mirror of
https://gitee.com/openharmony/arkcompiler_ets_runtime
synced 2024-10-07 08:03:29 +00:00
3bc6dcb731
Description
1.To ensure the high performance of container classes, List and LinkedList is provided in ark.
2.modify Copyright 2021->2022.
3.fix containers.
Related issue
#I58XA9:Add Containers List And LinkedList.
Signed-off-by: chenqi <chenqi151@huawei.com>
56 lines
2.3 KiB
C++
56 lines
2.3 KiB
C++
/*
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* Copyright (c) 2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "js_api_queue_iterator.h"
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#include "builtins/builtins_errors.h"
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#include "global_env.h"
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#include "js_api_queue.h"
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#include "object_factory.h"
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namespace panda::ecmascript {
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using BuiltinsBase = base::BuiltinsBase;
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// QueueIteratorPrototype%.next()
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JSTaggedValue JSAPIQueueIterator::Next(EcmaRuntimeCallInfo *argv)
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{
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ASSERT(argv);
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JSThread *thread = argv->GetThread();
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[[maybe_unused]] EcmaHandleScope handleScope(thread);
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JSHandle<JSTaggedValue> input(BuiltinsBase::GetThis(argv));
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if (!input->IsJSAPIQueueIterator()) {
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THROW_TYPE_ERROR_AND_RETURN(thread, "this value is not an queue iterator", JSTaggedValue::Exception());
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}
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JSHandle<JSAPIQueueIterator> iter(input);
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JSHandle<JSTaggedValue> queue(thread, iter->GetIteratedQueue());
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JSHandle<JSTaggedValue> undefinedHandle = thread->GlobalConstants()->GetHandledUndefined();
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if (queue->IsUndefined()) {
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return JSIterator::CreateIterResultObject(thread, undefinedHandle, true).GetTaggedValue();
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}
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uint32_t index = iter->GetNextIndex();
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uint32_t length = JSAPIQueue::GetArrayLength(thread, JSHandle<JSAPIQueue>(queue));
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if (index >= length) {
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iter->SetIteratedQueue(thread, undefinedHandle);
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return JSIterator::CreateIterResultObject(thread, undefinedHandle, true).GetTaggedValue();
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}
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iter->SetNextIndex(index + 1);
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JSHandle<JSTaggedValue> key(thread, JSTaggedValue(index));
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JSHandle<JSTaggedValue> value = JSTaggedValue::GetProperty(thread, queue, key).GetValue();
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RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
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return JSIterator::CreateIterResultObject(thread, value, false).GetTaggedValue();
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}
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} // namespace panda::ecmascript
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