mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-29 11:00:29 +00:00
f87041bf3a
Resulting in a massive rename across almost everywhere! Alongside the namespace change, we now have the following names: * JS::NonnullGCPtr -> GC::Ref * JS::GCPtr -> GC::Ptr * JS::HeapFunction -> GC::Function * JS::CellImpl -> GC::Cell * JS::Handle -> GC::Root
54 lines
2.1 KiB
C++
54 lines
2.1 KiB
C++
/*
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* Copyright (c) 2021, Matthew Olsson <mattco@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibJS/Runtime/ECMAScriptFunctionObject.h>
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#include <LibJS/Runtime/FunctionConstructor.h>
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#include <LibJS/Runtime/GeneratorFunctionConstructor.h>
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#include <LibJS/Runtime/GlobalObject.h>
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namespace JS {
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GC_DEFINE_ALLOCATOR(GeneratorFunctionConstructor);
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GeneratorFunctionConstructor::GeneratorFunctionConstructor(Realm& realm)
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: NativeFunction(static_cast<Object&>(realm.intrinsics().function_constructor()))
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{
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}
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void GeneratorFunctionConstructor::initialize(Realm& realm)
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{
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auto& vm = this->vm();
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Base::initialize(realm);
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// 27.3.2.1 GeneratorFunction.length, https://tc39.es/ecma262/#sec-generatorfunction.length
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define_direct_property(vm.names.length, Value(1), Attribute::Configurable);
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// 27.3.2.2 GeneratorFunction.prototype, https://tc39.es/ecma262/#sec-generatorfunction.length
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define_direct_property(vm.names.prototype, realm.intrinsics().generator_function_prototype(), 0);
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}
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// 27.3.1.1 GeneratorFunction ( p1, p2, … , pn, body ), https://tc39.es/ecma262/#sec-generatorfunction
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ThrowCompletionOr<Value> GeneratorFunctionConstructor::call()
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{
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return TRY(construct(*this));
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}
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// 27.3.1.1 GeneratorFunction ( ...parameterArgs, bodyArg ), https://tc39.es/ecma262/#sec-generatorfunction
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ThrowCompletionOr<GC::Ref<Object>> GeneratorFunctionConstructor::construct(FunctionObject& new_target)
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{
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auto& vm = this->vm();
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// 1. Let C be the active function object.
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auto* constructor = vm.active_function_object();
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// 2. If bodyArg is not present, set bodyArg to the empty String.
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// NOTE: This does that, as well as the string extraction done inside of CreateDynamicFunction
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auto extracted = TRY(extract_parameter_arguments_and_body(vm, vm.running_execution_context().arguments));
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// 3. Return ? CreateDynamicFunction(C, NewTarget, generator, parameterArgs, bodyArg).
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return TRY(FunctionConstructor::create_dynamic_function(vm, *constructor, &new_target, FunctionKind::Generator, extracted.parameters, extracted.body));
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}
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}
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