ladybird/Userland/Libraries/LibJS/Runtime/BooleanConstructor.cpp

48 lines
1.4 KiB
C++

/*
* Copyright (c) 2020, Jack Karamanian <karamanian.jack@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibJS/Runtime/AbstractOperations.h>
#include <LibJS/Runtime/BooleanConstructor.h>
#include <LibJS/Runtime/BooleanObject.h>
#include <LibJS/Runtime/GlobalObject.h>
namespace JS {
BooleanConstructor::BooleanConstructor(Realm& realm)
: NativeFunction(realm.vm().names.Boolean.as_string(), *realm.intrinsics().function_prototype())
{
}
void BooleanConstructor::initialize(Realm& realm)
{
auto& vm = this->vm();
NativeFunction::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<Value> BooleanConstructor::call()
{
auto& vm = this->vm();
auto b = vm.argument(0).to_boolean();
return Value(b);
}
// 20.3.1.1 Boolean ( value ), https://tc39.es/ecma262/#sec-boolean-constructor-boolean-value
ThrowCompletionOr<NonnullGCPtr<Object>> BooleanConstructor::construct(FunctionObject& new_target)
{
auto& vm = this->vm();
auto b = vm.argument(0).to_boolean();
return TRY(ordinary_create_from_constructor<BooleanObject>(vm, new_target, &Intrinsics::boolean_prototype, b));
}
}