mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2024-11-23 04:09:40 +00:00
77 lines
2.9 KiB
C++
77 lines
2.9 KiB
C++
/*
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* Copyright (C) 2013-2017 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. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "JSMapIterator.h"
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#include "JSCInlines.h"
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#include "JSInternalFieldObjectImplInlines.h"
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#include "JSMap.h"
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namespace JSC {
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const ClassInfo JSMapIterator::s_info = { "Map Iterator", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSMapIterator) };
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JSMapIterator* JSMapIterator::createWithInitialValues(VM& vm, Structure* structure)
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{
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JSMapIterator* iterator = new (NotNull, allocateCell<JSMapIterator>(vm.heap)) JSMapIterator(vm, structure);
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iterator->finishCreation(vm);
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return iterator;
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}
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void JSMapIterator::finishCreation(VM& vm, JSMap* iteratedObject, IterationKind kind)
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{
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Base::finishCreation(vm);
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internalField(Field::MapBucket).set(vm, this, iteratedObject->head());
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internalField(Field::IteratedObject).set(vm, this, iteratedObject);
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internalField(Field::Kind).set(vm, this, jsNumber(static_cast<int32_t>(kind)));
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}
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void JSMapIterator::finishCreation(VM& vm)
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{
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Base::finishCreation(vm);
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auto values = initialValues();
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for (unsigned index = 0; index < values.size(); ++index)
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Base::internalField(index).set(vm, this, values[index]);
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}
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void JSMapIterator::visitChildren(JSCell* cell, SlotVisitor& visitor)
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{
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auto* thisObject = jsCast<JSMapIterator*>(cell);
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ASSERT_GC_OBJECT_INHERITS(thisObject, info());
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Base::visitChildren(thisObject, visitor);
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}
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JSValue JSMapIterator::createPair(JSGlobalObject* globalObject, JSValue key, JSValue value)
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{
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MarkedArgumentBuffer args;
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args.append(key);
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args.append(value);
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ASSERT(!args.hasOverflowed());
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return constructArray(globalObject, static_cast<ArrayAllocationProfile*>(nullptr), args);
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}
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}
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