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Merged
merged 2 commits into from
Sep 15, 2019
Merged

Generate SyntaxError of global declaration #74

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ba04200
Generate SyntaxError of global declaration
HyeockJinKim Sep 10, 2019
93a13f1
Modify symtable test
HyeockJinKim Sep 11, 2019
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Modify symtable test
  • Loading branch information
@HyeockJinKim
HyeockJinKim committed Sep 11, 2019
commit 93a13f1437a55909ba2c1a7da47c907f87eebdfd
260 changes: 5 additions & 255 deletions symtable/symtable_data_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -514,7 +514,7 @@ var symtableTestData = []struct {
Children: Children{},
},
},
}, nil, ""},
}, nil,""},
{"def fn(a):\n global b\n global b\n return b", "exec", &SymTable{
Type: ModuleBlock,
Name: "top",
Expand Down Expand Up @@ -568,112 +568,8 @@ var symtableTestData = []struct {
},
},
}, nil, ""},
{"def inner():\n print(x)\n global x\n", "exec", &SymTable{
Type: ModuleBlock,
Name: "top",
Lineno: 0,
Unoptimized: optTopLevel,
Nested: false,
Free: false,
ChildFree: false,
Generator: false,
Varargs: false,
Varkeywords: false,
ReturnsValue: false,
NeedsClassClosure: false,
Varnames: []string{},
Symbols: Symbols{
"inner": Symbol{
Flags: DefLocal,
Scope: ScopeLocal,
},
"x": Symbol{
Flags: DefGlobal,
Scope: ScopeGlobalExplicit,
},
},
Children: Children{
&SymTable{
Type: FunctionBlock,
Name: "inner",
Lineno: 1,
Unoptimized: 0,
Nested: false,
Free: false,
ChildFree: false,
Generator: false,
Varargs: false,
Varkeywords: false,
ReturnsValue: false,
NeedsClassClosure: false,
Varnames: []string{},
Symbols: Symbols{
"print": Symbol{
Flags: DefUse,
Scope: ScopeGlobalImplicit,
},
"x": Symbol{
Flags: DefGlobal | DefUse,
Scope: ScopeGlobalExplicit,
},
},
Children: Children{},
},
},
}, nil, ""},
{"def fn(a):\n b = 6\n global b\n b = a", "exec", &SymTable{
Type: ModuleBlock,
Name: "top",
Lineno: 0,
Unoptimized: optTopLevel,
Nested: false,
Free: false,
ChildFree: false,
Generator: false,
Varargs: false,
Varkeywords: false,
ReturnsValue: false,
NeedsClassClosure: false,
Varnames: []string{},
Symbols: Symbols{
"b": Symbol{
Flags: DefGlobal,
Scope: ScopeGlobalExplicit,
},
"fn": Symbol{
Flags: DefLocal,
Scope: ScopeLocal,
},
},
Children: Children{
&SymTable{
Type: FunctionBlock,
Name: "fn",
Lineno: 1,
Unoptimized: 0,
Nested: false,
Free: false,
ChildFree: false,
Generator: false,
Varargs: false,
Varkeywords: false,
ReturnsValue: false,
NeedsClassClosure: false,
Varnames: []string{"a"},
Symbols: Symbols{
"a": Symbol{
Flags: DefParam | DefUse,
Scope: ScopeLocal,
},
"b": Symbol{
Flags: DefGlobal | DefLocal,
Scope: ScopeGlobalExplicit,
},
},
Children: Children{},
},
},
}, nil, ""},
{"def inner():\n print(x)\n global x\n", "exec", nil, py.SyntaxError, "name 'x' is used prior to global declaration"},
{"def fn(a):\n b = 6\n global b\n b = a", "exec", nil, py.SyntaxError, "name 'b' is assigned to before global declaration"},
{"def fn(a=b,c=1):\n return a+b", "exec", &SymTable{
Type: ModuleBlock,
Name: "top",
Expand Down Expand Up @@ -817,154 +713,8 @@ var symtableTestData = []struct {
}, nil, ""},
{"def fn(a):\n nonlocal b\n ", "exec", nil, py.SyntaxError, "no binding for nonlocal 'b' found"},
{"def outer():\n def inner():\n nonlocal x\n x = 2", "exec", nil, py.SyntaxError, "no binding for nonlocal 'x' found"},
{"def outer():\n x = 1\n def inner():\n print(x)\n nonlocal x\n", "exec", &SymTable{
Type: ModuleBlock,
Name: "top",
Lineno: 0,
Unoptimized: optTopLevel,
Nested: false,
Free: false,
ChildFree: true,
Generator: false,
Varargs: false,
Varkeywords: false,
ReturnsValue: false,
NeedsClassClosure: false,
Varnames: []string{},
Symbols: Symbols{
"outer": Symbol{
Flags: DefLocal,
Scope: ScopeLocal,
},
},
Children: Children{
&SymTable{
Type: FunctionBlock,
Name: "outer",
Lineno: 1,
Unoptimized: 0,
Nested: false,
Free: false,
ChildFree: true,
Generator: false,
Varargs: false,
Varkeywords: false,
ReturnsValue: false,
NeedsClassClosure: false,
Varnames: []string{},
Symbols: Symbols{
"inner": Symbol{
Flags: DefLocal,
Scope: ScopeLocal,
},
"x": Symbol{
Flags: DefLocal,
Scope: ScopeCell,
},
},
Children: Children{
&SymTable{
Type: FunctionBlock,
Name: "inner",
Lineno: 3,
Unoptimized: 0,
Nested: true,
Free: true,
ChildFree: false,
Generator: false,
Varargs: false,
Varkeywords: false,
ReturnsValue: false,
NeedsClassClosure: false,
Varnames: []string{},
Symbols: Symbols{
"print": Symbol{
Flags: DefUse,
Scope: ScopeGlobalImplicit,
},
"x": Symbol{
Flags: DefNonlocal | DefUse,
Scope: ScopeFree,
},
},
Children: Children{},
},
},
},
},
}, nil, ""},
{"def outer():\n x = 1\n def inner():\n x = 2\n nonlocal x", "exec", &SymTable{
Type: ModuleBlock,
Name: "top",
Lineno: 0,
Unoptimized: optTopLevel,
Nested: false,
Free: false,
ChildFree: true,
Generator: false,
Varargs: false,
Varkeywords: false,
ReturnsValue: false,
NeedsClassClosure: false,
Varnames: []string{},
Symbols: Symbols{
"outer": Symbol{
Flags: DefLocal,
Scope: ScopeLocal,
},
},
Children: Children{
&SymTable{
Type: FunctionBlock,
Name: "outer",
Lineno: 1,
Unoptimized: 0,
Nested: false,
Free: false,
ChildFree: true,
Generator: false,
Varargs: false,
Varkeywords: false,
ReturnsValue: false,
NeedsClassClosure: false,
Varnames: []string{},
Symbols: Symbols{
"inner": Symbol{
Flags: DefLocal,
Scope: ScopeLocal,
},
"x": Symbol{
Flags: DefLocal,
Scope: ScopeCell,
},
},
Children: Children{
&SymTable{
Type: FunctionBlock,
Name: "inner",
Lineno: 3,
Unoptimized: 0,
Nested: true,
Free: true,
ChildFree: false,
Generator: false,
Varargs: false,
Varkeywords: false,
ReturnsValue: false,
NeedsClassClosure: false,
Varnames: []string{},
Symbols: Symbols{
"x": Symbol{
Flags: DefLocal | DefNonlocal,
Scope: ScopeFree,
},
},
Children: Children{},
},
},
},
},
}, nil, ""},
{"def outer():\n x = 1\n def inner():\n print(x)\n nonlocal x\n", "exec", nil, py.SyntaxError, "name 'x' is used prior to nonlocal declaration"},
{"def outer():\n x = 1\n def inner():\n x = 2\n nonlocal x", "exec", nil, py.SyntaxError, "name 'x' is assigned to before nonlocal declaration"},
{"def outer():\n x = 1\n def inner(x):\n nonlocal x", "exec", nil, py.SyntaxError, "name 'x' is parameter and nonlocal"},
{"def outer():\n x = 1\n def inner(x):\n global x", "exec", nil, py.SyntaxError, "name 'x' is parameter and global"},
{"def outer():\n def inner():\n global x\n nonlocal x\n ", "exec", nil, py.SyntaxError, "name 'x' is nonlocal and global"},
Expand Down
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