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merged 2 commits into from
Jul 23, 2025
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BridgeJS: Move intrinsic declarations to JavaScriptKit under SPI #389

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BridgeJS: Move intrinsic declarations to JavaScriptKit under SPI
kateinoigakukun Jul 23, 2025
02b5c26
BridgeJS: Add newline trivia before each item
kateinoigakukun Jul 23, 2025
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14 changes: 1 addition & 13 deletions Benchmarks/Sources/Generated/BridgeJS.ExportSwift.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -4,19 +4,7 @@
// To update this file, just rebuild your project or run
// `swift package bridge-js`.

@_spi(JSObject_id) import JavaScriptKit

#if arch(wasm32)
@_extern(wasm, module: "bjs", name: "return_string")
private func _return_string(_ ptr: UnsafePointer<UInt8>?, _ len: Int32)
@_extern(wasm, module: "bjs", name: "init_memory")
private func _init_memory(_ sourceId: Int32, _ ptr: UnsafeMutablePointer<UInt8>?)

@_extern(wasm, module: "bjs", name: "swift_js_retain")
private func _swift_js_retain(_ ptr: Int32) -> Int32
@_extern(wasm, module: "bjs", name: "swift_js_throw")
private func _swift_js_throw(_ id: Int32)
#endif
@_spi(BridgeJS) import JavaScriptKit

@_expose(wasm, "bjs_run")
@_cdecl("bjs_run")
Expand Down
22 changes: 2 additions & 20 deletions Benchmarks/Sources/Generated/BridgeJS.ImportTS.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -4,25 +4,7 @@
// To update this file, just rebuild your project or run
// `swift package bridge-js`.

@_spi(JSObject_id) import JavaScriptKit

#if arch(wasm32)
@_extern(wasm, module: "bjs", name: "make_jsstring")
func _make_jsstring(_ ptr: UnsafePointer<UInt8>?, _ len: Int32) -> Int32
#else
func _make_jsstring(_ ptr: UnsafePointer<UInt8>?, _ len: Int32) -> Int32 {
fatalError("Only available on WebAssembly")
}
#endif

#if arch(wasm32)
@_extern(wasm, module: "bjs", name: "init_memory_with_result")
func _init_memory_with_result(_ ptr: UnsafePointer<UInt8>?, _ len: Int32)
#else
func _init_memory_with_result(_ ptr: UnsafePointer<UInt8>?, _ len: Int32) {
fatalError("Only available on WebAssembly")
}
#endif
@_spi(BridgeJS) import JavaScriptKit

func benchmarkHelperNoop() -> Void {
#if arch(wasm32)
Expand Down Expand Up @@ -59,7 +41,7 @@ func benchmarkRunner(_ name: String, _ body: JSObject) -> Void {
#endif
var name = name
let nameId = name.withUTF8 { b in
_make_jsstring(b.baseAddress.unsafelyUnwrapped, Int32(b.count))
_swift_js_make_js_string(b.baseAddress.unsafelyUnwrapped, Int32(b.count))
}
bjs_benchmarkRunner(nameId, Int32(bitPattern: body.id))
}
118 changes: 53 additions & 65 deletions Examples/PlayBridgeJS/Sources/PlayBridgeJS/Generated/BridgeJS.ExportSwift.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -4,27 +4,65 @@
// To update this file, just rebuild your project or run
// `swift package bridge-js`.

@_spi(JSObject_id) import JavaScriptKit
@_spi(BridgeJS) import JavaScriptKit

#if arch(wasm32)
@_extern(wasm, module: "bjs", name: "return_string")
private func _return_string(_ ptr: UnsafePointer<UInt8>?, _ len: Int32)
@_extern(wasm, module: "bjs", name: "init_memory")
private func _init_memory(_ sourceId: Int32, _ ptr: UnsafeMutablePointer<UInt8>?)
@_expose(wasm, "bjs_PlayBridgeJS_init")
@_cdecl("bjs_PlayBridgeJS_init")
public func _bjs_PlayBridgeJS_init() -> UnsafeMutableRawPointer {
#if arch(wasm32)
let ret = PlayBridgeJS()
return Unmanaged.passRetained(ret).toOpaque()
#else
fatalError("Only available on WebAssembly")
#endif
}

@_extern(wasm, module: "bjs", name: "swift_js_retain")
private func _swift_js_retain(_ ptr: Int32) -> Int32
@_extern(wasm, module: "bjs", name: "swift_js_throw")
private func _swift_js_throw(_ id: Int32)
#endif
@_expose(wasm, "bjs_PlayBridgeJS_update")
@_cdecl("bjs_PlayBridgeJS_update")
public func _bjs_PlayBridgeJS_update(_self: UnsafeMutableRawPointer, swiftSourceBytes: Int32, swiftSourceLen: Int32, dtsSourceBytes: Int32, dtsSourceLen: Int32) -> UnsafeMutableRawPointer {
#if arch(wasm32)
do {
let swiftSource = String(unsafeUninitializedCapacity: Int(swiftSourceLen)) { b in
_swift_js_init_memory(swiftSourceBytes, b.baseAddress.unsafelyUnwrapped)
return Int(swiftSourceLen)
}
let dtsSource = String(unsafeUninitializedCapacity: Int(dtsSourceLen)) { b in
_swift_js_init_memory(dtsSourceBytes, b.baseAddress.unsafelyUnwrapped)
return Int(dtsSourceLen)
}
let ret = try Unmanaged<PlayBridgeJS>.fromOpaque(_self).takeUnretainedValue().update(swiftSource: swiftSource, dtsSource: dtsSource)
return Unmanaged.passRetained(ret).toOpaque()
} catch let error {
if let error = error.thrownValue.object {
withExtendedLifetime(error) {
_swift_js_throw(Int32(bitPattern: $0.id))
}
} else {
let jsError = JSError(message: String(describing: error))
withExtendedLifetime(jsError.jsObject) {
_swift_js_throw(Int32(bitPattern: $0.id))
}
}
return UnsafeMutableRawPointer(bitPattern: -1).unsafelyUnwrapped
}
#else
fatalError("Only available on WebAssembly")
#endif
}

@_expose(wasm, "bjs_PlayBridgeJS_deinit")
@_cdecl("bjs_PlayBridgeJS_deinit")
public func _bjs_PlayBridgeJS_deinit(pointer: UnsafeMutableRawPointer) {
Unmanaged<PlayBridgeJS>.fromOpaque(pointer).release()
}

@_expose(wasm, "bjs_PlayBridgeJSOutput_outputJs")
@_cdecl("bjs_PlayBridgeJSOutput_outputJs")
public func _bjs_PlayBridgeJSOutput_outputJs(_self: UnsafeMutableRawPointer) -> Void {
#if arch(wasm32)
var ret = Unmanaged<PlayBridgeJSOutput>.fromOpaque(_self).takeUnretainedValue().outputJs()
return ret.withUTF8 { ptr in
_return_string(ptr.baseAddress, Int32(ptr.count))
_swift_js_return_string(ptr.baseAddress, Int32(ptr.count))
}
#else
fatalError("Only available on WebAssembly")
Expand All @@ -37,7 +75,7 @@ public func _bjs_PlayBridgeJSOutput_outputDts(_self: UnsafeMutableRawPointer) ->
#if arch(wasm32)
var ret = Unmanaged<PlayBridgeJSOutput>.fromOpaque(_self).takeUnretainedValue().outputDts()
return ret.withUTF8 { ptr in
_return_string(ptr.baseAddress, Int32(ptr.count))
_swift_js_return_string(ptr.baseAddress, Int32(ptr.count))
}
#else
fatalError("Only available on WebAssembly")
Expand All @@ -50,7 +88,7 @@ public func _bjs_PlayBridgeJSOutput_importSwiftGlue(_self: UnsafeMutableRawPoint
#if arch(wasm32)
var ret = Unmanaged<PlayBridgeJSOutput>.fromOpaque(_self).takeUnretainedValue().importSwiftGlue()
return ret.withUTF8 { ptr in
_return_string(ptr.baseAddress, Int32(ptr.count))
_swift_js_return_string(ptr.baseAddress, Int32(ptr.count))
}
#else
fatalError("Only available on WebAssembly")
Expand All @@ -63,7 +101,7 @@ public func _bjs_PlayBridgeJSOutput_exportSwiftGlue(_self: UnsafeMutableRawPoint
#if arch(wasm32)
var ret = Unmanaged<PlayBridgeJSOutput>.fromOpaque(_self).takeUnretainedValue().exportSwiftGlue()
return ret.withUTF8 { ptr in
_return_string(ptr.baseAddress, Int32(ptr.count))
_swift_js_return_string(ptr.baseAddress, Int32(ptr.count))
}
#else
fatalError("Only available on WebAssembly")
Expand All @@ -74,54 +112,4 @@ public func _bjs_PlayBridgeJSOutput_exportSwiftGlue(_self: UnsafeMutableRawPoint
@_cdecl("bjs_PlayBridgeJSOutput_deinit")
public func _bjs_PlayBridgeJSOutput_deinit(pointer: UnsafeMutableRawPointer) {
Unmanaged<PlayBridgeJSOutput>.fromOpaque(pointer).release()
}

@_expose(wasm, "bjs_PlayBridgeJS_init")
@_cdecl("bjs_PlayBridgeJS_init")
public func _bjs_PlayBridgeJS_init() -> UnsafeMutableRawPointer {
#if arch(wasm32)
let ret = PlayBridgeJS()
return Unmanaged.passRetained(ret).toOpaque()
#else
fatalError("Only available on WebAssembly")
#endif
}

@_expose(wasm, "bjs_PlayBridgeJS_update")
@_cdecl("bjs_PlayBridgeJS_update")
public func _bjs_PlayBridgeJS_update(_self: UnsafeMutableRawPointer, swiftSourceBytes: Int32, swiftSourceLen: Int32, dtsSourceBytes: Int32, dtsSourceLen: Int32) -> UnsafeMutableRawPointer {
#if arch(wasm32)
do {
let swiftSource = String(unsafeUninitializedCapacity: Int(swiftSourceLen)) { b in
_init_memory(swiftSourceBytes, b.baseAddress.unsafelyUnwrapped)
return Int(swiftSourceLen)
}
let dtsSource = String(unsafeUninitializedCapacity: Int(dtsSourceLen)) { b in
_init_memory(dtsSourceBytes, b.baseAddress.unsafelyUnwrapped)
return Int(dtsSourceLen)
}
let ret = try Unmanaged<PlayBridgeJS>.fromOpaque(_self).takeUnretainedValue().update(swiftSource: swiftSource, dtsSource: dtsSource)
return Unmanaged.passRetained(ret).toOpaque()
} catch let error {
if let error = error.thrownValue.object {
withExtendedLifetime(error) {
_swift_js_throw(Int32(bitPattern: $0.id))
}
} else {
let jsError = JSError(message: String(describing: error))
withExtendedLifetime(jsError.jsObject) {
_swift_js_throw(Int32(bitPattern: $0.id))
}
}
return UnsafeMutableRawPointer(bitPattern: -1).unsafelyUnwrapped
}
#else
fatalError("Only available on WebAssembly")
#endif
}

@_expose(wasm, "bjs_PlayBridgeJS_deinit")
@_cdecl("bjs_PlayBridgeJS_deinit")
public func _bjs_PlayBridgeJS_deinit(pointer: UnsafeMutableRawPointer) {
Unmanaged<PlayBridgeJS>.fromOpaque(pointer).release()
}
24 changes: 3 additions & 21 deletions Examples/PlayBridgeJS/Sources/PlayBridgeJS/Generated/BridgeJS.ImportTS.swift
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4,25 +4,7 @@
// To update this file, just rebuild your project or run
// `swift package bridge-js`.

@_spi(JSObject_id) import JavaScriptKit

#if arch(wasm32)
@_extern(wasm, module: "bjs", name: "make_jsstring")
func _make_jsstring(_ ptr: UnsafePointer<UInt8>?, _ len: Int32) -> Int32
#else
func _make_jsstring(_ ptr: UnsafePointer<UInt8>?, _ len: Int32) -> Int32 {
fatalError("Only available on WebAssembly")
}
#endif

#if arch(wasm32)
@_extern(wasm, module: "bjs", name: "init_memory_with_result")
func _init_memory_with_result(_ ptr: UnsafePointer<UInt8>?, _ len: Int32)
#else
func _init_memory_with_result(_ ptr: UnsafePointer<UInt8>?, _ len: Int32) {
fatalError("Only available on WebAssembly")
}
#endif
@_spi(BridgeJS) import JavaScriptKit

func createTS2Skeleton() -> TS2Skeleton {
#if arch(wasm32)
Expand Down Expand Up @@ -59,11 +41,11 @@ struct TS2Skeleton {
#endif
var ts = ts
let tsId = ts.withUTF8 { b in
_make_jsstring(b.baseAddress.unsafelyUnwrapped, Int32(b.count))
_swift_js_make_js_string(b.baseAddress.unsafelyUnwrapped, Int32(b.count))
}
let ret = bjs_TS2Skeleton_convert(Int32(bitPattern: self.this.id), tsId)
return String(unsafeUninitializedCapacity: Int(ret)) { b in
_init_memory_with_result(b.baseAddress.unsafelyUnwrapped, Int32(ret))
_swift_js_init_memory_with_result(b.baseAddress.unsafelyUnwrapped, Int32(ret))
return Int(ret)
}
}
Expand Down
96 changes: 48 additions & 48 deletions Examples/PlayBridgeJS/Sources/PlayBridgeJS/Generated/JavaScript/BridgeJS.ExportSwift.json
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Original file line number Diff line number Diff line change
@@ -1,5 +1,53 @@
{
"classes" : [
{
"constructor" : {
"abiName" : "bjs_PlayBridgeJS_init",
"effects" : {
"isAsync" : false,
"isThrows" : false
},
"parameters" : [

]
},
"methods" : [
{
"abiName" : "bjs_PlayBridgeJS_update",
"effects" : {
"isAsync" : false,
"isThrows" : true
},
"name" : "update",
"parameters" : [
{
"label" : "swiftSource",
"name" : "swiftSource",
"type" : {
"string" : {

}
}
},
{
"label" : "dtsSource",
"name" : "dtsSource",
"type" : {
"string" : {

}
}
}
],
"returnType" : {
"swiftHeapObject" : {
"_0" : "PlayBridgeJSOutput"
}
}
}
],
"name" : "PlayBridgeJS"
},
{
"methods" : [
{
Expand Down Expand Up @@ -68,54 +116,6 @@
}
],
"name" : "PlayBridgeJSOutput"
},
{
"constructor" : {
"abiName" : "bjs_PlayBridgeJS_init",
"effects" : {
"isAsync" : false,
"isThrows" : false
},
"parameters" : [

]
},
"methods" : [
{
"abiName" : "bjs_PlayBridgeJS_update",
"effects" : {
"isAsync" : false,
"isThrows" : true
},
"name" : "update",
"parameters" : [
{
"label" : "swiftSource",
"name" : "swiftSource",
"type" : {
"string" : {

}
}
},
{
"label" : "dtsSource",
"name" : "dtsSource",
"type" : {
"string" : {

}
}
}
],
"returnType" : {
"swiftHeapObject" : {
"_0" : "PlayBridgeJSOutput"
}
}
}
],
"name" : "PlayBridgeJS"
}
],
"functions" : [
Expand Down
14 changes: 8 additions & 6 deletions Package.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -40,12 +40,14 @@ let package = Package(
? [
.unsafeFlags(["-fdeclspec"])
] : nil,
swiftSettings: shouldBuildForEmbedded
? [
.enableExperimentalFeature("Embedded"),
.enableExperimentalFeature("Extern"),
.unsafeFlags(["-Xfrontend", "-emit-empty-object-file"]),
] : nil
swiftSettings: [
.enableExperimentalFeature("Extern")
]
+ (shouldBuildForEmbedded
? [
.enableExperimentalFeature("Embedded"),
.unsafeFlags(["-Xfrontend", "-emit-empty-object-file"]),
] : [])
),
.target(name: "_CJavaScriptKit"),
.testTarget(
Expand Down
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