darling-JavaScriptCore/runtime/IntlLocaleConstructor.cpp

100 lines
4.2 KiB
C++

/*
* Copyright (C) 2020 Sony Interactive Entertainment Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "IntlLocaleConstructor.h"
#include "IntlLocale.h"
#include "IntlLocalePrototype.h"
#include "JSCInlines.h"
namespace JSC {
STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(IntlLocaleConstructor);
const ClassInfo IntlLocaleConstructor::s_info = { "Function", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(IntlLocaleConstructor) };
IntlLocaleConstructor* IntlLocaleConstructor::create(VM& vm, Structure* structure, IntlLocalePrototype* localePrototype)
{
auto* constructor = new (NotNull, allocateCell<IntlLocaleConstructor>(vm.heap)) IntlLocaleConstructor(vm, structure);
constructor->finishCreation(vm, localePrototype);
return constructor;
}
Structure* IntlLocaleConstructor::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
{
return Structure::create(vm, globalObject, prototype, TypeInfo(InternalFunctionType, StructureFlags), info());
}
static JSC_DECLARE_HOST_FUNCTION(callIntlLocale);
static JSC_DECLARE_HOST_FUNCTION(constructIntlLocale);
IntlLocaleConstructor::IntlLocaleConstructor(VM& vm, Structure* structure)
: Base(vm, structure, callIntlLocale, constructIntlLocale)
{
}
void IntlLocaleConstructor::finishCreation(VM& vm, IntlLocalePrototype* localePrototype)
{
Base::finishCreation(vm, 1, "Locale"_s, PropertyAdditionMode::WithoutStructureTransition);
putDirectWithoutTransition(vm, vm.propertyNames->prototype, localePrototype, PropertyAttribute::DontEnum | PropertyAttribute::DontDelete | PropertyAttribute::ReadOnly);
localePrototype->putDirectWithoutTransition(vm, vm.propertyNames->constructor, this, static_cast<unsigned>(PropertyAttribute::DontEnum));
}
// https://tc39.es/ecma402/#sec-Intl.Locale
JSC_DEFINE_HOST_FUNCTION(constructIntlLocale, (JSGlobalObject* globalObject, CallFrame* callFrame))
{
VM& vm = globalObject->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
JSObject* newTarget = asObject(callFrame->newTarget());
Structure* structure = newTarget == callFrame->jsCallee()
? globalObject->localeStructure()
: InternalFunction::createSubclassStructure(globalObject, newTarget, getFunctionRealm(vm, newTarget)->localeStructure());
RETURN_IF_EXCEPTION(scope, { });
IntlLocale* locale = IntlLocale::create(vm, structure);
ASSERT(locale);
JSValue tag = callFrame->argument(0);
if (!tag.isString() && !tag.isObject())
return throwVMTypeError(globalObject, scope, "First argument to Intl.Locale must be a string or an object"_s);
scope.release();
locale->initializeLocale(globalObject, tag, callFrame->argument(1));
return JSValue::encode(locale);
}
// https://tc39.es/ecma402/#sec-Intl.Locale
JSC_DEFINE_HOST_FUNCTION(callIntlLocale, (JSGlobalObject* globalObject, CallFrame*))
{
VM& vm = globalObject->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
return JSValue::encode(throwConstructorCannotBeCalledAsFunctionTypeError(globalObject, scope, "Locale"));
}
} // namespace JSC