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/*
* Copyright (C) 2020-2021 Apple Inc. All rights reserved.
*
* 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 "IntlSegmenterConstructor.h"
#include "IntlSegmenter.h"
#include "IntlSegmenterPrototype.h"
#include "JSCInlines.h"
namespace JSC {
STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(IntlSegmenterConstructor);
static JSC_DECLARE_HOST_FUNCTION(intlSegmenterConstructorSupportedLocalesOf);
}
#include "IntlSegmenterConstructor.lut.h"
namespace JSC {
const ClassInfo IntlSegmenterConstructor::s_info = { "Function"_s, &Base::s_info, &segmenterConstructorTable, nullptr, CREATE_METHOD_TABLE(IntlSegmenterConstructor) };
/* Source for IntlSegmenterConstructor.lut.h
@begin segmenterConstructorTable
supportedLocalesOf intlSegmenterConstructorSupportedLocalesOf DontEnum|Function 1
@end
*/
IntlSegmenterConstructor* IntlSegmenterConstructor::create(VM& vm, Structure* structure, IntlSegmenterPrototype* segmenterPrototype)
{
auto* constructor = new (NotNull, allocateCell<IntlSegmenterConstructor>(vm)) IntlSegmenterConstructor(vm, structure);
constructor->finishCreation(vm, segmenterPrototype);
return constructor;
}
Structure* IntlSegmenterConstructor::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
{
return Structure::create(vm, globalObject, prototype, TypeInfo(InternalFunctionType, StructureFlags), info());
}
static JSC_DECLARE_HOST_FUNCTION(callIntlSegmenter);
static JSC_DECLARE_HOST_FUNCTION(constructIntlSegmenter);
IntlSegmenterConstructor::IntlSegmenterConstructor(VM& vm, Structure* structure)
: Base(vm, structure, callIntlSegmenter, constructIntlSegmenter)
{
}
void IntlSegmenterConstructor::finishCreation(VM& vm, IntlSegmenterPrototype* segmenterPrototype)
{
Base::finishCreation(vm, 0, "Segmenter"_s, PropertyAdditionMode::WithoutStructureTransition);
putDirectWithoutTransition(vm, vm.propertyNames->prototype, segmenterPrototype, PropertyAttribute::DontEnum | PropertyAttribute::DontDelete | PropertyAttribute::ReadOnly);
segmenterPrototype->putDirectWithoutTransition(vm, vm.propertyNames->constructor, this, static_cast<unsigned>(PropertyAttribute::DontEnum));
}
// https://tc39.es/ecma402/#sec-Intl.Segmenter
JSC_DEFINE_HOST_FUNCTION(constructIntlSegmenter, (JSGlobalObject* globalObject, CallFrame* callFrame))
{
VM& vm = globalObject->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
JSObject* newTarget = asObject(callFrame->newTarget());
Structure* structure = JSC_GET_DERIVED_STRUCTURE(vm, segmenterStructure, newTarget, callFrame->jsCallee());
RETURN_IF_EXCEPTION(scope, { });
IntlSegmenter* segmenter = IntlSegmenter::create(vm, structure);
ASSERT(segmenter);
scope.release();
segmenter->initializeSegmenter(globalObject, callFrame->argument(0), callFrame->argument(1));
return JSValue::encode(segmenter);
}
// https://tc39.es/ecma402/#sec-Intl.Segmenter
JSC_DEFINE_HOST_FUNCTION(callIntlSegmenter, (JSGlobalObject* globalObject, CallFrame*))
{
VM& vm = globalObject->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
return JSValue::encode(throwConstructorCannotBeCalledAsFunctionTypeError(globalObject, scope, "Segmenter"_s));
}
JSC_DEFINE_HOST_FUNCTION(intlSegmenterConstructorSupportedLocalesOf, (JSGlobalObject* globalObject, CallFrame* callFrame))
{
VM& vm = globalObject->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
// https://tc39.es/proposal-intl-segmenter/#sec-intl.segmenter.supportedlocalesof
// 1. Let availableLocales be %Segmenter%.[[availableLocales]].
const auto& availableLocales = intlSegmenterAvailableLocales();
// 2. Let requestedLocales be CanonicalizeLocaleList(locales).
Vector<String> requestedLocales = canonicalizeLocaleList(globalObject, callFrame->argument(0));
RETURN_IF_EXCEPTION(scope, encodedJSValue());
// 3. Return SupportedLocales(availableLocales, requestedLocales, options).
RELEASE_AND_RETURN(scope, JSValue::encode(supportedLocales(globalObject, availableLocales, requestedLocales, callFrame->argument(1))));
}
} // namespace JSC
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