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https://gitee.com/openharmony/arkcompiler_ets_runtime
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79 lines
2.9 KiB
C++
79 lines
2.9 KiB
C++
/*
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* Copyright (c) 2021 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 "ecmascript/js_map.h"
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#include "ecmascript/linked_hash_table.h"
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namespace panda::ecmascript {
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void JSMap::Set(JSThread *thread, const JSHandle<JSMap> &map, const JSHandle<JSTaggedValue> &key,
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const JSHandle<JSTaggedValue> &value)
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{
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if (!LinkedHashMap::IsKey(key.GetTaggedValue())) {
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THROW_TYPE_ERROR(thread, "the value must be Key of JSSet");
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}
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JSHandle<LinkedHashMap> mapHandle(thread, LinkedHashMap::Cast(map->GetLinkedMap().GetTaggedObject()));
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JSHandle<LinkedHashMap> newMap = LinkedHashMap::Set(thread, mapHandle, key, value);
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map->SetLinkedMap(thread, newMap);
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}
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bool JSMap::Delete(const JSThread *thread, const JSHandle<JSMap> &map, const JSHandle<JSTaggedValue> &key)
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{
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JSHandle<LinkedHashMap> mapHandle(thread, LinkedHashMap::Cast(map->GetLinkedMap().GetTaggedObject()));
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int entry = mapHandle->FindElement(thread, key.GetTaggedValue());
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if (entry == -1) {
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return false;
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}
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mapHandle->RemoveEntry(thread, entry);
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return true;
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}
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void JSMap::Clear(const JSThread *thread, const JSHandle<JSMap> &map)
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{
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LinkedHashMap *linkedMap = LinkedHashMap::Cast(map->GetLinkedMap().GetTaggedObject());
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JSHandle<LinkedHashMap> mapHandle(thread, LinkedHashMap::Cast(map->GetLinkedMap().GetTaggedObject()));
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JSHandle<LinkedHashMap> newMap = linkedMap->Clear(thread, mapHandle);
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map->SetLinkedMap(thread, newMap);
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}
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bool JSMap::Has(JSThread *thread, JSTaggedValue key) const
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{
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return LinkedHashMap::Cast(GetLinkedMap().GetTaggedObject())->Has(thread, key);
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}
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JSTaggedValue JSMap::Get(JSThread *thread, JSTaggedValue key) const
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{
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return LinkedHashMap::Cast(GetLinkedMap().GetTaggedObject())->Get(thread, key);
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}
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uint32_t JSMap::GetSize() const
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{
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return LinkedHashMap::Cast(GetLinkedMap().GetTaggedObject())->NumberOfElements();
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}
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JSTaggedValue JSMap::GetKey(uint32_t entry) const
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{
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ASSERT_PRINT(entry >= 0 && entry < GetSize(), "entry must be non-negative integer less than capacity");
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return LinkedHashMap::Cast(GetLinkedMap().GetTaggedObject())->GetKey(entry);
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}
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JSTaggedValue JSMap::GetValue(uint32_t entry) const
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{
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ASSERT_PRINT(entry >= 0 && entry < GetSize(), "entry must be non-negative integer less than capacity");
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return LinkedHashMap::Cast(GetLinkedMap().GetTaggedObject())->GetValue(entry);
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}
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} // namespace panda::ecmascript
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