/* * Copyright (c) 2020, Jack Karamanian * Copyright (c) 2021-2023, Linus Groh * * SPDX-License-Identifier: BSD-2-Clause */ #include #include #include #include #include namespace JS { GC_DEFINE_ALLOCATOR(BooleanConstructor); BooleanConstructor::BooleanConstructor(Realm& realm) : NativeFunction(realm.vm().names.Boolean.as_string(), realm.intrinsics().function_prototype()) { } void BooleanConstructor::initialize(Realm& realm) { auto& vm = this->vm(); Base::initialize(realm); // 20.3.2.1 Boolean.prototype, https://tc39.es/ecma262/#sec-boolean.prototype define_direct_property(vm.names.prototype, realm.intrinsics().boolean_prototype(), 0); define_direct_property(vm.names.length, Value(1), Attribute::Configurable); } // 20.3.1.1 Boolean ( value ), https://tc39.es/ecma262/#sec-boolean-constructor-boolean-value ThrowCompletionOr BooleanConstructor::call() { auto& vm = this->vm(); auto value = vm.argument(0); // 1. Let b be ToBoolean(value). auto b = value.to_boolean(); // 2. If NewTarget is undefined, return b. return Value(b); } // 20.3.1.1 Boolean ( value ), https://tc39.es/ecma262/#sec-boolean-constructor-boolean-value ThrowCompletionOr> BooleanConstructor::construct(FunctionObject& new_target) { auto& vm = this->vm(); auto value = vm.argument(0); // 1. Let b be ToBoolean(value). auto b = value.to_boolean(); // 3. Let O be ? OrdinaryCreateFromConstructor(NewTarget, "%Boolean.prototype%", « [[BooleanData]] »). // 4. Set O.[[BooleanData]] to b. // 5. Return O. return TRY(ordinary_create_from_constructor(vm, new_target, &Intrinsics::boolean_prototype, b)); } }