mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
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92 lines
4.1 KiB
C++
92 lines
4.1 KiB
C++
/*
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* Copyright (C) 2015 Yusuke Suzuki <utatane.tea@gmail.com>.
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* Copyright (C) 2016-2019 Apple Inc. All Rights Reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "JSTemplateObjectDescriptor.h"
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#include "JSCInlines.h"
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#include "ObjectConstructor.h"
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#include "VM.h"
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namespace JSC {
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const ClassInfo JSTemplateObjectDescriptor::s_info = { "TemplateObjectDescriptor", nullptr, nullptr, nullptr, CREATE_METHOD_TABLE(JSTemplateObjectDescriptor) };
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JSTemplateObjectDescriptor::JSTemplateObjectDescriptor(VM& vm, Ref<TemplateObjectDescriptor>&& descriptor, int endOffset)
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: Base(vm, vm.templateObjectDescriptorStructure.get())
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, m_descriptor(WTFMove(descriptor))
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, m_endOffset(endOffset)
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{
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}
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JSTemplateObjectDescriptor* JSTemplateObjectDescriptor::create(VM& vm, Ref<TemplateObjectDescriptor>&& descriptor, int endOffset)
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{
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JSTemplateObjectDescriptor* result = new (NotNull, allocateCell<JSTemplateObjectDescriptor>(vm.heap)) JSTemplateObjectDescriptor(vm, WTFMove(descriptor), endOffset);
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result->finishCreation(vm);
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return result;
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}
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void JSTemplateObjectDescriptor::destroy(JSCell* cell)
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{
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static_cast<JSTemplateObjectDescriptor*>(cell)->JSTemplateObjectDescriptor::~JSTemplateObjectDescriptor();
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}
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JSArray* JSTemplateObjectDescriptor::createTemplateObject(JSGlobalObject* globalObject)
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{
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VM& vm = globalObject->vm();
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auto scope = DECLARE_THROW_SCOPE(vm);
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unsigned count = descriptor().cookedStrings().size();
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JSArray* templateObject = constructEmptyArray(globalObject, nullptr, count);
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RETURN_IF_EXCEPTION(scope, nullptr);
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JSArray* rawObject = constructEmptyArray(globalObject, nullptr, count);
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RETURN_IF_EXCEPTION(scope, nullptr);
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for (unsigned index = 0; index < count; ++index) {
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auto cooked = descriptor().cookedStrings()[index];
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if (cooked)
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templateObject->putDirectIndex(globalObject, index, jsString(vm, cooked.value()), PropertyAttribute::ReadOnly | PropertyAttribute::DontDelete, PutDirectIndexLikePutDirect);
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else
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templateObject->putDirectIndex(globalObject, index, jsUndefined(), PropertyAttribute::ReadOnly | PropertyAttribute::DontDelete, PutDirectIndexLikePutDirect);
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RETURN_IF_EXCEPTION(scope, nullptr);
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rawObject->putDirectIndex(globalObject, index, jsString(vm, descriptor().rawStrings()[index]), PropertyAttribute::ReadOnly | PropertyAttribute::DontDelete, PutDirectIndexLikePutDirect);
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RETURN_IF_EXCEPTION(scope, nullptr);
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}
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objectConstructorFreeze(globalObject, rawObject);
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scope.assertNoException();
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templateObject->putDirect(vm, vm.propertyNames->raw, rawObject, PropertyAttribute::ReadOnly | PropertyAttribute::DontEnum | PropertyAttribute::DontDelete);
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objectConstructorFreeze(globalObject, templateObject);
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scope.assertNoException();
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return templateObject;
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}
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} // namespace JSC
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