT_NOINLINE FMT_CONSTEXPR20 auto operator<<=(int shift) -> bigint& { + FMT_CONSTEXPR auto operator<<=(int shift) -> bigint& { FMT_ASSERT(shift >= 0, ""); exp_ += shift / bigit_bits; shift %= bigit_bits; @@ -2906,49 +2632,39 @@ class bigint { return *this; } - template - FMT_CONSTEXPR20 auto operator*=(Int value) -> bigint& { + template FMT_CONSTEXPR auto operator*=(Int value) -> bigint& { FMT_ASSERT(value > 0, ""); multiply(uint32_or_64_or_128_t(value)); return *this; } - friend FMT_CONSTEXPR20 auto compare(const bigint& lhs, const bigint& rhs) - -> int { - int num_lhs_bigits = lhs.num_bigits(), num_rhs_bigits = rhs.num_bigits(); - if (num_lhs_bigits != num_rhs_bigits) - return num_lhs_bigits > num_rhs_bigits ? 1 : -1; - int i = static_cast(lhs.bigits_.size()) - 1; - int j = static_cast(rhs.bigits_.size()) - 1; + friend FMT_CONSTEXPR auto compare(const bigint& b1, const bigint& b2) -> int { + int num_bigits1 = b1.num_bigits(), num_bigits2 = b2.num_bigits(); + if (num_bigits1 != num_bigits2) return num_bigits1 > num_bigits2 ? 1 : -1; + int i = static_cast(b1.bigits_.size()) - 1; + int j = static_cast(b2.bigits_.size()) - 1; int end = i - j; if (end < 0) end = 0; for (; i >= end; --i, --j) { - bigit lhs_bigit = lhs[i], rhs_bigit = rhs[j]; - if (lhs_bigit != rhs_bigit) return lhs_bigit > rhs_bigit ? 1 : -1; + bigit b1_bigit = b1.bigits_[i], b2_bigit = b2.bigits_[j]; + if (b1_bigit != b2_bigit) return b1_bigit > b2_bigit ? 1 : -1; } if (i != j) return i > j ? 1 : -1; return 0; } // Returns compare(lhs1 + lhs2, rhs). - friend FMT_CONSTEXPR20 auto add_compare(const bigint& lhs1, - const bigint& lhs2, const bigint& rhs) - -> int { - auto minimum = [](int a, int b) { return a < b ? a : b; }; - auto maximum = [](int a, int b) { return a > b ? a : b; }; - int max_lhs_bigits = maximum(lhs1.num_bigits(), lhs2.num_bigits()); + friend FMT_CONSTEXPR auto add_compare(const bigint& lhs1, const bigint& lhs2, + const bigint& rhs) -> int { + int max_lhs_bigits = max_of(lhs1.num_bigits(), lhs2.num_bigits()); int num_rhs_bigits = rhs.num_bigits(); if (max_lhs_bigits + 1 < num_rhs_bigits) return -1; if (max_lhs_bigits > num_rhs_bigits) return 1; - auto get_bigit = [](const bigint& n, int i) -> bigit { - return i >= n.exp_ && i < n.num_bigits() ? n[i - n.exp_] : 0; - }; double_bigit borrow = 0; - int min_exp = minimum(minimum(lhs1.exp_, lhs2.exp_), rhs.exp_); + int min_exp = min_of(min_of(lhs1.exp_, lhs2.exp_), rhs.exp_); for (int i = num_rhs_bigits - 1; i >= min_exp; --i) { - double_bigit sum = - static_cast(get_bigit(lhs1, i)) + get_bigit(lhs2, i); - bigit rhs_bigit = get_bigit(rhs, i); + double_bigit sum = double_bigit(lhs1.get_bigit(i)) + lhs2.get_bigit(i); + bigit rhs_bigit = rhs.get_bigit(i); if (sum > rhs_bigit + borrow) return 1; borrow = rhs_bigit + borrow - sum; if (borrow > 1) return -1; @@ -2961,10 +2677,8 @@ class bigint { FMT_CONSTEXPR20 void assign_pow10(int exp) { FMT_ASSERT(exp >= 0, ""); if (exp == 0) return *this = 1; - // Find the top bit. - int bitmask = 1; - while (exp >= bitmask) bitmask <<= 1; - bitmask >>= 1; + int bitmask = 1 << (num_bits() - + countl_zero(static_cast(exp)) - 1); // pow(10, exp) = pow(5, exp) * pow(2, exp). First compute pow(5, exp) by // repeated squaring and multiplication. *this = 5; @@ -2988,17 +2702,17 @@ class bigint { // cross-product terms n[i] * n[j] such that i + j == bigit_index. for (int i = 0, j = bigit_index; j >= 0; ++i, --j) { // Most terms are multiplied twice which can be optimized in the future. - sum += static_cast(n[i]) * n[j]; + sum += double_bigit(n[i]) * n[j]; } - (*this)[bigit_index] = static_cast(sum); + bigits_[bigit_index] = static_cast(sum); sum >>= num_bits(); // Compute the carry. } // Do the same for the top half. for (int bigit_index = num_bigits; bigit_index < num_result_bigits; ++bigit_index) { for (int j = num_bigits - 1, i = bigit_index - j; i < num_bigits;) - sum += static_cast(n[i++]) * n[j--]; - (*this)[bigit_index] = static_cast(sum); + sum += double_bigit(n[i++]) * n[j--]; + bigits_[bigit_index] = static_cast(sum); sum >>= num_bits(); } remove_leading_zeros(); @@ -3007,20 +2721,20 @@ class bigint { // If this bigint has a bigger exponent than other, adds trailing zero to make // exponents equal. This simplifies some operations such as subtraction. - FMT_CONSTEXPR20 void align(const bigint& other) { + FMT_CONSTEXPR void align(const bigint& other) { int exp_difference = exp_ - other.exp_; if (exp_difference <= 0) return; int num_bigits = static_cast(bigits_.size()); bigits_.resize(to_unsigned(num_bigits + exp_difference)); for (int i = num_bigits - 1, j = i + exp_difference; i >= 0; --i, --j) bigits_[j] = bigits_[i]; - std::uninitialized_fill_n(bigits_.data(), exp_difference, 0u); + memset(bigits_.data(), 0, to_unsigned(exp_difference) * sizeof(bigit)); exp_ -= exp_difference; } // Divides this bignum by divisor, assigning the remainder to this and // returning the quotient. - FMT_CONSTEXPR20 auto divmod_assign(const bigint& divisor) -> int { + FMT_CONSTEXPR auto divmod_assign(const bigint& divisor) -> int { FMT_ASSERT(this != &divisor, ""); if (compare(*this, divisor) < 0) return 0; FMT_ASSERT(divisor.bigits_[divisor.bigits_.size() - 1u] != 0, ""); @@ -3139,8 +2853,11 @@ FMT_CONSTEXPR20 inline void format_dragon(basic_fp value, // Generate the given number of digits. exp10 -= num_digits - 1; if (num_digits <= 0) { - denominator *= 10; - auto digit = add_compare(numerator, numerator, denominator) > 0 ? '1' : '0'; + auto digit = '0'; + if (num_digits == 0) { + denominator *= 10; + digit = add_compare(numerator, numerator, denominator) > 0 ? '1' : '0'; + } buf.push_back(digit); return; } @@ -3177,8 +2894,8 @@ FMT_CONSTEXPR20 inline void format_dragon(basic_fp value, // Formats a floating-point number using the hexfloat format. template ::value)> -FMT_CONSTEXPR20 void format_hexfloat(Float value, int precision, - float_specs specs, buffer& buf) { +FMT_CONSTEXPR20 void format_hexfloat(Float value, format_specs specs, + buffer& buf) { // float is passed as double to reduce the number of instantiations and to // simplify implementation. static_assert(!std::is_same::value, ""); @@ -3188,26 +2905,25 @@ FMT_CONSTEXPR20 void format_hexfloat(Float value, int precision, // Assume Float is in the format [sign][exponent][significand]. using carrier_uint = typename info::carrier_uint; - constexpr auto num_float_significand_bits = - detail::num_significand_bits(); + const auto num_float_significand_bits = detail::num_significand_bits(); basic_fp f(value); f.e += num_float_significand_bits; if (!has_implicit_bit()) --f.e; - constexpr auto num_fraction_bits = + const auto num_fraction_bits = num_float_significand_bits + (has_implicit_bit() ? 1 : 0); - constexpr auto num_xdigits = (num_fraction_bits + 3) / 4; + const auto num_xdigits = (num_fraction_bits + 3) / 4; - constexpr auto leading_shift = ((num_xdigits - 1) * 4); + const auto leading_shift = ((num_xdigits - 1) * 4); const auto leading_mask = carrier_uint(0xF) << leading_shift; const auto leading_xdigit = static_cast((f.f & leading_mask) >> leading_shift); if (leading_xdigit > 1) f.e -= (32 - countl_zero(leading_xdigit) - 1); int print_xdigits = num_xdigits - 1; - if (precision >= 0 && print_xdigits > precision) { - const int shift = ((print_xdigits - precision - 1) * 4); + if (specs.precision >= 0 && print_xdigits > specs.precision) { + const int shift = ((print_xdigits - specs.precision - 1) * 4); const auto mask = carrier_uint(0xF) << shift; const auto v = static_cast((f.f & mask) >> shift); @@ -3226,25 +2942,25 @@ FMT_CONSTEXPR20 void format_hexfloat(Float value, int precision, } } - print_xdigits = precision; + print_xdigits = specs.precision; } char xdigits[num_bits() / 4]; detail::fill_n(xdigits, sizeof(xdigits), '0'); - format_uint<4>(xdigits, f.f, num_xdigits, specs.upper); + format_base2e(4, xdigits, f.f, num_xdigits, specs.upper()); // Remove zero tail while (print_xdigits > 0 && xdigits[print_xdigits] == '0') --print_xdigits; buf.push_back('0'); - buf.push_back(specs.upper ? 'X' : 'x'); + buf.push_back(specs.upper() ? 'X' : 'x'); buf.push_back(xdigits[0]); - if (specs.showpoint || print_xdigits > 0 || print_xdigits < precision) + if (specs.alt() || print_xdigits > 0 || print_xdigits < specs.precision) buf.push_back('.'); buf.append(xdigits + 1, xdigits + 1 + print_xdigits); - for (; print_xdigits < precision; ++print_xdigits) buf.push_back('0'); + for (; print_xdigits < specs.precision; ++print_xdigits) buf.push_back('0'); - buf.push_back(specs.upper ? 'P' : 'p'); + buf.push_back(specs.upper() ? 'P' : 'p'); uint32_t abs_e; if (f.e < 0) { @@ -3258,9 +2974,9 @@ FMT_CONSTEXPR20 void format_hexfloat(Float value, int precision, } template ::value)> -FMT_CONSTEXPR20 void format_hexfloat(Float value, int precision, - float_specs specs, buffer& buf) { - format_hexfloat(static_cast(value), precision, specs, buf); +FMT_CONSTEXPR20 void format_hexfloat(Float value, format_specs specs, + buffer& buf) { + format_hexfloat(static_cast(value), specs, buf); } constexpr auto fractional_part_rounding_thresholds(int index) -> uint32_t { @@ -3275,15 +2991,15 @@ constexpr auto fractional_part_rounding_thresholds(int index) -> uint32_t { } template -FMT_CONSTEXPR20 auto format_float(Float value, int precision, float_specs specs, +FMT_CONSTEXPR20 auto format_float(Float value, int precision, + const format_specs& specs, bool binary32, buffer& buf) -> int { // float is passed as double to reduce the number of instantiations. static_assert(!std::is_same::value, ""); - FMT_ASSERT(value >= 0, "value is negative"); auto converted_value = convert_float(value); - const bool fixed = specs.format == float_format::fixed; - if (value <= 0) { // <= instead of == to silence a warning. + const bool fixed = specs.type() == presentation_type::fixed; + if (value == 0) { if (precision <= 0 || !fixed) { buf.push_back('0'); return 0; @@ -3308,16 +3024,6 @@ FMT_CONSTEXPR20 auto format_float(Float value, int precision, float_specs specs, exp = static_cast(e); if (e > exp) ++exp; // Compute ceil. dragon_flags = dragon::fixup; - } else if (precision < 0) { - // Use Dragonbox for the shortest format. - if (specs.binary32) { - auto dec = dragonbox::to_decimal(static_cast(value)); - write(buffer_appender(buf), dec.significand); - return dec.exponent; - } - auto dec = dragonbox::to_decimal(static_cast(value)); - write(buffer_appender(buf), dec.significand); - return dec.exponent; } else { // Extract significand bits and exponent bits. using info = dragonbox::float_info; @@ -3416,7 +3122,7 @@ FMT_CONSTEXPR20 auto format_float(Float value, int precision, float_specs specs, uint64_t prod; uint32_t digits; bool should_round_up; - int number_of_digits_to_print = precision > 9 ? 9 : precision; + int number_of_digits_to_print = min_of(precision, 9); // Print a 9-digits subsegment, either the first or the second. auto print_subsegment = [&](uint32_t subsegment, char* buffer) { @@ -3444,7 +3150,7 @@ FMT_CONSTEXPR20 auto format_float(Float value, int precision, float_specs specs, // for details. prod = ((subsegment * static_cast(450359963)) >> 20) + 1; digits = static_cast(prod >> 32); - copy2(buffer, digits2(digits)); + write2digits(buffer, digits); number_of_digits_printed += 2; } @@ -3452,7 +3158,7 @@ FMT_CONSTEXPR20 auto format_float(Float value, int precision, float_specs specs, while (number_of_digits_printed < number_of_digits_to_print) { prod = static_cast(prod) * static_cast(100); digits = static_cast(prod >> 32); - copy2(buffer + number_of_digits_printed, digits2(digits)); + write2digits(buffer + number_of_digits_printed, digits); number_of_digits_printed += 2; } }; @@ -3561,9 +3267,8 @@ FMT_CONSTEXPR20 auto format_float(Float value, int precision, float_specs specs, } if (use_dragon) { auto f = basic_fp(); - bool is_predecessor_closer = specs.binary32 - ? f.assign(static_cast(value)) - : f.assign(converted_value); + bool is_predecessor_closer = binary32 ? f.assign(static_cast(value)) + : f.assign(converted_value); if (is_predecessor_closer) dragon_flags |= dragon::predecessor_closer; if (fixed) dragon_flags |= dragon::fixed; // Limit precision to the maximum possible number of significant digits in @@ -3572,7 +3277,7 @@ FMT_CONSTEXPR20 auto format_float(Float value, int precision, float_specs specs, if (precision > max_double_digits) precision = max_double_digits; format_dragon(f, dragon_flags, precision, buf, exp); } - if (!fixed && !specs.showpoint) { + if (!fixed && !specs.alt()) { // Remove trailing zeros. auto num_digits = buf.size(); while (num_digits > 0 && buf[num_digits - 1] == '0') { @@ -3583,97 +3288,106 @@ FMT_CONSTEXPR20 auto format_float(Float value, int precision, float_specs specs, } return exp; } + +// Numbers with exponents greater or equal to the returned value will use +// the exponential notation. +template constexpr auto exp_upper() -> int { + return std::numeric_limits::digits10 != 0 + ? min_of(16, std::numeric_limits::digits10 + 1) + : 16; +} + template -FMT_CONSTEXPR20 auto write_float(OutputIt out, T value, - format_specs specs, locale_ref loc) - -> OutputIt { - float_specs fspecs = parse_float_type_spec(specs); - fspecs.sign = specs.sign; - if (detail::signbit(value)) { // value < 0 is false for NaN so use signbit. - fspecs.sign = sign::minus; - value = -value; - } else if (fspecs.sign == sign::minus) { - fspecs.sign = sign::none; - } +FMT_CONSTEXPR20 auto write_float(OutputIt out, T value, format_specs specs, + locale_ref loc) -> OutputIt { + // Use signbit because value < 0 is false for NaN. + sign s = detail::signbit(value) ? sign::minus : specs.sign(); if (!detail::isfinite(value)) - return write_nonfinite(out, detail::isnan(value), specs, fspecs); + return write_nonfinite(out, detail::isnan(value), specs, s); - if (specs.align == align::numeric && fspecs.sign) { - auto it = reserve(out, 1); - *it++ = detail::sign(fspecs.sign); - out = base_iterator(out, it); - fspecs.sign = sign::none; + if (specs.align() == align::numeric && s != sign::none) { + *out++ = detail::getsign(s); + s = sign::none; if (specs.width != 0) --specs.width; } + constexpr int exp_upper = detail::exp_upper(); + int precision = specs.precision; + if (precision < 0) { + if (specs.type() != presentation_type::none) { + precision = 6; + } else if (is_fast_float::value && !is_constant_evaluated()) { + // Use Dragonbox for the shortest format. + using floaty = conditional_t= sizeof(double), double, float>; + auto dec = dragonbox::to_decimal(static_cast(value)); + return write_float(out, dec, specs, s, exp_upper, loc); + } + } + memory_buffer buffer; - if (fspecs.format == float_format::hex) { - if (fspecs.sign) buffer.push_back(detail::sign(fspecs.sign)); - format_hexfloat(convert_float(value), specs.precision, fspecs, buffer); - return write_bytes(out, {buffer.data(), buffer.size()}, - specs); - } - int precision = specs.precision >= 0 || specs.type == presentation_type::none - ? specs.precision - : 6; - if (fspecs.format == float_format::exp) { + if (specs.type() == presentation_type::hexfloat) { + if (s != sign::none) buffer.push_back(detail::getsign(s)); + format_hexfloat(convert_float(value), specs, buffer); + return write_bytes(out, {buffer.data(), buffer.size()}, + specs); + } + + if (specs.type() == presentation_type::exp) { if (precision == max_value()) - throw_format_error("number is too big"); + report_error("number is too big"); else ++precision; - } else if (fspecs.format != float_format::fixed && precision == 0) { + if (specs.precision != 0) specs.set_alt(); + } else if (specs.type() == presentation_type::fixed) { + if (specs.precision != 0) specs.set_alt(); + } else if (precision == 0) { precision = 1; } - if (const_check(std::is_same())) fspecs.binary32 = true; - int exp = format_float(convert_float(value), precision, fspecs, buffer); - fspecs.precision = precision; + int exp = format_float(convert_float(value), precision, specs, + std::is_same(), buffer); + + specs.precision = precision; auto f = big_decimal_fp{buffer.data(), static_cast(buffer.size()), exp}; - return write_float(out, f, specs, fspecs, loc); + return write_float(out, f, specs, s, exp_upper, loc); } template ::value)> -FMT_CONSTEXPR20 auto write(OutputIt out, T value, format_specs specs, +FMT_CONSTEXPR20 auto write(OutputIt out, T value, format_specs specs, locale_ref loc = {}) -> OutputIt { - if (const_check(!is_supported_floating_point(value))) return out; - return specs.localized && write_loc(out, value, specs, loc) + return specs.localized() && write_loc(out, value, specs, loc) ? out - : write_float(out, value, specs, loc); + : write_float(out, value, specs, loc); } template ::value)> FMT_CONSTEXPR20 auto write(OutputIt out, T value) -> OutputIt { - if (is_constant_evaluated()) return write(out, value, format_specs()); - if (const_check(!is_supported_floating_point(value))) return out; + if (is_constant_evaluated()) return write(out, value, format_specs()); - auto fspecs = float_specs(); - if (detail::signbit(value)) { - fspecs.sign = sign::minus; - value = -value; - } + auto s = detail::signbit(value) ? sign::minus : sign::none; - constexpr auto specs = format_specs(); - using floaty = conditional_t::value, double, T>; + constexpr auto specs = format_specs(); + using floaty = conditional_t= sizeof(double), double, float>; using floaty_uint = typename dragonbox::float_info::carrier_uint; floaty_uint mask = exponent_mask(); if ((bit_cast(value) & mask) == mask) - return write_nonfinite(out, std::isnan(value), specs, fspecs); + return write_nonfinite(out, std::isnan(value), specs, s); auto dec = dragonbox::to_decimal(static_cast(value)); - return write_float(out, dec, specs, fspecs, {}); + return write_float(out, dec, specs, s, exp_upper(), {}); } template ::value && !is_fast_float::value)> inline auto write(OutputIt out, T value) -> OutputIt { - return write(out, value, format_specs()); + return write(out, value, format_specs()); } template -auto write(OutputIt out, monostate, format_specs = {}, locale_ref = {}) +auto write(OutputIt out, monostate, format_specs = {}, locale_ref = {}) -> OutputIt { FMT_ASSERT(false, ""); return out; @@ -3682,13 +3396,11 @@ auto write(OutputIt out, monostate, format_specs = {}, locale_ref = {}) template FMT_CONSTEXPR auto write(OutputIt out, basic_string_view value) -> OutputIt { - auto it = reserve(out, value.size()); - it = copy_str_noinline(value.begin(), value.end(), it); - return base_iterator(out, it); + return copy_noinline(value.begin(), value.end(), out); } template ::value)> + FMT_ENABLE_IF(has_to_string_view::value)> constexpr auto write(OutputIt out, const T& value) -> OutputIt { return write(out, to_string_view(value)); } @@ -3696,10 +3408,8 @@ constexpr auto write(OutputIt out, const T& value) -> OutputIt { // FMT_ENABLE_IF() condition separated to workaround an MSVC bug. template < typename Char, typename OutputIt, typename T, - bool check = - std::is_enum::value && !std::is_same::value && - mapped_type_constant>::value != - type::custom_type, + bool check = std::is_enum::value && !std::is_same::value && + mapped_type_constant::value != type::custom_type, FMT_ENABLE_IF(check)> FMT_CONSTEXPR auto write(OutputIt out, T value) -> OutputIt { return write(out, static_cast>(value)); @@ -3707,13 +3417,12 @@ FMT_CONSTEXPR auto write(OutputIt out, T value) -> OutputIt { template ::value)> -FMT_CONSTEXPR auto write(OutputIt out, T value, - const format_specs& specs = {}, locale_ref = {}) - -> OutputIt { - return specs.type != presentation_type::none && - specs.type != presentation_type::string - ? write(out, value ? 1 : 0, specs, {}) - : write_bytes(out, value ? "true" : "false", specs); +FMT_CONSTEXPR auto write(OutputIt out, T value, const format_specs& specs = {}, + locale_ref = {}) -> OutputIt { + return specs.type() != presentation_type::none && + specs.type() != presentation_type::string + ? write(out, value ? 1 : 0, specs, {}) + : write_bytes(out, value ? "true" : "false", specs); } template @@ -3724,171 +3433,150 @@ FMT_CONSTEXPR auto write(OutputIt out, Char value) -> OutputIt { } template -FMT_CONSTEXPR_CHAR_TRAITS auto write(OutputIt out, const Char* value) - -> OutputIt { +FMT_CONSTEXPR20 auto write(OutputIt out, const Char* value) -> OutputIt { if (value) return write(out, basic_string_view(value)); - throw_format_error("string pointer is null"); + report_error("string pointer is null"); return out; } template ::value)> -auto write(OutputIt out, const T* value, const format_specs& specs = {}, +auto write(OutputIt out, const T* value, const format_specs& specs = {}, locale_ref = {}) -> OutputIt { return write_ptr(out, bit_cast(value), &specs); } -// A write overload that handles implicit conversions. template > -FMT_CONSTEXPR auto write(OutputIt out, const T& value) -> enable_if_t< - std::is_class::value && !is_string::value && - !is_floating_point::value && !std::is_same::value && - !std::is_same().map( - value))>>::value, - OutputIt> { - return write(out, arg_mapper().map(value)); + FMT_ENABLE_IF(mapped_type_constant::value == + type::custom_type && + !std::is_fundamental::value)> +FMT_CONSTEXPR auto write(OutputIt out, const T& value) -> OutputIt { + auto f = formatter(); + auto parse_ctx = parse_context({}); + f.parse(parse_ctx); + auto ctx = basic_format_context(out, {}, {}); + return f.format(value, ctx); } -template > -FMT_CONSTEXPR auto write(OutputIt out, const T& value) - -> enable_if_t::value == type::custom_type, - OutputIt> { - auto formatter = typename Context::template formatter_type(); - auto parse_ctx = typename Context::parse_context_type({}); - formatter.parse(parse_ctx); - auto ctx = Context(out, {}, {}); - return formatter.format(value, ctx); -} +template +using is_builtin = + bool_constant::value || FMT_BUILTIN_TYPES>; // An argument visitor that formats the argument and writes it via the output // iterator. It's a class and not a generic lambda for compatibility with C++11. template struct default_arg_formatter { - using iterator = buffer_appender; - using context = buffer_context; + using context = buffered_context; + + basic_appender out; - iterator out; - basic_format_args args; - locale_ref loc; + void operator()(monostate) { report_error("argument not found"); } - template auto operator()(T value) -> iterator { - return write(out, value); + template ::value)> + void operator()(T value) { + write(out, value); } - auto operator()(typename basic_format_arg::handle h) -> iterator { - basic_format_parse_context parse_ctx({}); - context format_ctx(out, args, loc); + + template ::value)> + void operator()(T) { + FMT_ASSERT(false, ""); + } + + void operator()(typename basic_format_arg::handle h) { + // Use a null locale since the default format must be unlocalized. + auto parse_ctx = parse_context({}); + auto format_ctx = context(out, {}, {}); h.format(parse_ctx, format_ctx); - return format_ctx.out(); } }; template struct arg_formatter { - using iterator = buffer_appender; - using context = buffer_context; - - iterator out; - const format_specs& specs; - locale_ref locale; + basic_appender out; + const format_specs& specs; + FMT_NO_UNIQUE_ADDRESS locale_ref locale; - template - FMT_CONSTEXPR FMT_INLINE auto operator()(T value) -> iterator { - return detail::write(out, value, specs, locale); - } - auto operator()(typename basic_format_arg::handle) -> iterator { - // User-defined types are handled separately because they require access - // to the parse context. - return out; + template ::value)> + FMT_CONSTEXPR FMT_INLINE void operator()(T value) { + detail::write(out, value, specs, locale); } -}; -struct width_checker { - template ::value)> - FMT_CONSTEXPR auto operator()(T value) -> unsigned long long { - if (is_negative(value)) throw_format_error("negative width"); - return static_cast(value); + template ::value)> + void operator()(T) { + FMT_ASSERT(false, ""); } - template ::value)> - FMT_CONSTEXPR auto operator()(T) -> unsigned long long { - throw_format_error("width is not integer"); - return 0; + void operator()(typename basic_format_arg>::handle) { + // User-defined types are handled separately because they require access + // to the parse context. } }; -struct precision_checker { +struct dynamic_spec_getter { template ::value)> FMT_CONSTEXPR auto operator()(T value) -> unsigned long long { - if (is_negative(value)) throw_format_error("negative precision"); - return static_cast(value); + return is_negative(value) ? ~0ull : static_cast(value); } template ::value)> FMT_CONSTEXPR auto operator()(T) -> unsigned long long { - throw_format_error("precision is not integer"); + report_error("width/precision is not integer"); return 0; } }; -template -FMT_CONSTEXPR auto get_dynamic_spec(FormatArg arg) -> int { - unsigned long long value = visit_format_arg(Handler(), arg); - if (value > to_unsigned(max_value())) - throw_format_error("number is too big"); - return static_cast(value); -} - template -FMT_CONSTEXPR auto get_arg(Context& ctx, ID id) -> decltype(ctx.arg(id)) { +FMT_CONSTEXPR auto get_arg(Context& ctx, ID id) -> basic_format_arg { auto arg = ctx.arg(id); - if (!arg) ctx.on_error("argument not found"); + if (!arg) report_error("argument not found"); return arg; } -template -FMT_CONSTEXPR void handle_dynamic_spec(int& value, - arg_ref ref, - Context& ctx) { - switch (ref.kind) { - case arg_id_kind::none: - break; - case arg_id_kind::index: - value = detail::get_dynamic_spec(get_arg(ctx, ref.val.index)); - break; - case arg_id_kind::name: - value = detail::get_dynamic_spec(get_arg(ctx, ref.val.name)); - break; - } +template +FMT_CONSTEXPR int get_dynamic_spec( + arg_id_kind kind, const arg_ref& ref, + Context& ctx) { + FMT_ASSERT(kind != arg_id_kind::none, ""); + auto arg = + kind == arg_id_kind::index ? ctx.arg(ref.index) : ctx.arg(ref.name); + if (!arg) report_error("argument not found"); + unsigned long long value = arg.visit(dynamic_spec_getter()); + if (value > to_unsigned(max_value())) + report_error("width/precision is out of range"); + return static_cast(value); +} + +template +FMT_CONSTEXPR void handle_dynamic_spec( + arg_id_kind kind, int& value, + const arg_ref& ref, Context& ctx) { + if (kind != arg_id_kind::none) value = get_dynamic_spec(kind, ref, ctx); } -#if FMT_USE_USER_DEFINED_LITERALS -# if FMT_USE_NONTYPE_TEMPLATE_ARGS +#if FMT_USE_NONTYPE_TEMPLATE_ARGS template Str> -struct statically_named_arg : view { + fmt::detail::fixed_string Str> +struct static_named_arg : view { static constexpr auto name = Str.data; const T& value; - statically_named_arg(const T& v) : value(v) {} + static_named_arg(const T& v) : value(v) {} }; template Str> -struct is_named_arg> : std::true_type {}; + fmt::detail::fixed_string Str> +struct is_named_arg> : std::true_type {}; template Str> -struct is_statically_named_arg> - : std::true_type {}; + fmt::detail::fixed_string Str> +struct is_static_named_arg> : std::true_type { +}; -template Str> +template Str> struct udl_arg { template auto operator=(T&& value) const { - return statically_named_arg(std::forward(value)); + return static_named_arg(std::forward(value)); } }; -# else +#else template struct udl_arg { const Char* str; @@ -3896,149 +3584,198 @@ template struct udl_arg { return {str, std::forward(value)}; } }; -# endif -#endif // FMT_USE_USER_DEFINED_LITERALS +#endif // FMT_USE_NONTYPE_TEMPLATE_ARGS -template -auto vformat(const Locale& loc, basic_string_view fmt, - basic_format_args>> args) - -> std::basic_string { - auto buf = basic_memory_buffer(); - detail::vformat_to(buf, fmt, args, detail::locale_ref(loc)); - return {buf.data(), buf.size()}; -} +template struct format_handler { + parse_context parse_ctx; + buffered_context ctx; -using format_func = void (*)(detail::buffer&, int, const char*); + void on_text(const Char* begin, const Char* end) { + copy_noinline(begin, end, ctx.out()); + } + + FMT_CONSTEXPR auto on_arg_id() -> int { return parse_ctx.next_arg_id(); } + FMT_CONSTEXPR auto on_arg_id(int id) -> int { + parse_ctx.check_arg_id(id); + return id; + } + FMT_CONSTEXPR auto on_arg_id(basic_string_view id) -> int { + parse_ctx.check_arg_id(id); + int arg_id = ctx.arg_id(id); + if (arg_id < 0) report_error("argument not found"); + return arg_id; + } + + FMT_INLINE void on_replacement_field(int id, const Char*) { + ctx.arg(id).visit(default_arg_formatter{ctx.out()}); + } + + auto on_format_specs(int id, const Char* begin, const Char* end) + -> const Char* { + auto arg = get_arg(ctx, id); + // Not using a visitor for custom types gives better codegen. + if (arg.format_custom(begin, parse_ctx, ctx)) return parse_ctx.begin(); + + auto specs = dynamic_format_specs(); + begin = parse_format_specs(begin, end, specs, parse_ctx, arg.type()); + if (specs.dynamic()) { + handle_dynamic_spec(specs.dynamic_width(), specs.width, specs.width_ref, + ctx); + handle_dynamic_spec(specs.dynamic_precision(), specs.precision, + specs.precision_ref, ctx); + } + + arg.visit(arg_formatter{ctx.out(), specs, ctx.locale()}); + return begin; + } + + FMT_NORETURN void on_error(const char* message) { report_error(message); } +}; + +using format_func = void (*)(detail::buffer&, int, const char*); +FMT_API void do_report_error(format_func func, int error_code, + const char* message) noexcept; FMT_API void format_error_code(buffer& out, int error_code, string_view message) noexcept; -FMT_API void report_error(format_func func, int error_code, - const char* message) noexcept; -} // namespace detail +template +template +FMT_CONSTEXPR auto native_formatter::format( + const T& val, FormatContext& ctx) const -> decltype(ctx.out()) { + if (!specs_.dynamic()) + return write(ctx.out(), val, specs_, ctx.locale()); + auto specs = format_specs(specs_); + handle_dynamic_spec(specs.dynamic_width(), specs.width, specs_.width_ref, + ctx); + handle_dynamic_spec(specs.dynamic_precision(), specs.precision, + specs_.precision_ref, ctx); + return write(ctx.out(), val, specs, ctx.locale()); +} + +// DEPRECATED! https://github.com/fmtlib/fmt/issues/4292. +template +struct is_locale : std::false_type {}; +template +struct is_locale> : std::true_type {}; -FMT_API auto vsystem_error(int error_code, string_view format_str, - format_args args) -> std::system_error; +// DEPRECATED! +template struct vformat_args { + using type = basic_format_args>; +}; +template <> struct vformat_args { + using type = format_args; +}; -/** - \rst - Constructs :class:`std::system_error` with a message formatted with - ``fmt::format(fmt, args...)``. - *error_code* is a system error code as given by ``errno``. - - **Example**:: - - // This throws std::system_error with the description - // cannot open file 'madeup': No such file or directory - // or similar (system message may vary). - const char* filename = "madeup"; - std::FILE* file = std::fopen(filename, "r"); - if (!file) - throw fmt::system_error(errno, "cannot open file '{}'", filename); - \endrst - */ -template -auto system_error(int error_code, format_string fmt, T&&... args) - -> std::system_error { - return vsystem_error(error_code, fmt, fmt::make_format_args(args...)); +template +void vformat_to(buffer& buf, basic_string_view fmt, + typename vformat_args::type args, locale_ref loc = {}) { + auto out = basic_appender(buf); + parse_format_string( + fmt, format_handler{parse_context(fmt), {out, args, loc}}); } +} // namespace detail -/** - \rst - Formats an error message for an error returned by an operating system or a - language runtime, for example a file opening error, and writes it to *out*. - The format is the same as the one used by ``std::system_error(ec, message)`` - where ``ec`` is ``std::error_code(error_code, std::generic_category()})``. - It is implementation-defined but normally looks like: - - .. parsed-literal:: - **: ** - - where ** is the passed message and ** is the system - message corresponding to the error code. - *error_code* is a system error code as given by ``errno``. - \endrst - */ -FMT_API void format_system_error(detail::buffer& out, int error_code, - const char* message) noexcept; - -// Reports a system error without throwing an exception. -// Can be used to report errors from destructors. -FMT_API void report_system_error(int error_code, const char* message) noexcept; +FMT_BEGIN_EXPORT -/** Fast integer formatter. */ -class format_int { +// A generic formatting context with custom output iterator and character +// (code unit) support. Char is the format string code unit type which can be +// different from OutputIt::value_type. +template class generic_context { private: - // Buffer should be large enough to hold all digits (digits10 + 1), - // a sign and a null character. - enum { buffer_size = std::numeric_limits::digits10 + 3 }; - mutable char buffer_[buffer_size]; - char* str_; + OutputIt out_; + basic_format_args args_; + detail::locale_ref loc_; - template auto format_unsigned(UInt value) -> char* { - auto n = static_cast>(value); - return detail::format_decimal(buffer_, n, buffer_size - 1).begin; + public: + using char_type = Char; + using iterator = OutputIt; + using parse_context_type FMT_DEPRECATED = parse_context; + template + using formatter_type FMT_DEPRECATED = formatter; + enum { builtin_types = FMT_BUILTIN_TYPES }; + + constexpr generic_context(OutputIt out, + basic_format_args args, + detail::locale_ref loc = {}) + : out_(out), args_(args), loc_(loc) {} + generic_context(generic_context&&) = default; + generic_context(const generic_context&) = delete; + void operator=(const generic_context&) = delete; + + constexpr auto arg(int id) const -> basic_format_arg { + return args_.get(id); + } + auto arg(basic_string_view name) const + -> basic_format_arg { + return args_.get(name); + } + constexpr auto arg_id(basic_string_view name) const -> int { + return args_.get_id(name); } - template auto format_signed(Int value) -> char* { - auto abs_value = static_cast>(value); - bool negative = value < 0; - if (negative) abs_value = 0 - abs_value; - auto begin = format_unsigned(abs_value); - if (negative) *--begin = '-'; - return begin; + constexpr auto out() const -> iterator { return out_; } + + void advance_to(iterator it) { + if (!detail::is_back_insert_iterator()) out_ = it; } + constexpr auto locale() const -> detail::locale_ref { return loc_; } +}; + +class loc_value { + private: + basic_format_arg value_; + public: - explicit format_int(int value) : str_(format_signed(value)) {} - explicit format_int(long value) : str_(format_signed(value)) {} - explicit format_int(long long value) : str_(format_signed(value)) {} - explicit format_int(unsigned value) : str_(format_unsigned(value)) {} - explicit format_int(unsigned long value) : str_(format_unsigned(value)) {} - explicit format_int(unsigned long long value) - : str_(format_unsigned(value)) {} + template ::value)> + loc_value(T value) : value_(value) {} - /** Returns the number of characters written to the output buffer. */ - auto size() const -> size_t { - return detail::to_unsigned(buffer_ - str_ + buffer_size - 1); + template ::value)> + loc_value(T) {} + + template auto visit(Visitor&& vis) -> decltype(vis(0)) { + return value_.visit(vis); } +}; + +// A locale facet that formats values in UTF-8. +// It is parameterized on the locale to avoid the heavy include. +template class format_facet : public Locale::facet { + private: + std::string separator_; + std::string grouping_; + std::string decimal_point_; - /** - Returns a pointer to the output buffer content. No terminating null - character is appended. - */ - auto data() const -> const char* { return str_; } + protected: + virtual auto do_put(appender out, loc_value val, + const format_specs& specs) const -> bool; - /** - Returns a pointer to the output buffer content with terminating null - character appended. - */ - auto c_str() const -> const char* { - buffer_[buffer_size - 1] = '\0'; - return str_; - } + public: + static FMT_API typename Locale::id id; - /** - \rst - Returns the content of the output buffer as an ``std::string``. - \endrst - */ - auto str() const -> std::string { return std::string(str_, size()); } -}; + explicit format_facet(Locale& loc); + explicit format_facet(string_view sep = "", std::string grouping = "\3", + std::string decimal_point = ".") + : separator_(sep.data(), sep.size()), + grouping_(grouping), + decimal_point_(decimal_point) {} -template -struct formatter::value>> - : formatter, Char> { - template - auto format(const T& value, FormatContext& ctx) const -> decltype(ctx.out()) { - using base = formatter, Char>; - return base::format(format_as(value), ctx); + auto put(appender out, loc_value val, const format_specs& specs) const + -> bool { + return do_put(out, val, specs); } }; -#define FMT_FORMAT_AS(Type, Base) \ - template \ - struct formatter : formatter {} +#define FMT_FORMAT_AS(Type, Base) \ + template \ + struct formatter : formatter { \ + template \ + FMT_CONSTEXPR auto format(Type value, FormatContext& ctx) const \ + -> decltype(ctx.out()) { \ + return formatter::format(value, ctx); \ + } \ + } FMT_FORMAT_AS(signed char, int); FMT_FORMAT_AS(unsigned char, unsigned); @@ -4047,44 +3784,58 @@ FMT_FORMAT_AS(unsigned short, unsigned); FMT_FORMAT_AS(long, detail::long_type); FMT_FORMAT_AS(unsigned long, detail::ulong_type); FMT_FORMAT_AS(Char*, const Char*); -FMT_FORMAT_AS(std::basic_string, basic_string_view); -FMT_FORMAT_AS(std::nullptr_t, const void*); FMT_FORMAT_AS(detail::std_string_view, basic_string_view); +FMT_FORMAT_AS(std::nullptr_t, const void*); FMT_FORMAT_AS(void*, const void*); template struct formatter : formatter, Char> {}; -/** - \rst - Converts ``p`` to ``const void*`` for pointer formatting. +template +class formatter, Char> + : public formatter, Char> {}; - **Example**:: +template +struct formatter, Char> : formatter {}; +template +struct formatter, Char> + : formatter {}; - auto s = fmt::format("{}", fmt::ptr(p)); - \endrst +template +struct formatter + : detail::native_formatter {}; + +template +struct formatter>> + : formatter, Char> { + template + FMT_CONSTEXPR auto format(const T& value, FormatContext& ctx) const + -> decltype(ctx.out()) { + auto&& val = format_as(value); // Make an lvalue reference for format. + return formatter, Char>::format(val, ctx); + } +}; + +/** + * Converts `p` to `const void*` for pointer formatting. + * + * **Example**: + * + * auto s = fmt::format("{}", fmt::ptr(p)); */ template auto ptr(T p) -> const void* { static_assert(std::is_pointer::value, ""); return detail::bit_cast(p); } -template -auto ptr(const std::unique_ptr& p) -> const void* { - return p.get(); -} -template auto ptr(const std::shared_ptr& p) -> const void* { - return p.get(); -} /** - \rst - Converts ``e`` to the underlying type. - - **Example**:: - - enum class color { red, green, blue }; - auto s = fmt::format("{}", fmt::underlying(color::red)); - \endrst + * Converts `e` to the underlying type. + * + * **Example**: + * + * enum class color { red, green, blue }; + * auto s = fmt::format("{}", fmt::underlying(color::red)); // s == "0" */ template constexpr auto underlying(Enum e) noexcept -> underlying_t { @@ -4098,13 +3849,22 @@ constexpr auto format_as(Enum e) noexcept -> underlying_t { } } // namespace enums -class bytes { - private: - string_view data_; - friend struct formatter; +#ifdef __cpp_lib_byte +template <> struct formatter : formatter { + static auto format_as(std::byte b) -> unsigned char { + return static_cast(b); + } + template + auto format(std::byte b, Context& ctx) const -> decltype(ctx.out()) { + return formatter::format(format_as(b), ctx); + } +}; +#endif - public: - explicit bytes(string_view data) : data_(data) {} +struct bytes { + string_view data; + + inline explicit bytes(string_view s) : data(s) {} }; template <> struct formatter { @@ -4112,19 +3872,19 @@ template <> struct formatter { detail::dynamic_format_specs<> specs_; public: - template - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> const char* { + FMT_CONSTEXPR auto parse(parse_context<>& ctx) -> const char* { return parse_format_specs(ctx.begin(), ctx.end(), specs_, ctx, detail::type::string_type); } template - auto format(bytes b, FormatContext& ctx) -> decltype(ctx.out()) { - detail::handle_dynamic_spec(specs_.width, - specs_.width_ref, ctx); - detail::handle_dynamic_spec( - specs_.precision, specs_.precision_ref, ctx); - return detail::write_bytes(ctx.out(), b.data_, specs_); + auto format(bytes b, FormatContext& ctx) const -> decltype(ctx.out()) { + auto specs = specs_; + detail::handle_dynamic_spec(specs.dynamic_width(), specs.width, + specs.width_ref, ctx); + detail::handle_dynamic_spec(specs.dynamic_precision(), specs.precision, + specs.precision_ref, ctx); + return detail::write_bytes(ctx.out(), b.data, specs); } }; @@ -4134,15 +3894,13 @@ template struct group_digits_view { }; /** - \rst - Returns a view that formats an integer value using ',' as a locale-independent - thousands separator. - - **Example**:: - - fmt::print("{}", fmt::group_digits(12345)); - // Output: "12,345" - \endrst + * Returns a view that formats an integer value using ',' as a + * locale-independent thousands separator. + * + * **Example**: + * + * fmt::print("{}", fmt::group_digits(12345)); + * // Output: "12,345" */ template auto group_digits(T value) -> group_digits_view { return {value}; @@ -4153,331 +3911,255 @@ template struct formatter> : formatter { detail::dynamic_format_specs<> specs_; public: - template - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> const char* { + FMT_CONSTEXPR auto parse(parse_context<>& ctx) -> const char* { return parse_format_specs(ctx.begin(), ctx.end(), specs_, ctx, detail::type::int_type); } template - auto format(group_digits_view t, FormatContext& ctx) + auto format(group_digits_view view, FormatContext& ctx) const -> decltype(ctx.out()) { - detail::handle_dynamic_spec(specs_.width, - specs_.width_ref, ctx); - detail::handle_dynamic_spec( - specs_.precision, specs_.precision_ref, ctx); + auto specs = specs_; + detail::handle_dynamic_spec(specs.dynamic_width(), specs.width, + specs.width_ref, ctx); + detail::handle_dynamic_spec(specs.dynamic_precision(), specs.precision, + specs.precision_ref, ctx); + auto arg = detail::make_write_int_arg(view.value, specs.sign()); return detail::write_int( - ctx.out(), static_cast>(t.value), 0, specs_, - detail::digit_grouping("\3", ",")); + ctx.out(), static_cast>(arg.abs_value), + arg.prefix, specs, detail::digit_grouping("\3", ",")); } }; -template struct nested_view { - const formatter* fmt; +template struct nested_view { + const formatter* fmt; const T* value; }; -template struct formatter> { - FMT_CONSTEXPR auto parse(format_parse_context& ctx) -> const char* { +template +struct formatter, Char> { + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { return ctx.begin(); } - auto format(nested_view view, format_context& ctx) const + template + auto format(nested_view view, FormatContext& ctx) const -> decltype(ctx.out()) { return view.fmt->format(*view.value, ctx); } }; -template struct nested_formatter { +template struct nested_formatter { private: + basic_specs specs_; int width_; - detail::fill_t fill_; - align_t align_ : 4; - formatter formatter_; + formatter formatter_; public: - constexpr nested_formatter() : width_(0), align_(align_t::none) {} - - FMT_CONSTEXPR auto parse(format_parse_context& ctx) -> const char* { - auto specs = detail::dynamic_format_specs(); - auto it = parse_format_specs(ctx.begin(), ctx.end(), specs, ctx, - detail::type::none_type); - width_ = specs.width; - fill_ = specs.fill; - align_ = specs.align; + constexpr nested_formatter() : width_(0) {} + + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + auto it = ctx.begin(), end = ctx.end(); + if (it == end) return it; + auto specs = format_specs(); + it = detail::parse_align(it, end, specs); + specs_ = specs; + Char c = *it; + auto width_ref = detail::arg_ref(); + if ((c >= '0' && c <= '9') || c == '{') { + it = detail::parse_width(it, end, specs, width_ref, ctx); + width_ = specs.width; + } ctx.advance_to(it); return formatter_.parse(ctx); } - template - auto write_padded(format_context& ctx, F write) const -> decltype(ctx.out()) { + template + auto write_padded(FormatContext& ctx, F write) const -> decltype(ctx.out()) { if (width_ == 0) return write(ctx.out()); - auto buf = memory_buffer(); - write(std::back_inserter(buf)); - auto specs = format_specs<>(); + auto buf = basic_memory_buffer(); + write(basic_appender(buf)); + auto specs = format_specs(); specs.width = width_; - specs.fill = fill_; - specs.align = align_; - return detail::write(ctx.out(), string_view(buf.data(), buf.size()), specs); - } - - auto nested(const T& value) const -> nested_view { - return nested_view{&formatter_, &value}; + specs.copy_fill_from(specs_); + specs.set_align(specs_.align()); + return detail::write( + ctx.out(), basic_string_view(buf.data(), buf.size()), specs); } -}; - -// DEPRECATED! join_view will be moved to ranges.h. -template -struct join_view : detail::view { - It begin; - Sentinel end; - basic_string_view sep; - - join_view(It b, Sentinel e, basic_string_view s) - : begin(b), end(e), sep(s) {} -}; - -template -struct formatter, Char> { - private: - using value_type = -#ifdef __cpp_lib_ranges - std::iter_value_t; -#else - typename std::iterator_traits::value_type; -#endif - formatter, Char> value_formatter_; - public: - template - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> const Char* { - return value_formatter_.parse(ctx); - } - - template - auto format(const join_view& value, - FormatContext& ctx) const -> decltype(ctx.out()) { - auto it = value.begin; - auto out = ctx.out(); - if (it != value.end) { - out = value_formatter_.format(*it, ctx); - ++it; - while (it != value.end) { - out = detail::copy_str(value.sep.begin(), value.sep.end(), out); - ctx.advance_to(out); - out = value_formatter_.format(*it, ctx); - ++it; - } - } - return out; + auto nested(const T& value) const -> nested_view { + return nested_view{&formatter_, &value}; } }; -/** - Returns a view that formats the iterator range `[begin, end)` with elements - separated by `sep`. - */ -template -auto join(It begin, Sentinel end, string_view sep) -> join_view { - return {begin, end, sep}; +inline namespace literals { +#if FMT_USE_NONTYPE_TEMPLATE_ARGS +template constexpr auto operator""_a() { + using char_t = remove_cvref_t; + return detail::udl_arg(); } - +#else /** - \rst - Returns a view that formats `range` with elements separated by `sep`. - - **Example**:: - - std::vector v = {1, 2, 3}; - fmt::print("{}", fmt::join(v, ", ")); - // Output: "1, 2, 3" - - ``fmt::join`` applies passed format specifiers to the range elements:: - - fmt::print("{:02}", fmt::join(v, ", ")); - // Output: "01, 02, 03" - \endrst + * User-defined literal equivalent of `fmt::arg`. + * + * **Example**: + * + * using namespace fmt::literals; + * fmt::print("The answer is {answer}.", "answer"_a=42); */ -template -auto join(Range&& range, string_view sep) - -> join_view, detail::sentinel_t> { - return join(std::begin(range), std::end(range), sep); +constexpr auto operator""_a(const char* s, size_t) -> detail::udl_arg { + return {s}; } +#endif // FMT_USE_NONTYPE_TEMPLATE_ARGS +} // namespace literals -/** - \rst - Converts *value* to ``std::string`` using the default format for type *T*. - - **Example**:: - - #include - - std::string answer = fmt::to_string(42); - \endrst - */ -template ::value && - !detail::has_format_as::value)> -inline auto to_string(const T& value) -> std::string { - auto buffer = memory_buffer(); - detail::write(appender(buffer), value); - return {buffer.data(), buffer.size()}; -} +/// A fast integer formatter. +class format_int { + private: + // Buffer should be large enough to hold all digits (digits10 + 1), + // a sign and a null character. + enum { buffer_size = std::numeric_limits::digits10 + 3 }; + mutable char buffer_[buffer_size]; + char* str_; -template ::value)> -FMT_NODISCARD inline auto to_string(T value) -> std::string { - // The buffer should be large enough to store the number including the sign - // or "false" for bool. - constexpr int max_size = detail::digits10() + 2; - char buffer[max_size > 5 ? static_cast(max_size) : 5]; - char* begin = buffer; - return std::string(begin, detail::write(begin, value)); -} + template + FMT_CONSTEXPR20 auto format_unsigned(UInt value) -> char* { + auto n = static_cast>(value); + return detail::do_format_decimal(buffer_, n, buffer_size - 1); + } -template -FMT_NODISCARD auto to_string(const basic_memory_buffer& buf) - -> std::basic_string { - auto size = buf.size(); - detail::assume(size < std::basic_string().max_size()); - return std::basic_string(buf.data(), size); -} + template + FMT_CONSTEXPR20 auto format_signed(Int value) -> char* { + auto abs_value = static_cast>(value); + bool negative = value < 0; + if (negative) abs_value = 0 - abs_value; + auto begin = format_unsigned(abs_value); + if (negative) *--begin = '-'; + return begin; + } -template ::value && - detail::has_format_as::value)> -inline auto to_string(const T& value) -> std::string { - return to_string(format_as(value)); -} + public: + FMT_CONSTEXPR20 explicit format_int(int value) : str_(format_signed(value)) {} + FMT_CONSTEXPR20 explicit format_int(long value) + : str_(format_signed(value)) {} + FMT_CONSTEXPR20 explicit format_int(long long value) + : str_(format_signed(value)) {} + FMT_CONSTEXPR20 explicit format_int(unsigned value) + : str_(format_unsigned(value)) {} + FMT_CONSTEXPR20 explicit format_int(unsigned long value) + : str_(format_unsigned(value)) {} + FMT_CONSTEXPR20 explicit format_int(unsigned long long value) + : str_(format_unsigned(value)) {} -FMT_END_EXPORT + /// Returns the number of characters written to the output buffer. + FMT_CONSTEXPR20 auto size() const -> size_t { + return detail::to_unsigned(buffer_ - str_ + buffer_size - 1); + } -namespace detail { + /// Returns a pointer to the output buffer content. No terminating null + /// character is appended. + FMT_CONSTEXPR20 auto data() const -> const char* { return str_; } -template -void vformat_to(buffer& buf, basic_string_view fmt, - typename vformat_args::type args, locale_ref loc) { - auto out = buffer_appender(buf); - if (fmt.size() == 2 && equal2(fmt.data(), "{}")) { - auto arg = args.get(0); - if (!arg) throw_format_error("argument not found"); - visit_format_arg(default_arg_formatter{out, args, loc}, arg); - return; + /// Returns a pointer to the output buffer content with terminating null + /// character appended. + FMT_CONSTEXPR20 auto c_str() const -> const char* { + buffer_[buffer_size - 1] = '\0'; + return str_; } - struct format_handler : error_handler { - basic_format_parse_context parse_context; - buffer_context context; - - format_handler(buffer_appender p_out, basic_string_view str, - basic_format_args> p_args, - locale_ref p_loc) - : parse_context(str), context(p_out, p_args, p_loc) {} + /// Returns the content of the output buffer as an `std::string`. + inline auto str() const -> std::string { return {str_, size()}; } +}; - void on_text(const Char* begin, const Char* end) { - auto text = basic_string_view(begin, to_unsigned(end - begin)); - context.advance_to(write(context.out(), text)); - } +#define FMT_STRING_IMPL(s, base) \ + [] { \ + /* Use the hidden visibility as a workaround for a GCC bug (#1973). */ \ + /* Use a macro-like name to avoid shadowing warnings. */ \ + struct FMT_VISIBILITY("hidden") FMT_COMPILE_STRING : base { \ + using char_type = fmt::remove_cvref_t; \ + constexpr explicit operator fmt::basic_string_view() const { \ + return fmt::detail::compile_string_to_view(s); \ + } \ + }; \ + using FMT_STRING_VIEW = \ + fmt::basic_string_view; \ + fmt::detail::ignore_unused(FMT_STRING_VIEW(FMT_COMPILE_STRING())); \ + return FMT_COMPILE_STRING(); \ + }() - FMT_CONSTEXPR auto on_arg_id() -> int { - return parse_context.next_arg_id(); - } - FMT_CONSTEXPR auto on_arg_id(int id) -> int { - return parse_context.check_arg_id(id), id; - } - FMT_CONSTEXPR auto on_arg_id(basic_string_view id) -> int { - int arg_id = context.arg_id(id); - if (arg_id < 0) throw_format_error("argument not found"); - return arg_id; - } +/** + * Constructs a legacy compile-time format string from a string literal `s`. + * + * **Example**: + * + * // A compile-time error because 'd' is an invalid specifier for strings. + * std::string s = fmt::format(FMT_STRING("{:d}"), "foo"); + */ +#define FMT_STRING(s) FMT_STRING_IMPL(s, fmt::detail::compile_string) - FMT_INLINE void on_replacement_field(int id, const Char*) { - auto arg = get_arg(context, id); - context.advance_to(visit_format_arg( - default_arg_formatter{context.out(), context.args(), - context.locale()}, - arg)); - } +FMT_API auto vsystem_error(int error_code, string_view fmt, format_args args) + -> std::system_error; - auto on_format_specs(int id, const Char* begin, const Char* end) - -> const Char* { - auto arg = get_arg(context, id); - // Not using a visitor for custom types gives better codegen. - if (arg.format_custom(begin, parse_context, context)) - return parse_context.begin(); - auto specs = detail::dynamic_format_specs(); - begin = parse_format_specs(begin, end, specs, parse_context, arg.type()); - detail::handle_dynamic_spec( - specs.width, specs.width_ref, context); - detail::handle_dynamic_spec( - specs.precision, specs.precision_ref, context); - if (begin == end || *begin != '}') - throw_format_error("missing '}' in format string"); - auto f = arg_formatter{context.out(), specs, context.locale()}; - context.advance_to(visit_format_arg(f, arg)); - return begin; - } - }; - detail::parse_format_string(fmt, format_handler(out, fmt, args, loc)); +/** + * Constructs `std::system_error` with a message formatted with + * `fmt::format(fmt, args...)`. + * `error_code` is a system error code as given by `errno`. + * + * **Example**: + * + * // This throws std::system_error with the description + * // cannot open file 'madeup': No such file or directory + * // or similar (system message may vary). + * const char* filename = "madeup"; + * FILE* file = fopen(filename, "r"); + * if (!file) + * throw fmt::system_error(errno, "cannot open file '{}'", filename); + */ +template +auto system_error(int error_code, format_string fmt, T&&... args) + -> std::system_error { + return vsystem_error(error_code, fmt.str, vargs{{args...}}); } -FMT_BEGIN_EXPORT - -#ifndef FMT_HEADER_ONLY -extern template FMT_API void vformat_to(buffer&, string_view, - typename vformat_args<>::type, - locale_ref); -extern template FMT_API auto thousands_sep_impl(locale_ref) - -> thousands_sep_result; -extern template FMT_API auto thousands_sep_impl(locale_ref) - -> thousands_sep_result; -extern template FMT_API auto decimal_point_impl(locale_ref) -> char; -extern template FMT_API auto decimal_point_impl(locale_ref) -> wchar_t; -#endif // FMT_HEADER_ONLY - -} // namespace detail - -#if FMT_USE_USER_DEFINED_LITERALS -inline namespace literals { /** - \rst - User-defined literal equivalent of :func:`fmt::arg`. - - **Example**:: - - using namespace fmt::literals; - fmt::print("Elapsed time: {s:.2f} seconds", "s"_a=1.23); - \endrst + * Formats an error message for an error returned by an operating system or a + * language runtime, for example a file opening error, and writes it to `out`. + * The format is the same as the one used by `std::system_error(ec, message)` + * where `ec` is `std::error_code(error_code, std::generic_category())`. + * It is implementation-defined but normally looks like: + * + * : + * + * where `` is the passed message and `` is the system + * message corresponding to the error code. + * `error_code` is a system error code as given by `errno`. */ -# if FMT_USE_NONTYPE_TEMPLATE_ARGS -template constexpr auto operator""_a() { - using char_t = remove_cvref_t; - return detail::udl_arg(); -} -# else -constexpr auto operator""_a(const char* s, size_t) -> detail::udl_arg { - return {s}; -} -# endif -} // namespace literals -#endif // FMT_USE_USER_DEFINED_LITERALS +FMT_API void format_system_error(detail::buffer& out, int error_code, + const char* message) noexcept; + +// Reports a system error without throwing an exception. +// Can be used to report errors from destructors. +FMT_API void report_system_error(int error_code, const char* message) noexcept; template ::value)> inline auto vformat(const Locale& loc, string_view fmt, format_args args) -> std::string { - return detail::vformat(loc, fmt, args); + auto buf = memory_buffer(); + detail::vformat_to(buf, fmt, args, detail::locale_ref(loc)); + return {buf.data(), buf.size()}; } template ::value)> -inline auto format(const Locale& loc, format_string fmt, T&&... args) +FMT_INLINE auto format(const Locale& loc, format_string fmt, T&&... args) -> std::string { - return fmt::vformat(loc, string_view(fmt), fmt::make_format_args(args...)); + return vformat(loc, fmt.str, vargs{{args...}}); } template ::value&& - detail::is_locale::value)> + FMT_ENABLE_IF(detail::is_output_iterator::value)> auto vformat_to(OutputIt out, const Locale& loc, string_view fmt, format_args args) -> OutputIt { - using detail::get_buffer; - auto&& buf = get_buffer(out); + auto&& buf = detail::get_buffer(out); detail::vformat_to(buf, fmt, args, detail::locale_ref(loc)); return detail::get_iterator(buf, out); } @@ -4487,7 +4169,7 @@ template ::value)> FMT_INLINE auto format_to(OutputIt out, const Locale& loc, format_string fmt, T&&... args) -> OutputIt { - return vformat_to(out, loc, fmt, fmt::make_format_args(args...)); + return fmt::vformat_to(out, loc, fmt.str, vargs{{args...}}); } template fmt, T&&... args) -> size_t { auto buf = detail::counting_buffer<>(); - detail::vformat_to(buf, fmt, fmt::make_format_args(args...), - detail::locale_ref(loc)); + detail::vformat_to(buf, fmt.str, vargs{{args...}}, + detail::locale_ref(loc)); return buf.count(); } -FMT_END_EXPORT +FMT_API auto vformat(string_view fmt, format_args args) -> std::string; -template -template -FMT_CONSTEXPR FMT_INLINE auto -formatter::value != - detail::type::custom_type>>::format(const T& val, - FormatContext& ctx) - const -> decltype(ctx.out()) { - if (specs_.width_ref.kind == detail::arg_id_kind::none && - specs_.precision_ref.kind == detail::arg_id_kind::none) { - return detail::write(ctx.out(), val, specs_, ctx.locale()); - } - auto specs = specs_; - detail::handle_dynamic_spec(specs.width, - specs.width_ref, ctx); - detail::handle_dynamic_spec( - specs.precision, specs.precision_ref, ctx); - return detail::write(ctx.out(), val, specs, ctx.locale()); +/** + * Formats `args` according to specifications in `fmt` and returns the result + * as a string. + * + * **Example**: + * + * #include + * std::string message = fmt::format("The answer is {}.", 42); + */ +template +FMT_NODISCARD FMT_INLINE auto format(format_string fmt, T&&... args) + -> std::string { + return vformat(fmt.str, vargs{{args...}}); +} + +/** + * Converts `value` to `std::string` using the default format for type `T`. + * + * **Example**: + * + * std::string answer = fmt::to_string(42); + */ +template ::value)> +FMT_NODISCARD auto to_string(T value) -> std::string { + // The buffer should be large enough to store the number including the sign + // or "false" for bool. + char buffer[max_of(detail::digits10() + 2, 5)]; + return {buffer, detail::write(buffer, value)}; } +template ::value)> +FMT_NODISCARD auto to_string(const T& value) -> std::string { + return to_string(format_as(value)); +} + +template ::value && + !detail::use_format_as::value)> +FMT_NODISCARD auto to_string(const T& value) -> std::string { + auto buffer = memory_buffer(); + detail::write(appender(buffer), value); + return {buffer.data(), buffer.size()}; +} + +FMT_END_EXPORT FMT_END_NAMESPACE #ifdef FMT_HEADER_ONLY # define FMT_FUNC inline # include "format-inl.h" -#else -# define FMT_FUNC +#endif + +// Restore _LIBCPP_REMOVE_TRANSITIVE_INCLUDES. +#ifdef FMT_REMOVE_TRANSITIVE_INCLUDES +# undef _LIBCPP_REMOVE_TRANSITIVE_INCLUDES #endif #endif // FMT_FORMAT_H_ diff --git a/deps/spdlog/include/spdlog/fmt/bundled/locale.h b/deps/spdlog/include/spdlog/fmt/bundled/locale.h deleted file mode 100644 index 7571b5261b..0000000000 --- a/deps/spdlog/include/spdlog/fmt/bundled/locale.h +++ /dev/null @@ -1,2 +0,0 @@ -#include "xchar.h" -#warning fmt/locale.h is deprecated, include fmt/format.h or fmt/xchar.h instead diff --git a/deps/spdlog/include/spdlog/fmt/bundled/os.h b/deps/spdlog/include/spdlog/fmt/bundled/os.h index 3c7b3ccb48..b2cc5e4b85 100644 --- a/deps/spdlog/include/spdlog/fmt/bundled/os.h +++ b/deps/spdlog/include/spdlog/fmt/bundled/os.h @@ -8,18 +8,18 @@ #ifndef FMT_OS_H_ #define FMT_OS_H_ -#include -#include -#include -#include // std::system_error - #include "format.h" -#if defined __APPLE__ || defined(__FreeBSD__) +#ifndef FMT_MODULE +# include +# include +# include +# include // std::system_error + # if FMT_HAS_INCLUDE() -# include // for LC_NUMERIC_MASK on OS X +# include // LC_NUMERIC_MASK on macOS # endif -#endif +#endif // FMT_MODULE #ifndef FMT_USE_FCNTL // UWP doesn't provide _pipe. @@ -77,46 +77,33 @@ FMT_BEGIN_NAMESPACE FMT_BEGIN_EXPORT /** - \rst - A reference to a null-terminated string. It can be constructed from a C - string or ``std::string``. - - You can use one of the following type aliases for common character types: - - +---------------+-----------------------------+ - | Type | Definition | - +===============+=============================+ - | cstring_view | basic_cstring_view | - +---------------+-----------------------------+ - | wcstring_view | basic_cstring_view | - +---------------+-----------------------------+ - - This class is most useful as a parameter type to allow passing - different types of strings to a function, for example:: - - template - std::string format(cstring_view format_str, const Args & ... args); - - format("{}", 42); - format(std::string("{}"), 42); - \endrst + * A reference to a null-terminated string. It can be constructed from a C + * string or `std::string`. + * + * You can use one of the following type aliases for common character types: + * + * +---------------+-----------------------------+ + * | Type | Definition | + * +===============+=============================+ + * | cstring_view | basic_cstring_view | + * +---------------+-----------------------------+ + * | wcstring_view | basic_cstring_view | + * +---------------+-----------------------------+ + * + * This class is most useful as a parameter type for functions that wrap C APIs. */ template class basic_cstring_view { private: const Char* data_; public: - /** Constructs a string reference object from a C string. */ + /// Constructs a string reference object from a C string. basic_cstring_view(const Char* s) : data_(s) {} - /** - \rst - Constructs a string reference from an ``std::string`` object. - \endrst - */ + /// Constructs a string reference from an `std::string` object. basic_cstring_view(const std::basic_string& s) : data_(s.c_str()) {} - /** Returns the pointer to a C string. */ + /// Returns the pointer to a C string. auto c_str() const -> const Char* { return data_; } }; @@ -131,41 +118,38 @@ FMT_API void format_windows_error(buffer& out, int error_code, const char* message) noexcept; } -FMT_API std::system_error vwindows_error(int error_code, string_view format_str, +FMT_API std::system_error vwindows_error(int error_code, string_view fmt, format_args args); /** - \rst - Constructs a :class:`std::system_error` object with the description - of the form - - .. parsed-literal:: - **: ** - - where ** is the formatted message and ** is the - system message corresponding to the error code. - *error_code* is a Windows error code as given by ``GetLastError``. - If *error_code* is not a valid error code such as -1, the system message - will look like "error -1". - - **Example**:: - - // This throws a system_error with the description - // cannot open file 'madeup': The system cannot find the file specified. - // or similar (system message may vary). - const char *filename = "madeup"; - LPOFSTRUCT of = LPOFSTRUCT(); - HFILE file = OpenFile(filename, &of, OF_READ); - if (file == HFILE_ERROR) { - throw fmt::windows_error(GetLastError(), - "cannot open file '{}'", filename); - } - \endrst -*/ -template -std::system_error windows_error(int error_code, string_view message, - const Args&... args) { - return vwindows_error(error_code, message, fmt::make_format_args(args...)); + * Constructs a `std::system_error` object with the description of the form + * + * : + * + * where `` is the formatted message and `` is the + * system message corresponding to the error code. + * `error_code` is a Windows error code as given by `GetLastError`. + * If `error_code` is not a valid error code such as -1, the system message + * will look like "error -1". + * + * **Example**: + * + * // This throws a system_error with the description + * // cannot open file 'madeup': The system cannot find the file + * specified. + * // or similar (system message may vary). + * const char *filename = "madeup"; + * LPOFSTRUCT of = LPOFSTRUCT(); + * HFILE file = OpenFile(filename, &of, OF_READ); + * if (file == HFILE_ERROR) { + * throw fmt::windows_error(GetLastError(), + * "cannot open file '{}'", filename); + * } + */ +template +auto windows_error(int error_code, string_view message, const T&... args) + -> std::system_error { + return vwindows_error(error_code, message, vargs{{args...}}); } // Reports a Windows error without throwing an exception. @@ -180,8 +164,8 @@ inline auto system_category() noexcept -> const std::error_category& { // std::system is not available on some platforms such as iOS (#2248). #ifdef __OSX__ template > -void say(const S& format_str, Args&&... args) { - std::system(format("say \"{}\"", format(format_str, args...)).c_str()); +void say(const S& fmt, Args&&... args) { + std::system(format("say \"{}\"", format(fmt, args...)).c_str()); } #endif @@ -192,24 +176,24 @@ class buffered_file { friend class file; - explicit buffered_file(FILE* f) : file_(f) {} + inline explicit buffered_file(FILE* f) : file_(f) {} public: buffered_file(const buffered_file&) = delete; void operator=(const buffered_file&) = delete; // Constructs a buffered_file object which doesn't represent any file. - buffered_file() noexcept : file_(nullptr) {} + inline buffered_file() noexcept : file_(nullptr) {} // Destroys the object closing the file it represents if any. FMT_API ~buffered_file() noexcept; public: - buffered_file(buffered_file&& other) noexcept : file_(other.file_) { + inline buffered_file(buffered_file&& other) noexcept : file_(other.file_) { other.file_ = nullptr; } - auto operator=(buffered_file&& other) -> buffered_file& { + inline auto operator=(buffered_file&& other) -> buffered_file& { close(); file_ = other.file_; other.file_ = nullptr; @@ -223,21 +207,20 @@ class buffered_file { FMT_API void close(); // Returns the pointer to a FILE object representing this file. - auto get() const noexcept -> FILE* { return file_; } + inline auto get() const noexcept -> FILE* { return file_; } FMT_API auto descriptor() const -> int; - void vprint(string_view format_str, format_args args) { - fmt::vprint(file_, format_str, args); - } - - template - inline void print(string_view format_str, const Args&... args) { - vprint(format_str, fmt::make_format_args(args...)); + template + inline void print(string_view fmt, const T&... args) { + fmt::vargs vargs = {{args...}}; + detail::is_locking() ? fmt::vprint_buffered(file_, fmt, vargs) + : fmt::vprint(file_, fmt, vargs); } }; #if FMT_USE_FCNTL + // A file. Closed file is represented by a file object with descriptor -1. // Methods that are not declared with noexcept may throw // fmt::system_error in case of failure. Note that some errors such as @@ -251,6 +234,8 @@ class FMT_API file { // Constructs a file object with a given descriptor. explicit file(int fd) : fd_(fd) {} + friend struct pipe; + public: // Possible values for the oflag argument to the constructor. enum { @@ -263,7 +248,7 @@ class FMT_API file { }; // Constructs a file object which doesn't represent any file. - file() noexcept : fd_(-1) {} + inline file() noexcept : fd_(-1) {} // Opens a file and constructs a file object representing this file. file(cstring_view path, int oflag); @@ -272,10 +257,10 @@ class FMT_API file { file(const file&) = delete; void operator=(const file&) = delete; - file(file&& other) noexcept : fd_(other.fd_) { other.fd_ = -1; } + inline file(file&& other) noexcept : fd_(other.fd_) { other.fd_ = -1; } // Move assignment is not noexcept because close may throw. - auto operator=(file&& other) -> file& { + inline auto operator=(file&& other) -> file& { close(); fd_ = other.fd_; other.fd_ = -1; @@ -286,7 +271,7 @@ class FMT_API file { ~file() noexcept; // Returns the file descriptor. - auto descriptor() const noexcept -> int { return fd_; } + inline auto descriptor() const noexcept -> int { return fd_; } // Closes the file. void close(); @@ -313,11 +298,6 @@ class FMT_API file { // necessary. void dup2(int fd, std::error_code& ec) noexcept; - // Creates a pipe setting up read_end and write_end file objects for reading - // and writing respectively. - // DEPRECATED! Taking files as out parameters is deprecated. - static void pipe(file& read_end, file& write_end); - // Creates a buffered_file object associated with this file and detaches // this file object from the file. auto fdopen(const char* mode) -> buffered_file; @@ -329,15 +309,24 @@ class FMT_API file { # endif }; +struct FMT_API pipe { + file read_end; + file write_end; + + // Creates a pipe setting up read_end and write_end file objects for reading + // and writing respectively. + pipe(); +}; + // Returns the memory page size. auto getpagesize() -> long; namespace detail { struct buffer_size { - buffer_size() = default; + constexpr buffer_size() = default; size_t value = 0; - auto operator=(size_t val) const -> buffer_size { + FMT_CONSTEXPR auto operator=(size_t val) const -> buffer_size { auto bs = buffer_size(); bs.value = val; return bs; @@ -348,7 +337,7 @@ struct ostream_params { int oflag = file::WRONLY | file::CREATE | file::TRUNC; size_t buffer_size = BUFSIZ > 32768 ? BUFSIZ : 32768; - ostream_params() {} + constexpr ostream_params() {} template ostream_params(T... params, int new_oflag) : ostream_params(params...) { @@ -369,79 +358,62 @@ struct ostream_params { # endif }; -class file_buffer final : public buffer { - file file_; - - FMT_API void grow(size_t) override; - - public: - FMT_API file_buffer(cstring_view path, const ostream_params& params); - FMT_API file_buffer(file_buffer&& other); - FMT_API ~file_buffer(); - - void flush() { - if (size() == 0) return; - file_.write(data(), size() * sizeof(data()[0])); - clear(); - } - - void close() { - flush(); - file_.close(); - } -}; - } // namespace detail -// Added {} below to work around default constructor error known to -// occur in Xcode versions 7.2.1 and 8.2.1. -constexpr detail::buffer_size buffer_size{}; +FMT_INLINE_VARIABLE constexpr auto buffer_size = detail::buffer_size(); -/** A fast output stream which is not thread-safe. */ -class FMT_API ostream { +/// A fast buffered output stream for writing from a single thread. Writing from +/// multiple threads without external synchronization may result in a data race. +class FMT_API ostream : private detail::buffer { private: - FMT_MSC_WARNING(suppress : 4251) - detail::file_buffer buffer_; + file file_; - ostream(cstring_view path, const detail::ostream_params& params) - : buffer_(path, params) {} + ostream(cstring_view path, const detail::ostream_params& params); - public: - ostream(ostream&& other) : buffer_(std::move(other.buffer_)) {} + static void grow(buffer& buf, size_t); + public: + ostream(ostream&& other) noexcept; ~ostream(); - void flush() { buffer_.flush(); } + operator writer() { + detail::buffer& buf = *this; + return buf; + } + + inline void flush() { + if (size() == 0) return; + file_.write(data(), size() * sizeof(data()[0])); + clear(); + } template friend auto output_file(cstring_view path, T... params) -> ostream; - void close() { buffer_.close(); } + inline void close() { + flush(); + file_.close(); + } - /** - Formats ``args`` according to specifications in ``fmt`` and writes the - output to the file. - */ + /// Formats `args` according to specifications in `fmt` and writes the + /// output to the file. template void print(format_string fmt, T&&... args) { - vformat_to(std::back_inserter(buffer_), fmt, - fmt::make_format_args(args...)); + vformat_to(appender(*this), fmt.str, vargs{{args...}}); } }; /** - \rst - Opens a file for writing. Supported parameters passed in *params*: - - * ````: Flags passed to `open - `_ - (``file::WRONLY | file::CREATE | file::TRUNC`` by default) - * ``buffer_size=``: Output buffer size - - **Example**:: - - auto out = fmt::output_file("guide.txt"); - out.print("Don't {}", "Panic"); - \endrst + * Opens a file for writing. Supported parameters passed in `params`: + * + * - ``: Flags passed to [open]( + * https://pubs.opengroup.org/onlinepubs/007904875/functions/open.html) + * (`file::WRONLY | file::CREATE | file::TRUNC` by default) + * - `buffer_size=`: Output buffer size + * + * **Example**: + * + * auto out = fmt::output_file("guide.txt"); + * out.print("Don't {}", "Panic"); */ template inline auto output_file(cstring_view path, T... params) -> ostream { diff --git a/deps/spdlog/include/spdlog/fmt/bundled/ostream.h b/deps/spdlog/include/spdlog/fmt/bundled/ostream.h index 26fb3b5ac0..7bec4efe2b 100644 --- a/deps/spdlog/include/spdlog/fmt/bundled/ostream.h +++ b/deps/spdlog/include/spdlog/fmt/bundled/ostream.h @@ -8,7 +8,9 @@ #ifndef FMT_OSTREAM_H_ #define FMT_OSTREAM_H_ -#include // std::filebuf +#ifndef FMT_MODULE +# include // std::filebuf +#endif #ifdef _WIN32 # ifdef __GLIBCXX__ @@ -18,42 +20,19 @@ # include #endif -#include "format.h" +#include "chrono.h" // formatbuf + +#ifdef _MSVC_STL_UPDATE +# define FMT_MSVC_STL_UPDATE _MSVC_STL_UPDATE +#elif defined(_MSC_VER) && _MSC_VER < 1912 // VS 15.5 +# define FMT_MSVC_STL_UPDATE _MSVC_LANG +#else +# define FMT_MSVC_STL_UPDATE 0 +#endif FMT_BEGIN_NAMESPACE namespace detail { -template class formatbuf : public Streambuf { - private: - using char_type = typename Streambuf::char_type; - using streamsize = decltype(std::declval().sputn(nullptr, 0)); - using int_type = typename Streambuf::int_type; - using traits_type = typename Streambuf::traits_type; - - buffer& buffer_; - - public: - explicit formatbuf(buffer& buf) : buffer_(buf) {} - - protected: - // The put area is always empty. This makes the implementation simpler and has - // the advantage that the streambuf and the buffer are always in sync and - // sputc never writes into uninitialized memory. A disadvantage is that each - // call to sputc always results in a (virtual) call to overflow. There is no - // disadvantage here for sputn since this always results in a call to xsputn. - - auto overflow(int_type ch) -> int_type override { - if (!traits_type::eq_int_type(ch, traits_type::eof())) - buffer_.push_back(static_cast(ch)); - return ch; - } - - auto xsputn(const char_type* s, streamsize count) -> streamsize override { - buffer_.append(s, s + count); - return count; - } -}; - // Generate a unique explicit instantion in every translation unit using a tag // type in an anonymous namespace. namespace { @@ -64,53 +43,18 @@ class file_access { friend auto get_file(BufType& obj) -> FILE* { return obj.*FileMemberPtr; } }; -#if FMT_MSC_VERSION +#if FMT_MSVC_STL_UPDATE template class file_access; auto get_file(std::filebuf&) -> FILE*; #endif -inline auto write_ostream_unicode(std::ostream& os, fmt::string_view data) - -> bool { - FILE* f = nullptr; -#if FMT_MSC_VERSION - if (auto* buf = dynamic_cast(os.rdbuf())) - f = get_file(*buf); - else - return false; -#elif defined(_WIN32) && defined(__GLIBCXX__) - auto* rdbuf = os.rdbuf(); - if (auto* sfbuf = dynamic_cast<__gnu_cxx::stdio_sync_filebuf*>(rdbuf)) - f = sfbuf->file(); - else if (auto* fbuf = dynamic_cast<__gnu_cxx::stdio_filebuf*>(rdbuf)) - f = fbuf->file(); - else - return false; -#else - ignore_unused(os, data, f); -#endif -#ifdef _WIN32 - if (f) { - int fd = _fileno(f); - if (_isatty(fd)) { - os.flush(); - return write_console(fd, data); - } - } -#endif - return false; -} -inline auto write_ostream_unicode(std::wostream&, - fmt::basic_string_view) -> bool { - return false; -} - // Write the content of buf to os. // It is a separate function rather than a part of vprint to simplify testing. template void write_buffer(std::basic_ostream& os, buffer& buf) { const Char* buf_data = buf.data(); - using unsigned_streamsize = std::make_unsigned::type; + using unsigned_streamsize = make_unsigned_t; unsigned_streamsize size = buf.size(); unsigned_streamsize max_size = to_unsigned(max_value()); do { @@ -121,21 +65,9 @@ void write_buffer(std::basic_ostream& os, buffer& buf) { } while (size != 0); } -template -void format_value(buffer& buf, const T& value) { - auto&& format_buf = formatbuf>(buf); - auto&& output = std::basic_ostream(&format_buf); -#if !defined(FMT_STATIC_THOUSANDS_SEPARATOR) - output.imbue(std::locale::classic()); // The default is always unlocalized. -#endif - output << value; - output.exceptions(std::ios_base::failbit | std::ios_base::badbit); -} - template struct streamed_view { const T& value; }; - } // namespace detail // Formats an object of type T that has an overloaded ostream operator<<. @@ -143,11 +75,14 @@ template struct basic_ostream_formatter : formatter, Char> { void set_debug_format() = delete; - template - auto format(const T& value, basic_format_context& ctx) const - -> OutputIt { + template + auto format(const T& value, Context& ctx) const -> decltype(ctx.out()) { auto buffer = basic_memory_buffer(); - detail::format_value(buffer, value); + auto&& formatbuf = detail::formatbuf>(buffer); + auto&& output = std::basic_ostream(&formatbuf); + output.imbue(std::locale::classic()); // The default is always unlocalized. + output << value; + output.exceptions(std::ios_base::failbit | std::ios_base::badbit); return formatter, Char>::format( {buffer.data(), buffer.size()}, ctx); } @@ -158,86 +93,73 @@ using ostream_formatter = basic_ostream_formatter; template struct formatter, Char> : basic_ostream_formatter { - template - auto format(detail::streamed_view view, - basic_format_context& ctx) const -> OutputIt { + template + auto format(detail::streamed_view view, Context& ctx) const + -> decltype(ctx.out()) { return basic_ostream_formatter::format(view.value, ctx); } }; /** - \rst - Returns a view that formats `value` via an ostream ``operator<<``. - - **Example**:: - - fmt::print("Current thread id: {}\n", - fmt::streamed(std::this_thread::get_id())); - \endrst + * Returns a view that formats `value` via an ostream `operator<<`. + * + * **Example**: + * + * fmt::print("Current thread id: {}\n", + * fmt::streamed(std::this_thread::get_id())); */ template constexpr auto streamed(const T& value) -> detail::streamed_view { return {value}; } -namespace detail { - -inline void vprint_directly(std::ostream& os, string_view format_str, - format_args args) { +inline void vprint(std::ostream& os, string_view fmt, format_args args) { auto buffer = memory_buffer(); - detail::vformat_to(buffer, format_str, args); - detail::write_buffer(os, buffer); -} - -} // namespace detail - -FMT_EXPORT template -void vprint(std::basic_ostream& os, - basic_string_view> format_str, - basic_format_args>> args) { - auto buffer = basic_memory_buffer(); - detail::vformat_to(buffer, format_str, args); - if (detail::write_ostream_unicode(os, {buffer.data(), buffer.size()})) return; + detail::vformat_to(buffer, fmt, args); + FILE* f = nullptr; +#if FMT_MSVC_STL_UPDATE && FMT_USE_RTTI + if (auto* buf = dynamic_cast(os.rdbuf())) + f = detail::get_file(*buf); +#elif defined(_WIN32) && defined(__GLIBCXX__) && FMT_USE_RTTI + auto* rdbuf = os.rdbuf(); + if (auto* sfbuf = dynamic_cast<__gnu_cxx::stdio_sync_filebuf*>(rdbuf)) + f = sfbuf->file(); + else if (auto* fbuf = dynamic_cast<__gnu_cxx::stdio_filebuf*>(rdbuf)) + f = fbuf->file(); +#endif +#ifdef _WIN32 + if (f) { + int fd = _fileno(f); + if (_isatty(fd)) { + os.flush(); + if (detail::write_console(fd, {buffer.data(), buffer.size()})) return; + } + } +#endif + detail::ignore_unused(f); detail::write_buffer(os, buffer); } /** - \rst - Prints formatted data to the stream *os*. - - **Example**:: - - fmt::print(cerr, "Don't {}!", "panic"); - \endrst + * Prints formatted data to the stream `os`. + * + * **Example**: + * + * fmt::print(cerr, "Don't {}!", "panic"); */ FMT_EXPORT template void print(std::ostream& os, format_string fmt, T&&... args) { - const auto& vargs = fmt::make_format_args(args...); - if (detail::is_utf8()) - vprint(os, fmt, vargs); - else - detail::vprint_directly(os, fmt, vargs); -} - -FMT_EXPORT -template -void print(std::wostream& os, - basic_format_string...> fmt, - Args&&... args) { - vprint(os, fmt, fmt::make_format_args>(args...)); + fmt::vargs vargs = {{args...}}; + if (detail::const_check(detail::use_utf8)) return vprint(os, fmt.str, vargs); + auto buffer = memory_buffer(); + detail::vformat_to(buffer, fmt.str, vargs); + detail::write_buffer(os, buffer); } FMT_EXPORT template void println(std::ostream& os, format_string fmt, T&&... args) { - fmt::print(os, "{}\n", fmt::format(fmt, std::forward(args)...)); -} - -FMT_EXPORT -template -void println(std::wostream& os, - basic_format_string...> fmt, - Args&&... args) { - print(os, L"{}\n", fmt::format(fmt, std::forward(args)...)); + fmt::print(os, FMT_STRING("{}\n"), + fmt::format(fmt, std::forward(args)...)); } FMT_END_NAMESPACE diff --git a/deps/spdlog/include/spdlog/fmt/bundled/printf.h b/deps/spdlog/include/spdlog/fmt/bundled/printf.h index 07e81577cf..e726840185 100644 --- a/deps/spdlog/include/spdlog/fmt/bundled/printf.h +++ b/deps/spdlog/include/spdlog/fmt/bundled/printf.h @@ -8,8 +8,10 @@ #ifndef FMT_PRINTF_H_ #define FMT_PRINTF_H_ -#include // std::max -#include // std::numeric_limits +#ifndef FMT_MODULE +# include // std::max +# include // std::numeric_limits +#endif #include "format.h" @@ -22,7 +24,7 @@ template struct printf_formatter { template class basic_printf_context { private: - detail::buffer_appender out_; + basic_appender out_; basic_format_args args_; static_assert(std::is_same::value || @@ -31,43 +33,53 @@ template class basic_printf_context { public: using char_type = Char; - using parse_context_type = basic_format_parse_context; + using parse_context_type = parse_context; template using formatter_type = printf_formatter; + enum { builtin_types = 1 }; - /** - \rst - Constructs a ``printf_context`` object. References to the arguments are - stored in the context object so make sure they have appropriate lifetimes. - \endrst - */ - basic_printf_context(detail::buffer_appender out, + /// Constructs a `printf_context` object. References to the arguments are + /// stored in the context object so make sure they have appropriate lifetimes. + basic_printf_context(basic_appender out, basic_format_args args) : out_(out), args_(args) {} - auto out() -> detail::buffer_appender { return out_; } - void advance_to(detail::buffer_appender) {} + auto out() -> basic_appender { return out_; } + void advance_to(basic_appender) {} auto locale() -> detail::locale_ref { return {}; } auto arg(int id) const -> basic_format_arg { return args_.get(id); } - - FMT_CONSTEXPR void on_error(const char* message) { - detail::error_handler().on_error(message); - } }; namespace detail { +// Return the result via the out param to workaround gcc bug 77539. +template +FMT_CONSTEXPR auto find(Ptr first, Ptr last, T value, Ptr& out) -> bool { + for (out = first; out != last; ++out) { + if (*out == value) return true; + } + return false; +} + +template <> +inline auto find(const char* first, const char* last, char value, + const char*& out) -> bool { + out = + static_cast(memchr(first, value, to_unsigned(last - first))); + return out != nullptr; +} + // Checks if a value fits in int - used to avoid warnings about comparing // signed and unsigned integers. template struct int_checker { template static auto fits_in_int(T value) -> bool { - unsigned max = max_value(); + unsigned max = to_unsigned(max_value()); return value <= max; } - static auto fits_in_int(bool) -> bool { return true; } + inline static auto fits_in_int(bool) -> bool { return true; } }; template <> struct int_checker { @@ -75,20 +87,20 @@ template <> struct int_checker { return value >= (std::numeric_limits::min)() && value <= max_value(); } - static auto fits_in_int(int) -> bool { return true; } + inline static auto fits_in_int(int) -> bool { return true; } }; struct printf_precision_handler { template ::value)> auto operator()(T value) -> int { if (!int_checker::is_signed>::fits_in_int(value)) - throw_format_error("number is too big"); + report_error("number is too big"); return (std::max)(static_cast(value), 0); } template ::value)> auto operator()(T) -> int { - throw_format_error("precision is not integer"); + report_error("precision is not integer"); return 0; } }; @@ -133,25 +145,19 @@ template class arg_converter { using target_type = conditional_t::value, U, T>; if (const_check(sizeof(target_type) <= sizeof(int))) { // Extra casts are used to silence warnings. - if (is_signed) { - auto n = static_cast(static_cast(value)); - arg_ = detail::make_arg(n); - } else { - using unsigned_type = typename make_unsigned_or_bool::type; - auto n = static_cast(static_cast(value)); - arg_ = detail::make_arg(n); - } + using unsigned_type = typename make_unsigned_or_bool::type; + if (is_signed) + arg_ = static_cast(static_cast(value)); + else + arg_ = static_cast(static_cast(value)); } else { - if (is_signed) { - // glibc's printf doesn't sign extend arguments of smaller types: - // std::printf("%lld", -42); // prints "4294967254" - // but we don't have to do the same because it's a UB. - auto n = static_cast(value); - arg_ = detail::make_arg(n); - } else { - auto n = static_cast::type>(value); - arg_ = detail::make_arg(n); - } + // glibc's printf doesn't sign extend arguments of smaller types: + // std::printf("%lld", -42); // prints "4294967254" + // but we don't have to do the same because it's a UB. + if (is_signed) + arg_ = static_cast(value); + else + arg_ = static_cast::type>(value); } } @@ -165,7 +171,7 @@ template class arg_converter { // unsigned). template void convert_arg(basic_format_arg& arg, Char type) { - visit_format_arg(arg_converter(arg, type), arg); + arg.visit(arg_converter(arg, type)); } // Converts an integer argument to char for printf. @@ -178,8 +184,7 @@ template class char_converter { template ::value)> void operator()(T value) { - auto c = static_cast(value); - arg_ = detail::make_arg(c); + arg_ = static_cast(value); } template ::value)> @@ -195,28 +200,28 @@ template struct get_cstring { // Checks if an argument is a valid printf width specifier and sets // left alignment if it is negative. -template class printf_width_handler { +class printf_width_handler { private: - format_specs& specs_; + format_specs& specs_; public: - explicit printf_width_handler(format_specs& specs) : specs_(specs) {} + inline explicit printf_width_handler(format_specs& specs) : specs_(specs) {} template ::value)> auto operator()(T value) -> unsigned { auto width = static_cast>(value); if (detail::is_negative(value)) { - specs_.align = align::left; + specs_.set_align(align::left); width = 0 - width; } - unsigned int_max = max_value(); - if (width > int_max) throw_format_error("number is too big"); + unsigned int_max = to_unsigned(max_value()); + if (width > int_max) report_error("number is too big"); return static_cast(width); } template ::value)> auto operator()(T) -> unsigned { - throw_format_error("width is not integer"); + report_error("width is not integer"); return 0; } }; @@ -224,12 +229,12 @@ template class printf_width_handler { // Workaround for a bug with the XL compiler when initializing // printf_arg_formatter's base class. template -auto make_arg_formatter(buffer_appender iter, format_specs& s) +auto make_arg_formatter(basic_appender iter, format_specs& s) -> arg_formatter { return {iter, s, locale_ref()}; } -// The ``printf`` argument formatter. +// The `printf` argument formatter. template class printf_arg_formatter : public arg_formatter { private: @@ -240,105 +245,96 @@ class printf_arg_formatter : public arg_formatter { void write_null_pointer(bool is_string = false) { auto s = this->specs; - s.type = presentation_type::none; - write_bytes(this->out, is_string ? "(null)" : "(nil)", s); + s.set_type(presentation_type::none); + write_bytes(this->out, is_string ? "(null)" : "(nil)", s); + } + + template void write(T value) { + detail::write(this->out, value, this->specs, this->locale); } public: - printf_arg_formatter(buffer_appender iter, format_specs& s, + printf_arg_formatter(basic_appender iter, format_specs& s, context_type& ctx) : base(make_arg_formatter(iter, s)), context_(ctx) {} - void operator()(monostate value) { base::operator()(value); } + void operator()(monostate value) { write(value); } template ::value)> void operator()(T value) { // MSVC2013 fails to compile separate overloads for bool and Char so use // std::is_same instead. if (!std::is_same::value) { - base::operator()(value); + write(value); return; } - format_specs fmt_specs = this->specs; - if (fmt_specs.type != presentation_type::none && - fmt_specs.type != presentation_type::chr) { + format_specs s = this->specs; + if (s.type() != presentation_type::none && + s.type() != presentation_type::chr) { return (*this)(static_cast(value)); } - fmt_specs.sign = sign::none; - fmt_specs.alt = false; - fmt_specs.fill[0] = ' '; // Ignore '0' flag for char types. + s.set_sign(sign::none); + s.clear_alt(); + s.set_fill(' '); // Ignore '0' flag for char types. // align::numeric needs to be overwritten here since the '0' flag is // ignored for non-numeric types - if (fmt_specs.align == align::none || fmt_specs.align == align::numeric) - fmt_specs.align = align::right; - write(this->out, static_cast(value), fmt_specs); + if (s.align() == align::none || s.align() == align::numeric) + s.set_align(align::right); + detail::write(this->out, static_cast(value), s); } template ::value)> void operator()(T value) { - base::operator()(value); + write(value); } - /** Formats a null-terminated C string. */ void operator()(const char* value) { if (value) - base::operator()(value); + write(value); else - write_null_pointer(this->specs.type != presentation_type::pointer); + write_null_pointer(this->specs.type() != presentation_type::pointer); } - /** Formats a null-terminated wide C string. */ void operator()(const wchar_t* value) { if (value) - base::operator()(value); + write(value); else - write_null_pointer(this->specs.type != presentation_type::pointer); + write_null_pointer(this->specs.type() != presentation_type::pointer); } - void operator()(basic_string_view value) { base::operator()(value); } + void operator()(basic_string_view value) { write(value); } - /** Formats a pointer. */ void operator()(const void* value) { if (value) - base::operator()(value); + write(value); else write_null_pointer(); } - /** Formats an argument of a custom (user-defined) type. */ void operator()(typename basic_format_arg::handle handle) { - auto parse_ctx = basic_format_parse_context({}); + auto parse_ctx = parse_context({}); handle.format(parse_ctx, context_); } }; template -void parse_flags(format_specs& specs, const Char*& it, const Char* end) { +void parse_flags(format_specs& specs, const Char*& it, const Char* end) { for (; it != end; ++it) { switch (*it) { - case '-': - specs.align = align::left; - break; - case '+': - specs.sign = sign::plus; - break; - case '0': - specs.fill[0] = '0'; - break; + case '-': specs.set_align(align::left); break; + case '+': specs.set_sign(sign::plus); break; + case '0': specs.set_fill('0'); break; case ' ': - if (specs.sign != sign::plus) specs.sign = sign::space; - break; - case '#': - specs.alt = true; + if (specs.sign() != sign::plus) specs.set_sign(sign::space); break; - default: - return; + case '#': specs.set_alt(); break; + default: return; } } } template -auto parse_header(const Char*& it, const Char* end, format_specs& specs, +auto parse_header(const Char*& it, const Char* end, format_specs& specs, GetArg get_arg) -> int { int arg_index = -1; Char c = *it; @@ -350,11 +346,11 @@ auto parse_header(const Char*& it, const Char* end, format_specs& specs, ++it; arg_index = value != -1 ? value : max_value(); } else { - if (c == '0') specs.fill[0] = '0'; + if (c == '0') specs.set_fill('0'); if (value != 0) { // Nonzero value means that we parsed width and don't need to // parse it or flags again, so return now. - if (value == -1) throw_format_error("number is too big"); + if (value == -1) report_error("number is too big"); specs.width = value; return arg_index; } @@ -365,63 +361,47 @@ auto parse_header(const Char*& it, const Char* end, format_specs& specs, if (it != end) { if (*it >= '0' && *it <= '9') { specs.width = parse_nonnegative_int(it, end, -1); - if (specs.width == -1) throw_format_error("number is too big"); + if (specs.width == -1) report_error("number is too big"); } else if (*it == '*') { ++it; - specs.width = static_cast(visit_format_arg( - detail::printf_width_handler(specs), get_arg(-1))); + specs.width = static_cast( + get_arg(-1).visit(detail::printf_width_handler(specs))); } } return arg_index; } -inline auto parse_printf_presentation_type(char c, type t) +inline auto parse_printf_presentation_type(char c, type t, bool& upper) -> presentation_type { using pt = presentation_type; constexpr auto integral_set = sint_set | uint_set | bool_set | char_set; switch (c) { - case 'd': - return in(t, integral_set) ? pt::dec : pt::none; - case 'o': - return in(t, integral_set) ? pt::oct : pt::none; - case 'x': - return in(t, integral_set) ? pt::hex_lower : pt::none; - case 'X': - return in(t, integral_set) ? pt::hex_upper : pt::none; - case 'a': - return in(t, float_set) ? pt::hexfloat_lower : pt::none; - case 'A': - return in(t, float_set) ? pt::hexfloat_upper : pt::none; - case 'e': - return in(t, float_set) ? pt::exp_lower : pt::none; - case 'E': - return in(t, float_set) ? pt::exp_upper : pt::none; - case 'f': - return in(t, float_set) ? pt::fixed_lower : pt::none; - case 'F': - return in(t, float_set) ? pt::fixed_upper : pt::none; - case 'g': - return in(t, float_set) ? pt::general_lower : pt::none; - case 'G': - return in(t, float_set) ? pt::general_upper : pt::none; - case 'c': - return in(t, integral_set) ? pt::chr : pt::none; - case 's': - return in(t, string_set | cstring_set) ? pt::string : pt::none; - case 'p': - return in(t, pointer_set | cstring_set) ? pt::pointer : pt::none; - default: - return pt::none; + case 'd': return in(t, integral_set) ? pt::dec : pt::none; + case 'o': return in(t, integral_set) ? pt::oct : pt::none; + case 'X': upper = true; FMT_FALLTHROUGH; + case 'x': return in(t, integral_set) ? pt::hex : pt::none; + case 'E': upper = true; FMT_FALLTHROUGH; + case 'e': return in(t, float_set) ? pt::exp : pt::none; + case 'F': upper = true; FMT_FALLTHROUGH; + case 'f': return in(t, float_set) ? pt::fixed : pt::none; + case 'G': upper = true; FMT_FALLTHROUGH; + case 'g': return in(t, float_set) ? pt::general : pt::none; + case 'A': upper = true; FMT_FALLTHROUGH; + case 'a': return in(t, float_set) ? pt::hexfloat : pt::none; + case 'c': return in(t, integral_set) ? pt::chr : pt::none; + case 's': return in(t, string_set | cstring_set) ? pt::string : pt::none; + case 'p': return in(t, pointer_set | cstring_set) ? pt::pointer : pt::none; + default: return pt::none; } } template void vprintf(buffer& buf, basic_string_view format, basic_format_args args) { - using iterator = buffer_appender; + using iterator = basic_appender; auto out = iterator(buf); auto context = basic_printf_context(out, args); - auto parse_ctx = basic_format_parse_context(format); + auto parse_ctx = parse_context(format); // Returns the argument with specified index or, if arg_index is -1, the next // argument. @@ -449,12 +429,12 @@ void vprintf(buffer& buf, basic_string_view format, } write(out, basic_string_view(start, to_unsigned(it - 1 - start))); - auto specs = format_specs(); - specs.align = align::right; + auto specs = format_specs(); + specs.set_align(align::right); // Parse argument index, flags and width. int arg_index = parse_header(it, end, specs, get_arg); - if (arg_index == 0) throw_format_error("argument not found"); + if (arg_index == 0) report_error("argument not found"); // Parse precision. if (it != end && *it == '.') { @@ -464,8 +444,8 @@ void vprintf(buffer& buf, basic_string_view format, specs.precision = parse_nonnegative_int(it, end, 0); } else if (c == '*') { ++it; - specs.precision = static_cast( - visit_format_arg(printf_precision_handler(), get_arg(-1))); + specs.precision = + static_cast(get_arg(-1).visit(printf_precision_handler())); } else { specs.precision = 0; } @@ -474,25 +454,26 @@ void vprintf(buffer& buf, basic_string_view format, auto arg = get_arg(arg_index); // For d, i, o, u, x, and X conversion specifiers, if a precision is // specified, the '0' flag is ignored - if (specs.precision >= 0 && arg.is_integral()) { + if (specs.precision >= 0 && is_integral_type(arg.type())) { // Ignore '0' for non-numeric types or if '-' present. - specs.fill[0] = ' '; + specs.set_fill(' '); } if (specs.precision >= 0 && arg.type() == type::cstring_type) { - auto str = visit_format_arg(get_cstring(), arg); + auto str = arg.visit(get_cstring()); auto str_end = str + specs.precision; auto nul = std::find(str, str_end, Char()); auto sv = basic_string_view( str, to_unsigned(nul != str_end ? nul - str : specs.precision)); - arg = make_arg>(sv); + arg = sv; } - if (specs.alt && visit_format_arg(is_zero_int(), arg)) specs.alt = false; - if (specs.fill[0] == '0') { - if (arg.is_arithmetic() && specs.align != align::left) - specs.align = align::numeric; - else - specs.fill[0] = ' '; // Ignore '0' flag for non-numeric types or if '-' - // flag is also present. + if (specs.alt() && arg.visit(is_zero_int())) specs.clear_alt(); + if (specs.fill_unit() == '0') { + if (is_arithmetic_type(arg.type()) && specs.align() != align::left) { + specs.set_align(align::numeric); + } else { + // Ignore '0' flag for non-numeric types or if '-' flag is also present. + specs.set_fill(' '); + } } // Parse length and convert the argument to the required type. @@ -517,47 +498,39 @@ void vprintf(buffer& buf, basic_string_view format, convert_arg(arg, t); } break; - case 'j': - convert_arg(arg, t); - break; - case 'z': - convert_arg(arg, t); - break; - case 't': - convert_arg(arg, t); - break; + case 'j': convert_arg(arg, t); break; + case 'z': convert_arg(arg, t); break; + case 't': convert_arg(arg, t); break; case 'L': // printf produces garbage when 'L' is omitted for long double, no // need to do the same. break; - default: - --it; - convert_arg(arg, c); + default: --it; convert_arg(arg, c); } // Parse type. - if (it == end) throw_format_error("invalid format string"); + if (it == end) report_error("invalid format string"); char type = static_cast(*it++); - if (arg.is_integral()) { + if (is_integral_type(arg.type())) { // Normalize type. switch (type) { case 'i': - case 'u': - type = 'd'; - break; + case 'u': type = 'd'; break; case 'c': - visit_format_arg(char_converter>(arg), arg); + arg.visit(char_converter>(arg)); break; } } - specs.type = parse_printf_presentation_type(type, arg.type()); - if (specs.type == presentation_type::none) - throw_format_error("invalid format specifier"); + bool upper = false; + specs.set_type(parse_printf_presentation_type(type, arg.type(), upper)); + if (specs.type() == presentation_type::none) + report_error("invalid format specifier"); + if (upper) specs.set_upper(); start = it; // Format argument. - visit_format_arg(printf_arg_formatter(out, specs, context), arg); + arg.visit(printf_arg_formatter(out, specs, context)); } write(out, basic_string_view(start, to_unsigned(it - start))); } @@ -569,56 +542,44 @@ using wprintf_context = basic_printf_context; using printf_args = basic_format_args; using wprintf_args = basic_format_args; -/** - \rst - Constructs an `~fmt::format_arg_store` object that contains references to - arguments and can be implicitly converted to `~fmt::printf_args`. - \endrst - */ -template -inline auto make_printf_args(const T&... args) - -> format_arg_store { - return {args...}; +/// Constructs an `format_arg_store` object that contains references to +/// arguments and can be implicitly converted to `printf_args`. +template +inline auto make_printf_args(T&... args) + -> decltype(fmt::make_format_args>(args...)) { + return fmt::make_format_args>(args...); } -// DEPRECATED! -template -inline auto make_wprintf_args(const T&... args) - -> format_arg_store { - return {args...}; -} +template struct vprintf_args { + using type = basic_format_args>; +}; template -inline auto vsprintf( - basic_string_view fmt, - basic_format_args>> args) +inline auto vsprintf(basic_string_view fmt, + typename vprintf_args::type args) -> std::basic_string { auto buf = basic_memory_buffer(); detail::vprintf(buf, fmt, args); - return to_string(buf); + return {buf.data(), buf.size()}; } /** - \rst - Formats arguments and returns the result as a string. - - **Example**:: - - std::string message = fmt::sprintf("The answer is %d", 42); - \endrst -*/ -template ::value, char_t>> + * Formats `args` according to specifications in `fmt` and returns the result + * as as string. + * + * **Example**: + * + * std::string message = fmt::sprintf("The answer is %d", 42); + */ +template > inline auto sprintf(const S& fmt, const T&... args) -> std::basic_string { return vsprintf(detail::to_string_view(fmt), fmt::make_format_args>(args...)); } template -inline auto vfprintf( - std::FILE* f, basic_string_view fmt, - basic_format_args>> args) - -> int { +inline auto vfprintf(std::FILE* f, basic_string_view fmt, + typename vprintf_args::type args) -> int { auto buf = basic_memory_buffer(); detail::vprintf(buf, fmt, args); size_t size = buf.size(); @@ -628,36 +589,33 @@ inline auto vfprintf( } /** - \rst - Prints formatted data to the file *f*. - - **Example**:: - - fmt::fprintf(stderr, "Don't %s!", "panic"); - \endrst + * Formats `args` according to specifications in `fmt` and writes the output + * to `f`. + * + * **Example**: + * + * fmt::fprintf(stderr, "Don't %s!", "panic"); */ -template > +template > inline auto fprintf(std::FILE* f, const S& fmt, const T&... args) -> int { return vfprintf(f, detail::to_string_view(fmt), - fmt::make_format_args>(args...)); + make_printf_args(args...)); } template -FMT_DEPRECATED inline auto vprintf( - basic_string_view fmt, - basic_format_args>> args) +FMT_DEPRECATED inline auto vprintf(basic_string_view fmt, + typename vprintf_args::type args) -> int { return vfprintf(stdout, fmt, args); } /** - \rst - Prints formatted data to ``stdout``. - - **Example**:: - - fmt::printf("Elapsed time: %.2f seconds", 1.23); - \endrst + * Formats `args` according to specifications in `fmt` and writes the output + * to `stdout`. + * + * **Example**: + * + * fmt::printf("Elapsed time: %.2f seconds", 1.23); */ template inline auto printf(string_view fmt, const T&... args) -> int { @@ -666,7 +624,7 @@ inline auto printf(string_view fmt, const T&... args) -> int { template FMT_DEPRECATED inline auto printf(basic_string_view fmt, const T&... args) -> int { - return vfprintf(stdout, fmt, make_wprintf_args(args...)); + return vfprintf(stdout, fmt, make_printf_args(args...)); } FMT_END_EXPORT diff --git a/deps/spdlog/include/spdlog/fmt/bundled/ranges.h b/deps/spdlog/include/spdlog/fmt/bundled/ranges.h index 3638fffb83..23ff7de091 100644 --- a/deps/spdlog/include/spdlog/fmt/bundled/ranges.h +++ b/deps/spdlog/include/spdlog/fmt/bundled/ranges.h @@ -8,67 +8,31 @@ #ifndef FMT_RANGES_H_ #define FMT_RANGES_H_ -#include -#include -#include +#ifndef FMT_MODULE +# include +# include +# include +# include +# include +# include +#endif #include "format.h" FMT_BEGIN_NAMESPACE -namespace detail { - -template -auto copy(const Range& range, OutputIt out) -> OutputIt { - for (auto it = range.begin(), end = range.end(); it != end; ++it) - *out++ = *it; - return out; -} - -template -auto copy(const char* str, OutputIt out) -> OutputIt { - while (*str) *out++ = *str++; - return out; -} - -template auto copy(char ch, OutputIt out) -> OutputIt { - *out++ = ch; - return out; -} - -template auto copy(wchar_t ch, OutputIt out) -> OutputIt { - *out++ = ch; - return out; -} - -// Returns true if T has a std::string-like interface, like std::string_view. -template class is_std_string_like { - template - static auto check(U* p) - -> decltype((void)p->find('a'), p->length(), (void)p->data(), int()); - template static void check(...); - - public: - static constexpr const bool value = - is_string::value || - std::is_convertible>::value || - !std::is_void(nullptr))>::value; -}; +FMT_EXPORT +enum class range_format { disabled, map, set, sequence, string, debug_string }; -template -struct is_std_string_like> : std::true_type {}; +namespace detail { template class is_map { template static auto check(U*) -> typename U::mapped_type; template static void check(...); public: -#ifdef FMT_FORMAT_MAP_AS_LIST // DEPRECATED! - static constexpr const bool value = false; -#else static constexpr const bool value = !std::is_void(nullptr))>::value; -#endif }; template class is_set { @@ -76,26 +40,10 @@ template class is_set { template static void check(...); public: -#ifdef FMT_FORMAT_SET_AS_LIST // DEPRECATED! - static constexpr const bool value = false; -#else static constexpr const bool value = !std::is_void(nullptr))>::value && !is_map::value; -#endif }; -template struct conditional_helper {}; - -template struct is_range_ : std::false_type {}; - -#if !FMT_MSC_VERSION || FMT_MSC_VERSION > 1800 - -# define FMT_DECLTYPE_RETURN(val) \ - ->decltype(val) { return val; } \ - static_assert( \ - true, "") // This makes it so that a semicolon is required after the - // macro, which helps clang-format handle the formatting. - // C array overload template auto range_begin(const T (&arr)[N]) -> const T* { @@ -110,17 +58,21 @@ template struct has_member_fn_begin_end_t : std::false_type {}; template -struct has_member_fn_begin_end_t().begin()), +struct has_member_fn_begin_end_t().begin()), decltype(std::declval().end())>> : std::true_type {}; -// Member function overload +// Member function overloads. template -auto range_begin(T&& rng) FMT_DECLTYPE_RETURN(static_cast(rng).begin()); +auto range_begin(T&& rng) -> decltype(static_cast(rng).begin()) { + return static_cast(rng).begin(); +} template -auto range_end(T&& rng) FMT_DECLTYPE_RETURN(static_cast(rng).end()); +auto range_end(T&& rng) -> decltype(static_cast(rng).end()) { + return static_cast(rng).end(); +} -// ADL overload. Only participates in overload resolution if member functions +// ADL overloads. Only participate in overload resolution if member functions // are not found. template auto range_begin(T&& rng) @@ -141,31 +93,30 @@ struct has_mutable_begin_end : std::false_type {}; template struct has_const_begin_end< - T, - void_t< - decltype(detail::range_begin(std::declval&>())), - decltype(detail::range_end(std::declval&>()))>> + T, void_t&>())), + decltype(detail::range_end( + std::declval&>()))>> : std::true_type {}; template struct has_mutable_begin_end< - T, void_t())), - decltype(detail::range_end(std::declval())), + T, void_t())), + decltype(detail::range_end(std::declval())), // the extra int here is because older versions of MSVC don't // SFINAE properly unless there are distinct types int>> : std::true_type {}; +template struct is_range_ : std::false_type {}; template struct is_range_ : std::integral_constant::value || has_mutable_begin_end::value)> {}; -# undef FMT_DECLTYPE_RETURN -#endif // tuple_size and tuple_element check. template class is_tuple_like_ { - template - static auto check(U* p) -> decltype(std::tuple_size::value, int()); + template ::type> + static auto check(U* p) -> decltype(std::tuple_size::value, 0); template static void check(...); public: @@ -206,12 +157,13 @@ class is_tuple_formattable_ { static constexpr const bool value = false; }; template class is_tuple_formattable_ { - template - static auto check2(index_sequence, - integer_sequence) -> std::true_type; - static auto check2(...) -> std::false_type; - template - static auto check(index_sequence) -> decltype(check2( + template + static auto all_true(index_sequence, + integer_sequence= 0)...>) -> std::true_type; + static auto all_true(...) -> std::false_type; + + template + static auto check(index_sequence) -> decltype(all_true( index_sequence{}, integer_sequence::type, @@ -292,21 +244,32 @@ FMT_CONSTEXPR auto maybe_set_debug_format(Formatter& f, bool set) template FMT_CONSTEXPR void maybe_set_debug_format(Formatter&, ...) {} +template +struct range_format_kind_ + : std::integral_constant, T>::value + ? range_format::disabled + : is_map::value ? range_format::map + : is_set::value ? range_format::set + : range_format::sequence> {}; + +template +using range_format_constant = std::integral_constant; + // These are not generic lambdas for compatibility with C++11. -template struct parse_empty_specs { +template struct parse_empty_specs { template FMT_CONSTEXPR void operator()(Formatter& f) { f.parse(ctx); detail::maybe_set_debug_format(f, true); } - ParseContext& ctx; + parse_context& ctx; }; template struct format_tuple_element { using char_type = typename FormatContext::char_type; template void operator()(const formatter& f, const T& v) { - if (i > 0) - ctx.advance_to(detail::copy_str(separator, ctx.out())); + if (i > 0) ctx.advance_to(detail::copy(separator, ctx.out())); ctx.advance_to(f.format(v, ctx)); ++i; } @@ -355,66 +318,48 @@ struct formatter - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { auto it = ctx.begin(); - if (it != ctx.end() && *it != '}') - FMT_THROW(format_error("invalid format specifier")); - detail::for_each(formatters_, detail::parse_empty_specs{ctx}); + auto end = ctx.end(); + if (it != end && detail::to_ascii(*it) == 'n') { + ++it; + set_brackets({}, {}); + set_separator({}); + } + if (it != end && *it != '}') report_error("invalid format specifier"); + ctx.advance_to(it); + detail::for_each(formatters_, detail::parse_empty_specs{ctx}); return it; } template auto format(const Tuple& value, FormatContext& ctx) const -> decltype(ctx.out()) { - ctx.advance_to(detail::copy_str(opening_bracket_, ctx.out())); + ctx.advance_to(detail::copy(opening_bracket_, ctx.out())); detail::for_each2( formatters_, value, detail::format_tuple_element{0, ctx, separator_}); - return detail::copy_str(closing_bracket_, ctx.out()); + return detail::copy(closing_bracket_, ctx.out()); } }; template struct is_range { static constexpr const bool value = - detail::is_range_::value && !detail::is_std_string_like::value && - !std::is_convertible>::value && - !std::is_convertible>::value; + detail::is_range_::value && !detail::has_to_string_view::value; }; namespace detail { -template struct range_mapper { - using mapper = arg_mapper; - - template , Context>::value)> - static auto map(T&& value) -> T&& { - return static_cast(value); - } - template , Context>::value)> - static auto map(T&& value) - -> decltype(mapper().map(static_cast(value))) { - return mapper().map(static_cast(value)); - } -}; template -using range_formatter_type = - formatter>{}.map( - std::declval()))>, - Char>; +using range_formatter_type = formatter, Char>; template using maybe_const_range = conditional_t::value, const R, R>; -// Workaround a bug in MSVC 2015 and earlier. -#if !FMT_MSC_VERSION || FMT_MSC_VERSION >= 1910 template struct is_formattable_delayed : is_formattable>, Char> {}; -#endif } // namespace detail template struct conjunction : std::true_type {}; @@ -438,6 +383,24 @@ struct range_formatter< detail::string_literal{}; basic_string_view closing_bracket_ = detail::string_literal{}; + bool is_debug = false; + + template ::value)> + auto write_debug_string(Output& out, It it, Sentinel end) const -> Output { + auto buf = basic_memory_buffer(); + for (; it != end; ++it) buf.push_back(*it); + auto specs = format_specs(); + specs.set_type(presentation_type::debug); + return detail::write( + out, basic_string_view(buf.data(), buf.size()), specs); + } + + template ::value)> + auto write_debug_string(Output& out, It, Sentinel) const -> Output { + return out; + } public: FMT_CONSTEXPR range_formatter() {} @@ -456,21 +419,40 @@ struct range_formatter< closing_bracket_ = close; } - template - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { auto it = ctx.begin(); auto end = ctx.end(); + detail::maybe_set_debug_format(underlying_, true); + if (it == end) return underlying_.parse(ctx); - if (it != end && *it == 'n') { + switch (detail::to_ascii(*it)) { + case 'n': set_brackets({}, {}); ++it; + break; + case '?': + is_debug = true; + set_brackets({}, {}); + ++it; + if (it == end || *it != 's') report_error("invalid format specifier"); + FMT_FALLTHROUGH; + case 's': + if (!std::is_same::value) + report_error("invalid format specifier"); + if (!is_debug) { + set_brackets(detail::string_literal{}, + detail::string_literal{}); + set_separator({}); + detail::maybe_set_debug_format(underlying_, false); + } + ++it; + return it; } if (it != end && *it != '}') { - if (*it != ':') FMT_THROW(format_error("invalid format specifier")); + if (*it != ':') report_error("invalid format specifier"); + detail::maybe_set_debug_format(underlying_, false); ++it; - } else { - detail::maybe_set_debug_format(underlying_, true); } ctx.advance_to(it); @@ -479,106 +461,220 @@ struct range_formatter< template auto format(R&& range, FormatContext& ctx) const -> decltype(ctx.out()) { - detail::range_mapper> mapper; auto out = ctx.out(); - out = detail::copy_str(opening_bracket_, out); - int i = 0; auto it = detail::range_begin(range); auto end = detail::range_end(range); + if (is_debug) return write_debug_string(out, std::move(it), end); + + out = detail::copy(opening_bracket_, out); + int i = 0; for (; it != end; ++it) { - if (i > 0) out = detail::copy_str(separator_, out); + if (i > 0) out = detail::copy(separator_, out); ctx.advance_to(out); - auto&& item = *it; - out = underlying_.format(mapper.map(item), ctx); + auto&& item = *it; // Need an lvalue + out = underlying_.format(item, ctx); ++i; } - out = detail::copy_str(closing_bracket_, out); + out = detail::copy(closing_bracket_, out); return out; } }; -enum class range_format { disabled, map, set, sequence, string, debug_string }; +FMT_EXPORT +template +struct range_format_kind + : conditional_t< + is_range::value, detail::range_format_kind_, + std::integral_constant> {}; -namespace detail { -template -struct range_format_kind_ - : std::integral_constant, T>::value - ? range_format::disabled - : is_map::value ? range_format::map - : is_set::value ? range_format::set - : range_format::sequence> {}; +template +struct formatter< + R, Char, + enable_if_t::value != range_format::disabled && + range_format_kind::value != range_format::map && + range_format_kind::value != range_format::string && + range_format_kind::value != range_format::debug_string>, + detail::is_formattable_delayed>::value>> { + private: + using range_type = detail::maybe_const_range; + range_formatter, Char> range_formatter_; -template -struct range_default_formatter; + public: + using nonlocking = void; + + FMT_CONSTEXPR formatter() { + if (detail::const_check(range_format_kind::value != + range_format::set)) + return; + range_formatter_.set_brackets(detail::string_literal{}, + detail::string_literal{}); + } -template -using range_format_constant = std::integral_constant; + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + return range_formatter_.parse(ctx); + } -template -struct range_default_formatter< - K, R, Char, - enable_if_t<(K == range_format::sequence || K == range_format::map || - K == range_format::set)>> { - using range_type = detail::maybe_const_range; - range_formatter, Char> underlying_; + template + auto format(range_type& range, FormatContext& ctx) const + -> decltype(ctx.out()) { + return range_formatter_.format(range, ctx); + } +}; + +// A map formatter. +template +struct formatter< + R, Char, + enable_if_t::value == range_format::map>, + detail::is_formattable_delayed>::value>> { + private: + using map_type = detail::maybe_const_range; + using element_type = detail::uncvref_type; - FMT_CONSTEXPR range_default_formatter() { init(range_format_constant()); } + decltype(detail::tuple::get_formatters( + detail::tuple_index_sequence())) formatters_; + bool no_delimiters_ = false; - FMT_CONSTEXPR void init(range_format_constant) { - underlying_.set_brackets(detail::string_literal{}, - detail::string_literal{}); + public: + FMT_CONSTEXPR formatter() {} + + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + auto it = ctx.begin(); + auto end = ctx.end(); + if (it != end) { + if (detail::to_ascii(*it) == 'n') { + no_delimiters_ = true; + ++it; + } + if (it != end && *it != '}') { + if (*it != ':') report_error("invalid format specifier"); + ++it; + } + ctx.advance_to(it); + } + detail::for_each(formatters_, detail::parse_empty_specs{ctx}); + return it; } - FMT_CONSTEXPR void init(range_format_constant) { - underlying_.set_brackets(detail::string_literal{}, - detail::string_literal{}); - underlying_.underlying().set_brackets({}, {}); - underlying_.underlying().set_separator( - detail::string_literal{}); + template + auto format(map_type& map, FormatContext& ctx) const -> decltype(ctx.out()) { + auto out = ctx.out(); + basic_string_view open = detail::string_literal{}; + if (!no_delimiters_) out = detail::copy(open, out); + int i = 0; + basic_string_view sep = detail::string_literal{}; + for (auto&& value : map) { + if (i > 0) out = detail::copy(sep, out); + ctx.advance_to(out); + detail::for_each2(formatters_, value, + detail::format_tuple_element{ + 0, ctx, detail::string_literal{}}); + ++i; + } + basic_string_view close = detail::string_literal{}; + if (!no_delimiters_) out = detail::copy(close, out); + return out; } +}; + +// A (debug_)string formatter. +template +struct formatter< + R, Char, + enable_if_t::value == range_format::string || + range_format_kind::value == + range_format::debug_string>> { + private: + using range_type = detail::maybe_const_range; + using string_type = + conditional_t, + decltype(detail::range_begin(std::declval())), + decltype(detail::range_end(std::declval()))>::value, + detail::std_string_view, std::basic_string>; - FMT_CONSTEXPR void init(range_format_constant) {} + formatter underlying_; - template - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { + public: + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { return underlying_.parse(ctx); } template auto format(range_type& range, FormatContext& ctx) const -> decltype(ctx.out()) { - return underlying_.format(range, ctx); + auto out = ctx.out(); + if (detail::const_check(range_format_kind::value == + range_format::debug_string)) + *out++ = '"'; + out = underlying_.format( + string_type{detail::range_begin(range), detail::range_end(range)}, ctx); + if (detail::const_check(range_format_kind::value == + range_format::debug_string)) + *out++ = '"'; + return out; } }; -} // namespace detail -template -struct range_format_kind - : conditional_t< - is_range::value, detail::range_format_kind_, - std::integral_constant> {}; +template +struct join_view : detail::view { + It begin; + Sentinel end; + basic_string_view sep; -template -struct formatter< - R, Char, - enable_if_t::value != - range_format::disabled> -// Workaround a bug in MSVC 2015 and earlier. -#if !FMT_MSC_VERSION || FMT_MSC_VERSION >= 1910 - , - detail::is_formattable_delayed + join_view(It b, Sentinel e, basic_string_view s) + : begin(std::move(b)), end(e), sep(s) {} +}; + +template +struct formatter, Char> { + private: + using value_type = +#ifdef __cpp_lib_ranges + std::iter_value_t; +#else + typename std::iterator_traits::value_type; #endif - >::value>> - : detail::range_default_formatter::value, R, - Char> { + formatter, Char> value_formatter_; + + using view = conditional_t::value, + const join_view, + join_view>; + + public: + using nonlocking = void; + + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + return value_formatter_.parse(ctx); + } + + template + auto format(view& value, FormatContext& ctx) const -> decltype(ctx.out()) { + using iter = + conditional_t::value, It, It&>; + iter it = value.begin; + auto out = ctx.out(); + if (it == value.end) return out; + out = value_formatter_.format(*it, ctx); + ++it; + while (it != value.end) { + out = detail::copy(value.sep.begin(), value.sep.end(), out); + ctx.advance_to(out); + out = value_formatter_.format(*it, ctx); + ++it; + } + return out; + } }; -template struct tuple_join_view : detail::view { - const std::tuple& tuple; +template struct tuple_join_view : detail::view { + const Tuple& tuple; basic_string_view sep; - tuple_join_view(const std::tuple& t, basic_string_view s) + tuple_join_view(const Tuple& t, basic_string_view s) : tuple(t), sep{s} {} }; @@ -589,65 +685,64 @@ template struct tuple_join_view : detail::view { # define FMT_TUPLE_JOIN_SPECIFIERS 0 #endif -template -struct formatter, Char> { - template - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { - return do_parse(ctx, std::integral_constant()); +template +struct formatter, Char, + enable_if_t::value>> { + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + return do_parse(ctx, std::tuple_size()); } template - auto format(const tuple_join_view& value, + auto format(const tuple_join_view& value, FormatContext& ctx) const -> typename FormatContext::iterator { - return do_format(value, ctx, - std::integral_constant()); + return do_format(value, ctx, std::tuple_size()); } private: - std::tuple::type, Char>...> formatters_; + decltype(detail::tuple::get_formatters( + detail::tuple_index_sequence())) formatters_; - template - FMT_CONSTEXPR auto do_parse(ParseContext& ctx, + FMT_CONSTEXPR auto do_parse(parse_context& ctx, std::integral_constant) - -> decltype(ctx.begin()) { + -> const Char* { return ctx.begin(); } - template - FMT_CONSTEXPR auto do_parse(ParseContext& ctx, + template + FMT_CONSTEXPR auto do_parse(parse_context& ctx, std::integral_constant) - -> decltype(ctx.begin()) { + -> const Char* { auto end = ctx.begin(); #if FMT_TUPLE_JOIN_SPECIFIERS - end = std::get(formatters_).parse(ctx); + end = std::get::value - N>(formatters_).parse(ctx); if (N > 1) { auto end1 = do_parse(ctx, std::integral_constant()); if (end != end1) - FMT_THROW(format_error("incompatible format specs for tuple elements")); + report_error("incompatible format specs for tuple elements"); } #endif return end; } template - auto do_format(const tuple_join_view&, FormatContext& ctx, + auto do_format(const tuple_join_view&, FormatContext& ctx, std::integral_constant) const -> typename FormatContext::iterator { return ctx.out(); } template - auto do_format(const tuple_join_view& value, FormatContext& ctx, + auto do_format(const tuple_join_view& value, FormatContext& ctx, std::integral_constant) const -> typename FormatContext::iterator { - auto out = std::get(formatters_) - .format(std::get(value.tuple), ctx); - if (N > 1) { - out = std::copy(value.sep.begin(), value.sep.end(), out); - ctx.advance_to(out); - return do_format(value, ctx, std::integral_constant()); - } - return out; + using std::get; + auto out = + std::get::value - N>(formatters_) + .format(get::value - N>(value.tuple), ctx); + if (N <= 1) return out; + out = detail::copy(value.sep, out); + ctx.advance_to(out); + return do_format(value, ctx, std::integral_constant()); } }; @@ -679,52 +774,69 @@ struct formatter< : formatter, Char> { using all = detail::all; template - auto format(const T& t, FormatContext& ctx) const -> decltype(ctx.out()) { + auto format(const T& value, FormatContext& ctx) const -> decltype(ctx.out()) { struct getter : T { - static auto get(const T& t) -> all { - return {t.*(&getter::c)}; // Access c through the derived class. + static auto get(const T& v) -> all { + return {v.*(&getter::c)}; // Access c through the derived class. } }; - return formatter::format(getter::get(t), ctx); + return formatter::format(getter::get(value), ctx); } }; FMT_BEGIN_EXPORT -/** - \rst - Returns an object that formats `tuple` with elements separated by `sep`. - - **Example**:: +/// Returns a view that formats the iterator range `[begin, end)` with elements +/// separated by `sep`. +template +auto join(It begin, Sentinel end, string_view sep) -> join_view { + return {std::move(begin), end, sep}; +} - std::tuple t = {1, 'a'}; - fmt::print("{}", fmt::join(t, ", ")); - // Output: "1, a" - \endrst +/** + * Returns a view that formats `range` with elements separated by `sep`. + * + * **Example**: + * + * auto v = std::vector{1, 2, 3}; + * fmt::print("{}", fmt::join(v, ", ")); + * // Output: 1, 2, 3 + * + * `fmt::join` applies passed format specifiers to the range elements: + * + * fmt::print("{:02}", fmt::join(v, ", ")); + * // Output: 01, 02, 03 */ -template -FMT_CONSTEXPR auto join(const std::tuple& tuple, string_view sep) - -> tuple_join_view { - return {tuple, sep}; +template ::value)> +auto join(Range&& r, string_view sep) + -> join_view { + return {detail::range_begin(r), detail::range_end(r), sep}; } -template -FMT_CONSTEXPR auto join(const std::tuple& tuple, - basic_string_view sep) - -> tuple_join_view { +/** + * Returns an object that formats `std::tuple` with elements separated by `sep`. + * + * **Example**: + * + * auto t = std::tuple{1, 'a'}; + * fmt::print("{}", fmt::join(t, ", ")); + * // Output: 1, a + */ +template ::value)> +FMT_CONSTEXPR auto join(const Tuple& tuple, string_view sep) + -> tuple_join_view { return {tuple, sep}; } /** - \rst - Returns an object that formats `initializer_list` with elements separated by - `sep`. - - **Example**:: - - fmt::print("{}", fmt::join({1, 2, 3}, ", ")); - // Output: "1, 2, 3" - \endrst + * Returns an object that formats `std::initializer_list` with elements + * separated by `sep`. + * + * **Example**: + * + * fmt::print("{}", fmt::join({1, 2, 3}, ", ")); + * // Output: "1, 2, 3" */ template auto join(std::initializer_list list, string_view sep) diff --git a/deps/spdlog/include/spdlog/fmt/bundled/std.h b/deps/spdlog/include/spdlog/fmt/bundled/std.h index 7cff115920..f43dc74d21 100644 --- a/deps/spdlog/include/spdlog/fmt/bundled/std.h +++ b/deps/spdlog/include/spdlog/fmt/bundled/std.h @@ -8,38 +8,48 @@ #ifndef FMT_STD_H_ #define FMT_STD_H_ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - #include "format.h" #include "ostream.h" -#if FMT_HAS_INCLUDE() -# include -#endif -// Checking FMT_CPLUSPLUS for warning suppression in MSVC. -#if FMT_CPLUSPLUS >= 201703L -# if FMT_HAS_INCLUDE() -# include +#ifndef FMT_MODULE +# include +# include +# include +# include +# include +# include +# include +# include +# include +# include +# include +# include + +// Check FMT_CPLUSPLUS to suppress a bogus warning in MSVC. +# if FMT_CPLUSPLUS >= 201703L +# if FMT_HAS_INCLUDE() && \ + (!defined(FMT_CPP_LIB_FILESYSTEM) || FMT_CPP_LIB_FILESYSTEM != 0) +# include +# endif +# if FMT_HAS_INCLUDE() +# include +# endif +# if FMT_HAS_INCLUDE() +# include +# endif # endif -# if FMT_HAS_INCLUDE() -# include +// Use > instead of >= in the version check because may be +// available after C++17 but before C++20 is marked as implemented. +# if FMT_CPLUSPLUS > 201703L && FMT_HAS_INCLUDE() +# include # endif -# if FMT_HAS_INCLUDE() -# include +# if FMT_CPLUSPLUS > 202002L && FMT_HAS_INCLUDE() +# include # endif -#endif +#endif // FMT_MODULE -#if FMT_CPLUSPLUS > 201703L && FMT_HAS_INCLUDE() -# include +#if FMT_HAS_INCLUDE() +# include #endif // GCC 4 does not support FMT_HAS_INCLUDE. @@ -52,17 +62,6 @@ # endif #endif -// Check if typeid is available. -#ifndef FMT_USE_TYPEID -// __RTTI is for EDG compilers. In MSVC typeid is available without RTTI. -# if defined(__GXX_RTTI) || FMT_HAS_FEATURE(cxx_rtti) || FMT_MSC_VERSION || \ - defined(__INTEL_RTTI__) || defined(__RTTI) -# define FMT_USE_TYPEID 1 -# else -# define FMT_USE_TYPEID 0 -# endif -#endif - // For older Xcode versions, __cpp_lib_xxx flags are inaccurately defined. #ifndef FMT_CPP_LIB_FILESYSTEM # ifdef __cpp_lib_filesystem @@ -114,10 +113,9 @@ void write_escaped_path(basic_memory_buffer& quoted, } // namespace detail -FMT_EXPORT template struct formatter { private: - format_specs specs_; + format_specs specs_; detail::arg_ref width_ref_; bool debug_ = false; char path_type_ = 0; @@ -125,33 +123,33 @@ template struct formatter { public: FMT_CONSTEXPR void set_debug_format(bool set = true) { debug_ = set; } - template FMT_CONSTEXPR auto parse(ParseContext& ctx) { + FMT_CONSTEXPR auto parse(parse_context& ctx) { auto it = ctx.begin(), end = ctx.end(); if (it == end) return it; it = detail::parse_align(it, end, specs_); if (it == end) return it; - it = detail::parse_dynamic_spec(it, end, specs_.width, width_ref_, ctx); + Char c = *it; + if ((c >= '0' && c <= '9') || c == '{') + it = detail::parse_width(it, end, specs_, width_ref_, ctx); if (it != end && *it == '?') { debug_ = true; ++it; } - if (it != end && (*it == 'g')) path_type_ = *it++; + if (it != end && (*it == 'g')) path_type_ = detail::to_ascii(*it++); return it; } template auto format(const std::filesystem::path& p, FormatContext& ctx) const { auto specs = specs_; -# ifdef _WIN32 - auto path_string = !path_type_ ? p.native() : p.generic_wstring(); -# else - auto path_string = !path_type_ ? p.native() : p.generic_string(); -# endif + auto path_string = + !path_type_ ? p.native() + : p.generic_string(); - detail::handle_dynamic_spec(specs.width, width_ref_, - ctx); + detail::handle_dynamic_spec(specs.dynamic_width(), specs.width, width_ref_, + ctx); if (!debug_) { auto s = detail::get_path_string(p, path_string); return detail::write(ctx.out(), basic_string_view(s), specs); @@ -163,13 +161,29 @@ template struct formatter { specs); } }; + +class path : public std::filesystem::path { + public: + auto display_string() const -> std::string { + const std::filesystem::path& base = *this; + return fmt::format(FMT_STRING("{}"), base); + } + auto system_string() const -> std::string { return string(); } + + auto generic_display_string() const -> std::string { + const std::filesystem::path& base = *this; + return fmt::format(FMT_STRING("{:g}"), base); + } + auto generic_system_string() const -> std::string { return generic_string(); } +}; + FMT_END_NAMESPACE #endif // FMT_CPP_LIB_FILESYSTEM FMT_BEGIN_NAMESPACE -FMT_EXPORT template -struct formatter, Char> : nested_formatter { +struct formatter, Char> + : nested_formatter, Char> { private: // Functor because C++11 doesn't support generic lambdas. struct writer { @@ -189,18 +203,16 @@ struct formatter, Char> : nested_formatter { template auto format(const std::bitset& bs, FormatContext& ctx) const -> decltype(ctx.out()) { - return write_padded(ctx, writer{bs}); + return this->write_padded(ctx, writer{bs}); } }; -FMT_EXPORT template struct formatter : basic_ostream_formatter {}; FMT_END_NAMESPACE #ifdef __cpp_lib_optional FMT_BEGIN_NAMESPACE -FMT_EXPORT template struct formatter, Char, std::enable_if_t::value>> { @@ -222,7 +234,7 @@ struct formatter, Char, FMT_CONSTEXPR static void maybe_set_debug_format(U&, ...) {} public: - template FMT_CONSTEXPR auto parse(ParseContext& ctx) { + FMT_CONSTEXPR auto parse(parse_context& ctx) { maybe_set_debug_format(underlying_, true); return underlying_.parse(ctx); } @@ -242,14 +254,61 @@ struct formatter, Char, FMT_END_NAMESPACE #endif // __cpp_lib_optional -#ifdef __cpp_lib_source_location +#if defined(__cpp_lib_expected) || FMT_CPP_LIB_VARIANT + FMT_BEGIN_NAMESPACE -FMT_EXPORT -template <> struct formatter { - template FMT_CONSTEXPR auto parse(ParseContext& ctx) { +namespace detail { + +template +auto write_escaped_alternative(OutputIt out, const T& v) -> OutputIt { + if constexpr (has_to_string_view::value) + return write_escaped_string(out, detail::to_string_view(v)); + if constexpr (std::is_same_v) return write_escaped_char(out, v); + return write(out, v); +} + +} // namespace detail + +FMT_END_NAMESPACE +#endif + +#ifdef __cpp_lib_expected +FMT_BEGIN_NAMESPACE + +template +struct formatter, Char, + std::enable_if_t<(std::is_void::value || + is_formattable::value) && + is_formattable::value>> { + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { return ctx.begin(); } + template + auto format(const std::expected& value, FormatContext& ctx) const + -> decltype(ctx.out()) { + auto out = ctx.out(); + + if (value.has_value()) { + out = detail::write(out, "expected("); + if constexpr (!std::is_void::value) + out = detail::write_escaped_alternative(out, *value); + } else { + out = detail::write(out, "unexpected("); + out = detail::write_escaped_alternative(out, value.error()); + } + *out++ = ')'; + return out; + } +}; +FMT_END_NAMESPACE +#endif // __cpp_lib_expected + +#ifdef __cpp_lib_source_location +FMT_BEGIN_NAMESPACE +template <> struct formatter { + FMT_CONSTEXPR auto parse(parse_context<>& ctx) { return ctx.begin(); } + template auto format(const std::source_location& loc, FormatContext& ctx) const -> decltype(ctx.out()) { @@ -291,16 +350,6 @@ template class is_variant_formattable_ { decltype(check(variant_index_sequence{}))::value; }; -template -auto write_variant_alternative(OutputIt out, const T& v) -> OutputIt { - if constexpr (is_string::value) - return write_escaped_string(out, detail::to_string_view(v)); - else if constexpr (std::is_same_v) - return write_escaped_char(out, v); - else - return write(out, v); -} - } // namespace detail template struct is_variant_like { @@ -312,10 +361,8 @@ template struct is_variant_formattable { detail::is_variant_formattable_::value; }; -FMT_EXPORT template struct formatter { - template - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { return ctx.begin(); } @@ -326,14 +373,12 @@ template struct formatter { } }; -FMT_EXPORT template struct formatter< Variant, Char, std::enable_if_t, is_variant_formattable>>> { - template - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { return ctx.begin(); } @@ -346,7 +391,7 @@ struct formatter< FMT_TRY { std::visit( [&](const auto& v) { - out = detail::write_variant_alternative(out, v); + out = detail::write_escaped_alternative(out, v); }, value); } @@ -361,25 +406,145 @@ FMT_END_NAMESPACE #endif // FMT_CPP_LIB_VARIANT FMT_BEGIN_NAMESPACE -FMT_EXPORT -template struct formatter { - template - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { - return ctx.begin(); +template <> struct formatter { + private: + format_specs specs_; + detail::arg_ref width_ref_; + bool debug_ = false; + + public: + FMT_CONSTEXPR auto parse(parse_context<>& ctx) -> const char* { + auto it = ctx.begin(), end = ctx.end(); + if (it == end) return it; + + it = detail::parse_align(it, end, specs_); + + char c = *it; + if (it != end && ((c >= '0' && c <= '9') || c == '{')) + it = detail::parse_width(it, end, specs_, width_ref_, ctx); + + if (it != end && *it == '?') { + debug_ = true; + ++it; + } + if (it != end && *it == 's') { + specs_.set_type(presentation_type::string); + ++it; + } + return it; } template - FMT_CONSTEXPR auto format(const std::error_code& ec, FormatContext& ctx) const + FMT_CONSTEXPR20 auto format(const std::error_code& ec, + FormatContext& ctx) const -> decltype(ctx.out()) { + auto specs = specs_; + detail::handle_dynamic_spec(specs.dynamic_width(), specs.width, width_ref_, + ctx); + auto buf = memory_buffer(); + if (specs_.type() == presentation_type::string) { + buf.append(ec.message()); + } else { + buf.append(string_view(ec.category().name())); + buf.push_back(':'); + detail::write(appender(buf), ec.value()); + } + auto quoted = memory_buffer(); + auto str = string_view(buf.data(), buf.size()); + if (debug_) { + detail::write_escaped_string(std::back_inserter(quoted), str); + str = string_view(quoted.data(), quoted.size()); + } + return detail::write(ctx.out(), str, specs); + } +}; + +#if FMT_USE_RTTI +namespace detail { + +template +auto write_demangled_name(OutputIt out, const std::type_info& ti) -> OutputIt { +# ifdef FMT_HAS_ABI_CXA_DEMANGLE + int status = 0; + std::size_t size = 0; + std::unique_ptr demangled_name_ptr( + abi::__cxa_demangle(ti.name(), nullptr, &size, &status), &std::free); + + string_view demangled_name_view; + if (demangled_name_ptr) { + demangled_name_view = demangled_name_ptr.get(); + + // Normalization of stdlib inline namespace names. + // libc++ inline namespaces. + // std::__1::* -> std::* + // std::__1::__fs::* -> std::* + // libstdc++ inline namespaces. + // std::__cxx11::* -> std::* + // std::filesystem::__cxx11::* -> std::filesystem::* + if (demangled_name_view.starts_with("std::")) { + char* begin = demangled_name_ptr.get(); + char* to = begin + 5; // std:: + for (char *from = to, *end = begin + demangled_name_view.size(); + from < end;) { + // This is safe, because demangled_name is NUL-terminated. + if (from[0] == '_' && from[1] == '_') { + char* next = from + 1; + while (next < end && *next != ':') next++; + if (next[0] == ':' && next[1] == ':') { + from = next + 2; + continue; + } + } + *to++ = *from++; + } + demangled_name_view = {begin, detail::to_unsigned(to - begin)}; + } + } else { + demangled_name_view = string_view(ti.name()); + } + return detail::write_bytes(out, demangled_name_view); +# elif FMT_MSC_VERSION + const string_view demangled_name(ti.name()); + for (std::size_t i = 0; i < demangled_name.size(); ++i) { + auto sub = demangled_name; + sub.remove_prefix(i); + if (sub.starts_with("enum ")) { + i += 4; + continue; + } + if (sub.starts_with("class ") || sub.starts_with("union ")) { + i += 5; + continue; + } + if (sub.starts_with("struct ")) { + i += 6; + continue; + } + if (*sub.begin() != ' ') *out++ = *sub.begin(); + } + return out; +# else + return detail::write_bytes(out, string_view(ti.name())); +# endif +} + +} // namespace detail + +template +struct formatter { + public: + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + return ctx.begin(); + } + + template + auto format(const std::type_info& ti, Context& ctx) const -> decltype(ctx.out()) { - auto out = ctx.out(); - out = detail::write_bytes(out, ec.category().name(), format_specs()); - out = detail::write(out, Char(':')); - out = detail::write(out, ec.value()); - return out; + return detail::write_demangled_name(ctx.out(), ti); } }; +#endif -FMT_EXPORT template struct formatter< T, Char, // DEPRECATED! Mixing code unit types. @@ -388,81 +553,29 @@ struct formatter< bool with_typename_ = false; public: - FMT_CONSTEXPR auto parse(basic_format_parse_context& ctx) - -> decltype(ctx.begin()) { + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { auto it = ctx.begin(); auto end = ctx.end(); if (it == end || *it == '}') return it; if (*it == 't') { ++it; - with_typename_ = FMT_USE_TYPEID != 0; + with_typename_ = FMT_USE_RTTI != 0; } return it; } - template - auto format(const std::exception& ex, - basic_format_context& ctx) const -> OutputIt { - format_specs spec; + template + auto format(const std::exception& ex, Context& ctx) const + -> decltype(ctx.out()) { auto out = ctx.out(); - if (!with_typename_) - return detail::write_bytes(out, string_view(ex.what()), spec); - -#if FMT_USE_TYPEID - const std::type_info& ti = typeid(ex); -# ifdef FMT_HAS_ABI_CXA_DEMANGLE - int status = 0; - std::size_t size = 0; - std::unique_ptr demangled_name_ptr( - abi::__cxa_demangle(ti.name(), nullptr, &size, &status), &std::free); - - string_view demangled_name_view; - if (demangled_name_ptr) { - demangled_name_view = demangled_name_ptr.get(); - - // Normalization of stdlib inline namespace names. - // libc++ inline namespaces. - // std::__1::* -> std::* - // std::__1::__fs::* -> std::* - // libstdc++ inline namespaces. - // std::__cxx11::* -> std::* - // std::filesystem::__cxx11::* -> std::filesystem::* - if (demangled_name_view.starts_with("std::")) { - char* begin = demangled_name_ptr.get(); - char* to = begin + 5; // std:: - for (char *from = to, *end = begin + demangled_name_view.size(); - from < end;) { - // This is safe, because demangled_name is NUL-terminated. - if (from[0] == '_' && from[1] == '_') { - char* next = from + 1; - while (next < end && *next != ':') next++; - if (next[0] == ':' && next[1] == ':') { - from = next + 2; - continue; - } - } - *to++ = *from++; - } - demangled_name_view = {begin, detail::to_unsigned(to - begin)}; - } - } else { - demangled_name_view = string_view(ti.name()); +#if FMT_USE_RTTI + if (with_typename_) { + out = detail::write_demangled_name(out, typeid(ex)); + *out++ = ':'; + *out++ = ' '; } - out = detail::write_bytes(out, demangled_name_view, spec); -# elif FMT_MSC_VERSION - string_view demangled_name_view(ti.name()); - if (demangled_name_view.starts_with("class ")) - demangled_name_view.remove_prefix(6); - else if (demangled_name_view.starts_with("struct ")) - demangled_name_view.remove_prefix(7); - out = detail::write_bytes(out, demangled_name_view, spec); -# else - out = detail::write_bytes(out, string_view(ti.name()), spec); -# endif - *out++ = ':'; - *out++ = ' '; - return detail::write_bytes(out, string_view(ex.what()), spec); #endif + return detail::write_bytes(out, string_view(ex.what())); } }; @@ -497,7 +610,6 @@ struct is_bit_reference_like> { // We can't use std::vector::reference and // std::bitset::reference because the compiler can't deduce Allocator and N // in partial specialization. -FMT_EXPORT template struct formatter::value>> @@ -509,7 +621,14 @@ struct formatter +auto ptr(const std::unique_ptr& p) -> const void* { + return p.get(); +} +template auto ptr(const std::shared_ptr& p) -> const void* { + return p.get(); +} + template struct formatter, Char, enable_if_t::value>> @@ -522,7 +641,6 @@ struct formatter, Char, }; #ifdef __cpp_lib_atomic_flag_test -FMT_EXPORT template struct formatter : formatter { template @@ -533,5 +651,78 @@ struct formatter : formatter { }; #endif // __cpp_lib_atomic_flag_test +template struct formatter, Char> { + private: + detail::dynamic_format_specs specs_; + + template + FMT_CONSTEXPR auto do_format(const std::complex& c, + detail::dynamic_format_specs& specs, + FormatContext& ctx, OutputIt out) const + -> OutputIt { + if (c.real() != 0) { + *out++ = Char('('); + out = detail::write(out, c.real(), specs, ctx.locale()); + specs.set_sign(sign::plus); + out = detail::write(out, c.imag(), specs, ctx.locale()); + if (!detail::isfinite(c.imag())) *out++ = Char(' '); + *out++ = Char('i'); + *out++ = Char(')'); + return out; + } + out = detail::write(out, c.imag(), specs, ctx.locale()); + if (!detail::isfinite(c.imag())) *out++ = Char(' '); + *out++ = Char('i'); + return out; + } + + public: + FMT_CONSTEXPR auto parse(parse_context& ctx) -> const Char* { + if (ctx.begin() == ctx.end() || *ctx.begin() == '}') return ctx.begin(); + return parse_format_specs(ctx.begin(), ctx.end(), specs_, ctx, + detail::type_constant::value); + } + + template + auto format(const std::complex& c, FormatContext& ctx) const + -> decltype(ctx.out()) { + auto specs = specs_; + if (specs.dynamic()) { + detail::handle_dynamic_spec(specs.dynamic_width(), specs.width, + specs.width_ref, ctx); + detail::handle_dynamic_spec(specs.dynamic_precision(), specs.precision, + specs.precision_ref, ctx); + } + + if (specs.width == 0) return do_format(c, specs, ctx, ctx.out()); + auto buf = basic_memory_buffer(); + + auto outer_specs = format_specs(); + outer_specs.width = specs.width; + outer_specs.copy_fill_from(specs); + outer_specs.set_align(specs.align()); + + specs.width = 0; + specs.set_fill({}); + specs.set_align(align::none); + + do_format(c, specs, ctx, basic_appender(buf)); + return detail::write(ctx.out(), + basic_string_view(buf.data(), buf.size()), + outer_specs); + } +}; + +template +struct formatter, Char, + enable_if_t, Char>::value>> + : formatter, Char> { + template + auto format(std::reference_wrapper ref, FormatContext& ctx) const + -> decltype(ctx.out()) { + return formatter, Char>::format(ref.get(), ctx); + } +}; + FMT_END_NAMESPACE #endif // FMT_STD_H_ diff --git a/deps/spdlog/include/spdlog/fmt/bundled/xchar.h b/deps/spdlog/include/spdlog/fmt/bundled/xchar.h index f609c5c41a..90994fff6e 100644 --- a/deps/spdlog/include/spdlog/fmt/bundled/xchar.h +++ b/deps/spdlog/include/spdlog/fmt/bundled/xchar.h @@ -8,12 +8,16 @@ #ifndef FMT_XCHAR_H_ #define FMT_XCHAR_H_ -#include - +#include "color.h" #include "format.h" - -#ifndef FMT_STATIC_THOUSANDS_SEPARATOR -# include +#include "ostream.h" +#include "ranges.h" + +#ifndef FMT_MODULE +# include +# if FMT_USE_LOCALE +# include +# endif #endif FMT_BEGIN_NAMESPACE @@ -22,10 +26,26 @@ namespace detail { template using is_exotic_char = bool_constant::value>; -inline auto write_loc(std::back_insert_iterator> out, - loc_value value, const format_specs& specs, - locale_ref loc) -> bool { -#ifndef FMT_STATIC_THOUSANDS_SEPARATOR +template struct format_string_char {}; + +template +struct format_string_char< + S, void_t())))>> { + using type = char_t; +}; + +template +struct format_string_char< + S, enable_if_t::value>> { + using type = typename S::char_type; +}; + +template +using format_string_char_t = typename format_string_char::type; + +inline auto write_loc(basic_appender out, loc_value value, + const format_specs& specs, locale_ref loc) -> bool { +#if FMT_USE_LOCALE auto& numpunct = std::use_facet>(loc.get()); auto separator = std::wstring(); @@ -40,42 +60,75 @@ inline auto write_loc(std::back_insert_iterator> out, FMT_BEGIN_EXPORT using wstring_view = basic_string_view; -using wformat_parse_context = basic_format_parse_context; -using wformat_context = buffer_context; +using wformat_parse_context = parse_context; +using wformat_context = buffered_context; using wformat_args = basic_format_args; using wmemory_buffer = basic_memory_buffer; -#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409 -// Workaround broken conversion on older gcc. -template using wformat_string = wstring_view; -inline auto runtime(wstring_view s) -> wstring_view { return s; } -#else -template -using wformat_string = basic_format_string...>; +template struct basic_fstring { + private: + basic_string_view str_; + + static constexpr int num_static_named_args = + detail::count_static_named_args(); + + using checker = detail::format_string_checker< + Char, static_cast(sizeof...(T)), num_static_named_args, + num_static_named_args != detail::count_named_args()>; + + using arg_pack = detail::arg_pack; + + public: + using t = basic_fstring; + + template >::value)> + FMT_CONSTEVAL FMT_ALWAYS_INLINE basic_fstring(const S& s) : str_(s) { + if (FMT_USE_CONSTEVAL) + detail::parse_format_string(s, checker(s, arg_pack())); + } + template ::value&& + std::is_same::value)> + FMT_ALWAYS_INLINE basic_fstring(const S&) : str_(S()) { + FMT_CONSTEXPR auto sv = basic_string_view(S()); + FMT_CONSTEXPR int ignore = + (parse_format_string(sv, checker(sv, arg_pack())), 0); + detail::ignore_unused(ignore); + } + basic_fstring(runtime_format_string fmt) : str_(fmt.str) {} + + operator basic_string_view() const { return str_; } + auto get() const -> basic_string_view { return str_; } +}; + +template +using basic_format_string = basic_fstring; + +template +using wformat_string = typename basic_format_string::t; inline auto runtime(wstring_view s) -> runtime_format_string { return {{s}}; } -#endif -template <> struct is_char : std::true_type {}; -template <> struct is_char : std::true_type {}; -template <> struct is_char : std::true_type {}; -template <> struct is_char : std::true_type {}; +#ifdef __cpp_char8_t +template <> struct is_char : bool_constant {}; +#endif template -constexpr auto make_wformat_args(const T&... args) - -> format_arg_store { - return {args...}; +constexpr auto make_wformat_args(T&... args) + -> decltype(fmt::make_format_args(args...)) { + return fmt::make_format_args(args...); } +#if !FMT_USE_NONTYPE_TEMPLATE_ARGS inline namespace literals { -#if FMT_USE_USER_DEFINED_LITERALS && !FMT_USE_NONTYPE_TEMPLATE_ARGS -constexpr auto operator""_a(const wchar_t* s, size_t) - -> detail::udl_arg { +inline auto operator""_a(const wchar_t* s, size_t) -> detail::udl_arg { return {s}; } -#endif } // namespace literals +#endif template auto join(It begin, Sentinel end, wstring_view sep) @@ -83,9 +136,9 @@ auto join(It begin, Sentinel end, wstring_view sep) return {begin, end, sep}; } -template +template ::value)> auto join(Range&& range, wstring_view sep) - -> join_view, detail::sentinel_t, + -> join_view { return join(std::begin(range), std::end(range), sep); } @@ -96,13 +149,19 @@ auto join(std::initializer_list list, wstring_view sep) return join(std::begin(list), std::end(list), sep); } +template ::value)> +auto join(const Tuple& tuple, basic_string_view sep) + -> tuple_join_view { + return {tuple, sep}; +} + template ::value)> -auto vformat(basic_string_view format_str, - basic_format_args>> args) +auto vformat(basic_string_view fmt, + typename detail::vformat_args::type args) -> std::basic_string { auto buf = basic_memory_buffer(); - detail::vformat_to(buf, format_str, args); - return to_string(buf); + detail::vformat_to(buf, fmt, args); + return {buf.data(), buf.size()}; } template @@ -110,110 +169,122 @@ auto format(wformat_string fmt, T&&... args) -> std::wstring { return vformat(fmt::wstring_view(fmt), fmt::make_wformat_args(args...)); } +template +auto format_to(OutputIt out, wformat_string fmt, T&&... args) + -> OutputIt { + return vformat_to(out, fmt::wstring_view(fmt), + fmt::make_wformat_args(args...)); +} + // Pass char_t as a default template parameter instead of using // std::basic_string> to reduce the symbol size. -template , +template , FMT_ENABLE_IF(!std::is_same::value && !std::is_same::value)> -auto format(const S& format_str, T&&... args) -> std::basic_string { - return vformat(detail::to_string_view(format_str), - fmt::make_format_args>(args...)); +auto format(const S& fmt, T&&... args) -> std::basic_string { + return vformat(detail::to_string_view(fmt), + fmt::make_format_args>(args...)); } -template , +template , FMT_ENABLE_IF(detail::is_locale::value&& detail::is_exotic_char::value)> -inline auto vformat( - const Locale& loc, const S& format_str, - basic_format_args>> args) +inline auto vformat(const Locale& loc, const S& fmt, + typename detail::vformat_args::type args) -> std::basic_string { - return detail::vformat(loc, detail::to_string_view(format_str), args); + auto buf = basic_memory_buffer(); + detail::vformat_to(buf, detail::to_string_view(fmt), args, + detail::locale_ref(loc)); + return {buf.data(), buf.size()}; } -template , +template , FMT_ENABLE_IF(detail::is_locale::value&& detail::is_exotic_char::value)> -inline auto format(const Locale& loc, const S& format_str, T&&... args) +inline auto format(const Locale& loc, const S& fmt, T&&... args) -> std::basic_string { - return detail::vformat(loc, detail::to_string_view(format_str), - fmt::make_format_args>(args...)); + return vformat(loc, detail::to_string_view(fmt), + fmt::make_format_args>(args...)); } -template , +template , FMT_ENABLE_IF(detail::is_output_iterator::value&& detail::is_exotic_char::value)> -auto vformat_to(OutputIt out, const S& format_str, - basic_format_args>> args) - -> OutputIt { +auto vformat_to(OutputIt out, const S& fmt, + typename detail::vformat_args::type args) -> OutputIt { auto&& buf = detail::get_buffer(out); - detail::vformat_to(buf, detail::to_string_view(format_str), args); + detail::vformat_to(buf, detail::to_string_view(fmt), args); return detail::get_iterator(buf, out); } template , - FMT_ENABLE_IF(detail::is_output_iterator::value&& - detail::is_exotic_char::value)> + typename Char = detail::format_string_char_t, + FMT_ENABLE_IF(detail::is_output_iterator::value && + !std::is_same::value && + !std::is_same::value)> inline auto format_to(OutputIt out, const S& fmt, T&&... args) -> OutputIt { return vformat_to(out, detail::to_string_view(fmt), - fmt::make_format_args>(args...)); + fmt::make_format_args>(args...)); } template , + typename Char = detail::format_string_char_t, FMT_ENABLE_IF(detail::is_output_iterator::value&& detail::is_locale::value&& detail::is_exotic_char::value)> -inline auto vformat_to( - OutputIt out, const Locale& loc, const S& format_str, - basic_format_args>> args) -> OutputIt { +inline auto vformat_to(OutputIt out, const Locale& loc, const S& fmt, + typename detail::vformat_args::type args) + -> OutputIt { auto&& buf = detail::get_buffer(out); - vformat_to(buf, detail::to_string_view(format_str), args, - detail::locale_ref(loc)); + vformat_to(buf, detail::to_string_view(fmt), args, detail::locale_ref(loc)); return detail::get_iterator(buf, out); } -template , +template , bool enable = detail::is_output_iterator::value && detail::is_locale::value && detail::is_exotic_char::value> -inline auto format_to(OutputIt out, const Locale& loc, const S& format_str, +inline auto format_to(OutputIt out, const Locale& loc, const S& fmt, T&&... args) -> typename std::enable_if::type { - return vformat_to(out, loc, detail::to_string_view(format_str), - fmt::make_format_args>(args...)); + return vformat_to(out, loc, detail::to_string_view(fmt), + fmt::make_format_args>(args...)); } template ::value&& detail::is_exotic_char::value)> -inline auto vformat_to_n( - OutputIt out, size_t n, basic_string_view format_str, - basic_format_args>> args) +inline auto vformat_to_n(OutputIt out, size_t n, basic_string_view fmt, + typename detail::vformat_args::type args) -> format_to_n_result { using traits = detail::fixed_buffer_traits; auto buf = detail::iterator_buffer(out, n); - detail::vformat_to(buf, format_str, args); + detail::vformat_to(buf, fmt, args); return {buf.out(), buf.count()}; } template , + typename Char = detail::format_string_char_t, FMT_ENABLE_IF(detail::is_output_iterator::value&& detail::is_exotic_char::value)> inline auto format_to_n(OutputIt out, size_t n, const S& fmt, T&&... args) -> format_to_n_result { - return vformat_to_n(out, n, detail::to_string_view(fmt), - fmt::make_format_args>(args...)); + return vformat_to_n(out, n, fmt::basic_string_view(fmt), + fmt::make_format_args>(args...)); } -template , +template , FMT_ENABLE_IF(detail::is_exotic_char::value)> inline auto formatted_size(const S& fmt, T&&... args) -> size_t { auto buf = detail::counting_buffer(); detail::vformat_to(buf, detail::to_string_view(fmt), - fmt::make_format_args>(args...)); + fmt::make_format_args>(args...)); return buf.count(); } @@ -247,9 +318,48 @@ template void println(wformat_string fmt, T&&... args) { return print(L"{}\n", fmt::format(fmt, std::forward(args)...)); } -/** - Converts *value* to ``std::wstring`` using the default format for type *T*. - */ +inline auto vformat(text_style ts, wstring_view fmt, wformat_args args) + -> std::wstring { + auto buf = wmemory_buffer(); + detail::vformat_to(buf, ts, fmt, args); + return {buf.data(), buf.size()}; +} + +template +inline auto format(text_style ts, wformat_string fmt, T&&... args) + -> std::wstring { + return fmt::vformat(ts, fmt, fmt::make_wformat_args(args...)); +} + +template +FMT_DEPRECATED void print(std::FILE* f, text_style ts, wformat_string fmt, + const T&... args) { + vprint(f, ts, fmt, fmt::make_wformat_args(args...)); +} + +template +FMT_DEPRECATED void print(text_style ts, wformat_string fmt, + const T&... args) { + return print(stdout, ts, fmt, args...); +} + +inline void vprint(std::wostream& os, wstring_view fmt, wformat_args args) { + auto buffer = basic_memory_buffer(); + detail::vformat_to(buffer, fmt, args); + detail::write_buffer(os, buffer); +} + +template +void print(std::wostream& os, wformat_string fmt, T&&... args) { + vprint(os, fmt, fmt::make_format_args>(args...)); +} + +template +void println(std::wostream& os, wformat_string fmt, T&&... args) { + print(os, L"{}\n", fmt::format(fmt, std::forward(args)...)); +} + +/// Converts `value` to `std::wstring` using the default format for type `T`. template inline auto to_wstring(const T& value) -> std::wstring { return format(FMT_STRING(L"{}"), value); } diff --git a/deps/spdlog/include/spdlog/fmt/fmt.h b/deps/spdlog/include/spdlog/fmt/fmt.h index 7fa6b09336..81159e3c17 100644 --- a/deps/spdlog/include/spdlog/fmt/fmt.h +++ b/deps/spdlog/include/spdlog/fmt/fmt.h @@ -21,10 +21,10 @@ #define FMT_USE_WINDOWS_H 0 #endif - #include + #include #include #else // SPDLOG_FMT_EXTERNAL is defined - use external fmtlib - #include + #include #include #endif diff --git a/deps/spdlog/include/spdlog/mdc.h b/deps/spdlog/include/spdlog/mdc.h index 41f0c1f3fc..bc131746e8 100644 --- a/deps/spdlog/include/spdlog/mdc.h +++ b/deps/spdlog/include/spdlog/mdc.h @@ -3,17 +3,23 @@ #pragma once +#if defined(SPDLOG_NO_TLS) + #error "This header requires thread local storage support, but SPDLOG_NO_TLS is defined." +#endif + #include #include #include -// MDC is a simple map of key->string values stored in thread local storage whose content will be printed by the loggers. -// Note: Not supported in async mode (thread local storage - so the async thread pool have different copy). +// MDC is a simple map of key->string values stored in thread local storage whose content will be +// printed by the loggers. Note: Not supported in async mode (thread local storage - so the async +// thread pool have different copy). // // Usage example: // spdlog::mdc::put("mdc_key_1", "mdc_value_1"); -// spdlog::info("Hello, {}", "World!"); // => [2024-04-26 02:08:05.040] [info] [mdc_key_1:mdc_value_1] Hello, World! +// spdlog::info("Hello, {}", "World!"); // => [2024-04-26 02:08:05.040] [info] +// [mdc_key_1:mdc_value_1] Hello, World! namespace spdlog { class SPDLOG_API mdc { diff --git a/deps/spdlog/include/spdlog/pattern_formatter-inl.h b/deps/spdlog/include/spdlog/pattern_formatter-inl.h index 756e594155..fd408ed527 100644 --- a/deps/spdlog/include/spdlog/pattern_formatter-inl.h +++ b/deps/spdlog/include/spdlog/pattern_formatter-inl.h @@ -10,7 +10,11 @@ #include #include #include -#include + +#ifndef SPDLOG_NO_TLS + #include +#endif + #include #include @@ -66,6 +70,9 @@ class scoped_padder { pad_it(remaining_pad_); } else if (padinfo_.truncate_) { long new_size = static_cast(dest_.size()) + remaining_pad_; + if (new_size < 0) { + new_size = 0; + } dest_.resize(static_cast(new_size)); } } @@ -176,7 +183,7 @@ class A_formatter : public flag_formatter { // Abbreviated month static const std::array months{ - {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sept", "Oct", "Nov", "Dec"}}; + {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"}}; template class b_formatter final : public flag_formatter { @@ -260,7 +267,7 @@ class D_formatter final : public flag_formatter { : flag_formatter(padinfo) {} void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override { - const size_t field_size = 10; + const size_t field_size = 8; ScopedPadder p(field_size, padinfo_, dest); fmt_helper::pad2(tm_time.tm_mon + 1, dest); @@ -786,6 +793,7 @@ class elapsed_formatter final : public flag_formatter { // Class for formatting Mapped Diagnostic Context (MDC) in log messages. // Example: [logger-name] [info] [mdc_key_1:mdc_value_1 mdc_key_2:mdc_value_2] some message +#ifndef SPDLOG_NO_TLS template class mdc_formatter : public flag_formatter { public: @@ -824,6 +832,7 @@ class mdc_formatter : public flag_formatter { } } }; +#endif // Full info formatter // pattern: [%Y-%m-%d %H:%M:%S.%e] [%n] [%l] [%s:%#] %v @@ -901,6 +910,7 @@ class full_formatter final : public flag_formatter { dest.push_back(' '); } +#ifndef SPDLOG_NO_TLS // add mdc if present auto &mdc_map = mdc::get_context(); if (!mdc_map.empty()) { @@ -909,6 +919,7 @@ class full_formatter final : public flag_formatter { dest.push_back(']'); dest.push_back(' '); } +#endif // fmt_helper::append_string_view(msg.msg(), dest); fmt_helper::append_string_view(msg.payload, dest); } @@ -916,7 +927,10 @@ class full_formatter final : public flag_formatter { private: std::chrono::seconds cache_timestamp_{0}; memory_buf_t cached_datetime_; - mdc_formatter mdc_formatter_{padding_info{}}; + +#ifndef SPDLOG_NO_TLS + mdc_formatter mdc_formatter_{padding_info {}}; +#endif }; } // namespace details @@ -1211,9 +1225,11 @@ SPDLOG_INLINE void pattern_formatter::handle_flag_(char flag, details::padding_i padding)); break; +#ifndef SPDLOG_NO_TLS // mdc formatter requires TLS support case ('&'): formatters_.push_back(details::make_unique>(padding)); break; +#endif default: // Unknown flag appears as is auto unknown_flag = details::make_unique(); diff --git a/deps/spdlog/include/spdlog/sinks/ansicolor_sink-inl.h b/deps/spdlog/include/spdlog/sinks/ansicolor_sink-inl.h index 2194f67b94..6a23f6c70f 100644 --- a/deps/spdlog/include/spdlog/sinks/ansicolor_sink-inl.h +++ b/deps/spdlog/include/spdlog/sinks/ansicolor_sink-inl.h @@ -20,7 +20,7 @@ SPDLOG_INLINE ansicolor_sink::ansicolor_sink(FILE *target_file, co formatter_(details::make_unique()) { - set_color_mode(mode); + set_color_mode_(mode); colors_.at(level::trace) = to_string_(white); colors_.at(level::debug) = to_string_(cyan); colors_.at(level::info) = to_string_(green); @@ -82,12 +82,18 @@ SPDLOG_INLINE void ansicolor_sink::set_formatter( } template -SPDLOG_INLINE bool ansicolor_sink::should_color() { +SPDLOG_INLINE bool ansicolor_sink::should_color() const { return should_do_colors_; } template SPDLOG_INLINE void ansicolor_sink::set_color_mode(color_mode mode) { + std::lock_guard lock(mutex_); + set_color_mode_(mode); +} + +template +SPDLOG_INLINE void ansicolor_sink::set_color_mode_(color_mode mode) { switch (mode) { case color_mode::always: should_do_colors_ = true; @@ -105,15 +111,16 @@ SPDLOG_INLINE void ansicolor_sink::set_color_mode(color_mode mode) } template -SPDLOG_INLINE void ansicolor_sink::print_ccode_(const string_view_t &color_code) { - fwrite(color_code.data(), sizeof(char), color_code.size(), target_file_); +SPDLOG_INLINE void ansicolor_sink::print_ccode_( + const string_view_t &color_code) const { + details::os::fwrite_bytes(color_code.data(), color_code.size(), target_file_); } template SPDLOG_INLINE void ansicolor_sink::print_range_(const memory_buf_t &formatted, size_t start, - size_t end) { - fwrite(formatted.data() + start, sizeof(char), end - start, target_file_); + size_t end) const { + details::os::fwrite_bytes(formatted.data() + start, end - start, target_file_); } template diff --git a/deps/spdlog/include/spdlog/sinks/ansicolor_sink.h b/deps/spdlog/include/spdlog/sinks/ansicolor_sink.h index ff53730c0d..19aa421e6c 100644 --- a/deps/spdlog/include/spdlog/sinks/ansicolor_sink.h +++ b/deps/spdlog/include/spdlog/sinks/ansicolor_sink.h @@ -36,11 +36,11 @@ class ansicolor_sink : public sink { void set_color(level::level_enum color_level, string_view_t color); void set_color_mode(color_mode mode); - bool should_color(); + bool should_color() const; void log(const details::log_msg &msg) override; void flush() override; - void set_pattern(const std::string &pattern) final; + void set_pattern(const std::string &pattern) final override; void set_formatter(std::unique_ptr sink_formatter) override; // Formatting codes @@ -84,8 +84,9 @@ class ansicolor_sink : public sink { bool should_do_colors_; std::unique_ptr formatter_; std::array colors_; - void print_ccode_(const string_view_t &color_code); - void print_range_(const memory_buf_t &formatted, size_t start, size_t end); + void set_color_mode_(color_mode mode); + void print_ccode_(const string_view_t &color_code) const; + void print_range_(const memory_buf_t &formatted, size_t start, size_t end) const; static std::string to_string_(const string_view_t &sv); }; diff --git a/deps/spdlog/include/spdlog/sinks/base_sink.h b/deps/spdlog/include/spdlog/sinks/base_sink.h index 1ca772a652..1b4bb0689b 100644 --- a/deps/spdlog/include/spdlog/sinks/base_sink.h +++ b/deps/spdlog/include/spdlog/sinks/base_sink.h @@ -28,10 +28,10 @@ class SPDLOG_API base_sink : public sink { base_sink &operator=(const base_sink &) = delete; base_sink &operator=(base_sink &&) = delete; - void log(const details::log_msg &msg) final; - void flush() final; - void set_pattern(const std::string &pattern) final; - void set_formatter(std::unique_ptr sink_formatter) final; + void log(const details::log_msg &msg) final override; + void flush() final override; + void set_pattern(const std::string &pattern) final override; + void set_formatter(std::unique_ptr sink_formatter) final override; protected: // sink formatter diff --git a/deps/spdlog/include/spdlog/sinks/basic_file_sink-inl.h b/deps/spdlog/include/spdlog/sinks/basic_file_sink-inl.h index f7c1abf7c9..ce0ddad006 100644 --- a/deps/spdlog/include/spdlog/sinks/basic_file_sink-inl.h +++ b/deps/spdlog/include/spdlog/sinks/basic_file_sink-inl.h @@ -26,6 +26,12 @@ SPDLOG_INLINE const filename_t &basic_file_sink::filename() const { return file_helper_.filename(); } +template +SPDLOG_INLINE void basic_file_sink::truncate() { + std::lock_guard lock(base_sink::mutex_); + file_helper_.reopen(true); +} + template SPDLOG_INLINE void basic_file_sink::sink_it_(const details::log_msg &msg) { memory_buf_t formatted; diff --git a/deps/spdlog/include/spdlog/sinks/basic_file_sink.h b/deps/spdlog/include/spdlog/sinks/basic_file_sink.h index 699caa147d..48c07671aa 100644 --- a/deps/spdlog/include/spdlog/sinks/basic_file_sink.h +++ b/deps/spdlog/include/spdlog/sinks/basic_file_sink.h @@ -23,6 +23,7 @@ class basic_file_sink final : public base_sink { bool truncate = false, const file_event_handlers &event_handlers = {}); const filename_t &filename() const; + void truncate(); protected: void sink_it_(const details::log_msg &msg) override; diff --git a/deps/spdlog/include/spdlog/sinks/callback_sink.h b/deps/spdlog/include/spdlog/sinks/callback_sink.h index 71668ef28e..8f0c8d4118 100644 --- a/deps/spdlog/include/spdlog/sinks/callback_sink.h +++ b/deps/spdlog/include/spdlog/sinks/callback_sink.h @@ -27,7 +27,7 @@ class callback_sink final : public base_sink { protected: void sink_it_(const details::log_msg &msg) override { callback_(msg); } - void flush_() override{}; + void flush_() override {} private: custom_log_callback callback_; diff --git a/deps/spdlog/include/spdlog/sinks/daily_file_sink.h b/deps/spdlog/include/spdlog/sinks/daily_file_sink.h index 1b1dc44a87..615c9f7be3 100644 --- a/deps/spdlog/include/spdlog/sinks/daily_file_sink.h +++ b/deps/spdlog/include/spdlog/sinks/daily_file_sink.h @@ -62,6 +62,8 @@ struct daily_filename_format_calculator { * Rotating file sink based on date. * If truncate != false , the created file will be truncated. * If max_files > 0, retain only the last max_files and delete previous. + * Note that old log files from previous executions will not be deleted by this class, + * rotation and deletion is only applied while the program is running. */ template class daily_file_sink final : public base_sink { diff --git a/deps/spdlog/include/spdlog/sinks/dup_filter_sink.h b/deps/spdlog/include/spdlog/sinks/dup_filter_sink.h index 1498142c47..0588d77217 100644 --- a/deps/spdlog/include/spdlog/sinks/dup_filter_sink.h +++ b/deps/spdlog/include/spdlog/sinks/dup_filter_sink.h @@ -40,22 +40,21 @@ template class dup_filter_sink : public dist_sink { public: template - explicit dup_filter_sink(std::chrono::duration max_skip_duration, - level::level_enum notification_level = level::info) - : max_skip_duration_{max_skip_duration}, - log_level_{notification_level} {} + explicit dup_filter_sink(std::chrono::duration max_skip_duration) + : max_skip_duration_{max_skip_duration} {} protected: std::chrono::microseconds max_skip_duration_; log_clock::time_point last_msg_time_; std::string last_msg_payload_; size_t skip_counter_ = 0; - level::level_enum log_level_; + level::level_enum skipped_msg_log_level_ = spdlog::level::level_enum::off; void sink_it_(const details::log_msg &msg) override { bool filtered = filter_(msg); if (!filtered) { skip_counter_ += 1; + skipped_msg_log_level_ = msg.level; return; } @@ -65,7 +64,7 @@ class dup_filter_sink : public dist_sink { auto msg_size = ::snprintf(buf, sizeof(buf), "Skipped %u duplicate messages..", static_cast(skip_counter_)); if (msg_size > 0 && static_cast(msg_size) < sizeof(buf)) { - details::log_msg skipped_msg{msg.source, msg.logger_name, log_level_, + details::log_msg skipped_msg{msg.source, msg.logger_name, skipped_msg_log_level_, string_view_t{buf, static_cast(msg_size)}}; dist_sink::sink_it_(skipped_msg); } diff --git a/deps/spdlog/include/spdlog/sinks/hourly_file_sink.h b/deps/spdlog/include/spdlog/sinks/hourly_file_sink.h index 1f138925fc..3e618725ba 100644 --- a/deps/spdlog/include/spdlog/sinks/hourly_file_sink.h +++ b/deps/spdlog/include/spdlog/sinks/hourly_file_sink.h @@ -39,6 +39,8 @@ struct hourly_filename_calculator { * Rotating file sink based on time. * If truncate != false , the created file will be truncated. * If max_files > 0, retain only the last max_files and delete previous. + * Note that old log files from previous executions will not be deleted by this class, + * rotation and deletion is only applied while the program is running. */ template class hourly_file_sink final : public base_sink { diff --git a/deps/spdlog/include/spdlog/sinks/msvc_sink.h b/deps/spdlog/include/spdlog/sinks/msvc_sink.h index 2e5f6875ea..c28d6ebd73 100644 --- a/deps/spdlog/include/spdlog/sinks/msvc_sink.h +++ b/deps/spdlog/include/spdlog/sinks/msvc_sink.h @@ -32,7 +32,7 @@ class msvc_sink : public base_sink { public: msvc_sink() = default; msvc_sink(bool check_debugger_present) - : check_debugger_present_{check_debugger_present} {}; + : check_debugger_present_{check_debugger_present} {} protected: void sink_it_(const details::log_msg &msg) override { diff --git a/deps/spdlog/include/spdlog/sinks/null_sink.h b/deps/spdlog/include/spdlog/sinks/null_sink.h index c51247fe66..74530b5b1a 100644 --- a/deps/spdlog/include/spdlog/sinks/null_sink.h +++ b/deps/spdlog/include/spdlog/sinks/null_sink.h @@ -13,7 +13,7 @@ namespace spdlog { namespace sinks { template -class null_sink : public base_sink { +class null_sink final : public base_sink { protected: void sink_it_(const details::log_msg &) override {} void flush_() override {} diff --git a/deps/spdlog/include/spdlog/sinks/rotating_file_sink-inl.h b/deps/spdlog/include/spdlog/sinks/rotating_file_sink-inl.h index 6f10256fc6..a3694d8667 100644 --- a/deps/spdlog/include/spdlog/sinks/rotating_file_sink-inl.h +++ b/deps/spdlog/include/spdlog/sinks/rotating_file_sink-inl.h @@ -14,7 +14,6 @@ #include #include -#include #include #include #include @@ -38,8 +37,8 @@ SPDLOG_INLINE rotating_file_sink::rotating_file_sink( throw_spdlog_ex("rotating sink constructor: max_size arg cannot be zero"); } - if (max_files > 200000) { - throw_spdlog_ex("rotating sink constructor: max_files arg cannot exceed 200000"); + if (max_files > MaxFiles) { + throw_spdlog_ex("rotating sink constructor: max_files arg cannot exceed MaxFiles"); } file_helper_.open(calc_filename(base_filename_, 0)); current_size_ = file_helper_.size(); // expensive. called only once @@ -54,13 +53,14 @@ SPDLOG_INLINE rotating_file_sink::rotating_file_sink( template SPDLOG_INLINE filename_t rotating_file_sink::calc_filename(const filename_t &filename, std::size_t index) { - if (index == 0u) { + if (index == 0U) { return filename; } - filename_t basename, ext; + filename_t basename; + filename_t ext; std::tie(basename, ext) = details::file_helper::split_by_extension(filename); - return fmt_lib::format(SPDLOG_FILENAME_T("{}.{}{}"), basename, index, ext); + return fmt_lib::format(SPDLOG_FMT_STRING(SPDLOG_FILENAME_T("{}.{}{}")), basename, index, ext); } template @@ -69,6 +69,41 @@ SPDLOG_INLINE filename_t rotating_file_sink::filename() { return file_helper_.filename(); } +template +SPDLOG_INLINE void rotating_file_sink::rotate_now() { + std::lock_guard lock(base_sink::mutex_); + rotate_(); +} +template +SPDLOG_INLINE void rotating_file_sink::set_max_size(std::size_t max_size) { + std::lock_guard lock(base_sink::mutex_); + if (max_size == 0) { + throw_spdlog_ex("rotating sink set_max_size: max_size arg cannot be zero"); + } + max_size_ = max_size; +} + +template +SPDLOG_INLINE std::size_t rotating_file_sink::get_max_size() { + std::lock_guard lock(base_sink::mutex_); + return max_size_; +} + +template +SPDLOG_INLINE void rotating_file_sink::set_max_files(std::size_t max_files) { + std::lock_guard lock(base_sink::mutex_); + if (max_files > MaxFiles) { + throw_spdlog_ex("rotating sink set_max_files: max_files arg cannot exceed 200000"); + } + max_files_ = max_files; +} + +template +std::size_t rotating_file_sink::get_max_files() { + std::lock_guard lock(base_sink::mutex_); + return max_files_; +} + template SPDLOG_INLINE void rotating_file_sink::sink_it_(const details::log_msg &msg) { memory_buf_t formatted; diff --git a/deps/spdlog/include/spdlog/sinks/rotating_file_sink.h b/deps/spdlog/include/spdlog/sinks/rotating_file_sink.h index cd43d349d0..72302e69dc 100644 --- a/deps/spdlog/include/spdlog/sinks/rotating_file_sink.h +++ b/deps/spdlog/include/spdlog/sinks/rotating_file_sink.h @@ -8,7 +8,6 @@ #include #include -#include #include #include @@ -21,6 +20,7 @@ namespace sinks { template class rotating_file_sink final : public base_sink { public: + static constexpr size_t MaxFiles = 200000; rotating_file_sink(filename_t base_filename, std::size_t max_size, std::size_t max_files, @@ -28,6 +28,11 @@ class rotating_file_sink final : public base_sink { const file_event_handlers &event_handlers = {}); static filename_t calc_filename(const filename_t &filename, std::size_t index); filename_t filename(); + void rotate_now(); + void set_max_size(std::size_t max_size); + std::size_t get_max_size(); + void set_max_files(std::size_t max_files); + std::size_t get_max_files(); protected: void sink_it_(const details::log_msg &msg) override; @@ -41,7 +46,7 @@ class rotating_file_sink final : public base_sink { // log.3.txt -> delete void rotate_(); - // delete the target if exists, and rename the src file to target + // delete the target if exists, and rename the src file to target // return true on success, false otherwise. bool rename_file_(const filename_t &src_filename, const filename_t &target_filename); @@ -60,25 +65,24 @@ using rotating_file_sink_st = rotating_file_sink; // // factory functions // - template -inline std::shared_ptr rotating_logger_mt(const std::string &logger_name, - const filename_t &filename, - size_t max_file_size, - size_t max_files, - bool rotate_on_open = false, - const file_event_handlers &event_handlers = {}) { +std::shared_ptr rotating_logger_mt(const std::string &logger_name, + const filename_t &filename, + size_t max_file_size, + size_t max_files, + bool rotate_on_open = false, + const file_event_handlers &event_handlers = {}) { return Factory::template create( logger_name, filename, max_file_size, max_files, rotate_on_open, event_handlers); } template -inline std::shared_ptr rotating_logger_st(const std::string &logger_name, - const filename_t &filename, - size_t max_file_size, - size_t max_files, - bool rotate_on_open = false, - const file_event_handlers &event_handlers = {}) { +std::shared_ptr rotating_logger_st(const std::string &logger_name, + const filename_t &filename, + size_t max_file_size, + size_t max_files, + bool rotate_on_open = false, + const file_event_handlers &event_handlers = {}) { return Factory::template create( logger_name, filename, max_file_size, max_files, rotate_on_open, event_handlers); } diff --git a/deps/spdlog/include/spdlog/sinks/stdout_sinks-inl.h b/deps/spdlog/include/spdlog/sinks/stdout_sinks-inl.h index f98244db29..dcb21d84a7 100644 --- a/deps/spdlog/include/spdlog/sinks/stdout_sinks-inl.h +++ b/deps/spdlog/include/spdlog/sinks/stdout_sinks-inl.h @@ -10,6 +10,7 @@ #include #include #include +#include #ifdef _WIN32 // under windows using fwrite to non-binary stream results in \r\r\n (see issue #1675) @@ -22,7 +23,7 @@ #include // _get_osfhandle(..) #include // _fileno(..) -#endif // WIN32 +#endif // _WIN32 namespace spdlog { @@ -44,7 +45,7 @@ SPDLOG_INLINE stdout_sink_base::stdout_sink_base(FILE *file) if (handle_ == INVALID_HANDLE_VALUE && file != stdout && file != stderr) { throw_spdlog_ex("spdlog::stdout_sink_base: _get_osfhandle() failed", errno); } -#endif // WIN32 +#endif // _WIN32 } template @@ -67,8 +68,8 @@ SPDLOG_INLINE void stdout_sink_base::log(const details::log_msg &m std::lock_guard lock(mutex_); memory_buf_t formatted; formatter_->format(msg, formatted); - ::fwrite(formatted.data(), sizeof(char), formatted.size(), file_); -#endif // WIN32 + details::os::fwrite_bytes(formatted.data(), formatted.size(), file_); +#endif // _WIN32 ::fflush(file_); // flush every line to terminal } diff --git a/deps/spdlog/include/spdlog/sinks/syslog_sink.h b/deps/spdlog/include/spdlog/sinks/syslog_sink.h index a2df3b44de..913d41be61 100644 --- a/deps/spdlog/include/spdlog/sinks/syslog_sink.h +++ b/deps/spdlog/include/spdlog/sinks/syslog_sink.h @@ -64,13 +64,14 @@ class syslog_sink : public base_sink { // // Simply maps spdlog's log level to syslog priority level. // - int syslog_prio_from_level(const details::log_msg &msg) const { + virtual int syslog_prio_from_level(const details::log_msg &msg) const { return syslog_levels_.at(static_cast(msg.level)); } -private: using levels_array = std::array; levels_array syslog_levels_; + +private: // must store the ident because the man says openlog might use the pointer as // is and not a string copy const std::string ident_; diff --git a/deps/spdlog/include/spdlog/sinks/wincolor_sink-inl.h b/deps/spdlog/include/spdlog/sinks/wincolor_sink-inl.h index 696db56637..a9c0fa25c7 100644 --- a/deps/spdlog/include/spdlog/sinks/wincolor_sink-inl.h +++ b/deps/spdlog/include/spdlog/sinks/wincolor_sink-inl.h @@ -137,10 +137,10 @@ void SPDLOG_INLINE wincolor_sink::print_range_(const memory_buf_t #if defined(SPDLOG_UTF8_TO_WCHAR_CONSOLE) wmemory_buf_t wformatted; details::os::utf8_to_wstrbuf(string_view_t(formatted.data() + start, end - start), - wformatted); + wformatted); auto size = static_cast(wformatted.size()); auto ignored = ::WriteConsoleW(static_cast(out_handle_), wformatted.data(), size, - nullptr, nullptr); + nullptr, nullptr); #else auto size = static_cast(end - start); auto ignored = ::WriteConsoleA(static_cast(out_handle_), formatted.data() + start, diff --git a/deps/spdlog/include/spdlog/spdlog-inl.h b/deps/spdlog/include/spdlog/spdlog-inl.h index 97c362222e..e02081fe39 100644 --- a/deps/spdlog/include/spdlog/spdlog-inl.h +++ b/deps/spdlog/include/spdlog/spdlog-inl.h @@ -59,6 +59,10 @@ SPDLOG_INLINE void register_logger(std::shared_ptr logger) { details::registry::instance().register_logger(std::move(logger)); } +SPDLOG_INLINE void register_or_replace(std::shared_ptr logger) { + details::registry::instance().register_or_replace(std::move(logger)); +} + SPDLOG_INLINE void apply_all(const std::function)> &fun) { details::registry::instance().apply_all(fun); } diff --git a/deps/spdlog/include/spdlog/spdlog.h b/deps/spdlog/include/spdlog/spdlog.h index a8afbcec4a..1a927ffc92 100644 --- a/deps/spdlog/include/spdlog/spdlog.h +++ b/deps/spdlog/include/spdlog/spdlog.h @@ -25,7 +25,7 @@ namespace spdlog { using default_factory = synchronous_factory; // Create and register a logger with a templated sink type -// The logger's level, formatter and flush level will be set according the +// The logger's level, formatter and flush level will be set according to the // global settings. // // Example: @@ -46,7 +46,7 @@ inline std::shared_ptr create(std::string logger_name, SinkArgs // spdlog::initialize_logger(mylogger); SPDLOG_API void initialize_logger(std::shared_ptr logger); -// Return an existing logger or nullptr if a logger with such name doesn't +// Return an existing logger or nullptr if a logger with such a name doesn't // exist. // example: spdlog::get("my_logger")->info("hello {}", "world"); SPDLOG_API std::shared_ptr get(const std::string &name); @@ -71,13 +71,13 @@ SPDLOG_API void dump_backtrace(); // Get global logging level SPDLOG_API level::level_enum get_level(); -// Set global logging level +// Set the global logging level SPDLOG_API void set_level(level::level_enum log_level); // Determine whether the default logger should log messages with a certain level SPDLOG_API bool should_log(level::level_enum lvl); -// Set global flush level +// Set a global flush level SPDLOG_API void flush_on(level::level_enum log_level); // Start/Restart a periodic flusher thread @@ -91,9 +91,14 @@ inline void flush_every(std::chrono::duration interval) { SPDLOG_API void set_error_handler(void (*handler)(const std::string &msg)); // Register the given logger with the given name +// Will throw if a logger with the same name already exists. SPDLOG_API void register_logger(std::shared_ptr logger); -// Apply a user defined function on all registered loggers +// Register the given logger with the given name +// Will replace any existing logger with the same name. +SPDLOG_API void register_or_replace(std::shared_ptr logger); + +// Apply a user-defined function on all registered loggers // Example: // spdlog::apply_all([&](std::shared_ptr l) {l->flush();}); SPDLOG_API void apply_all(const std::function)> &fun); @@ -111,19 +116,19 @@ SPDLOG_API void shutdown(); SPDLOG_API void set_automatic_registration(bool automatic_registration); // API for using default logger (stdout_color_mt), -// e.g: spdlog::info("Message {}", 1); +// e.g.: spdlog::info("Message {}", 1); // // The default logger object can be accessed using the spdlog::default_logger(): // For example, to add another sink to it: // spdlog::default_logger()->sinks().push_back(some_sink); // -// The default logger can replaced using spdlog::set_default_logger(new_logger). +// The default logger can be replaced using spdlog::set_default_logger(new_logger). // For example, to replace it with a file logger. // // IMPORTANT: // The default API is thread safe (for _mt loggers), but: // set_default_logger() *should not* be used concurrently with the default API. -// e.g do not call set_default_logger() from one thread while calling spdlog::info() from another. +// e.g., do not call set_default_logger() from one thread while calling spdlog::info() from another. SPDLOG_API std::shared_ptr default_logger(); diff --git a/deps/spdlog/include/spdlog/tweakme.h b/deps/spdlog/include/spdlog/tweakme.h index a47a90764a..d60929878a 100644 --- a/deps/spdlog/include/spdlog/tweakme.h +++ b/deps/spdlog/include/spdlog/tweakme.h @@ -104,6 +104,13 @@ // // #define SPDLOG_LEVEL_NAMES { "MY TRACE", "MY DEBUG", "MY INFO", "MY WARNING", "MY ERROR", "MY // CRITICAL", "OFF" } +// +// For C++17 use string_view_literals: +// +// #include +// using namespace std::string_view_literals; +// #define SPDLOG_LEVEL_NAMES { "MY TRACE"sv, "MY DEBUG"sv, "MY INFO"sv, "MY WARNING"sv, "MY +// ERROR"sv, "MY CRITICAL"sv, "OFF"sv } /////////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////////// diff --git a/deps/spdlog/include/spdlog/version.h b/deps/spdlog/include/spdlog/version.h index 4fa94cb68c..d89947b59c 100644 --- a/deps/spdlog/include/spdlog/version.h +++ b/deps/spdlog/include/spdlog/version.h @@ -4,8 +4,8 @@ #pragma once #define SPDLOG_VER_MAJOR 1 -#define SPDLOG_VER_MINOR 14 -#define SPDLOG_VER_PATCH 1 +#define SPDLOG_VER_MINOR 15 +#define SPDLOG_VER_PATCH 3 #define SPDLOG_TO_VERSION(major, minor, patch) (major * 10000 + minor * 100 + patch) #define SPDLOG_VERSION SPDLOG_TO_VERSION(SPDLOG_VER_MAJOR, SPDLOG_VER_MINOR, SPDLOG_VER_PATCH) diff --git a/deps/spdlog/src/bundled_fmtlib_format.cpp b/deps/spdlog/src/bundled_fmtlib_format.cpp index 9c1aa594bc..267a8ed1d2 100644 --- a/deps/spdlog/src/bundled_fmtlib_format.cpp +++ b/deps/spdlog/src/bundled_fmtlib_format.cpp @@ -16,7 +16,8 @@ namespace detail { template FMT_API auto dragonbox::to_decimal(float x) noexcept -> dragonbox::decimal_fp; template FMT_API auto dragonbox::to_decimal(double x) noexcept -> dragonbox::decimal_fp; - #ifndef FMT_STATIC_THOUSANDS_SEPARATOR + #if FMT_USE_LOCALE +// DEPRECATED! locale_ref in the detail namespace template FMT_API locale_ref::locale_ref(const std::locale& loc); template FMT_API auto locale_ref::get() const -> std::locale; #endif @@ -26,8 +27,10 @@ template FMT_API auto locale_ref::get() const -> std::locale; template FMT_API auto thousands_sep_impl(locale_ref) -> thousands_sep_result; template FMT_API auto decimal_point_impl(locale_ref) -> char; +// DEPRECATED! template FMT_API void buffer::append(const char*, const char*); +// DEPRECATED! template FMT_API void vformat_to(buffer&, string_view, typename vformat_args<>::type, From 915745aa8faf821d161ca12a50cea43bae44c099 Mon Sep 17 00:00:00 2001 From: albert-github Date: Sun, 8 Jun 2025 09:42:58 +0200 Subject: [PATCH 27/63] Issue #11607 Broken HTML tables Catching end tags for ``, and `` as well so they won't throw a warning:w --- src/docnode.cpp | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/src/docnode.cpp b/src/docnode.cpp index a5eb2cf669..4a48ce5a9c 100644 --- a/src/docnode.cpp +++ b/src/docnode.cpp @@ -2214,6 +2214,18 @@ Token DocHtmlTable::parse() { retval = Token::make_RetVal_EndTable(); } + else if (tagId==HtmlTagType::HTML_TBODY && parser()->context.token->endTag) + { + // for time being ignore tag + } + else if (tagId==HtmlTagType::HTML_THEAD && parser()->context.token->endTag) + { + // for time being ignore tag + } + else if (tagId==HtmlTagType::HTML_TFOOT && parser()->context.token->endTag) + { + // for time being ignore tag + } else // found some other tag { warn_doc_error(parser()->context.fileName,parser()->tokenizer.getLineNr(),"expected or tag but " From e98069f6c097e2be432c2f28ad5a17cf1d9471b1 Mon Sep 17 00:00:00 2001 From: albert-github Date: Sun, 8 Jun 2025 17:43:09 +0200 Subject: [PATCH 28/63] Issue #11607 Broken HTML tables Catching tags for ``, `` and `` as well so they won't throw a warning --- src/docnode.cpp | 88 +++++++++++++++++++++++++++++++------------------ 1 file changed, 56 insertions(+), 32 deletions(-) diff --git a/src/docnode.cpp b/src/docnode.cpp index 4a48ce5a9c..32d871bbd2 100644 --- a/src/docnode.cpp +++ b/src/docnode.cpp @@ -1946,8 +1946,20 @@ Token DocHtmlRow::parse() // get next token Token tok=parser()->tokenizer.lex(); - // skip whitespace - while (tok.is_any_of(TokenRetval::TK_WHITESPACE,TokenRetval::TK_NEWPARA)) tok=parser()->tokenizer.lex(); + // skip whitespace and tbody, thead and tfoot tags + while (retval.is_any_of(TokenRetval::TK_WHITESPACE,TokenRetval::TK_NEWPARA,TokenRetval::TK_HTMLTAG)) + { + if (retval.is(TokenRetval::TK_HTMLTAG)) + { + HtmlTagType tagId=Mappers::htmlTagMapper->map(parser()->context.token->name); + if ((tagId==HtmlTagType::HTML_TBODY) || (tagId==HtmlTagType::HTML_THEAD) || (tagId==HtmlTagType::HTML_TFOOT)) retval=parser()->tokenizer.lex(); + else break; + } + else + { + retval=parser()->tokenizer.lex(); + } + } // should find a html tag now if (tok.is(TokenRetval::TK_HTMLTAG)) { @@ -1996,8 +2008,20 @@ Token DocHtmlRow::parse() { // get next token retval=parser()->tokenizer.lex(); - // skip whitespace after or - while (retval.is_any_of(TokenRetval::TK_WHITESPACE,TokenRetval::TK_NEWPARA)) retval=parser()->tokenizer.lex(); + // skip whitespace and tbody, thead and tfoot tags after or + while (retval.is_any_of(TokenRetval::TK_WHITESPACE,TokenRetval::TK_NEWPARA,TokenRetval::TK_HTMLTAG)) + { + if (retval.is(TokenRetval::TK_HTMLTAG)) + { + HtmlTagType tagId1=Mappers::htmlTagMapper->map(parser()->context.token->name); + if ((tagId1==HtmlTagType::HTML_TBODY) || (tagId1==HtmlTagType::HTML_THEAD) || (tagId1==HtmlTagType::HTML_TFOOT)) retval=parser()->tokenizer.lex(); + else break; + } + else + { + retval=parser()->tokenizer.lex(); + } + } //printf("DocHtmlRow:retval= next=%s name=%s endTag=%d\n",retval.to_string(),qPrint(parser()->context.token->name),parser()->context.token->endTag); HtmlTagType tagId=Mappers::htmlTagMapper->map(parser()->context.token->name); if (tok.is(TokenRetval::TK_HTMLTAG)) @@ -2135,25 +2159,25 @@ Token DocHtmlTable::parse() getrow: // get next token Token tok=parser()->tokenizer.lex(); - // skip whitespace - while (tok.is_any_of(TokenRetval::TK_WHITESPACE,TokenRetval::TK_NEWPARA)) tok=parser()->tokenizer.lex(); - // should find a html tag now - if (tok.is(TokenRetval::TK_HTMLTAG)) + // skip whitespace and tbody, thead and tfoot tags + while (retval.is_any_of(TokenRetval::TK_WHITESPACE,TokenRetval::TK_NEWPARA,TokenRetval::TK_HTMLTAG)) { - HtmlTagType tagId=Mappers::htmlTagMapper->map(parser()->context.token->name); - if (tagId==HtmlTagType::HTML_THEAD && !parser()->context.token->endTag) // found tag - { - goto getrow; - } - else if (tagId==HtmlTagType::HTML_TBODY && !parser()->context.token->endTag) // found tag + if (retval.is(TokenRetval::TK_HTMLTAG)) { - goto getrow; + HtmlTagType tagId1=Mappers::htmlTagMapper->map(parser()->context.token->name); + if ((tagId1==HtmlTagType::HTML_TBODY) || (tagId1==HtmlTagType::HTML_THEAD) || (tagId1==HtmlTagType::HTML_TFOOT)) retval=parser()->tokenizer.lex(); + else break; } - else if (tagId==HtmlTagType::HTML_TFOOT && !parser()->context.token->endTag) // found tag + else { - goto getrow; + retval=parser()->tokenizer.lex(); } - else if (tagId==HtmlTagType::HTML_TR && !parser()->context.token->endTag) // found tag + } + // should find a html tag now + if (tok.is(TokenRetval::TK_HTMLTAG)) + { + HtmlTagType tagId=Mappers::htmlTagMapper->map(parser()->context.token->name); + if (tagId==HtmlTagType::HTML_TR && !parser()->context.token->endTag) // found tag { // no caption, just rows retval = Token::make_RetVal_TableRow(); @@ -2202,8 +2226,20 @@ Token DocHtmlTable::parse() { // get next token retval=parser()->tokenizer.lex(); - // skip whitespace after or - while (retval.is_any_of(TokenRetval::TK_WHITESPACE,TokenRetval::TK_NEWPARA)) retval=parser()->tokenizer.lex(); + // skip whitespace and tbody, thead and tfoot tags after or + while (retval.is_any_of(TokenRetval::TK_WHITESPACE,TokenRetval::TK_NEWPARA,TokenRetval::TK_HTMLTAG)) + { + if (retval.is(TokenRetval::TK_HTMLTAG)) + { + HtmlTagType tagId1=Mappers::htmlTagMapper->map(parser()->context.token->name); + if ((tagId1==HtmlTagType::HTML_TBODY) || (tagId1==HtmlTagType::HTML_THEAD) || (tagId1==HtmlTagType::HTML_TFOOT)) retval=parser()->tokenizer.lex(); + else break; + } + else + { + retval=parser()->tokenizer.lex(); + } + } //printf("DocHtmlTable::retval= next=%s name=%s endTag=%d\n",retval.to_string(),qPrint(parser()->context.token->name),parser()->context.token->endTag); HtmlTagType tagId=Mappers::htmlTagMapper->map(parser()->context.token->name); if (tagId==HtmlTagType::HTML_TR && !parser()->context.token->endTag) @@ -2214,18 +2250,6 @@ Token DocHtmlTable::parse() { retval = Token::make_RetVal_EndTable(); } - else if (tagId==HtmlTagType::HTML_TBODY && parser()->context.token->endTag) - { - // for time being ignore tag - } - else if (tagId==HtmlTagType::HTML_THEAD && parser()->context.token->endTag) - { - // for time being ignore tag - } - else if (tagId==HtmlTagType::HTML_TFOOT && parser()->context.token->endTag) - { - // for time being ignore tag - } else // found some other tag { warn_doc_error(parser()->context.fileName,parser()->tokenizer.getLineNr(),"expected or tag but " From f54d0ac4eb5dd4fc98a584b156f05ef774f0a018 Mon Sep 17 00:00:00 2001 From: albert-github Date: Sun, 8 Jun 2025 18:17:09 +0200 Subject: [PATCH 29/63] Issue #11607 Broken HTML tables Used wrong variable, giving problems with doxygen documentation generation --- src/docnode.cpp | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/src/docnode.cpp b/src/docnode.cpp index 32d871bbd2..23a4e4f7e8 100644 --- a/src/docnode.cpp +++ b/src/docnode.cpp @@ -1947,17 +1947,17 @@ Token DocHtmlRow::parse() // get next token Token tok=parser()->tokenizer.lex(); // skip whitespace and tbody, thead and tfoot tags - while (retval.is_any_of(TokenRetval::TK_WHITESPACE,TokenRetval::TK_NEWPARA,TokenRetval::TK_HTMLTAG)) + while (tok.is_any_of(TokenRetval::TK_WHITESPACE,TokenRetval::TK_NEWPARA,TokenRetval::TK_HTMLTAG)) { - if (retval.is(TokenRetval::TK_HTMLTAG)) + if (tok.is(TokenRetval::TK_HTMLTAG)) { HtmlTagType tagId=Mappers::htmlTagMapper->map(parser()->context.token->name); - if ((tagId==HtmlTagType::HTML_TBODY) || (tagId==HtmlTagType::HTML_THEAD) || (tagId==HtmlTagType::HTML_TFOOT)) retval=parser()->tokenizer.lex(); + if ((tagId==HtmlTagType::HTML_TBODY) || (tagId==HtmlTagType::HTML_THEAD) || (tagId==HtmlTagType::HTML_TFOOT)) tok=parser()->tokenizer.lex(); else break; } else { - retval=parser()->tokenizer.lex(); + tok=parser()->tokenizer.lex(); } } // should find a html tag now @@ -2160,17 +2160,17 @@ Token DocHtmlTable::parse() // get next token Token tok=parser()->tokenizer.lex(); // skip whitespace and tbody, thead and tfoot tags - while (retval.is_any_of(TokenRetval::TK_WHITESPACE,TokenRetval::TK_NEWPARA,TokenRetval::TK_HTMLTAG)) + while (tok.is_any_of(TokenRetval::TK_WHITESPACE,TokenRetval::TK_NEWPARA,TokenRetval::TK_HTMLTAG)) { - if (retval.is(TokenRetval::TK_HTMLTAG)) + if (tok.is(TokenRetval::TK_HTMLTAG)) { HtmlTagType tagId1=Mappers::htmlTagMapper->map(parser()->context.token->name); - if ((tagId1==HtmlTagType::HTML_TBODY) || (tagId1==HtmlTagType::HTML_THEAD) || (tagId1==HtmlTagType::HTML_TFOOT)) retval=parser()->tokenizer.lex(); + if ((tagId1==HtmlTagType::HTML_TBODY) || (tagId1==HtmlTagType::HTML_THEAD) || (tagId1==HtmlTagType::HTML_TFOOT)) tok=parser()->tokenizer.lex(); else break; } else { - retval=parser()->tokenizer.lex(); + tok=parser()->tokenizer.lex(); } } // should find a html tag now From 637c7da36c236daad8bf72dcbbbd12977dc1cfd1 Mon Sep 17 00:00:00 2001 From: albert-github Date: Mon, 9 Jun 2025 09:27:09 +0200 Subject: [PATCH 30/63] Potential memory leak Fix potential (but very unlikely) memory leak as found by coverity. --- deps/libmscgen/gd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/deps/libmscgen/gd.c b/deps/libmscgen/gd.c index e806d85f04..dc25a864d4 100644 --- a/deps/libmscgen/gd.c +++ b/deps/libmscgen/gd.c @@ -3208,11 +3208,11 @@ BGD_DECLARE(void) gdImageCopyResized (gdImagePtr dst, gdImagePtr src, int dstX, } /* Stretch vectors */ int *stx = (int *) gdMalloc (sizeof (int) * srcW); - int *sty = (int *) gdMalloc (sizeof (int) * srcH); if (!stx) { return; } + int *sty = (int *) gdMalloc (sizeof (int) * srcH); if (!sty) { gdFree(stx); return; From a153ed0fbf5a9dfb6accb94275de6c5c95d15820 Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Mon, 9 Jun 2025 10:25:10 +0200 Subject: [PATCH 31/63] issue #11590 Invalid LaTeX caused by unclosed markdown codeblocks. No warnings provided --- src/docbookgen.cpp | 3 +++ src/htmlgen.cpp | 10 ++++++++++ src/latexgen.cpp | 3 +++ src/rtfgen.cpp | 3 +++ src/scanner.l | 11 +++++++++-- 5 files changed, 28 insertions(+), 2 deletions(-) diff --git a/src/docbookgen.cpp b/src/docbookgen.cpp index 778174875d..0d3fd23b54 100644 --- a/src/docbookgen.cpp +++ b/src/docbookgen.cpp @@ -308,8 +308,11 @@ DB_GEN_C1(*m_t) void DocbookCodeGenerator::endCodeFragment(const QCString &) { DB_GEN_C1(*m_t) + bool wasHidden = m_hide; + m_hide = false; //endCodeLine checks is there is still an open code line, if so closes it. endCodeLine(); + m_hide = wasHidden; *m_t << ""; } diff --git a/src/htmlgen.cpp b/src/htmlgen.cpp index 7ccba4587b..3b6d8f999d 100644 --- a/src/htmlgen.cpp +++ b/src/htmlgen.cpp @@ -842,6 +842,7 @@ void HtmlCodeGenerator::writeLineNumber(const QCString &ref,const QCString &file qsnprintf(lineNumber,maxLineNrStr,"%5d",l); qsnprintf(lineAnchor,maxLineNrStr,"l%05d",l); + //printf("writeLineNumber open=%d\n",m_lineOpen); if (!m_lineOpen) { *m_t << "
    "; @@ -988,6 +989,7 @@ void HtmlCodeGenerator::writeTooltip(const QCString &id, const DocLinkInfo &docI void HtmlCodeGenerator::startCodeLine(int) { + //printf("startCodeLine open=%d\n",m_lineOpen); m_col=0; if (m_hide) return; if (!m_lineOpen) @@ -999,6 +1001,7 @@ void HtmlCodeGenerator::startCodeLine(int) void HtmlCodeGenerator::endCodeLine() { + //printf("endCodeLine hide=%d open=%d\n",m_hide,m_lineOpen); if (m_hide) return; if (m_col == 0) { @@ -1037,14 +1040,19 @@ void HtmlCodeGenerator::startCodeFragment(const QCString &) void HtmlCodeGenerator::endCodeFragment(const QCString &) { + //printf("endCodeFragment hide=%d open=%d\n",m_hide,m_lineOpen); + bool wasHidden = m_hide; + m_hide = false; //endCodeLine checks is there is still an open code line, if so closes it. endCodeLine(); + m_hide = wasHidden; *m_t << "
    "; } void HtmlCodeGenerator::startFold(int lineNr,const QCString &startMarker,const QCString &endMarker) { + //printf("startFold open=%d\n",m_lineOpen); if (m_lineOpen) // if we have a hidden comment in a code fold, we need to end the line { *m_t << "
    • \n"; @@ -1065,6 +1073,7 @@ void HtmlCodeGenerator::startFold(int lineNr,const QCString &startMarker,const Q void HtmlCodeGenerator::_startOpenLine() { + //printf("_startOpenLine open=%d\n",m_lineOpen); *m_t << "
    "; bool wasHidden=m_hide; m_hide = false; @@ -1079,6 +1088,7 @@ void HtmlCodeGenerator::_startOpenLine() void HtmlCodeGenerator::endFold() { + //printf("endFold open=%d\n",m_lineOpen); if (m_lineOpen) // if we have a hidden comment in a code fold, we need to end the line { *m_t << "
    \n"; diff --git a/src/latexgen.cpp b/src/latexgen.cpp index ba09c22e3c..3a3f7ae58c 100644 --- a/src/latexgen.cpp +++ b/src/latexgen.cpp @@ -308,7 +308,10 @@ void LatexCodeGenerator::startCodeFragment(const QCString &style) void LatexCodeGenerator::endCodeFragment(const QCString &style) { //endCodeLine checks is there is still an open code line, if so closes it. + bool wasHidden = m_hide; + m_hide = false; endCodeLine(); + m_hide = wasHidden; *m_t << "\\end{" << style << "}\n"; } diff --git a/src/rtfgen.cpp b/src/rtfgen.cpp index c190a35ecf..440f03fa8a 100644 --- a/src/rtfgen.cpp +++ b/src/rtfgen.cpp @@ -224,7 +224,10 @@ void RTFCodeGenerator::startCodeFragment(const QCString &) void RTFCodeGenerator::endCodeFragment(const QCString &) { + bool wasHidden = m_hide; + m_hide = false; endCodeLine(); + m_hide = wasHidden; DBG_RTF(*m_t << "{\\comment (endCodeFragment) }\n") *m_t << "}\n"; diff --git a/src/scanner.l b/src/scanner.l index bce0a6f4fc..d009dc7028 100644 --- a/src/scanner.l +++ b/src/scanner.l @@ -7324,14 +7324,21 @@ NONLopt [^\n]* } } {CCS}|{CCE}|{CPPC} { - if (yytext[1]=='*') + if (yytext[1]=='*') // start comment { yyextra->nestedComment++; } - else if (yytext[0]=='*' && yyextra->nestedComment>0) + else if (yytext[0]=='*' && yyextra->nestedComment>0) // end comment { yyextra->nestedComment--; } + else if (yytext[0]=='*' && yyextra->nestedComment==0) // end comment without start + { + warn(yyextra->fileName,yyextra->yyLineNr, + "Found end of C comment inside a '{}' block without matching start of the comment!" + " Maybe the end marker for the block is missing?", + yyextra->docBlockName); + } yyextra->docBlock << yytext; } \n { // newline From df95c24b896a78b07371b0ae0d40309cabc611a9 Mon Sep 17 00:00:00 2001 From: albert-github Date: Mon, 9 Jun 2025 13:11:59 +0200 Subject: [PATCH 32/63] Consistent use of `{CMD}` Use in lexers always `{CMD}` instead of `[\\@]` or `[@\\]` --- src/commentcnv.l | 34 +++++++++++++++++----------------- src/commentscan.l | 22 +++++++++++----------- src/fortranscanner.l | 4 ++-- src/lexcode.l | 4 ++-- src/lexscanner.l | 4 ++-- src/pre.l | 37 +++++++++++++++++++------------------ src/scanner.l | 4 ++-- 7 files changed, 55 insertions(+), 54 deletions(-) diff --git a/src/commentcnv.l b/src/commentcnv.l index 19543ef1ae..7cb1d89c32 100644 --- a/src/commentcnv.l +++ b/src/commentcnv.l @@ -435,7 +435,7 @@ SLASHopt [/]* yyextra->inRoseComment=TRUE; BEGIN(SComment); } -{CPPC}[!\/]/.*\n[ \t]*{CPPC}[|\/][ \t]*[@\\]"}" { // next line contains an end marker, see bug 752712 +{CPPC}[!\/]/.*\n[ \t]*{CPPC}[|\/][ \t]*{CMD}"}" { // next line contains an end marker, see bug 752712 yyextra->inSpecialComment=yytext[2]=='/' || yytext[2]=='!'; if (yyextra->inSpecialComment) { @@ -595,7 +595,7 @@ SLASHopt [/]* yyextra->inVerbatim=true; BEGIN(VerbatimCode); } -[\\@]("dot"|"code"|"msc"|"startuml")/[^a-z_A-Z0-9] { /* start of a verbatim block */ +{CMD}("dot"|"code"|"msc"|"startuml")/[^a-z_A-Z0-9] { /* start of a verbatim block */ copyToOutput(yyscanner,yytext,yyleng); yyextra->lastCommentContext = YY_START; yyextra->javaBlock=0; @@ -610,7 +610,7 @@ SLASHopt [/]* yyextra->inVerbatim=true; BEGIN(VerbatimCode); } -[\\@]("f$"|"f["|"f{"|"f(") { +{CMD}("f$"|"f["|"f{"|"f(") { copyToOutput(yyscanner,yytext,yyleng); yyextra->blockName=&yytext[1]; if (yyextra->blockName.at(1)=='[') @@ -651,7 +651,7 @@ SLASHopt [/]* yyextra->inVerbatim=true; BEGIN(Verbatim); } -[\\@]("verbatim"|"iliteral"|"latexonly"|"htmlonly"|"xmlonly"|"docbookonly"|"rtfonly"|"manonly")/[^a-z_A-Z0-9] { /* start of a verbatim block */ +{CMD}("verbatim"|"iliteral"|"latexonly"|"htmlonly"|"xmlonly"|"docbookonly"|"rtfonly"|"manonly")/[^a-z_A-Z0-9] { /* start of a verbatim block */ copyToOutput(yyscanner,yytext,yyleng); yyextra->blockName=QCString("end")+&yytext[1]; yyextra->lastCommentContext = YY_START; @@ -667,7 +667,7 @@ SLASHopt [/]* . { /* any other character */ copyToOutput(yyscanner,yytext,yyleng); } -[\\@]("endverbatim"|"endiliteral"|"endlatexonly"|"endhtmlonly"|"endxmlonly"|"enddocbookonly"|"endrtfonly"|"endmanonly"|"f$"|"f]"|"f}"|"f)") { /* end of verbatim block */ +{CMD}("endverbatim"|"endiliteral"|"endlatexonly"|"endhtmlonly"|"endxmlonly"|"enddocbookonly"|"endrtfonly"|"endmanonly"|"f$"|"f]"|"f}"|"f)") { /* end of verbatim block */ copyToOutput(yyscanner,yytext,yyleng); if (&yytext[1]==yyextra->blockName) // end of command or formula { @@ -722,7 +722,7 @@ SLASHopt [/]* BEGIN(yyextra->lastCommentContext); } } -[\\@]("enddot"|"endcode"|"endmsc"|"enduml")/("{")? { /* end of verbatim block */ +{CMD}("enddot"|"endcode"|"endmsc"|"enduml")/("{")? { /* end of verbatim block */ copyToOutput(yyscanner,yytext,yyleng); if (&yytext[1]==yyextra->blockName) { @@ -1041,7 +1041,7 @@ SLASHopt [/]* yyextra->readLineCtx=YY_START; BEGIN(ReadLine); } -\n[ \t]*{CPPC}[\/!]("<")?[ \t]*[\\@]"}".*\n { +\n[ \t]*{CPPC}[\/!]("<")?[ \t]*{CMD}"}".*\n { /* See Bug 752712: end the multiline comment when finding a @} or \} command */ copyToOutput(yyscanner," */"); copyToOutput(yyscanner,yytext,yyleng); @@ -1125,11 +1125,11 @@ SLASHopt [/]* "\\<" { /* escaped html comment */ copyToOutput(yyscanner,yytext,yyleng); } -[\\@][\\@][~a-z_A-Z][a-z_A-Z0-9]*[ \t]* { // escaped command +{CMD}{CMD}[~a-z_A-Z][a-z_A-Z0-9]*[ \t]* { // escaped command copyToOutput(yyscanner,yytext,yyleng); } -[\\@]("include"{OPTS}|"includedoc"{OPTS}*) { +{CMD}("include"{OPTS}|"includedoc"{OPTS}*) { if (!parseIncludeOptions(yyscanner,std::string_view{yytext,static_cast(yyleng)})) REJECT; yyextra->includeCtx = YY_START; yyextra->firstIncludeLine = true; @@ -1141,7 +1141,7 @@ SLASHopt [/]* //printf("blockHeadCol=%d insertCommentCol=%d\n",yyextra->blockHeadCol, yyextra->insertCommentCol); BEGIN(IncludeDoc); } -[\\@]("snippet"{OPTS}|"snippetdoc"{OPTS}*) { +{CMD}("snippet"{OPTS}|"snippetdoc"{OPTS}*) { if (!parseIncludeOptions(yyscanner,std::string_view{yytext,static_cast(yyleng)})) REJECT; yyextra->includeCtx = YY_START; yyextra->firstIncludeLine = true; @@ -1207,11 +1207,11 @@ SLASHopt [/]* copyToOutput(yyscanner,yytext,yyleng); BEGIN(yyextra->includeCtx); } -[\\@]"cond"/[^a-z_A-Z0-9] { // conditional section +{CMD}"cond"/[^a-z_A-Z0-9] { // conditional section yyextra->condCtx = YY_START; BEGIN(CondLine); } -[\\@]"endcond"/[^a-z_A-Z0-9] { // end of conditional section +{CMD}"endcond"/[^a-z_A-Z0-9] { // end of conditional section bool oldSkip=yyextra->skip; endCondSection(yyscanner); if (YY_START==CComment && oldSkip && !yyextra->skip) @@ -1236,7 +1236,7 @@ SLASHopt [/]* [!()&| \ta-z_A-Z0-9.\-]+ { handleCondSectionId(yyscanner,yytext); } -[\\@]"cond"{WSopt}/\n { +{CMD}"cond"{WSopt}/\n { yyextra->condCtx=YY_START; handleCondSectionId(yyscanner," "); // fake section id causing the section to be hidden unconditionally } @@ -1245,10 +1245,10 @@ SLASHopt [/]* handleCondSectionId(yyscanner," "); // fake section id causing the section to be hidden unconditionally if (*yytext=='\n') { copyToOutput(yyscanner,"\n");} } -[\\@][a-z_A-Z][a-z_A-Z0-9-]* { // expand alias without arguments +{CMD}[a-z_A-Z][a-z_A-Z0-9-]* { // expand alias without arguments replaceAliases(yyscanner,yytext,YY_START==ReadLine && yyextra->readLineCtx==SComment); } -{B}?{CMD}"ilinebr"{B}[\\@]"ialias{" { // expand alias with arguments +{B}?{CMD}"ilinebr"{B}{CMD}"ialias{" { // expand alias with arguments yyextra->lastBlockContext=YY_START; yyextra->blockCount=1; int extraSpace = (yytext[0]==' '? 1:0); @@ -1257,7 +1257,7 @@ SLASHopt [/]* yyextra->lastEscaped=0; BEGIN( ReadAliasArgs ); } -[\\@][a-z_A-Z][a-z_A-Z0-9-]*"{" { // expand alias with arguments +{CMD}[a-z_A-Z][a-z_A-Z0-9-]*"{" { // expand alias with arguments yyextra->lastBlockContext=YY_START; yyextra->blockCount=1; yyextra->aliasString=yytext; @@ -1278,7 +1278,7 @@ SLASHopt [/]* else yyextra->lastEscaped=TRUE; yyextra->aliasString+=yytext; } -[\\@]("endverbatim"|"endiliteral"|"endlatexonly"|"endhtmlonly"|"endxmlonly"|"enddocbookonly"|"endrtfonly"|"endmanonly"|"f$"|"f]"|"f}"|"f)") { /* end of verbatim block */ +{CMD}("endverbatim"|"endiliteral"|"endlatexonly"|"endhtmlonly"|"endxmlonly"|"enddocbookonly"|"endrtfonly"|"endmanonly"|"f$"|"f]"|"f}"|"f)") { /* end of verbatim block */ yyextra->aliasString+=yytext; if (yyextra->inVerbatim && &yytext[1]==yyextra->blockName) // For verbatim sections we do not support matching end block markers inside diff --git a/src/commentscan.l b/src/commentscan.l index 16714c0ec8..a3c5bbe421 100644 --- a/src/commentscan.l +++ b/src/commentscan.l @@ -2477,13 +2477,13 @@ STopt [^\n@\\]* if (*yytext=='\n') yyextra->lineNr++; addOutput(yyscanner,'\n'); } -[@\\]"if"/[ \t] { +{CMD}"if"/[ \t] { yyextra->condCount++; } -[@\\]"ifnot"/[ \t] { +{CMD}"ifnot"/[ \t] { yyextra->condCount++; } -[@\\]/"endif" { +{CMD}/"endif" { yyextra->condCount--; if (yyextra->condCount<0) // handle conditional section around of \internal, see bug607743 { @@ -2491,49 +2491,49 @@ STopt [^\n@\\]* BEGIN(Comment); } } -[@\\]/"section"[ \t] { +{CMD}/"section"[ \t] { if (yyextra->sectionLevel>0) { unput('\\'); BEGIN(Comment); } } -[@\\]/"subsection"[ \t] { +{CMD}/"subsection"[ \t] { if (yyextra->sectionLevel>1) { unput('\\'); BEGIN(Comment); } } -[@\\]/"subsubsection"[ \t] { +{CMD}/"subsubsection"[ \t] { if (yyextra->sectionLevel>2) { unput('\\'); BEGIN(Comment); } } -[@\\]/"paragraph"[ \t] { +{CMD}/"paragraph"[ \t] { if (yyextra->sectionLevel>3) { unput('\\'); BEGIN(Comment); } } -[@\\]/"subparagraph"[ \t] { +{CMD}/"subparagraph"[ \t] { if (yyextra->sectionLevel>4) { unput('\\'); BEGIN(Comment); } } -[@\\]/"subsubparagraph"[ \t] { +{CMD}/"subsubparagraph"[ \t] { if (yyextra->sectionLevel>5) { unput('\\'); BEGIN(Comment); } } -[@\\]"endinternal"[ \t]* { +{CMD}"endinternal"[ \t]* { BEGIN(Comment); } [^ \\@\n]+ { // skip non-special characters @@ -2729,7 +2729,7 @@ STopt [^\n@\\]* /* ----- handle language specific sections ------- */ -[\\@]"~"[a-zA-Z-]* { /* language switch */ +{CMD}"~"[a-zA-Z-]* { /* language switch */ QCString langId(&yytext[2]); if (!langId.isEmpty() && !Config_isAvailableEnum(OUTPUT_LANGUAGE,langId)) { diff --git a/src/fortranscanner.l b/src/fortranscanner.l index 8cdbc969ec..358244c18b 100644 --- a/src/fortranscanner.l +++ b/src/fortranscanner.l @@ -1571,7 +1571,7 @@ private { BEGIN(DocBlock); } } -[\\@]("f$"|"f]"|"f}"|"f)") { +{CMD}("f$"|"f]"|"f}"|"f)") { yyextra->docBlock += yytext; if (yyextra->docBlockName==&yytext[1]) { @@ -1581,7 +1581,7 @@ private { BEGIN(DocBlock); } } -[\\@]("endverbatim"|"endiliteral"|"endlatexonly"|"endhtmlonly"|"endxmlonly"|"enddocbookonly"|"endmanonly"|"endrtfonly"|"enddot"|"endmsc"|"enduml"|"endcode")/[^a-z_A-Z0-9] { // end of verbatim block +{CMD}("endverbatim"|"endiliteral"|"endlatexonly"|"endhtmlonly"|"endxmlonly"|"enddocbookonly"|"endmanonly"|"endrtfonly"|"enddot"|"endmsc"|"enduml"|"endcode")/[^a-z_A-Z0-9] { // end of verbatim block yyextra->docBlock += yytext; if (&yytext[4]==yyextra->docBlockName) { diff --git a/src/lexcode.l b/src/lexcode.l index bbbaf3b750..25dd95b47c 100644 --- a/src/lexcode.l +++ b/src/lexcode.l @@ -820,14 +820,14 @@ NONLopt [^\n]* BEGIN(DocBlock); } } -[\\@]("f$"|"f]"|"f}"|"f)") { +{CMD}("f$"|"f]"|"f}"|"f)") { yyextra->CCodeBuffer += yytext; if (yyextra->docBlockName==&yytext[1]) { BEGIN(DocBlock); } } -[\\@]("endverbatim"|"endiliteral"|"endlatexonly"|"endhtmlonly"|"endxmlonly"|"enddocbookonly"|"endmanonly"|"endrtfonly"|"enddot"|"endmsc"|"enduml"|"endcode")/[^a-z_A-Z0-9] { // end of verbatim block +{CMD}("endverbatim"|"endiliteral"|"endlatexonly"|"endhtmlonly"|"endxmlonly"|"enddocbookonly"|"endmanonly"|"endrtfonly"|"enddot"|"endmsc"|"enduml"|"endcode")/[^a-z_A-Z0-9] { // end of verbatim block yyextra->CCodeBuffer += yytext; if (&yytext[4]==yyextra->docBlockName) { diff --git a/src/lexscanner.l b/src/lexscanner.l index 2d1ce02c25..b3e6226f86 100644 --- a/src/lexscanner.l +++ b/src/lexscanner.l @@ -795,14 +795,14 @@ NONLopt [^\n]* BEGIN(DocBlock); } } -[\\@]("f$"|"f]"|"f}"|"f)") { +{CMD}("f$"|"f]"|"f}"|"f)") { yyextra->cCodeBuffer += yytext; if (yyextra->docBlockName==&yytext[1]) { BEGIN(DocBlock); } } -[\\@]("endverbatim"|"endiliteral"|"endlatexonly"|"endhtmlonly"|"endxmlonly"|"enddocbookonly"|"endmanonly"|"endrtfonly"|"enddot"|"endmsc"|"enduml"|"endcode")/[^a-z_A-Z0-9] { // end of verbatim block +{CMD}("endverbatim"|"endiliteral"|"endlatexonly"|"endhtmlonly"|"endxmlonly"|"enddocbookonly"|"endmanonly"|"endrtfonly"|"enddot"|"endmsc"|"enduml"|"endcode")/[^a-z_A-Z0-9] { // end of verbatim block yyextra->cCodeBuffer += yytext; if (yyextra->docBlockName==&yytext[4]) { diff --git a/src/pre.l b/src/pre.l index e9956b12f2..dc155aa6f9 100644 --- a/src/pre.l +++ b/src/pre.l @@ -365,11 +365,12 @@ RAWBEGIN (u|U|L|u8)?R\"[^ \t\(\)\\]{0,16}"(" RAWEND ")"[^ \t\(\)\\]{0,16}\" CHARLIT (("'"\\[0-7]{1,3}"'")|("'"\\."'")|("'"[^'\\\n]{1,4}"'")) -FORMULA_START [\\@]("f{"|"f$"|"f["|"f(") -FORMULA_END [\\@]("f}"|"f$"|"f]"|"f)") -VERBATIM_START [\\@]("verbatim"|"iliteral"|"latexonly"|"htmlonly"|"xmlonly"|"docbookonly"|"rtfonly"|"manonly"|"dot"|"msc"|"startuml"|"code"("{"[^}]*"}")?){BN}+ -VERBATIM_END [\\@]("endverbatim"|"endiliteral"|"endlatexonly"|"endhtmlonly"|"endxmlonly"|"enddocbookonly"|"endrtfonly"|"endmanonly"|"enddot"|"endmsc"|"enduml"|"endcode") -VERBATIM_LINE [\\@]"noop"{B}+ +CMD [\\@] +FORMULA_START {CMD}("f{"|"f$"|"f["|"f(") +FORMULA_END {CMD}("f}"|"f$"|"f]"|"f)") +VERBATIM_START {CMD}("verbatim"|"iliteral"|"latexonly"|"htmlonly"|"xmlonly"|"docbookonly"|"rtfonly"|"manonly"|"dot"|"msc"|"startuml"|"code"("{"[^}]*"}")?){BN}+ +VERBATIM_END {CMD}("endverbatim"|"endiliteral"|"endlatexonly"|"endhtmlonly"|"endxmlonly"|"enddocbookonly"|"endrtfonly"|"endmanonly"|"enddot"|"endmsc"|"enduml"|"endcode") +VERBATIM_LINE {CMD}"noop"{B}+ LITERAL_BLOCK {FORMULA_START}|{VERBATIM_START} LITERAL_BLOCK_END {FORMULA_END}|{VERBATIM_END} @@ -1460,7 +1461,7 @@ WSopt [ \t\r]* outputChar(yyscanner,'/');outputChar(yyscanner,'*'); //yyextra->commentCount++; } -[\\@][\\@] { } +{CMD}{CMD} { } ^({B}*"*"+)?{B}{0,3}"~~~"[~]* { bool markdownSupport = Config_getBool(MARKDOWN_SUPPORT); if (!markdownSupport || !yyextra->isSpecialComment) @@ -1515,8 +1516,8 @@ WSopt [ \t\r]* BEGIN(SkipVerbatim); } } -[\\@]{VERBATIM_LINE} | -[\\@]{LITERAL_BLOCK} { // escaped command +{CMD}{VERBATIM_LINE} | +{CMD}{LITERAL_BLOCK} { // escaped command outputArray(yyscanner,yytext,yyleng); yyextra->yyLineNr+=QCString(yytext).contains('\n'); } @@ -1529,9 +1530,9 @@ WSopt [ \t\r]* determineBlockName(yyscanner); BEGIN(SkipVerbatim); } -[\\@][\\@]"cond"[ \t]+ {}// escaped cond command -[\\@]"cond"/\n | -[\\@]"cond"[ \t]+ { // cond command in a skipped cond section, this section has to be skipped as well +{CMD}{CMD}"cond"[ \t]+ {}// escaped cond command +{CMD}"cond"/\n | +{CMD}"cond"[ \t]+ { // cond command in a skipped cond section, this section has to be skipped as well // but has to be recorded to match the endcond command startCondSection(yyscanner," "); } @@ -1545,15 +1546,15 @@ WSopt [ \t\r]* yyextra->javaBlock=1; BEGIN(JavaDocVerbatimCode); } -[\\@][\\@]"cond"[ \t\n]+ { // escaped cond command +{CMD}{CMD}"cond"[ \t\n]+ { // escaped cond command outputArray(yyscanner,yytext,yyleng); } -[\\@]"cond"[ \t]+ { // conditional section +{CMD}"cond"[ \t]+ { // conditional section yyextra->ccomment=TRUE; yyextra->condCtx=YY_START; BEGIN(CondLineCpp); } -[\\@]"cond"[ \t]+ { // conditional section +{CMD}"cond"[ \t]+ { // conditional section yyextra->ccomment=FALSE; yyextra->condCtx=YY_START; BEGIN(CondLineC); @@ -1601,7 +1602,7 @@ WSopt [ \t\r]* BEGIN(yyextra->condCtx); } } -[\\@]"cond"{WSopt}/\n { // no guard +{CMD}"cond"{WSopt}/\n { // no guard if (YY_START==SkipCComment) { yyextra->ccomment=TRUE; @@ -1630,13 +1631,13 @@ WSopt [ \t\r]* [^\/\!*\\@\n]+ { } {CPPC}[/!] { yyextra->ccomment=FALSE; } {CCS}[*!] { yyextra->ccomment=TRUE; } -[\\@][\\@]"endcond"/[^a-z_A-Z0-9\x80-\xFF] { +{CMD}{CMD}"endcond"/[^a-z_A-Z0-9\x80-\xFF] { if (!yyextra->skip) { outputArray(yyscanner,yytext,yyleng); } } -[\\@]"endcond"/[^a-z_A-Z0-9\x80-\xFF] { +{CMD}"endcond"/[^a-z_A-Z0-9\x80-\xFF] { bool oldSkip = yyextra->skip; endCondSection(yyscanner); if (oldSkip && !yyextra->skip) @@ -1648,7 +1649,7 @@ WSopt [ \t\r]* BEGIN(yyextra->condCtx); } } -[\\@]"endcond"/[^a-z_A-Z0-9\x80-\xFF] { +{CMD}"endcond"/[^a-z_A-Z0-9\x80-\xFF] { bool oldSkip = yyextra->skip; endCondSection(yyscanner); if (oldSkip && !yyextra->skip) diff --git a/src/scanner.l b/src/scanner.l index d009dc7028..3cb1db64bd 100644 --- a/src/scanner.l +++ b/src/scanner.l @@ -5016,7 +5016,7 @@ NONLopt [^\n]* yyextra->fullArgString+=yytext; BEGIN(CopyArgVerbatim); } -[\\@]("endverbatim"|"endiliteral"|"endlatexonly"|"endhtmlonly"|"endxmlonly"|"enddocbookonly"|"endmanonly"|"endrtfonly"|"enddot"|"endmsc"|"enduml"|"endcode")/[^a-z_A-Z0-9\-] { // end of verbatim block +{CMD}("endverbatim"|"endiliteral"|"endlatexonly"|"endhtmlonly"|"endxmlonly"|"enddocbookonly"|"endmanonly"|"endrtfonly"|"enddot"|"endmsc"|"enduml"|"endcode")/[^a-z_A-Z0-9\-] { // end of verbatim block yyextra->fullArgString+=yytext; if (&yytext[4]==yyextra->docBlockName) { @@ -5024,7 +5024,7 @@ NONLopt [^\n]* BEGIN(CopyArgCommentLine); } } -[\\@]("f$"|"f]"|"f}"|"f)") { // end of verbatim block +{CMD}("f$"|"f]"|"f}"|"f)") { // end of verbatim block yyextra->fullArgString+=yytext; if (yyextra->docBlockName==&yytext[1]) { From a329637e15984cc4ca986a1726d7f8d05698d7e8 Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Mon, 9 Jun 2025 14:04:43 +0200 Subject: [PATCH 33/63] Limit warnings about unmatched */ to code blocks --- src/scanner.l | 25 ++++++++++++++++--------- 1 file changed, 16 insertions(+), 9 deletions(-) diff --git a/src/scanner.l b/src/scanner.l index d009dc7028..3842b65bab 100644 --- a/src/scanner.l +++ b/src/scanner.l @@ -186,6 +186,7 @@ struct scannerYY_state int docBlockContext = 0; TextStream docBlock; QCString docBlockName; + bool isCodeBlock = false; bool docBlockInBody = false; bool docBlockAutoBrief = false; char docBlockTerm = '\0'; @@ -246,7 +247,7 @@ static void addKnRArgInfo(yyscan_t yyscanner,const QCString &type,const QCString static int yyread(yyscan_t yyscanner,char *buf,int max_size); static void setJavaProtection(yyscan_t yyscanner); static void storeClangId(yyscan_t yyscanner,const char *id); -static void startVerbatimBlock(yyscan_t yyscanner,const QCString &blockName,size_t fencedSize=0); +static void startVerbatimBlock(yyscan_t yyscanner,const QCString &blockName,size_t fencedSize=0,bool codeBlock=false); static bool endVerbatimBlock(yyscan_t yyscanner,const QCString &blockName,size_t fencedSize=0); @@ -7148,22 +7149,27 @@ NONLopt [^\n]* startVerbatimBlock(yyscanner,"uml"); BEGIN(DocCopyBlock); } -{CMD}("verbatim"|"iliteral"|"latexonly"|"htmlonly"|"xmlonly"|"manonly"|"rtfonly"|"docbookonly"|"dot"|"msc"|"code")/[^a-z_A-Z0-9\-] { // verbatim command (which could contain nested comments!) +{CMD}("verbatim"|"iliteral"|"latexonly"|"htmlonly"|"xmlonly"|"manonly"|"rtfonly"|"docbookonly"|"dot"|"msc")/[^a-z_A-Z0-9\-] { // verbatim command (which could contain nested comments!) yyextra->docBlock << yytext; startVerbatimBlock(yyscanner,&yytext[1]); BEGIN(DocCopyBlock); } +{CMD}("code")/[^a-z_A-Z0-9\-] { // verbatim command (which could contain nested comments!) + yyextra->docBlock << yytext; + startVerbatimBlock(yyscanner,&yytext[1],0,true); + BEGIN(DocCopyBlock); + } "\\ilinebr "({B}*"*"+)?{B}{0,3}"~~~"[~]* { QCString pat = substitute(yytext+9,"*"," "); // skip over "\ilinebr " part yyextra->docBlock << "\\ilinebr "; yyextra->docBlock << pat; - startVerbatimBlock(yyscanner,"~~~",pat.stripWhiteSpace().length()); + startVerbatimBlock(yyscanner,"~~~",pat.stripWhiteSpace().length(),true); BEGIN(DocCopyBlock); } ^({B}*"*"+)?{B}{0,3}"~~~"[~]* { QCString pat = substitute(yytext,"*"," "); yyextra->docBlock << pat; - startVerbatimBlock(yyscanner,"~~~",pat.stripWhiteSpace().length()); + startVerbatimBlock(yyscanner,"~~~",pat.stripWhiteSpace().length(),true); BEGIN(DocCopyBlock); } "\\ilinebr "({B}*"*"+)?{B}{0,3}"```"[`]*/(".")?[a-zA-Z0-9#_-]+ | @@ -7172,7 +7178,7 @@ NONLopt [^\n]* QCString pat = substitute(yytext+9,"*"," "); // skip over "\ilinebr " part yyextra->docBlock << "\\ilinebr "; yyextra->docBlock << pat; - startVerbatimBlock(yyscanner,"```",pat.stripWhiteSpace().length()); + startVerbatimBlock(yyscanner,"```",pat.stripWhiteSpace().length(),true); BEGIN(DocCopyBlock); } ^({B}*"*"+)?{B}{0,3}"```"[`]*/(".")?[a-zA-Z0-9#_-]+ | @@ -7180,14 +7186,14 @@ NONLopt [^\n]* ^({B}*"*"+)?{B}{0,3}"```"[`]* { QCString pat = substitute(yytext,"*"," "); yyextra->docBlock << pat; - startVerbatimBlock(yyscanner,"```",pat.stripWhiteSpace().length()); + startVerbatimBlock(yyscanner,"```",pat.stripWhiteSpace().length(),true); BEGIN(DocCopyBlock); } {B}*"<"{CODE}">" { if (yyextra->insideCS) { yyextra->docBlock << yytext; - startVerbatimBlock(yyscanner,""); + startVerbatimBlock(yyscanner,"",0,true); BEGIN(DocCopyBlock); } else @@ -7332,7 +7338,7 @@ NONLopt [^\n]* { yyextra->nestedComment--; } - else if (yytext[0]=='*' && yyextra->nestedComment==0) // end comment without start + else if (yytext[0]=='*' && yyextra->nestedComment==0 && yyextra->isCodeBlock) // end comment without start { warn(yyextra->fileName,yyextra->yyLineNr, "Found end of C comment inside a '{}' block without matching start of the comment!" @@ -7718,7 +7724,7 @@ static QCString stripFuncPtr(const QCString &type) } //----------------------------------------------------------------- -static void startVerbatimBlock(yyscan_t yyscanner,const QCString &blockName,size_t fencedSize) +static void startVerbatimBlock(yyscan_t yyscanner,const QCString &blockName,size_t fencedSize,bool codeBlock) { struct yyguts_t *yyg = (struct yyguts_t*)yyscanner; if (Config_getBool(MARKDOWN_SUPPORT)) @@ -7727,6 +7733,7 @@ static void startVerbatimBlock(yyscan_t yyscanner,const QCString &blockName,size } yyextra->docBlockName=blockName; yyextra->fencedSize=fencedSize; + yyextra->isCodeBlock=codeBlock; yyextra->nestedComment=0; } From 5ceeafcc34a0aed455406b04ca97b9636afc17f4 Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Wed, 11 Jun 2025 20:43:52 +0200 Subject: [PATCH 34/63] PR #11608 Avoid code duplications --- src/docnode.cpp | 92 ++++++++++++++++++------------------------------- 1 file changed, 33 insertions(+), 59 deletions(-) diff --git a/src/docnode.cpp b/src/docnode.cpp index 23a4e4f7e8..b516d192c8 100644 --- a/src/docnode.cpp +++ b/src/docnode.cpp @@ -1934,32 +1934,48 @@ bool DocHtmlRow::isHeading() const return !children().empty() && heading; } -Token DocHtmlRow::parse() +static Token skipSpacesForTable(DocParser *parser) { - AUTO_TRACE(); - Token retval = Token::make_RetVal_OK(); - auto ns = AutoNodeStack(parser(),thisVariant()); - - bool isHeading=FALSE; - bool isFirst=TRUE; - DocHtmlCell *cell=nullptr; - // get next token - Token tok=parser()->tokenizer.lex(); + Token tok=parser->tokenizer.lex(); // skip whitespace and tbody, thead and tfoot tags while (tok.is_any_of(TokenRetval::TK_WHITESPACE,TokenRetval::TK_NEWPARA,TokenRetval::TK_HTMLTAG)) { if (tok.is(TokenRetval::TK_HTMLTAG)) { - HtmlTagType tagId=Mappers::htmlTagMapper->map(parser()->context.token->name); - if ((tagId==HtmlTagType::HTML_TBODY) || (tagId==HtmlTagType::HTML_THEAD) || (tagId==HtmlTagType::HTML_TFOOT)) tok=parser()->tokenizer.lex(); - else break; + HtmlTagType tagId=Mappers::htmlTagMapper->map(parser->context.token->name); + // skip over tbody, thead, tfoot tags + if (tagId==HtmlTagType::HTML_TBODY || + tagId==HtmlTagType::HTML_THEAD || + tagId==HtmlTagType::HTML_TFOOT) + { + tok=parser->tokenizer.lex(); + } + else + { + break; + } } else { - tok=parser()->tokenizer.lex(); + tok=parser->tokenizer.lex(); } } + return tok; +} + + +Token DocHtmlRow::parse() +{ + AUTO_TRACE(); + Token retval = Token::make_RetVal_OK(); + auto ns = AutoNodeStack(parser(),thisVariant()); + + bool isHeading=FALSE; + bool isFirst=TRUE; + DocHtmlCell *cell=nullptr; + + Token tok = skipSpacesForTable(parser()); // should find a html tag now if (tok.is(TokenRetval::TK_HTMLTAG)) { @@ -2007,21 +2023,7 @@ Token DocHtmlRow::parse() if (retval.is(TokenRetval::RetVal_EndTableCell)) { // get next token - retval=parser()->tokenizer.lex(); - // skip whitespace and tbody, thead and tfoot tags after or - while (retval.is_any_of(TokenRetval::TK_WHITESPACE,TokenRetval::TK_NEWPARA,TokenRetval::TK_HTMLTAG)) - { - if (retval.is(TokenRetval::TK_HTMLTAG)) - { - HtmlTagType tagId1=Mappers::htmlTagMapper->map(parser()->context.token->name); - if ((tagId1==HtmlTagType::HTML_TBODY) || (tagId1==HtmlTagType::HTML_THEAD) || (tagId1==HtmlTagType::HTML_TFOOT)) retval=parser()->tokenizer.lex(); - else break; - } - else - { - retval=parser()->tokenizer.lex(); - } - } + retval = skipSpacesForTable(parser()); //printf("DocHtmlRow:retval= next=%s name=%s endTag=%d\n",retval.to_string(),qPrint(parser()->context.token->name),parser()->context.token->endTag); HtmlTagType tagId=Mappers::htmlTagMapper->map(parser()->context.token->name); if (tok.is(TokenRetval::TK_HTMLTAG)) @@ -2157,22 +2159,8 @@ Token DocHtmlTable::parse() auto ns = AutoNodeStack(parser(),thisVariant()); getrow: - // get next token - Token tok=parser()->tokenizer.lex(); // skip whitespace and tbody, thead and tfoot tags - while (tok.is_any_of(TokenRetval::TK_WHITESPACE,TokenRetval::TK_NEWPARA,TokenRetval::TK_HTMLTAG)) - { - if (tok.is(TokenRetval::TK_HTMLTAG)) - { - HtmlTagType tagId1=Mappers::htmlTagMapper->map(parser()->context.token->name); - if ((tagId1==HtmlTagType::HTML_TBODY) || (tagId1==HtmlTagType::HTML_THEAD) || (tagId1==HtmlTagType::HTML_TFOOT)) tok=parser()->tokenizer.lex(); - else break; - } - else - { - tok=parser()->tokenizer.lex(); - } - } + Token tok = skipSpacesForTable(parser()); // should find a html tag now if (tok.is(TokenRetval::TK_HTMLTAG)) { @@ -2225,21 +2213,7 @@ Token DocHtmlTable::parse() if (retval.is(TokenRetval::RetVal_EndTableRow)) { // get next token - retval=parser()->tokenizer.lex(); - // skip whitespace and tbody, thead and tfoot tags after or - while (retval.is_any_of(TokenRetval::TK_WHITESPACE,TokenRetval::TK_NEWPARA,TokenRetval::TK_HTMLTAG)) - { - if (retval.is(TokenRetval::TK_HTMLTAG)) - { - HtmlTagType tagId1=Mappers::htmlTagMapper->map(parser()->context.token->name); - if ((tagId1==HtmlTagType::HTML_TBODY) || (tagId1==HtmlTagType::HTML_THEAD) || (tagId1==HtmlTagType::HTML_TFOOT)) retval=parser()->tokenizer.lex(); - else break; - } - else - { - retval=parser()->tokenizer.lex(); - } - } + retval = skipSpacesForTable(parser()); //printf("DocHtmlTable::retval= next=%s name=%s endTag=%d\n",retval.to_string(),qPrint(parser()->context.token->name),parser()->context.token->endTag); HtmlTagType tagId=Mappers::htmlTagMapper->map(parser()->context.token->name); if (tagId==HtmlTagType::HTML_TR && !parser()->context.token->endTag) From d15393999f79ad3b557a1a204b6d451373d9a07e Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Thu, 12 Jun 2025 20:08:40 +0200 Subject: [PATCH 35/63] Added test case for HTML tags --- testing/109/indexpage.xml | 117 ++++++++++++++++++++++++++++++++++++++ testing/109_htmlcmds.dox | 105 ++++++++++++++++++++++++++++++++++ 2 files changed, 222 insertions(+) create mode 100644 testing/109/indexpage.xml create mode 100644 testing/109_htmlcmds.dox diff --git a/testing/109/indexpage.xml b/testing/109/indexpage.xml new file mode 100644 index 0000000000..161b4de436 --- /dev/null +++ b/testing/109/indexpage.xml @@ -0,0 +1,117 @@ + + + + index + My Project + + + + This page demonstrates how various HTML tags are rendered by Doxygen. + + + Text Formatting + + Bold text using <b> + + Bold text using <strong> + + Italic text using <i> + + Emphasized text using <em> + + Variable using <var> + + Citation using <cite> + + Underlined text using <u> + + Inserted text using <ins> + + Strikethrough using <s> + + Strikethrough using <strike> + + Subscript using <sub> + + Superscript using <sup> + + Code format using <code> + + Typewriter format using <dfn> + + Typewriter format using <tt> + + Keyboard text using <kbd> + + + + A link to doxygen's homepage + + A forced line break + Continue on the next line + Anchor point with id Anchor point with name + +
    + Start of quotation block +
    +     + +
    Piece of centered text
    +     + + + + + + + Description title 1 + + + Description item 1 + + + Description title 2 + + + Description item 2 + + + + + + + +
    + Summary text + Contents of the details section. +
    +     + Text in a div Text in a span + + Heading level 1 + + + Heading level 2 + + + Heading level 3 + + + Heading level 4 + + + Heading level 5 + + + Heading level 6 + + Table with all tags ItemsExpenditureDonuts3,000Stationery18,000Totals21,000
    Council budget (in £) 2018
    +     + Table with minimal tags ItemsExpenditure Donuts3,000 Stationery18,000 Totals21,000
    Council budget (in £) 2018
    +     +     +     +     + +     +     diff --git a/testing/109_htmlcmds.dox b/testing/109_htmlcmds.dox new file mode 100644 index 0000000000..f756ff0212 --- /dev/null +++ b/testing/109_htmlcmds.dox @@ -0,0 +1,105 @@ +// objective: test the various HTML tags supported by doxygen +// check: indexpage.xml + +/*! \mainpage + +This page demonstrates how various HTML tags are rendered by Doxygen. + +## Text Formatting + +Bold text using <b> +Bold text using <strong> +Italic text using <i> +Emphasized text using <em> +Variable using <var> +Citation using <cite> +Underlined text using <u> +Inserted text using <ins> +Strikethrough using <s> +Strikethrough using <strike> +Subscript using <sub> +Superscript using <sup> +Code format using <code> +Typewriter format using <dfn> +Typewriter format using <tt> +Keyboard text using <kbd> + +A link to doxygen's homepage + +

    +A forced line break
    +Continue on the next line +

    + +Anchor point with id +Anchor point with name + +
    Start of quotation block
    + +
    Piece of centered text
    + +
    + +
    +
    Description title 1
    +
    Description item 1
    +
    Description title 2
    +
    Description item 2
    +
    + + + +
    +Summary text +Contents of the details section. +
    + +
    Text in a div
    +Text in a span + +

    Heading level 1

    +

    Heading level 2

    +

    Heading level 3

    +

    Heading level 4

    +
    Heading level 5
    +
    Heading level 6
    + +Table with all tags + + + + + + + + + + + + + + + + + + + + + + + + +
    + Council budget (in £) 2018 +
    ItemsExpenditure
    Donuts3,000
    Stationery18,000
    Totals21,000
    + +Table with minimal tags + + +
    Council budget (in £) 2018
    ItemsExpenditure +
    Donuts3,000 +
    Stationery18,000 +
    Totals21,000 +
    + +*/ From 87c40019174847cdaf768fc38cf29f7eeeca940a Mon Sep 17 00:00:00 2001 From: David McCabe Date: Mon, 16 Jun 2025 10:19:09 -0500 Subject: [PATCH 36/63] Fix handling of trailing return types with `delete` and `default` --- src/xmlgen.cpp | 8 +++++ testing/108/class_c.xml | 46 ++++++++++++++++++++++++++- testing/108_trailing_return_types.cpp | 5 +++ 3 files changed, 58 insertions(+), 1 deletion(-) diff --git a/src/xmlgen.cpp b/src/xmlgen.cpp index ecc8f51e00..f820575785 100644 --- a/src/xmlgen.cpp +++ b/src/xmlgen.cpp @@ -749,6 +749,14 @@ static void generateXMLForMember(const MemberDef *md,TextStream &ti,TextStream & { argsStr += "=0"; } + if (stripKeyword(typeStr, "=default", false)) + { + argsStr += "=default"; + } + if (stripKeyword(typeStr, "=delete", false)) + { + argsStr += "=delete"; + } i=defStr.find("auto "); if (i!=-1) { diff --git a/testing/108/class_c.xml b/testing/108/class_c.xml index 00fee99897..e73f5693d7 100644 --- a/testing/108/class_c.xml +++ b/testing/108/class_c.xml @@ -63,13 +63,49 @@ + + C & + C & C::operator= + (C const &)=delete + operator= + C::operator= + + C const & + + + Deleted copy operator. + + + + + + + + + C & + C & C::operator= + (C &&)=default + operator= + C::operator= + + C && + + + Defaulted move operator. + + + + + + + A structure. - + C @@ -87,6 +123,14 @@ C f_pure + + C + operator= + + + C + operator= + diff --git a/testing/108_trailing_return_types.cpp b/testing/108_trailing_return_types.cpp index af598ba495..c1d70f04bf 100644 --- a/testing/108_trailing_return_types.cpp +++ b/testing/108_trailing_return_types.cpp @@ -12,4 +12,9 @@ class C { virtual auto f_final() -> int final; /** @brief Final and override. */ virtual auto f_override_final() -> int override final; + + /** @brief Deleted copy operator. */ + auto operator=(C const&) -> C& = delete; + /** @brief Defaulted move operator. */ + auto operator=(C&&) -> C& = default; }; From b1ce7739718fb30487d561efca43f51fa80de105 Mon Sep 17 00:00:00 2001 From: David McCabe Date: Mon, 16 Jun 2025 10:48:19 -0500 Subject: [PATCH 37/63] Use the correct reference hashes --- testing/108/class_c.xml | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/testing/108/class_c.xml b/testing/108/class_c.xml index e73f5693d7..6c692a3f81 100644 --- a/testing/108/class_c.xml +++ b/testing/108/class_c.xml @@ -63,7 +63,7 @@ - + C & C & C::operator= (C const &)=delete @@ -79,9 +79,9 @@ - + - + C & C & C::operator= (C &&)=default @@ -97,7 +97,7 @@ - + @@ -123,11 +123,11 @@ C f_pure - + C operator= - + C operator= From d0fb5150aaccbe0696020823e7be8811bb34b93c Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Mon, 16 Jun 2025 20:49:53 +0200 Subject: [PATCH 38/63] issue #11614 Multiple occurrences of the same macro definition in a file result are assigned the same ID --- src/doxygen.cpp | 9 +++++++++ src/memberdef.cpp | 23 +++++++++++++++++++++++ src/memberdef.h | 4 ++++ src/memberlist.h | 20 ++++++++++++++++++-- 4 files changed, 54 insertions(+), 2 deletions(-) diff --git a/src/doxygen.cpp b/src/doxygen.cpp index 174bb06343..ee4204a2e8 100644 --- a/src/doxygen.cpp +++ b/src/doxygen.cpp @@ -8831,6 +8831,15 @@ static void buildDefineList() MemberName *mn=Doxygen::functionNameLinkedMap->add(def.name); if (def.fileDef) { + const MemberList *defMl = def.fileDef->getMemberList(MemberListType::DocDefineMembers()); + if (defMl) + { + const MemberDef *defMd = defMl->findRev(def.name); + if (defMd) // definition already stored + { + mmd->setRedefineCount(defMd->redefineCount()+1); + } + } def.fileDef->insertMember(md.get()); } AUTO_TRACE_ADD("adding macro {} with definition {}",def.name,def.definition); diff --git a/src/memberdef.cpp b/src/memberdef.cpp index 3724a81be9..557fb73736 100644 --- a/src/memberdef.cpp +++ b/src/memberdef.cpp @@ -354,6 +354,8 @@ class MemberDefImpl : public DefinitionMixin StringVector getQualifiers() const override; ClassDefMutable *getClassDefMutable() override; void setModuleDef(ModuleDef *mod) override; + int redefineCount() const override; + void setRedefineCount(int) override; private: void _computeLinkableInProject(); @@ -511,6 +513,7 @@ class MemberDefImpl : public DefinitionMixin int m_declLine = -1; int m_declColumn = -1; int m_numberOfFlowKW = 0; + int m_redefineCount = 0; }; std::unique_ptr createMemberDef(const QCString &defFileName,int defLine,int defColumn, @@ -932,6 +935,8 @@ class MemberDefAliasImpl : public DefinitionAliasMixin { return getMdAlias()->requiresClause(); } bool visibleInIndex() const override { return getMdAlias()->visibleInIndex(); } + int redefineCount() const override + { return getMdAlias()->redefineCount(); } void warnIfUndocumented() const override {} void warnIfUndocumentedParams() const override {} @@ -4366,6 +4371,13 @@ void MemberDefImpl::setAnchor() { memAnchor+=" "+m_requiresClause; } + if (m_redefineCount>0) + { + char buf[20]; + qsnprintf(buf,20,":%d",m_redefineCount); + buf[19]='\0'; + memAnchor.append(buf); + } // convert to md5 hash uint8_t md5_sig[16]; @@ -6391,6 +6403,16 @@ CodeSymbolType MemberDefImpl::codeSymbolType() const return CodeSymbolType::Default; } +int MemberDefImpl::redefineCount() const +{ + return m_redefineCount; +} + +void MemberDefImpl::setRedefineCount(int count) +{ + m_redefineCount=count; +} + //------------------------------------------------------------------------------- // Helpers @@ -6498,3 +6520,4 @@ MemberDefMutable *toMemberDefMutable(Definition *d) } } + diff --git a/src/memberdef.h b/src/memberdef.h index d8075fab46..9608114be1 100644 --- a/src/memberdef.h +++ b/src/memberdef.h @@ -292,6 +292,7 @@ class MemberDef : public Definition virtual void warnIfUndocumented() const = 0; virtual void warnIfUndocumentedParams() const = 0; virtual bool visibleInIndex() const = 0; + virtual int redefineCount() const = 0; // TODO: this is not a getter, should be passed at construction virtual void setMemberGroup(MemberGroup *grp) = 0; @@ -409,6 +410,9 @@ class MemberDefMutable : public DefinitionMutable, public MemberDef virtual void setModuleDef(ModuleDef *mod) = 0; + // macro redefinition + virtual void setRedefineCount(int count) = 0; + //----------------------------------------------------------------------------------- // --- actions ---- //----------------------------------------------------------------------------------- diff --git a/src/memberlist.h b/src/memberlist.h index d3f3ac847b..fc8b10a3be 100644 --- a/src/memberlist.h +++ b/src/memberlist.h @@ -90,16 +90,32 @@ class MemberVector { return std::find(m_members.begin(),m_members.end(),md)!=m_members.end(); } - MemberDef *find(const QCString &name) + const MemberDef *find(const QCString &name) const { auto it = std::find_if(m_members.begin(),m_members.end(),[name=name](auto &el) { return el->name()==name; }); if (it != m_members.end()) { return *it; } - return nullptr; } + MemberDef *find(const QCString &name) + { + return const_cast(static_cast(this)->find(name)); + } + const MemberDef *findRev(const QCString &name) const + { + auto it = std::find_if(m_members.rbegin(),m_members.rend(),[name=name](auto &el) { return el->name()==name; }); + if (it != m_members.rend()) + { + return *it; + } + return nullptr; + } + MemberDef *findRev(const QCString &name) + { + return const_cast(static_cast(this)->findRev(name)); + } protected: Vec m_members; }; From c21f3391e62785cadbde3070a2a72b9e53b619e8 Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Wed, 18 Jun 2025 21:14:56 +0200 Subject: [PATCH 39/63] issue #11621 Markdown code handling ``` gets confused by unterminated ` within (introduced by 1.11) --- src/commentcnv.l | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/commentcnv.l b/src/commentcnv.l index 7cb1d89c32..9bbd1c2bc6 100644 --- a/src/commentcnv.l +++ b/src/commentcnv.l @@ -1334,7 +1334,7 @@ SLASHopt [/]* ``` { copyToOutput(yyscanner,yytext,yyleng); } -`[^`]+` { +`[^`\n]+` { copyToOutput(yyscanner,yytext,yyleng); } {CMD}{CMD} | From 6b26a635f3fac43387eceec6dab821952ae8af07 Mon Sep 17 00:00:00 2001 From: albert-github Date: Thu, 19 Jun 2025 13:48:12 +0200 Subject: [PATCH 40/63] issue #11619 Wrong Python module separator In case the reference is in a Python file, the right separator is used, but when in a markdown file the doxygen generic `::` separator is used and not replaced by the language specific separator of the reference i.e. in case of Python a `.`. --- src/docnode.cpp | 1 + 1 file changed, 1 insertion(+) diff --git a/src/docnode.cpp b/src/docnode.cpp index b516d192c8..1cd65cddea 100644 --- a/src/docnode.cpp +++ b/src/docnode.cpp @@ -763,6 +763,7 @@ DocRef::DocRef(DocParser *parser,DocNodeVariant *parent,const QCString &target,c (compound->definitionType()==Definition::TypeFile || compound->definitionType()==Definition::TypePage ? TRUE : FALSE) : FALSE; + if (compound && lang==SrcLangExt::Markdown) lang = compound->getLanguage(); m_text = linkToText(lang,target,isFile); m_anchor = anchor; if (compound && compound->isLinkable()) // ref to compound From 84baf26c638bcde873aa3a63cf662422c56762e6 Mon Sep 17 00:00:00 2001 From: albert-github Date: Fri, 20 Jun 2025 15:43:11 +0200 Subject: [PATCH 41/63] Issue #11625 Autolinking does not work with USE_MDFILE_AS_MAINPAGE Also the main page should follow the rules regarding autolinking. --- src/index.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/index.cpp b/src/index.cpp index f537e899f5..fe761f3be1 100644 --- a/src/index.cpp +++ b/src/index.cpp @@ -4935,7 +4935,7 @@ static void writeIndex(OutputList &ol) ol.startTitleHead(QCString()); ol.generateDoc(Doxygen::mainPage->docFile(),Doxygen::mainPage->getStartBodyLine(), Doxygen::mainPage.get(),nullptr,Doxygen::mainPage->title(),false,false, - QCString(),true,false,Config_getBool(MARKDOWN_SUPPORT),false); + QCString(),true,false,Config_getBool(MARKDOWN_SUPPORT)); headerWritten = TRUE; } } @@ -4972,7 +4972,7 @@ static void writeIndex(OutputList &ol) ol.generateDoc(defFileName,defLine,Doxygen::mainPage.get(),nullptr, Doxygen::mainPage->documentation(),true,false, QCString(),false,false, - Config_getBool(MARKDOWN_SUPPORT),false); + Config_getBool(MARKDOWN_SUPPORT)); ol.endTextBlock(); ol.endPageDoc(); } From dcd9b422620b047441f21ba399d21fb11c21ad1f Mon Sep 17 00:00:00 2001 From: albert-github Date: Sat, 21 Jun 2025 09:53:39 +0200 Subject: [PATCH 42/63] Issue #11625 Autolinking does not work with USE_MDFILE_AS_MAINPAGE After review. --- src/index.cpp | 5 ++--- src/moduledef.cpp | 2 +- 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/src/index.cpp b/src/index.cpp index fe761f3be1..89c01c3c1b 100644 --- a/src/index.cpp +++ b/src/index.cpp @@ -4935,7 +4935,7 @@ static void writeIndex(OutputList &ol) ol.startTitleHead(QCString()); ol.generateDoc(Doxygen::mainPage->docFile(),Doxygen::mainPage->getStartBodyLine(), Doxygen::mainPage.get(),nullptr,Doxygen::mainPage->title(),false,false, - QCString(),true,false,Config_getBool(MARKDOWN_SUPPORT)); + QCString(),true,false); headerWritten = TRUE; } } @@ -4971,8 +4971,7 @@ static void writeIndex(OutputList &ol) ol.startTextBlock(); ol.generateDoc(defFileName,defLine,Doxygen::mainPage.get(),nullptr, Doxygen::mainPage->documentation(),true,false, - QCString(),false,false, - Config_getBool(MARKDOWN_SUPPORT)); + QCString(),false,false); ol.endTextBlock(); ol.endPageDoc(); } diff --git a/src/moduledef.cpp b/src/moduledef.cpp index 2b4599d0d5..80c6e0fbfa 100644 --- a/src/moduledef.cpp +++ b/src/moduledef.cpp @@ -896,7 +896,7 @@ void ModuleDefImpl::writeDeclarationLink(OutputList &ol,bool &found,const QCStri auto ast { validatingParseDoc( *parser.get(),briefFile(),briefLine(),this,nullptr, briefDescription(),FALSE,FALSE, - QCString(),TRUE,FALSE,Config_getBool(MARKDOWN_SUPPORT)) }; + QCString(),TRUE,FALSE) }; if (!ast->isEmpty()) { ol.startMemberDescription(anchor()); From f519f8f92d3925f2b58a93e555da3720c09af56c Mon Sep 17 00:00:00 2001 From: albert-github Date: Sun, 22 Jun 2025 12:35:03 +0200 Subject: [PATCH 43/63] Input buffer overflow When having a, very, long string as an argument in e.g. PHP or C++ we get am error like: ``` input buffer overflow, can't enlarge buffer because scanner uses REJECT ``` which can be overcome by enlarging the lex buffers (CMake option `enlarge_lex_buffers`) but is also possible to limit the search pattern from a `+` pattern to a number of elements `{1,n}` pattern. For PHP the string argument should, analogous to C++ not be a copy rule but a skip rule (`scanner.l`) --- src/code.l | 4 ++-- src/pre.l | 10 +++++----- src/scanner.l | 2 +- 3 files changed, 8 insertions(+), 8 deletions(-) diff --git a/src/code.l b/src/code.l index a2020eb14c..4fb0c0fd5c 100644 --- a/src/code.l +++ b/src/code.l @@ -1279,10 +1279,10 @@ ENDQopt ("const"|"volatile"|"sealed"|"override")({BN}+("const"|"volatile"|"seale yyextra->inForEachExpression = FALSE; BEGIN( SkipStringS ); } -[^\"\\\r\n]* { +[^\"\\\r\n]{1,100} { yyextra->code->codify(yytext); } -[^\'\\\r\n]* { +[^\'\\\r\n]{1,100} { yyextra->code->codify(yytext); } {CPPC}|{CCS} { diff --git a/src/pre.l b/src/pre.l index dc155aa6f9..9edf217272 100644 --- a/src/pre.l +++ b/src/pre.l @@ -607,10 +607,10 @@ WSopt [ \t\r]* outputChar(yyscanner,*yytext); BEGIN( CopyStringFtn ); } -[^\"\\\r\n]+ { +[^\"\\\r\n]{1,1000} { outputArray(yyscanner,yytext,yyleng); } -[^\"\r\n]+ { +[^\"\r\n]{1,1000} { outputArray(yyscanner,yytext,yyleng); } \"\" { @@ -623,7 +623,7 @@ WSopt [ \t\r]* outputChar(yyscanner,*yytext); BEGIN( CopyLine ); } -[^\"\\\r\n]+ { +[^\"\\\r\n]{1,1000} { outputArray(yyscanner,yytext,yyleng); } \\. { @@ -633,7 +633,7 @@ WSopt [ \t\r]* outputChar(yyscanner,*yytext); BEGIN( CopyLine ); } -[^\'\\\r\n]+ { +[^\'\\\r\n]{1,1000} { outputArray(yyscanner,yytext,yyleng); } \\. { @@ -652,7 +652,7 @@ WSopt [ \t\r]* BEGIN( CopyLine ); } } -[^)]+ { +[^)]{1,1000} { outputArray(yyscanner,yytext,yyleng); } . { diff --git a/src/scanner.l b/src/scanner.l index a6a70d25c4..3c8b887d41 100644 --- a/src/scanner.l +++ b/src/scanner.l @@ -5141,7 +5141,7 @@ NONLopt [^\n]* if (yyextra->insidePHP) { yyextra->lastCopyArgStringContext=YY_START; - BEGIN(CopyArgPHPString); + BEGIN(SkipPHPString); } } "<="|">="|"<=>" { From 9defcc3ff78869455687bd8c39ccfe7b75b8aebe Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Sun, 22 Jun 2025 15:03:57 +0200 Subject: [PATCH 44/63] issue #11621 Markdown code handling `` ` `` gets confused by unterminated `` ` `` within (introduced by 1.11) --- doc/autolink.dox | 2 +- doc/features.dox | 2 +- src/commentcnv.l | 75 ++++++++++++++++++++++++++++++++++++++++++------ src/scanner.l | 27 +++++++++++++++-- 4 files changed, 93 insertions(+), 13 deletions(-) diff --git a/doc/autolink.dox b/doc/autolink.dox index 61b176e85a..7ac8687bee 100644 --- a/doc/autolink.dox +++ b/doc/autolink.dox @@ -18,7 +18,7 @@ \tableofcontents{html,latex} - Most documentation systems have special `see also' sections where links + Most documentation systems have special 'see also' sections where links to other pieces of documentation can be inserted. Although Doxygen also has a command to start such a section (See section \ref cmdsa "\\sa"), it does allow you to put these kind of links anywhere in the diff --git a/doc/features.dox b/doc/features.dox index 2fc6b8af52..778c1ac483 100644 --- a/doc/features.dox +++ b/doc/features.dox @@ -101,7 +101,7 @@ Although Doxygen can now be used in any project written in a language that is supported by Doxygen, initially it was specifically designed to be used for projects that make use of Qt Software's Qt toolkit. I have tried to -make Doxygen `Qt-compatible'. That is: Doxygen can read the documentation contained in +make Doxygen 'Qt-compatible'. That is: Doxygen can read the documentation contained in the Qt source code and create a class browser that looks quite similar to the one that is generated by Qt Software. Doxygen understands the C++ extensions used by Qt such as signals and slots and many of the markup commands used in the Qt sources. diff --git a/src/commentcnv.l b/src/commentcnv.l index 9bbd1c2bc6..d1d8b74424 100644 --- a/src/commentcnv.l +++ b/src/commentcnv.l @@ -122,6 +122,7 @@ struct commentcnvYY_state int javaBlock = 0; bool specialComment = FALSE; bool inVerbatim = false; + int verbatimLine = 1; bool inHtmlDoxygenCommand = false; bool firstIncludeLine = false; bool insertCppCommentMarker = false; @@ -561,6 +562,7 @@ SLASHopt [/]* yyextra->javaBlock=1; yyextra->blockName=QCString("end")+&yytext[1]; yyextra->inVerbatim=true; + yyextra->verbatimLine=yyextra->lineNr; BEGIN(VerbatimCode); } "{"[ \t]*"@literal"/[ \t\n] { @@ -569,6 +571,7 @@ SLASHopt [/]* yyextra->javaBlock=1; yyextra->blockName=QCString("end")+&yytext[1]; yyextra->inVerbatim=true; + yyextra->verbatimLine=yyextra->lineNr; BEGIN(VerbatimCode); } {CMD}"ilinebr"[ \t]+("```"[`]*|"~~~"[~]*) { /* start of markdown code block */ @@ -581,6 +584,7 @@ SLASHopt [/]* yyextra->javaBlock=0; yyextra->blockName=QCString(yytext).stripWhiteSpace().right(3); // take the ``` or ~~~ part yyextra->inVerbatim=true; + yyextra->verbatimLine=yyextra->lineNr; BEGIN(VerbatimCode); } ^[ \t]*("```"[`]*|"~~~"[~]*) { /* start of markdown code block */ @@ -593,6 +597,7 @@ SLASHopt [/]* yyextra->javaBlock=0; yyextra->blockName=QCString(yytext).stripWhiteSpace().left(3); // take the ``` or ~~~ part yyextra->inVerbatim=true; + yyextra->verbatimLine=yyextra->lineNr; BEGIN(VerbatimCode); } {CMD}("dot"|"code"|"msc"|"startuml")/[^a-z_A-Z0-9] { /* start of a verbatim block */ @@ -608,8 +613,25 @@ SLASHopt [/]* yyextra->blockName=QCString("end")+&yytext[1]; } yyextra->inVerbatim=true; + yyextra->verbatimLine=yyextra->lineNr; BEGIN(VerbatimCode); } +"```" { // skip ``` if not at the start of the line + copyToOutput(yyscanner,yytext,yyleng); + } +"`"{1,2} { + if (!Config_getBool(MARKDOWN_SUPPORT)) + { + REJECT; + } + copyToOutput(yyscanner,yytext,yyleng); + yyextra->lastCommentContext = YY_START; + yyextra->javaBlock=0; + yyextra->blockName=yytext; + yyextra->inVerbatim=true; + yyextra->verbatimLine=yyextra->lineNr; + BEGIN(VerbatimCode); + } {CMD}("f$"|"f["|"f{"|"f(") { copyToOutput(yyscanner,yytext,yyleng); yyextra->blockName=&yytext[1]; @@ -627,6 +649,7 @@ SLASHopt [/]* } yyextra->lastCommentContext = YY_START; yyextra->inVerbatim=true; + yyextra->verbatimLine=yyextra->lineNr; BEGIN(Verbatim); } ""; yyextra->lastCommentContext = YY_START; yyextra->inVerbatim=true; + yyextra->verbatimLine=yyextra->lineNr; BEGIN(Verbatim); } {CMD}("verbatim"|"iliteral"|"latexonly"|"htmlonly"|"xmlonly"|"docbookonly"|"rtfonly"|"manonly")/[^a-z_A-Z0-9] { /* start of a verbatim block */ @@ -656,6 +680,7 @@ SLASHopt [/]* yyextra->blockName=QCString("end")+&yytext[1]; yyextra->lastCommentContext = YY_START; yyextra->inVerbatim=true; + yyextra->verbatimLine=yyextra->lineNr; BEGIN(Verbatim); } "\\\"" { /* escaped double quote */ @@ -715,8 +740,26 @@ SLASHopt [/]* } } ("```"[`]*|"~~~"[~]*) { /* end of markdown code block */ + if (yyextra->blockName=="`" || yyextra->blockName=="``") // ``` inside single quote block + { + // copy the end block marker + copyToOutput(yyscanner,yytext,yyleng); + yyextra->inVerbatim=false; + BEGIN(yyextra->lastCommentContext); + } + else + { + copyToOutput(yyscanner,yytext,yyleng); + if (yytext[0]==yyextra->blockName[0]) + { + yyextra->inVerbatim=false; + BEGIN(yyextra->lastCommentContext); + } + } + } +"`"{1,2} { copyToOutput(yyscanner,yytext,yyleng); - if (yytext[0]==yyextra->blockName[0]) + if (yytext==yyextra->blockName) { yyextra->inVerbatim=false; BEGIN(yyextra->lastCommentContext); @@ -756,6 +799,14 @@ SLASHopt [/]* [^`~@\/\-\\\n{}]* { /* any character not a backslash or new line or } */ copyToOutput(yyscanner,yytext,yyleng); } +[^`~@\/\-\\\n{}]+/\n { /* premature end of comment block */ + if (yyextra->lastCommentContext==ReadLine) + { + yyextra->inVerbatim=false; + BEGIN(yyextra->lastCommentContext); + } + copyToOutput(yyscanner,yytext,yyleng); + } \n { /* new line in verbatim block */ copyToOutput(yyscanner,yytext,yyleng); if (yyextra->lastCommentContext == IncludeFile) @@ -842,10 +893,10 @@ SLASHopt [/]* copyToOutput(yyscanner,yytext,yyleng); } -[^ `~<\\!@*\n{\"'\/-]* { /* anything that is not a '*' or command */ +[^ `~<\\!@*\n{\"'\/-`]* { /* anything that is not a '*' or command */ copyToOutput(yyscanner,yytext,yyleng); } -^{B}*"*"+[^*\/<\\@\n{\"]* { /* stars without slashes */ +^{B}*"*"+[^*\/<\\@\n{\"`]* { /* stars without slashes */ if (yyextra->lang==SrcLangExt::Markdown) REJECT; yyextra->col = computeIndent(yytext); if (yyextra->col>yyextra->blockHeadCol) @@ -1039,6 +1090,7 @@ SLASHopt [/]* ^[ \t]*{CPPC}"/"[^\/\n]/.*\n { replaceComment(yyscanner,0); yyextra->readLineCtx=YY_START; + YY_CURRENT_BUFFER->yy_at_bol=1; BEGIN(ReadLine); } \n[ \t]*{CPPC}[\/!]("<")?[ \t]*{CMD}"}".*\n { @@ -1052,6 +1104,7 @@ SLASHopt [/]* \n[ \t]*{CPPC}"/"[^\\@\/\n]/.*\n { replaceComment(yyscanner,1); yyextra->readLineCtx=YY_START; + YY_CURRENT_BUFFER->yy_at_bol=1; BEGIN(ReadLine); } ^[ \t]*{CPPC}"!" | // just //! @@ -1059,6 +1112,7 @@ SLASHopt [/]* ^[ \t]*{CPPC}"!"[^<]/.*\n { // or //!something replaceComment(yyscanner,0); yyextra->readLineCtx=YY_START; + YY_CURRENT_BUFFER->yy_at_bol=1; BEGIN(ReadLine); } \n[ \t]*{CPPC}"!" | @@ -1066,6 +1120,7 @@ SLASHopt [/]* \n[ \t]*{CPPC}"!"[^<\n]/.*\n { replaceComment(yyscanner,1); yyextra->readLineCtx=YY_START; + YY_CURRENT_BUFFER->yy_at_bol=1; BEGIN(ReadLine); } ^[ \t]*{CPPC}"##"/.*\n { @@ -1077,6 +1132,7 @@ SLASHopt [/]* { replaceComment(yyscanner,0); yyextra->readLineCtx=YY_START; + YY_CURRENT_BUFFER->yy_at_bol=1; BEGIN(ReadLine); } } @@ -1089,6 +1145,7 @@ SLASHopt [/]* { replaceComment(yyscanner,1); yyextra->readLineCtx=YY_START; + YY_CURRENT_BUFFER->yy_at_bol=1; BEGIN(ReadLine); } } @@ -1331,12 +1388,6 @@ SLASHopt [/]* yyextra->insertCppCommentMarker=false; BEGIN(yyextra->readLineCtx); } -``` { - copyToOutput(yyscanner,yytext,yyleng); - } -`[^`\n]+` { - copyToOutput(yyscanner,yytext,yyleng); - } {CMD}{CMD} | . { copyToOutput(yyscanner,yytext,yyleng); @@ -1358,6 +1409,12 @@ SLASHopt [/]* "Reached end of file while still searching closing '}}' of an alias argument (probable start: '{}')", yyextra->aliasCmd); } + else if (YY_START==Verbatim || YY_START==VerbatimCode) + { + warn(yyextra->fileName,yyextra->lineNr, + "Reached end of file while still searching closing '{}' of a verbatim block starting at line {}", + yyextra->blockName,yyextra->verbatimLine); + } if (yyextra->includeStack.empty()) { yyextra->insertCppCommentMarker=false; diff --git a/src/scanner.l b/src/scanner.l index a6a70d25c4..6cb350a256 100644 --- a/src/scanner.l +++ b/src/scanner.l @@ -7189,6 +7189,14 @@ NONLopt [^\n]* startVerbatimBlock(yyscanner,"```",pat.stripWhiteSpace().length(),true); BEGIN(DocCopyBlock); } +"```" { // skip ``` if not at the start of a line + yyextra->docBlock << yytext; + } +"`"{1,2} { + yyextra->docBlock << yytext; + startVerbatimBlock(yyscanner,yytext,yyleng,true); + BEGIN(DocCopyBlock); + } {B}*"<"{CODE}">" { if (yyextra->insideCS) { @@ -7201,7 +7209,7 @@ NONLopt [^\n]* REJECT; } } -[^@*~\/\\\n]+ { // any character that isn't special +[^@*~`\/\\\n]+ { // any character that isn't special yyextra->docBlock << yytext; } \n { // newline @@ -7314,7 +7322,21 @@ NONLopt [^\n]* } yyextra->docBlock << pat; } -[^\<@/\*\]~"\$\\\n]+ { // any character that is not special +"```" { // backtick + end marker + if (yyextra->docBlockName=="``" && endVerbatimBlock(yyscanner,"``",2)) + { + BEGIN(DocBlock); + } + yyextra->docBlock << yytext; + } +"`"{1,2} { + if (endVerbatimBlock(yyscanner,yytext,yyleng)) + { + BEGIN(DocBlock); + } + yyextra->docBlock << yytext; + } +[^\<@/\*\]`~"\$\\\n]+ { // any character that is not special yyextra->docBlock << yytext; } \" { @@ -7344,6 +7366,7 @@ NONLopt [^\n]* "Found end of C comment inside a '{}' block without matching start of the comment!" " Maybe the end marker for the block is missing?", yyextra->docBlockName); + BEGIN(DocBlock); } yyextra->docBlock << yytext; } From f6f32dfd5081f38ed4b754268b828b7883e3bd6a Mon Sep 17 00:00:00 2001 From: albert-github Date: Wed, 25 Jun 2025 14:13:09 +0200 Subject: [PATCH 45/63] issue #11631 Doxygen generates incorrect links for nested README.md files in subfolders In case of a readme file and implicit directories documentation set create a link to the correct file (describing the directory) --- src/docnode.cpp | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/src/docnode.cpp b/src/docnode.cpp index 1cd65cddea..2153e631d6 100644 --- a/src/docnode.cpp +++ b/src/docnode.cpp @@ -757,6 +757,20 @@ DocRef::DocRef(DocParser *parser,DocNodeVariant *parent,const QCString &target,c AUTO_TRACE_EXIT("section"); return; } + else if (Config_getBool(IMPLICIT_DIR_DOCS) && target.lower().endsWith("/readme.md")) + { + QCString dirTarget = target.left(target.length() - 9); + for (const auto &dd : *Doxygen::dirLinkedMap) + { + if (dd->name() == dirTarget) + { + m_text = target; + m_file = dd->getOutputFileBase(); + AUTO_TRACE_EXIT("directory"); + return; + } + } + } else if (resolveLink(context,target,true,&compound,anchor,lang,parser->context.prefix)) { bool isFile = compound ? From 5d19e4bab40d670e3b0e97e14600d2898c40aa17 Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Mon, 23 Jun 2025 23:07:09 +0200 Subject: [PATCH 46/63] issue #11621 Markdown code handling `` ` `` gets confused by unterminated `` ` `` within (introduced by 1.11) Fixed for escaped backtick --- doc/autolink.dox | 2 +- doc/features.dox | 2 +- src/commentcnv.l | 19 +++++++++++++++---- src/markdown.cpp | 23 +++++++++++++++++++---- src/scanner.l | 22 +++++++++++++++++++--- testing/110/indexpage.xml | 21 +++++++++++++++++++++ testing/110_backticks.dox | 18 ++++++++++++++++++ 7 files changed, 94 insertions(+), 13 deletions(-) create mode 100644 testing/110/indexpage.xml create mode 100644 testing/110_backticks.dox diff --git a/doc/autolink.dox b/doc/autolink.dox index 7ac8687bee..61b176e85a 100644 --- a/doc/autolink.dox +++ b/doc/autolink.dox @@ -18,7 +18,7 @@ \tableofcontents{html,latex} - Most documentation systems have special 'see also' sections where links + Most documentation systems have special `see also' sections where links to other pieces of documentation can be inserted. Although Doxygen also has a command to start such a section (See section \ref cmdsa "\\sa"), it does allow you to put these kind of links anywhere in the diff --git a/doc/features.dox b/doc/features.dox index 778c1ac483..2fc6b8af52 100644 --- a/doc/features.dox +++ b/doc/features.dox @@ -101,7 +101,7 @@ Although Doxygen can now be used in any project written in a language that is supported by Doxygen, initially it was specifically designed to be used for projects that make use of Qt Software's Qt toolkit. I have tried to -make Doxygen 'Qt-compatible'. That is: Doxygen can read the documentation contained in +make Doxygen `Qt-compatible'. That is: Doxygen can read the documentation contained in the Qt source code and create a class browser that looks quite similar to the one that is generated by Qt Software. Doxygen understands the C++ extensions used by Qt such as signals and slots and many of the markup commands used in the Qt sources. diff --git a/src/commentcnv.l b/src/commentcnv.l index d1d8b74424..7a903f0cab 100644 --- a/src/commentcnv.l +++ b/src/commentcnv.l @@ -616,6 +616,9 @@ SLASHopt [/]* yyextra->verbatimLine=yyextra->lineNr; BEGIN(VerbatimCode); } +"\\`" { + copyToOutput(yyscanner,yytext,yyleng); + } "```" { // skip ``` if not at the start of the line copyToOutput(yyscanner,yytext,yyleng); } @@ -740,7 +743,7 @@ SLASHopt [/]* } } ("```"[`]*|"~~~"[~]*) { /* end of markdown code block */ - if (yyextra->blockName=="`" || yyextra->blockName=="``") // ``` inside single quote block + if (yytext[0]=='`' && (yyextra->blockName=="`" || yyextra->blockName=="``")) // ``` inside single quote block { // copy the end block marker copyToOutput(yyscanner,yytext,yyleng); @@ -757,6 +760,14 @@ SLASHopt [/]* } } } +"'" { + copyToOutput(yyscanner,yytext,yyleng); + if (yyextra->blockName=="`") // support for `text' + { + yyextra->inVerbatim=false; + BEGIN(yyextra->lastCommentContext); + } + } "`"{1,2} { copyToOutput(yyscanner,yytext,yyleng); if (yytext==yyextra->blockName) @@ -765,7 +776,7 @@ SLASHopt [/]* BEGIN(yyextra->lastCommentContext); } } -{CMD}("enddot"|"endcode"|"endmsc"|"enduml")/("{")? { /* end of verbatim block */ +{CMD}("enddot"|"endcode"|"endmsc"|"enduml")/("{")? { // end of verbatim block copyToOutput(yyscanner,yytext,yyleng); if (&yytext[1]==yyextra->blockName) { @@ -796,10 +807,10 @@ SLASHopt [/]* } } } -[^`~@\/\-\\\n{}]* { /* any character not a backslash or new line or } */ +[^`'~@\/\-\\\n{}]* { /* any character not a backslash or new line or } */ copyToOutput(yyscanner,yytext,yyleng); } -[^`~@\/\-\\\n{}]+/\n { /* premature end of comment block */ +[^`'~@\/\-\\\n{}]+/\n { /* premature end of comment block */ if (yyextra->lastCommentContext==ReadLine) { yyextra->inVerbatim=false; diff --git a/src/markdown.cpp b/src/markdown.cpp index 9cd116bf36..665e4cef86 100644 --- a/src/markdown.cpp +++ b/src/markdown.cpp @@ -1626,9 +1626,9 @@ int Markdown::Private::processLink(const std::string_view data,size_t offset) } /** `` ` `` parsing a code span (assuming codespan != 0) */ -int Markdown::Private::processCodeSpan(std::string_view data,size_t) +int Markdown::Private::processCodeSpan(std::string_view data,size_t offset) { - AUTO_TRACE("data='{}'",Trace::trunc(data)); + AUTO_TRACE("data='{}' offset={}",Trace::trunc(data),offset); const size_t size = data.size(); /* counting the number of backticks in the delimiter */ @@ -1650,7 +1650,11 @@ int Markdown::Private::processCodeSpan(std::string_view data,size_t) else if (data[end]=='\n') { // consecutive newlines - if (pc == '\n') return 0; + if (pc == '\n') + { + AUTO_TRACE_EXIT("new paragraph"); + return 0; + } pc = '\n'; i = 0; } @@ -1659,6 +1663,7 @@ int Markdown::Private::processCodeSpan(std::string_view data,size_t) out+="‘"; out+=data.substr(nb,end-nb); out+="’"; + AUTO_TRACE_EXIT("quoted end={}",end+1); return static_cast(end+1); } else @@ -1669,8 +1674,18 @@ int Markdown::Private::processCodeSpan(std::string_view data,size_t) } if (i < nb && end >= size) { + AUTO_TRACE_EXIT("no matching delimiter nb={} i={}",nb,i); + if (nb>=3) // found ``` that is not at the start of the line, keep it as-is. + { + out+=data.substr(0,nb); + return nb; + } return 0; // no matching delimiter } + while (end(end); } diff --git a/src/scanner.l b/src/scanner.l index 7de5df35e7..ed1070fc57 100644 --- a/src/scanner.l +++ b/src/scanner.l @@ -7190,6 +7190,9 @@ NONLopt [^\n]* BEGIN(DocCopyBlock); } "```" { // skip ``` if not at the start of a line + yyextra->docBlock << "```"; + } +"\\`" { // skip escaped backtick yyextra->docBlock << yytext; } "`"{1,2} { @@ -7209,7 +7212,7 @@ NONLopt [^\n]* REJECT; } } -[^@*~`\/\\\n]+ { // any character that isn't special +[^@*~`'\/\\\n]+ { // any character that isn't special yyextra->docBlock << yytext; } \n { // newline @@ -7323,7 +7326,20 @@ NONLopt [^\n]* yyextra->docBlock << pat; } "```" { // backtick + end marker - if (yyextra->docBlockName=="``" && endVerbatimBlock(yyscanner,"``",2)) + if (yyextra->docBlockName=="``") + { + yyextra->docBlock << "`"; + endVerbatimBlock(yyscanner,"``",2); + yyextra->docBlock << "``"; + BEGIN(DocBlock); + } + else + { + yyextra->docBlock << yytext; + } + } +"'"/[^a-z_A-Z0-9-] { + if (endVerbatimBlock(yyscanner,"`",1)) { BEGIN(DocBlock); } @@ -7336,7 +7352,7 @@ NONLopt [^\n]* } yyextra->docBlock << yytext; } -[^\<@/\*\]`~"\$\\\n]+ { // any character that is not special +[^\<@/\*\]`'~"\$\\\n]+ { // any character that is not special yyextra->docBlock << yytext; } \" { diff --git a/testing/110/indexpage.xml b/testing/110/indexpage.xml new file mode 100644 index 0000000000..f3668538f0 --- /dev/null +++ b/testing/110/indexpage.xml @@ -0,0 +1,21 @@ + + + + index + My Project + + + + Text with single backtick. + Text with mixed backtick. + Text it's cool. with embedded ' + Text with double backtick. + Text with double and `single` form of backticks. + Text with double backtick `ending` in triple backtick. + Text with `escaped` backticks. + Text with triple ``` backtick not at the start of the line. + TextinsidetriplebackticksNested`single`backtickNested``double``backtick More text after triple backtick section. + + + + diff --git a/testing/110_backticks.dox b/testing/110_backticks.dox new file mode 100644 index 0000000000..d4723eea73 --- /dev/null +++ b/testing/110_backticks.dox @@ -0,0 +1,18 @@ +// objective: test various forms of backtick handling +// check: indexpage.xml +/** @mainpage +Text with `single` backtick. +Text with `mixed' backtick. +Text `it's cool`. with embedded ' +Text with ``double`` backtick. +Text with ``double and `single` form`` of backticks. +Text with ``double backtick `ending``` in triple backtick. +Text with \`escaped\` backticks. +Text with triple ``` backtick not at the start of the line. +``` +Text inside triple backticks +Nested `single` backtick +Nested ``double`` backtick +``` +More text after triple backtick section. +*/ From b3b06bddb788e48d207b286f00dbdc384a883ef2 Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Wed, 25 Jun 2025 22:05:52 +0200 Subject: [PATCH 47/63] Update build_cmake.yml --- .github/workflows/build_cmake.yml | 1 + 1 file changed, 1 insertion(+) diff --git a/.github/workflows/build_cmake.yml b/.github/workflows/build_cmake.yml index 26e415de11..511e7ef899 100644 --- a/.github/workflows/build_cmake.yml +++ b/.github/workflows/build_cmake.yml @@ -158,6 +158,7 @@ jobs: sudo apt remove llvm-14 llvm-14-dev llvm-14-tools llvm-14-runtime clang-14 clang-format-14 libclang-common-14-dev libclang-cpp14 libclang1-14 libllvm14 sudo apt remove llvm-15 llvm-15-dev llvm-15-tools llvm-15-runtime clang-15 clang-format-15 libclang-common-15-dev libclang-cpp15 libclang1-15 libllvm15 sudo apt remove llvm-16 llvm-16-dev llvm-16-tools llvm-16-runtime clang-16 clang-format-16 libclang-common-16-dev libclang-cpp16 libclang1-16 libllvm16 + sudo apt remove llvm-17 llvm-17-dev llvm-17-tools llvm-17-runtime clang-17 clang-format-17 libclang-common-17-dev libclang-cpp17 libclang1-17 libllvm17 sudo apt-get autoremove sudo apt-get clean sudo apt install -y libclang-common-18-dev libclang-18-dev clang-18 llvm-18 llvm-18-dev From 306760b5e8faa167450ae9926a177443a0e3d37e Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Sun, 29 Jun 2025 16:23:45 +0200 Subject: [PATCH 48/63] PR #11631 refactor: use lookup instead of linear search --- src/docnode.cpp | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/src/docnode.cpp b/src/docnode.cpp index 2153e631d6..3fb593bb30 100644 --- a/src/docnode.cpp +++ b/src/docnode.cpp @@ -759,16 +759,14 @@ DocRef::DocRef(DocParser *parser,DocNodeVariant *parent,const QCString &target,c } else if (Config_getBool(IMPLICIT_DIR_DOCS) && target.lower().endsWith("/readme.md")) { - QCString dirTarget = target.left(target.length() - 9); - for (const auto &dd : *Doxygen::dirLinkedMap) + QCString dirTarget = target.left(target.length() - 9); // strip readme.md part + const auto &dd = Doxygen::dirLinkedMap->find(dirTarget); + if (dd) { - if (dd->name() == dirTarget) - { - m_text = target; - m_file = dd->getOutputFileBase(); - AUTO_TRACE_EXIT("directory"); - return; - } + m_text = target; + m_file = dd->getOutputFileBase(); + AUTO_TRACE_EXIT("directory"); + return; } } else if (resolveLink(context,target,true,&compound,anchor,lang,parser->context.prefix)) From 8ac72d9f64147abefb15be728a9739537ab8529f Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Sun, 29 Jun 2025 16:25:10 +0200 Subject: [PATCH 49/63] Further improve quote handling --- doc/markdown.dox | 4 ++++ src/commentcnv.l | 8 +++++++ src/markdown.cpp | 44 +++++++++++++++++++++++++++++++++++--- src/scanner.l | 9 +++++++- templates/html/doxygen.css | 1 + testing/110/indexpage.xml | 5 +++++ testing/110_backticks.dox | 5 +++++ 7 files changed, 72 insertions(+), 4 deletions(-) diff --git a/doc/markdown.dox b/doc/markdown.dox index cfe2acdb59..4c02fa2b0b 100644 --- a/doc/markdown.dox +++ b/doc/markdown.dox @@ -693,6 +693,10 @@ added for backward compatibility reasons. In case you want to have single quotes inside a code span, don't use one backtick but two backticks around the code span. +Double backticks are also ended by double quotes in the same way. + + A ``cool'' word in a ``nice'' sentence. + \subsection mddox_lists Lists Extensions With Markdown two lists separated by an empty line are joined together into diff --git a/src/commentcnv.l b/src/commentcnv.l index 7a903f0cab..74648013f1 100644 --- a/src/commentcnv.l +++ b/src/commentcnv.l @@ -760,6 +760,14 @@ SLASHopt [/]* } } } +"''" { + copyToOutput(yyscanner,yytext,yyleng); + if (yyextra->blockName=="``") // support for ``text'' + { + yyextra->inVerbatim=false; + BEGIN(yyextra->lastCommentContext); + } + } "'" { copyToOutput(yyscanner,yytext,yyleng); if (yyextra->blockName=="`") // support for `text' diff --git a/src/markdown.cpp b/src/markdown.cpp index 665e4cef86..8db7e687c6 100644 --- a/src/markdown.cpp +++ b/src/markdown.cpp @@ -1638,14 +1638,44 @@ int Markdown::Private::processCodeSpan(std::string_view data,size_t offset) nb++; } - /* finding the next delimiter */ + /* finding the next delimiter with the same amount of backticks */ size_t i = 0; char pc = '`'; - for (end=nb; end(end+1); } + else if (data[end]=='\'' && nb==2 && end(end+2); + } else { if (data[end]!=' ') pc = data[end]; diff --git a/src/scanner.l b/src/scanner.l index ed1070fc57..34966afbf3 100644 --- a/src/scanner.l +++ b/src/scanner.l @@ -7338,7 +7338,14 @@ NONLopt [^\n]* yyextra->docBlock << yytext; } } -"'"/[^a-z_A-Z0-9-] { +"''"/[^a-z_A-Z0-9-] { + if (endVerbatimBlock(yyscanner,"``",2)) + { + BEGIN(DocBlock); + } + yyextra->docBlock << yytext; + } +"'"/[^'a-z_A-Z0-9-] { if (endVerbatimBlock(yyscanner,"`",1)) { BEGIN(DocBlock); diff --git a/templates/html/doxygen.css b/templates/html/doxygen.css index d06c546b55..f230bd8c20 100644 --- a/templates/html/doxygen.css +++ b/templates/html/doxygen.css @@ -338,6 +338,7 @@ pre.fragment { span.tt { white-space: pre; font-family: var(--font-family-monospace); + background-color: var(--fragment-background-color); } .clipboard { diff --git a/testing/110/indexpage.xml b/testing/110/indexpage.xml index f3668538f0..0888ad6da3 100644 --- a/testing/110/indexpage.xml +++ b/testing/110/indexpage.xml @@ -12,8 +12,13 @@ Text with double backtick. Text with double and `single` form of backticks. Text with double backtick `ending` in triple backtick. + Text with double backtick `` inside single backtick. Text with `escaped` backticks. Text with triple ``` backtick not at the start of the line. + Text with X``Y embedded double backticks inside backticks. + Text in double quotes left`right with embedded backtick. + Text in double quotes left'right with embedded single quote. + Text in single quotes left''right with embedded double quote. TextinsidetriplebackticksNested`single`backtickNested``double``backtick More text after triple backtick section. diff --git a/testing/110_backticks.dox b/testing/110_backticks.dox index d4723eea73..15873f1a5f 100644 --- a/testing/110_backticks.dox +++ b/testing/110_backticks.dox @@ -7,8 +7,13 @@ Text `it's cool`. with embedded ' Text with ``double`` backtick. Text with ``double and `single` form`` of backticks. Text with ``double backtick `ending``` in triple backtick. +Text with `double backtick `` inside single` backtick. Text with \`escaped\` backticks. Text with triple ``` backtick not at the start of the line. +Text with `X``Y` embedded double backticks inside backticks. +Text in double quotes ``left`right'' with embedded backtick. +Text in double quotes ``left'right'' with embedded single quote. +Text in single quotes `left''right' with embedded double quote. ``` Text inside triple backticks Nested `single` backtick From a6e7a0761b17e4c9318ec2f1462c65d1a89363b8 Mon Sep 17 00:00:00 2001 From: albert-github Date: Tue, 1 Jul 2025 19:16:33 +0200 Subject: [PATCH 50/63] Handling of backticks in bibliography When looking at the bibliography we see that there is a difference in the handling of backticks and single quotes between LaTeX and the other formats. In LaTeX they are translated in a similar way as nowadays is done in Markdown but in the other formats they are shown literally. The bibliography items are,correctly, not run through the markdown processor as the entries are in LaTeX style. By replacing the backticks and single quotes by the required HTML entities in the rapper script the problem is solved. --- templates/html/bib2xhtml.pl | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/templates/html/bib2xhtml.pl b/templates/html/bib2xhtml.pl index aee1f06b8b..487a8d9e41 100755 --- a/templates/html/bib2xhtml.pl +++ b/templates/html/bib2xhtml.pl @@ -119,6 +119,10 @@ sub html_ent { s/\\rceil\b/⌉/g; s/\\lfloor\b/⌊/g; s/\\rfloor\b/⌋/g; + s/``/“/g; + s/''/”/g; + s/`/‘/g; + s/'/’/g; } $bdebug = 0; foreach (@ARGV) { From e55b0a32c0dff45cfdac2e096d65ef80c3a3099c Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Tue, 1 Jul 2025 21:36:28 +0200 Subject: [PATCH 51/63] Add a bit more tracing to resolveRef() --- src/util.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/util.cpp b/src/util.cpp index 8ef3a68073..3898374f79 100644 --- a/src/util.cpp +++ b/src/util.cpp @@ -2973,7 +2973,8 @@ bool resolveRef(/* in */ const QCString &scName, bool checkScope ) { - AUTO_TRACE("scope={} name={} inSeeBlock={}",scName,name,inSeeBlock); + AUTO_TRACE("scope={} name={} inSeeBlock={} lang={} lookForSpecialization={} currentFile={} checkScope={}", + scName,name,inSeeBlock,lang,lookForSpecialization,currentFile ? currentFile->name() : "", checkScope); //printf("resolveRef(scope=%s,name=%s,inSeeBlock=%d)\n",qPrint(scName),qPrint(name),inSeeBlock); QCString tsName = name; //bool memberScopeFirst = tsName.find('#')!=-1; From 5a0282fa0fa75c0262c5a4520aad9a165f79555e Mon Sep 17 00:00:00 2001 From: albert-github Date: Thu, 3 Jul 2025 11:20:11 +0200 Subject: [PATCH 52/63] issue #11647 Backslashes not properly escaped in generated search files Escape the backslash in the separator --- src/searchindex_js.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/searchindex_js.cpp b/src/searchindex_js.cpp index 906383c1e9..6fe9e9ab22 100644 --- a/src/searchindex_js.cpp +++ b/src/searchindex_js.cpp @@ -753,7 +753,9 @@ static void writeJavasScriptSearchDataPage(const QCString &baseName,const QCStri // member in class or namespace scope { SrcLangExt lang = md->getLanguage(); - name = convertToXML(d->getOuterScope()->qualifiedName()) + getLanguageSpecificSeparator(lang) + prefix; + QCString sep = getLanguageSpecificSeparator(lang); + if (sep == "\\") sep = "\\\\"; + name = convertToXML(d->getOuterScope()->qualifiedName()) + sep + prefix; found = true; } else if (scope) // some thing else? -> show scope From cf4fad4bc6daa4e296185394489d7627644623fe Mon Sep 17 00:00:00 2001 From: albert-github Date: Thu, 3 Jul 2025 11:46:04 +0200 Subject: [PATCH 53/63] Attempt to overcome build problems Workaround. An attempt to overcome the build problems by not trying to load the windows LaTeX package and not running any tests (as also e.g. HTML uses LaTeX by means of bibtex) and generation documentation on windows --- .github/workflows/build_cmake.yml | 63 ++++++++++++++++--------------- 1 file changed, 32 insertions(+), 31 deletions(-) diff --git a/.github/workflows/build_cmake.yml b/.github/workflows/build_cmake.yml index 511e7ef899..4f13953a32 100644 --- a/.github/workflows/build_cmake.yml +++ b/.github/workflows/build_cmake.yml @@ -178,16 +178,16 @@ jobs: sudo apt install libxapian-dev if: matrix.config.os == 'ubuntu-22.04' || matrix.config.os == 'ubuntu-24.04-arm' - - name: Install LaTeX (Windows) - uses: teatimeguest/setup-texlive-action@v3 - with: - packages: >- - scheme-medium - collection-latexextra - babel-dutch - cjk - bibtex - if: matrix.config.os == 'windows-latest' +# - name: Install LaTeX (Windows) +# uses: teatimeguest/setup-texlive-action@v3 +# with: +# packages: >- +# scheme-medium +# collection-latexextra +# babel-dutch +# cjk +# bibtex +# if: matrix.config.os == 'windows-latest' - name: Install Ghostscript (Linux) run: | @@ -321,12 +321,12 @@ jobs: python --version; echo "=== cmake ==="; cmake --version; - echo "=== latex ==="; - latex --version; - echo "=== bibtex ==="; - bibtex --version - echo "=== dvips ==="; - dvips --version + #echo "=== latex ==="; + #latex --version; + #echo "=== bibtex ==="; + #bibtex --version + #echo "=== dvips ==="; + #dvips --version echo "=== bison ==="; win_bison --version; echo "=== flex ==="; @@ -399,21 +399,21 @@ jobs: endif() if: matrix.config.os != 'windows-latest' - - name: Run tests (Windows) - shell: cmake -P {0} - run: | - set(ENV{CTEST_OUTPUT_ON_FAILURE} "ON") - - execute_process( - COMMAND - cmake -E env TEST_FLAGS="--xml --xmlxsd --xhtml --qhp --docbook --rtf --man --pdf" - cmake --build build --target tests - RESULT_VARIABLE result - ) - if (NOT result EQUAL 0) - message(FATAL_ERROR "Running tests failed!") - endif() - if: matrix.config.os == 'windows-latest' +# - name: Run tests (Windows) +# shell: cmake -P {0} +# run: | +# set(ENV{CTEST_OUTPUT_ON_FAILURE} "ON") +# +# execute_process( +# COMMAND +# cmake -E env TEST_FLAGS="--xml --xmlxsd --xhtml --qhp --docbook --rtf --man --pdf" +# cmake --build build --target tests +# RESULT_VARIABLE result +# ) +# if (NOT result EQUAL 0) +# message(FATAL_ERROR "Running tests failed!") +# endif() +# if: matrix.config.os == 'windows-latest' - name: Generate documentation shell: cmake -P {0} @@ -425,6 +425,7 @@ jobs: if (NOT result EQUAL 0) message(FATAL_ERROR "Building documentation failed") endif() + if: matrix.config.os == 'windows-latest' - name: Archive html documentation artifacts uses: actions/upload-artifact@v4 From b2b0fe6e378096deb809ad2c4cdfc31c0a2e7cb4 Mon Sep 17 00:00:00 2001 From: albert-github Date: Thu, 3 Jul 2025 12:02:03 +0200 Subject: [PATCH 54/63] Attempt to overcome build problems Incorrect test corrected --- .github/workflows/build_cmake.yml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/.github/workflows/build_cmake.yml b/.github/workflows/build_cmake.yml index 4f13953a32..5259235d02 100644 --- a/.github/workflows/build_cmake.yml +++ b/.github/workflows/build_cmake.yml @@ -425,7 +425,7 @@ jobs: if (NOT result EQUAL 0) message(FATAL_ERROR "Building documentation failed") endif() - if: matrix.config.os == 'windows-latest' + if: matrix.config.os != 'windows-latest' - name: Archive html documentation artifacts uses: actions/upload-artifact@v4 From 52267f922caf7136c02ac821e74ef3805e50c485 Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Thu, 3 Jul 2025 20:20:27 +0200 Subject: [PATCH 55/63] Attempt to fix windows texlive installation --- .github/workflows/build_cmake.yml | 10 +++----- .github/workflows/texlive.packages | 4 +++ .github/workflows/texlive.profile | 41 ++++++++++++++++++++++++++++++ 3 files changed, 48 insertions(+), 7 deletions(-) create mode 100644 .github/workflows/texlive.packages create mode 100644 .github/workflows/texlive.profile diff --git a/.github/workflows/build_cmake.yml b/.github/workflows/build_cmake.yml index 511e7ef899..fabd8306aa 100644 --- a/.github/workflows/build_cmake.yml +++ b/.github/workflows/build_cmake.yml @@ -179,14 +179,10 @@ jobs: if: matrix.config.os == 'ubuntu-22.04' || matrix.config.os == 'ubuntu-24.04-arm' - name: Install LaTeX (Windows) - uses: teatimeguest/setup-texlive-action@v3 + uses: paolobrasolin/setup-texlive-action@v1 with: - packages: >- - scheme-medium - collection-latexextra - babel-dutch - cjk - bibtex + profile-path: ${{ github.workspace }}/.github/texlive.profile + packages-path: ${{ github.workspace }}/.github/texlive.packages if: matrix.config.os == 'windows-latest' - name: Install Ghostscript (Linux) diff --git a/.github/workflows/texlive.packages b/.github/workflows/texlive.packages new file mode 100644 index 0000000000..63e9641693 --- /dev/null +++ b/.github/workflows/texlive.packages @@ -0,0 +1,4 @@ +collection-latexextra +babel-dutch +cjk +bibtex diff --git a/.github/workflows/texlive.profile b/.github/workflows/texlive.profile new file mode 100644 index 0000000000..21d2105eb3 --- /dev/null +++ b/.github/workflows/texlive.profile @@ -0,0 +1,41 @@ +# Reference: https://www.tug.org/texlive/doc/install-tl.html#PROFILES + +#=[ Schemes ]=================================================================== +# You can pick your scheme. Availability depends upon the package repository, +# but common ones are: infraonly, minimal, basic, small, medium and full. +selected_scheme scheme-medium + +#=[ Collections ]=============================================================== +# For finer control, select `scheme-custom` above and pick your collections. +# You can list them, one per line, as follows: +# collection- 1 + +#=[ Paths ]===================================================================== +# These paths are the defaults in portable mode, which the action enforces. +# They are here for reference only and you should not modify them. +# TEXDIR $TEXLIVE_INSTALL_PREFIX +# TEXMFLOCAL $TEXLIVE_INSTALL_PREFIX/texmf-local +# TEXMFSYSVAR $TEXLIVE_INSTALL_PREFIX/texmf-var +# TEXMFSYSCONFIG $TEXLIVE_INSTALL_PREFIX/texmf-config +# TEXMFVAR $TEXMFSYSVAR +# TEXMFCONFIG $TEXMFSYSCONFIG +# TEXMFHOME $TEXMFLOCAL + +#=[ Installer options ]========================================================= +# Installer options can be provided but most have little use here. +# Note for power users: `instopt_portable` is enforced by the action +# to allow caching, so setting it here has no effect. + +#=[ TeX Live Package DataBase options ]========================================= +# Only three TLPDB options are relevant. Also, you should always set them for +# a responsible usage of storage space. +# Avoid installing package documentation files: +tlpdbopt_install_docfiles 0 +# Avoid installing package source files: +tlpdbopt_install_srcfiles 0 +# Avoid keeping backups: +tlpdbopt_autobackup 0 + +#=[ Platform options ]========================================================== +# You should not set the platform unless you know what you're doing, and let +# tlmgr and the action autodetect it. From 591827be96854a76d7c4f762b9548771ae06dbd1 Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Thu, 3 Jul 2025 20:27:27 +0200 Subject: [PATCH 56/63] Take over Albert's fix for now --- .github/workflows/build_cmake.yml | 49 ++++++++++++++++++------------- 1 file changed, 28 insertions(+), 21 deletions(-) diff --git a/.github/workflows/build_cmake.yml b/.github/workflows/build_cmake.yml index fabd8306aa..a197ac55d0 100644 --- a/.github/workflows/build_cmake.yml +++ b/.github/workflows/build_cmake.yml @@ -178,12 +178,17 @@ jobs: sudo apt install libxapian-dev if: matrix.config.os == 'ubuntu-22.04' || matrix.config.os == 'ubuntu-24.04-arm' - - name: Install LaTeX (Windows) - uses: paolobrasolin/setup-texlive-action@v1 - with: - profile-path: ${{ github.workspace }}/.github/texlive.profile - packages-path: ${{ github.workspace }}/.github/texlive.packages - if: matrix.config.os == 'windows-latest' +# TODO: package disappeared overnight, disabled for now +# - name: Install LaTeX (Windows) +# uses: teatimeguest/setup-texlive-action@v3 +# with: +# packages: >- +# scheme-medium +# collection-latexextra +# babel-dutch +# cjk +# bibtex +# if: matrix.config.os == 'windows-latest' - name: Install Ghostscript (Linux) run: | @@ -395,21 +400,21 @@ jobs: endif() if: matrix.config.os != 'windows-latest' - - name: Run tests (Windows) - shell: cmake -P {0} - run: | - set(ENV{CTEST_OUTPUT_ON_FAILURE} "ON") - - execute_process( - COMMAND - cmake -E env TEST_FLAGS="--xml --xmlxsd --xhtml --qhp --docbook --rtf --man --pdf" - cmake --build build --target tests - RESULT_VARIABLE result - ) - if (NOT result EQUAL 0) - message(FATAL_ERROR "Running tests failed!") - endif() - if: matrix.config.os == 'windows-latest' +# - name: Run tests (Windows) +# shell: cmake -P {0} +# run: | +# set(ENV{CTEST_OUTPUT_ON_FAILURE} "ON") +# +# execute_process( +# COMMAND +# cmake -E env TEST_FLAGS="--xml --xmlxsd --xhtml --qhp --docbook --rtf --man --pdf" +# cmake --build build --target tests +# RESULT_VARIABLE result +# ) +# if (NOT result EQUAL 0) +# message(FATAL_ERROR "Running tests failed!") +# endif() +# if: matrix.config.os == 'windows-latest' - name: Generate documentation shell: cmake -P {0} @@ -421,6 +426,8 @@ jobs: if (NOT result EQUAL 0) message(FATAL_ERROR "Building documentation failed") endif() +# TODO: remove me when texlive installation is fixed + if: matrix.config.os != 'windows-latest' - name: Archive html documentation artifacts uses: actions/upload-artifact@v4 From 4134d5f43ee242995293a87d270e058f512a1861 Mon Sep 17 00:00:00 2001 From: albert-github Date: Fri, 4 Jul 2025 15:40:46 +0200 Subject: [PATCH 57/63] Removing explicit tables code from source code Removing explicit tables code from source code so it might be easier maintainable / there might be easier to create workarounds. --- src/latexdocvisitor.cpp | 8 ++++---- templates/latex/doxygen.sty | 14 ++++++++++++++ 2 files changed, 18 insertions(+), 4 deletions(-) diff --git a/src/latexdocvisitor.cpp b/src/latexdocvisitor.cpp index 4e80209c96..22effae3de 100644 --- a/src/latexdocvisitor.cpp +++ b/src/latexdocvisitor.cpp @@ -1256,11 +1256,11 @@ void LatexDocVisitor::writeStartTableCommand(const DocNodeVariant *n,size_t cols { if (isTableNested(n)) { - m_t << "{\\begin{tabularx}{\\linewidth}{|*{" << cols << "}{>{\\raggedright\\arraybackslash}X|}}"; + m_t << "\n\\begin{DoxyTableNested}{" << cols << "}\n"; } else { - m_t << "\\tabulinesep=1mm\n\\begin{longtabu}spread 0pt [c]{*{" << cols << "}{|X[-1]}|}\n"; + m_t << "\n\\begin{DoxyTable}{" << cols << "}\n"; } //return isNested ? "TabularNC" : "TabularC"; } @@ -1269,11 +1269,11 @@ void LatexDocVisitor::writeEndTableCommand(const DocNodeVariant *n) { if (isTableNested(n)) { - m_t << "\\end{tabularx}}\n"; + m_t << "\\end{DoxyTableNested}\n"; } else { - m_t << "\\end{longtabu}\n"; + m_t << "\\end{DoxyTable}\n"; } //return isNested ? "TabularNC" : "TabularC"; } diff --git a/templates/latex/doxygen.sty b/templates/latex/doxygen.sty index 6d8fc7b81a..4fccff961e 100644 --- a/templates/latex/doxygen.sty +++ b/templates/latex/doxygen.sty @@ -346,6 +346,20 @@ \end{DoxyDesc}% } +\newenvironment{DoxyTable}[1]{% + \tabulinesep=1mm% + \begin{longtabu}spread 0pt [c]{*{#1}{|X[-1]}|}% +}{% + \end{longtabu}% +} + +\newenvironment{DoxyTableNested}[1]{% + \par\noindent + \tabularx{\linewidth}{|*{#1}{>{\raggedright\arraybackslash}X|}}% +}{% + \endtabularx +} + % Used by parameter lists \newenvironment{DoxyParams}[2][]{% \tabulinesep=1mm% From 8558d950b2c71b6bb68ea7b2c1e7301ecb55b164 Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Fri, 4 Jul 2025 20:04:00 +0200 Subject: [PATCH 58/63] Update build_cmake.yml --- .github/workflows/build_cmake.yml | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/.github/workflows/build_cmake.yml b/.github/workflows/build_cmake.yml index a197ac55d0..3de401491c 100644 --- a/.github/workflows/build_cmake.yml +++ b/.github/workflows/build_cmake.yml @@ -322,12 +322,12 @@ jobs: python --version; echo "=== cmake ==="; cmake --version; - echo "=== latex ==="; - latex --version; - echo "=== bibtex ==="; - bibtex --version - echo "=== dvips ==="; - dvips --version +# echo "=== latex ==="; +# latex --version; +# echo "=== bibtex ==="; +# bibtex --version +# echo "=== dvips ==="; +# dvips --version echo "=== bison ==="; win_bison --version; echo "=== flex ==="; From da20480f6962c44ca74078237cbe68c4d37687f9 Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Fri, 4 Jul 2025 21:23:01 +0200 Subject: [PATCH 59/63] Update build_cmake.yml From 968a67719f7eed7520a90dbabcf10848a7112403 Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Fri, 4 Jul 2025 21:26:09 +0200 Subject: [PATCH 60/63] Update build_cmake.yml --- .github/workflows/build_cmake.yml | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/.github/workflows/build_cmake.yml b/.github/workflows/build_cmake.yml index c90f0a24b0..452b7fbf59 100644 --- a/.github/workflows/build_cmake.yml +++ b/.github/workflows/build_cmake.yml @@ -322,12 +322,12 @@ jobs: python --version; echo "=== cmake ==="; cmake --version; -# echo "=== latex ==="; -# latex --version; -# echo "=== bibtex ==="; -# bibtex --version -# echo "=== dvips ==="; -# dvips --version + # echo "=== latex ==="; + # latex --version; + # echo "=== bibtex ==="; + # bibtex --version + # echo "=== dvips ==="; + # dvips --version echo "=== bison ==="; win_bison --version; echo "=== flex ==="; From 461c838486fe35b2d52f95ec147fb5378b13aa34 Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Sat, 5 Jul 2025 13:11:47 +0200 Subject: [PATCH 61/63] Updated the mininum version to 11.0 on MacOS when enabling the wizard Qt doesn't compile anymore on my Sequoia system without it. --- CMakeLists.txt | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index 962199a754..494e1f75d9 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -76,11 +76,9 @@ if (use_sys_sqlite3) find_package(SQLite3 REQUIRED) endif() if (build_wizard) - if (NOT force_qt STREQUAL "Qt5") - if (CMAKE_SYSTEM MATCHES "Darwin") - set(MACOS_VERSION_MIN 10.15) - endif() - endif() + if (CMAKE_SYSTEM MATCHES "Darwin") + set(MACOS_VERSION_MIN 11.0) + endif() endif() # use C++17 standard for compiling (unless very new Clang is present) From 947d5115b67c95bddf47031e649f53e68c480806 Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Sun, 6 Jul 2025 11:41:26 +0200 Subject: [PATCH 62/63] PR #11647 Do backslash escaping more generically for all JS strings --- src/searchindex_js.cpp | 21 ++++++++++----------- src/util.cpp | 9 ++++++--- src/util.h | 2 +- 3 files changed, 17 insertions(+), 15 deletions(-) diff --git a/src/searchindex_js.cpp b/src/searchindex_js.cpp index 6fe9e9ab22..0a8ec971fe 100644 --- a/src/searchindex_js.cpp +++ b/src/searchindex_js.cpp @@ -558,7 +558,7 @@ static void writeJavascriptSearchData(const QCString &searchDirName) if (!sii.symbolMap.empty()) { if (j>0) t << ",\n"; - t << " " << j << ": \"" << sii.name << "\""; + t << " " << j << ": \"" << convertToJSString(sii.name,true,false) << "\""; j++; } } @@ -572,7 +572,7 @@ static void writeJavascriptSearchData(const QCString &searchDirName) if (!sii.symbolMap.empty()) { if (j>0) t << ",\n"; - t << " " << j << ": \"" << convertToXML(sii.getText()) << "\""; + t << " " << j << ": \"" << convertToJSString(convertToXML(sii.getText()),true,false) << "\""; j++; } } @@ -653,11 +653,11 @@ static void writeJavasScriptSearchDataPage(const QCString &baseName,const QCStri ti << " ['" << id << "_" << cnt++ << "',['"; if (next==SearchTerm::LinkInfo() || it->word!=word) // unique result, show title { - ti << convertToXML(term.title); + ti << convertToJSString(convertToXML(term.title),true,true); } else // multiple results, show matching word only, expanded list will show title { - ti << convertToXML(term.word); + ti << convertToJSString(convertToXML(term.word),true,true); } ti << "',["; childCount=0; @@ -671,12 +671,12 @@ static void writeJavasScriptSearchDataPage(const QCString &baseName,const QCStri QCString fn = d ? d->getOutputFileBase() : si ? si->fileName() : QCString(); QCString ref = d ? d->getReference() : si ? si->ref() : QCString(); addHtmlExtensionIfMissing(fn); - ti << "'" << externalRef("../",ref,TRUE) << fn; + QCString extRef = externalRef("../",ref,true)+fn; if (!anchor.isEmpty()) { - ti << "#" << anchor; + extRef+="#"+anchor; } - ti << "',"; + ti << "'" << convertToJSString(extRef,true,true) << "',"; bool extLinksInWindow = Config_getBool(EXT_LINKS_IN_WINDOW); if (!extLinksInWindow || ref.isEmpty()) @@ -692,7 +692,7 @@ static void writeJavasScriptSearchDataPage(const QCString &baseName,const QCStri { if (d && d->getOuterScope()!=Doxygen::globalScope) { - ti << "'" << convertToXML(d->getOuterScope()->name()) << "'"; + ti << "'" << convertToJSString(convertToXML(d->getOuterScope()->name()),true,true) << "'"; } else if (md) { @@ -700,7 +700,7 @@ static void writeJavasScriptSearchDataPage(const QCString &baseName,const QCStri if (fd==nullptr) fd = md->getFileDef(); if (fd) { - ti << "'" << convertToXML(fd->localName()) << "'"; + ti << "'" << convertToJSString(convertToXML(fd->localName()),true,true) << "'"; } } else @@ -754,7 +754,6 @@ static void writeJavasScriptSearchDataPage(const QCString &baseName,const QCStri { SrcLangExt lang = md->getLanguage(); QCString sep = getLanguageSpecificSeparator(lang); - if (sep == "\\") sep = "\\\\"; name = convertToXML(d->getOuterScope()->qualifiedName()) + sep + prefix; found = true; } @@ -777,7 +776,7 @@ static void writeJavasScriptSearchDataPage(const QCString &baseName,const QCStri name = prefix + "("+theTranslator->trGlobalNamespace()+")"; } - ti << "'" << name << "'"; + ti << "'" << convertToJSString(name,true,true) << "'"; prevScope = scope; childCount++; diff --git a/src/util.cpp b/src/util.cpp index 3898374f79..4496e35121 100644 --- a/src/util.cpp +++ b/src/util.cpp @@ -4534,7 +4534,7 @@ QCString convertToHtml(const QCString &s,bool keepEntities) return growBuf.get(); } -QCString convertToJSString(const QCString &s,bool keepEntities) +QCString convertToJSString(const QCString &s,bool keepEntities,bool singleQuotes) { if (s.isEmpty()) return s; GrowBuf growBuf; @@ -4544,8 +4544,11 @@ QCString convertToJSString(const QCString &s,bool keepEntities) { switch (c) { - case '"': growBuf.addStr("\\\""); break; - case '\\': if (*p=='u' && *(p+1)=='{') growBuf.addStr("\\"); + case '"': if (!singleQuotes) growBuf.addStr("\\\""); else growBuf.addChar(c); + break; + case '\'': if (singleQuotes) growBuf.addStr("\\\'"); else growBuf.addChar(c); + break; + case '\\': if (*p=='u' && *(p+1)=='{') growBuf.addStr("\\"); // keep \u{..} unicode escapes else growBuf.addStr("\\\\"); break; default: growBuf.addChar(c); break; diff --git a/src/util.h b/src/util.h index 002cad541e..d2b692116c 100644 --- a/src/util.h +++ b/src/util.h @@ -277,7 +277,7 @@ QCString convertToHtml(const QCString &s,bool keepEntities=true); QCString convertToXML(const QCString &s, bool keepEntities=false); -QCString convertToJSString(const QCString &s,bool keepEntities=false); +QCString convertToJSString(const QCString &s,bool keepEntities=false,bool singleQuotes=false); QCString getOverloadDocs(); From 9cb220d1145731488f453d5e066a79b2628a910f Mon Sep 17 00:00:00 2001 From: Dimitri van Heesch Date: Wed, 9 Jul 2025 21:35:02 +0200 Subject: [PATCH 63/63] issue #11624 Classes always ordered alphabetically --- src/classdef.cpp | 19 +++--- src/filedef.cpp | 7 ++ src/groupdef.cpp | 29 +++++++-- src/namespacedef.cpp | 102 ++++++++++++++++-------------- testing/057/namespacelibrary.xml | 2 +- testing/090/namespacemymodule.xml | 2 +- testing/092/namespacestrings.xml | 8 +-- testing/096/namespacem3.xml | 2 +- testing/105/namespaceitpp.xml | 2 +- 9 files changed, 107 insertions(+), 66 deletions(-) diff --git a/src/classdef.cpp b/src/classdef.cpp index cd0ab736cf..52eccf79b5 100644 --- a/src/classdef.cpp +++ b/src/classdef.cpp @@ -4611,14 +4611,17 @@ void ClassDefImpl::sortMemberLists() { if (ml->needsSorting()) { ml->sort(); ml->setNeedsSorting(FALSE); } } - std::stable_sort(m_innerClasses.begin(), - m_innerClasses.end(), - [](const auto &c1,const auto &c2) - { - return Config_getBool(SORT_BY_SCOPE_NAME) ? - qstricmp_sort(c1->name(), c2->name() )<0 : - qstricmp_sort(c1->className(), c2->className())<0 ; - }); + if (Config_getBool(SORT_BRIEF_DOCS)) + { + std::stable_sort(m_innerClasses.begin(), + m_innerClasses.end(), + [](const auto &c1,const auto &c2) + { + return Config_getBool(SORT_BY_SCOPE_NAME) ? + qstricmp_sort(c1->name(), c2->name() )<0 : + qstricmp_sort(c1->className(), c2->className())<0 ; + }); + } } int ClassDefImpl::countMemberDeclarations(MemberListType lt,const ClassDef *inheritedFrom, diff --git a/src/filedef.cpp b/src/filedef.cpp index 93e3f7dab4..09bdb3706a 100644 --- a/src/filedef.cpp +++ b/src/filedef.cpp @@ -1774,6 +1774,13 @@ void FileDefImpl::sortMemberLists() std::stable_sort(m_structs.begin(), m_structs.end(), classComp); std::stable_sort(m_exceptions.begin(),m_exceptions.end(),classComp); + auto conceptComp = [](const ConceptLinkedRefMap::Ptr &c1,const ConceptLinkedRefMap::Ptr &c2) + { + return qstricmp_sort(c1->name(),c2->name())<0; + }; + + std::stable_sort(m_concepts.begin(), m_concepts.end(), conceptComp); + auto namespaceComp = [](const NamespaceLinkedRefMap::Ptr &n1,const NamespaceLinkedRefMap::Ptr &n2) { return qstricmp_sort(n1->name(),n2->name())<0; diff --git a/src/groupdef.cpp b/src/groupdef.cpp index 07ea688b82..5479cd8490 100644 --- a/src/groupdef.cpp +++ b/src/groupdef.cpp @@ -1867,6 +1867,24 @@ void GroupDefImpl::sortMemberLists() }; std::stable_sort(m_namespaces.begin(),m_namespaces.end(),namespaceComp); + + auto moduleComp = [](const ModuleLinkedRefMap::Ptr &m1,const ModuleLinkedRefMap::Ptr &m2) + { + return qstricmp_sort(m1->name(),m2->name())<0; + }; + + std::stable_sort(m_modules.begin(), m_modules.end(), moduleComp); + + auto conceptComp = [](const ConceptLinkedRefMap::Ptr &c1,const ConceptLinkedRefMap::Ptr &c2) + { + return qstricmp_sort(c1->name(),c2->name())<0; + }; + + std::stable_sort(m_concepts.begin(), m_concepts.end(), conceptComp); + + std::stable_sort(m_dirList.begin(), m_dirList.end(), compareDirDefs); + std::stable_sort(m_fileList.begin(), m_fileList.end(), compareFileDefs); + } else { @@ -1917,10 +1935,13 @@ void GroupDefImpl::removeMemberFromList(MemberListType lt,MemberDef *md) void GroupDefImpl::sortSubGroups() { - std::stable_sort(m_groups.begin(), - m_groups.end(), - [](const auto &g1,const auto &g2) - { return g1->groupTitle() < g2->groupTitle(); }); + if (Config_getBool(SORT_BRIEF_DOCS)) + { + std::stable_sort(m_groups.begin(), + m_groups.end(), + [](const auto &g1,const auto &g2) + { return g1->groupTitle() < g2->groupTitle(); }); + } } static bool hasNonReferenceNestedGroupRec(const GroupDef *gd,int level) diff --git a/src/namespacedef.cpp b/src/namespacedef.cpp index 9e545abf60..81be3dd692 100644 --- a/src/namespacedef.cpp +++ b/src/namespacedef.cpp @@ -108,11 +108,11 @@ class NamespaceDefImpl : public DefinitionMixin const MemberLists &getMemberLists() const override { return m_memberLists; } const MemberDef *getMemberByName(const QCString &) const override; const MemberGroupList &getMemberGroups() const override { return m_memberGroups; } - ClassLinkedRefMap getClasses() const override { return classes; } - ClassLinkedRefMap getInterfaces() const override { return interfaces; } - ClassLinkedRefMap getStructs() const override { return structs; } - ClassLinkedRefMap getExceptions() const override { return exceptions; } - NamespaceLinkedRefMap getNamespaces() const override { return namespaces; } + ClassLinkedRefMap getClasses() const override { return m_classes; } + ClassLinkedRefMap getInterfaces() const override { return m_interfaces; } + ClassLinkedRefMap getStructs() const override { return m_structs; } + ClassLinkedRefMap getExceptions() const override { return m_exceptions; } + NamespaceLinkedRefMap getNamespaces() const override { return m_namespaces; } ConceptLinkedRefMap getConcepts() const override { return m_concepts; } void setName(const QCString &name) override; @@ -158,12 +158,12 @@ class NamespaceDefImpl : public DefinitionMixin MemberLinkedRefMap m_allMembers; MemberLists m_memberLists; MemberGroupList m_memberGroups; - ClassLinkedRefMap classes; - ClassLinkedRefMap interfaces; - ClassLinkedRefMap structs; - ClassLinkedRefMap exceptions; + ClassLinkedRefMap m_classes; + ClassLinkedRefMap m_interfaces; + ClassLinkedRefMap m_structs; + ClassLinkedRefMap m_exceptions; ConceptLinkedRefMap m_concepts; - NamespaceLinkedRefMap namespaces; + NamespaceLinkedRefMap m_namespaces; bool m_subGrouping = false; enum { NAMESPACE, MODULE, CONSTANT_GROUP, LIBRARY } m_type; bool m_isPublished = false; @@ -409,21 +409,21 @@ void NamespaceDefImpl::addInnerCompound(Definition *d) void NamespaceDefImpl::insertClass(ClassDef *cd) { - ClassLinkedRefMap *d = &classes; + ClassLinkedRefMap *d = &m_classes; if (Config_getBool(OPTIMIZE_OUTPUT_SLICE)) { if (cd->compoundType()==ClassDef::Interface) { - d = &interfaces; + d = &m_interfaces; } else if (cd->compoundType()==ClassDef::Struct) { - d = &structs; + d = &m_structs; } else if (cd->compoundType()==ClassDef::Exception) { - d = &exceptions; + d = &m_exceptions; } } @@ -437,7 +437,7 @@ void NamespaceDefImpl::insertConcept(ConceptDef *cd) void NamespaceDefImpl::insertNamespace(NamespaceDef *nd) { - namespaces.add(nd->name(),nd); + m_namespaces.add(nd->name(),nd); } @@ -617,7 +617,7 @@ void NamespaceDefImpl::writeTagFile(TextStream &tagFile) { case LayoutDocEntry::NamespaceNestedNamespaces: { - for (const auto &nd : namespaces) + for (const auto &nd : m_namespaces) { if (nd->isLinkableInProject()) { @@ -628,22 +628,22 @@ void NamespaceDefImpl::writeTagFile(TextStream &tagFile) break; case LayoutDocEntry::NamespaceClasses: { - writeClassesToTagFile(tagFile, classes); + writeClassesToTagFile(tagFile, m_classes); } break; case LayoutDocEntry::NamespaceInterfaces: { - writeClassesToTagFile(tagFile, interfaces); + writeClassesToTagFile(tagFile, m_interfaces); } break; case LayoutDocEntry::NamespaceStructs: { - writeClassesToTagFile(tagFile, structs); + writeClassesToTagFile(tagFile, m_structs); } break; case LayoutDocEntry::NamespaceExceptions: { - writeClassesToTagFile(tagFile, exceptions); + writeClassesToTagFile(tagFile, m_exceptions); } break; case LayoutDocEntry::NamespaceConcepts: @@ -817,13 +817,13 @@ void NamespaceDefImpl::writeConcepts(OutputList &ol,const QCString &title) void NamespaceDefImpl::writeInlineClasses(OutputList &ol) { - classes.writeDocumentation(ol,this); + m_classes.writeDocumentation(ol,this); } void NamespaceDefImpl::writeNamespaceDeclarations(OutputList &ol,const QCString &title, bool const isConstantGroup) { - namespaces.writeDeclaration(ol,title,isConstantGroup,TRUE); + m_namespaces.writeDeclaration(ol,title,isConstantGroup,TRUE); } void NamespaceDefImpl::writeMemberGroups(OutputList &ol) @@ -859,37 +859,37 @@ void NamespaceDefImpl::writeSummaryLinks(OutputList &ol) const for (const auto &lde : LayoutDocManager::instance().docEntries(LayoutDocManager::Namespace)) { const LayoutDocEntrySection *ls = dynamic_cast(lde.get()); - if (lde->kind()==LayoutDocEntry::NamespaceClasses && classes.declVisible() && ls) + if (lde->kind()==LayoutDocEntry::NamespaceClasses && m_classes.declVisible() && ls) { QCString label = "nested-classes"; ol.writeSummaryLink(QCString(),label,ls->title(lang),first); first=FALSE; } - else if (lde->kind()==LayoutDocEntry::NamespaceInterfaces && interfaces.declVisible() && ls) + else if (lde->kind()==LayoutDocEntry::NamespaceInterfaces && m_interfaces.declVisible() && ls) { QCString label = "interfaces"; ol.writeSummaryLink(QCString(),label,ls->title(lang),first); first=FALSE; } - else if (lde->kind()==LayoutDocEntry::NamespaceStructs && structs.declVisible() && ls) + else if (lde->kind()==LayoutDocEntry::NamespaceStructs && m_structs.declVisible() && ls) { QCString label = "structs"; ol.writeSummaryLink(QCString(),label,ls->title(lang),first); first=FALSE; } - else if (lde->kind()==LayoutDocEntry::NamespaceExceptions && exceptions.declVisible() && ls) + else if (lde->kind()==LayoutDocEntry::NamespaceExceptions && m_exceptions.declVisible() && ls) { QCString label = "exceptions"; ol.writeSummaryLink(QCString(),label,ls->title(lang),first); first=FALSE; } - else if (lde->kind()==LayoutDocEntry::NamespaceNestedNamespaces && namespaces.declVisible(false) && ls) + else if (lde->kind()==LayoutDocEntry::NamespaceNestedNamespaces && m_namespaces.declVisible(false) && ls) { QCString label = "namespaces"; ol.writeSummaryLink(QCString(),label,ls->title(lang),first); first=FALSE; } - else if (lde->kind()==LayoutDocEntry::NamespaceNestedConstantGroups && namespaces.declVisible(true) && ls) + else if (lde->kind()==LayoutDocEntry::NamespaceNestedConstantGroups && m_namespaces.declVisible(true) && ls) { QCString label = "constantgroups"; ol.writeSummaryLink(QCString(),label,ls->title(lang),first); @@ -1014,22 +1014,22 @@ void NamespaceDefImpl::writeDocumentation(OutputList &ol) break; case LayoutDocEntry::NamespaceClasses: { - if (ls) writeClassDeclarations(ol,ls->title(lang),classes); + if (ls) writeClassDeclarations(ol,ls->title(lang),m_classes); } break; case LayoutDocEntry::NamespaceInterfaces: { - if (ls) writeClassDeclarations(ol,ls->title(lang),interfaces); + if (ls) writeClassDeclarations(ol,ls->title(lang),m_interfaces); } break; case LayoutDocEntry::NamespaceStructs: { - if (ls) writeClassDeclarations(ol,ls->title(lang),structs); + if (ls) writeClassDeclarations(ol,ls->title(lang),m_structs); } break; case LayoutDocEntry::NamespaceExceptions: { - if (ls) writeClassDeclarations(ol,ls->title(lang),exceptions); + if (ls) writeClassDeclarations(ol,ls->title(lang),m_exceptions); } break; case LayoutDocEntry::NamespaceConcepts: @@ -1453,25 +1453,35 @@ void NamespaceDefImpl::sortMemberLists() if (ml->needsSorting()) { ml->sort(); ml->setNeedsSorting(FALSE); } } - auto classComp = [](const ClassLinkedRefMap::Ptr &c1,const ClassLinkedRefMap::Ptr &c2) + if (Config_getBool(SORT_BRIEF_DOCS)) { - return Config_getBool(SORT_BY_SCOPE_NAME) ? - qstricmp_sort(c1->name(), c2->name())<0 : - qstricmp_sort(c1->className(), c2->className())<0; - }; + auto classComp = [](const ClassLinkedRefMap::Ptr &c1,const ClassLinkedRefMap::Ptr &c2) + { + return Config_getBool(SORT_BY_SCOPE_NAME) ? + qstricmp_sort(c1->name(), c2->name())<0 : + qstricmp_sort(c1->className(), c2->className())<0; + }; - std::stable_sort(classes.begin(), classes.end(), classComp); - std::stable_sort(interfaces.begin(),interfaces.end(),classComp); - std::stable_sort(structs.begin(), structs.end(), classComp); - std::stable_sort(exceptions.begin(),exceptions.end(),classComp); + std::stable_sort(m_classes.begin(), m_classes.end(), classComp); + std::stable_sort(m_interfaces.begin(),m_interfaces.end(),classComp); + std::stable_sort(m_structs.begin(), m_structs.end(), classComp); + std::stable_sort(m_exceptions.begin(),m_exceptions.end(),classComp); + auto conceptComp = [](const ConceptLinkedRefMap::Ptr &c1,const ConceptLinkedRefMap::Ptr &c2) + { + return qstricmp_sort(c1->name(),c2->name())<0; + }; - auto namespaceComp = [](const NamespaceLinkedRefMap::Ptr &n1,const NamespaceLinkedRefMap::Ptr &n2) - { - return qstricmp_sort(n1->name(),n2->name())<0; - }; + std::stable_sort(m_concepts.begin(), m_concepts.end(), conceptComp); + + auto namespaceComp = [](const NamespaceLinkedRefMap::Ptr &n1,const NamespaceLinkedRefMap::Ptr &n2) + { + return qstricmp_sort(n1->name(),n2->name())<0; + }; + + std::stable_sort(m_namespaces.begin(),m_namespaces.end(),namespaceComp); + } - std::stable_sort(namespaces.begin(),namespaces.end(),namespaceComp); } MemberList *NamespaceDefImpl::getMemberList(MemberListType lt) const diff --git a/testing/057/namespacelibrary.xml b/testing/057/namespacelibrary.xml index 79ecb0a04b..47c99a023f 100644 --- a/testing/057/namespacelibrary.xml +++ b/testing/057/namespacelibrary.xml @@ -3,9 +3,9 @@ library library::foo - library::NS library::v1 library::v2 + library::NS void diff --git a/testing/090/namespacemymodule.xml b/testing/090/namespacemymodule.xml index 6cf2f27727..9d5eb7e541 100644 --- a/testing/090/namespacemymodule.xml +++ b/testing/090/namespacemymodule.xml @@ -2,9 +2,9 @@ mymodule - mymodule::abstractproc mymodule::externalproc mymodule::genericproc + mymodule::abstractproc mymodule::operator(.cross.) mymodule::operator(//) diff --git a/testing/092/namespacestrings.xml b/testing/092/namespacestrings.xml index bce7167fc5..4a8fb992b5 100644 --- a/testing/092/namespacestrings.xml +++ b/testing/092/namespacestrings.xml @@ -2,18 +2,18 @@ strings + strings::string strings::append strings::appendifunique strings::find + strings::operator(==) strings::grow strings::join - strings::len - strings::operator(==) strings::pack - strings::push strings::replace strings::shrink - strings::string + strings::push + strings::len integer, parameter diff --git a/testing/096/namespacem3.xml b/testing/096/namespacem3.xml index f933c13ec7..13ff96b142 100644 --- a/testing/096/namespacem3.xml +++ b/testing/096/namespacem3.xml @@ -2,8 +2,8 @@ m3 - m3::t1 m3::t4 + m3::t1 diff --git a/testing/105/namespaceitpp.xml b/testing/105/namespaceitpp.xml index 718b966bcb..2a57a93497 100644 --- a/testing/105/namespaceitpp.xml +++ b/testing/105/namespaceitpp.xml @@ -2,8 +2,8 @@ itpp - itpp::CFix itpp::Vec + itpp::CFix Vec< CFix > pFad - Phonifier reborn

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