diff options
Diffstat (limited to 'src/bun.js/scripts/generate-classes.ts')
| -rw-r--r-- | src/bun.js/scripts/generate-classes.ts | 105 |
1 files changed, 79 insertions, 26 deletions
diff --git a/src/bun.js/scripts/generate-classes.ts b/src/bun.js/scripts/generate-classes.ts index 0b0bc700e..558ba5a31 100644 --- a/src/bun.js/scripts/generate-classes.ts +++ b/src/bun.js/scripts/generate-classes.ts @@ -401,9 +401,13 @@ void ${name}::initializeProperties(VM& vm, JSC::JSGlobalObject* globalObject, ${ const ClassInfo ${name}::s_info = { "Function"_s, &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(${name}) }; - -extern "C" EncodedJSValue ${typeName}__getConstructor(Zig::GlobalObject* globalObject) { - return JSValue::encode(globalObject->${className(typeName)}Constructor()); +${ + !obj.noConstructor + ? ` + extern "C" EncodedJSValue ${typeName}__getConstructor(Zig::GlobalObject* globalObject) { + return JSValue::encode(globalObject->${className(typeName)}Constructor()); + }` + : "" } @@ -451,18 +455,16 @@ function renderDecls(symbolName, typeName, proto) { "setter" in proto[name] || ("accessor" in proto[name] && proto[name].setter) ) { - rows - .push( - `extern "C" bool ${symbolName( - typeName, - proto[name].setter || proto[name].accessor.setter - )}(void* ptr, JSC::JSGlobalObject* lexicalGlobalObject, EncoedJSValue value);`, - ` + rows.push( + `extern "C" bool ${symbolName( + typeName, + proto[name].setter || proto[name].accessor.setter + )}(void* ptr, JSC::JSGlobalObject* lexicalGlobalObject, JSC::EncodedJSValue value);`, + ` JSC_DECLARE_CUSTOM_SETTER(${symbolName(typeName, name)}SetterWrap); - `, - "\n" - ) - .trim(); + `.trim(), + "\n" + ); } if ("fn" in proto[name]) { @@ -620,7 +622,7 @@ JSC_DEFINE_CUSTOM_SETTER(${symbolName( name )}SetterWrap, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, EncodedJSValue encodedValue, PropertyName attributeName)) { - auto& vm = lexicalGlobalObject> + auto& vm = lexicalGlobalObject->vm(); auto throwScope = DECLARE_THROW_SCOPE(vm); ${className(typeName)}* thisObject = jsCast<${className( typeName @@ -628,7 +630,7 @@ JSC_DEFINE_CUSTOM_SETTER(${symbolName( JSC::EnsureStillAliveScope thisArg = JSC::EnsureStillAliveScope(thisObject); auto result = ${symbolName( typeName, - roto[name].setter || proto[name].accessor.setter + proto[name].setter || proto[name].accessor.setter )}(thisObject->wrapped(), lexicalGlobalObject, encodedValue); RELEASE_AND_RETURN(throwScope, result); @@ -871,7 +873,7 @@ function generateHeader(typeName, obj) { return ( generateClassHeader(typeName, obj).trim() + "\n" + - generateConstructorHeader(typeName).trim() + + (!obj.noConstructor ? generateConstructorHeader(typeName).trim() : "") + "\n" ); } @@ -880,7 +882,7 @@ function generateImpl(typeName, obj) { const proto = obj.proto; return [ Object.keys(proto).length > 0 && generatePrototype(typeName, obj).trim(), - generateConstructorImpl(typeName, obj).trim(), + !obj.noConstructor ? generateConstructorImpl(typeName, obj).trim() : null, Object.keys(proto).length > 0 && generateClassImpl(typeName, obj).trim(), ] .filter(Boolean) @@ -889,7 +891,13 @@ function generateImpl(typeName, obj) { function generateZig( typeName, - { klass = {}, proto = {}, construct, finalize } = {} as ClassDefinition + { + klass = {}, + proto = {}, + construct, + finalize, + noConstructor, + } = {} as ClassDefinition ) { const exports: [string, string][] = []; @@ -1009,13 +1017,18 @@ pub const ${className(typeName)} = struct { return ${symbolName(typeName, "fromJS")}(value); } + ${ + !noConstructor + ? ` /// Get the ${typeName} constructor value. /// This loads lazily from the global object. pub fn getConstructor(globalObject: *JSC.JSGlobalObject) JSC.JSValue { JSC.markBinding(); return ${symbolName(typeName, "getConstructor")}(globalObject); } - + ` + : "" + } /// Create a new instance of ${typeName} pub fn toJS(this: *${typeName}, globalObject: *JSC.JSGlobalObject) JSC.JSValue { JSC.markBinding(); @@ -1092,6 +1105,32 @@ function generateLazyClassStructureHeader( `.trim(); } +function generateLazyStructureHeader(typeName, { klass = {}, proto = {} }) { + return ` + JSC::Structure* ${className( + typeName + )}Structure() { return m_${className(typeName)}.get(this); } + JSC::LazyProperty<Zig::GlobalObject, Structure> m_${className(typeName)}; + bool has${className(typeName)}SetterValue { false }; + mutable JSC::WriteBarrier<JSC::Unknown> m_${className(typeName)}SetterValue; + `.trim(); +} + +function generateLazyStructureImpl(typeName, { klass = {}, proto = {} }) { + return ` + m_${className(typeName)}.initLater( + [](const JSC::LazyProperty<JSC::JSGlobalObject, JSC::JSObject>::Initializer& init) { + auto *prototype = WebCore::${className( + typeName + )}::createPrototype(init.vm, reinterpret_cast<Zig::GlobalObject*>(init.owner)); + init.set(WebCore::${className( + typeName + )}::createStructure(init.vm, init.owner, prototype)); + }); + + `.trim(); +} + function generateLazyClassStructureImpl(typeName, { klass = {}, proto = {} }) { return ` m_${className(typeName)}.initLater( @@ -1273,7 +1312,13 @@ await writeAndUnlink(`${import.meta.dir}/../bindings/ZigGeneratedClasses.cpp`, [ ]); await writeAndUnlink( `${import.meta.dir}/../bindings/ZigGeneratedClasses+lazyStructureHeader.h`, - classes.map((a) => generateLazyClassStructureHeader(a.name, a)).join("\n") + classes + .map((a) => + !a.noConstructor + ? generateLazyClassStructureHeader(a.name, a) + : generateLazyStructureHeader(a.name, a) + ) + .join("\n") ); await writeAndUnlink( @@ -1281,9 +1326,11 @@ await writeAndUnlink( classes.map((a) => [ `std::unique_ptr<GCClient::IsoSubspace> ${clientSubspaceFor(a.name)};`, - `std::unique_ptr<GCClient::IsoSubspace> ${clientSubspaceFor( - a.name - )}Constructor;`, + !a.noConstructor + ? `std::unique_ptr<GCClient::IsoSubspace> ${clientSubspaceFor( + a.name + )}Constructor;` + : "", ].join("\n") ) ); @@ -1293,7 +1340,9 @@ await writeAndUnlink( classes.map((a) => [ `std::unique_ptr<IsoSubspace> ${subspaceFor(a.name)};`, - `std::unique_ptr<IsoSubspace> ${subspaceFor(a.name)}Constructor;`, + !a.noConstructor + ? `std::unique_ptr<IsoSubspace> ${subspaceFor(a.name)}Constructor;` + : ``, ].join("\n") ) ); @@ -1301,7 +1350,11 @@ await writeAndUnlink( await writeAndUnlink( `${import.meta.dir}/../bindings/ZigGeneratedClasses+lazyStructureImpl.h`, initLazyClasses( - classes.map((a) => generateLazyClassStructureImpl(a.name, a)) + classes.map((a) => + !a.noConstructor + ? generateLazyClassStructureImpl(a.name, a) + : generateLazyStructureImpl(a.name, a) + ) ) + "\n" + visitLazyClasses(classes) |