mirror of
https://gitee.com/openharmony/arkcompiler_ets_runtime
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cc184ba66c
details: delete unused code issue: https://gitee.com/openharmony/ark_js_runtime/issues/I5COHE Signed-off-by: wengchangcheng <wengchangcheng@huawei.com> Change-Id: I5fe62c58353839d4aac1144fc99e2cf87f4374eb
67 lines
2.2 KiB
C++
67 lines
2.2 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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#ifndef ECMASCRIPT_TEMPLATE_MAP_H
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#define ECMASCRIPT_TEMPLATE_MAP_H
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#include "ecmascript/tagged_hash_table.h"
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#include "ecmascript/js_array.h"
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namespace panda::ecmascript {
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class TemplateMap : public TaggedHashTable<TemplateMap> {
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public:
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using HashTable = TaggedHashTable<TemplateMap>;
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static inline bool IsMatch(const JSTaggedValue &key, const JSTaggedValue &other)
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{
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return key == other;
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}
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static inline int Hash(const JSTaggedValue &obj)
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{
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ASSERT(obj.IsJSArray());
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JSArray *array = JSArray::Cast(obj.GetTaggedObject());
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uint32_t len = array->GetArrayLength();
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return len;
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}
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inline static int GetKeyIndex(int entry)
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{
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return HashTable::TABLE_HEADER_SIZE + entry * GetEntrySize() + ENTRY_KEY_INDEX;
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}
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inline static int GetValueIndex(int entry)
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{
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return HashTable::TABLE_HEADER_SIZE + entry * GetEntrySize() + ENTRY_VALUE_INDEX;
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}
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inline static int GetEntryIndex(int entry)
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{
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return HashTable::TABLE_HEADER_SIZE + entry * GetEntrySize();
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}
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inline static int GetEntrySize()
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{
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return ENTRY_SIZE;
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}
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static TemplateMap *Cast(TaggedObject *object)
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{
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return reinterpret_cast<TemplateMap *>(object);
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}
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static const int DEFAULT_ELEMENTS_NUMBER = 16;
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static JSHandle<TemplateMap> Create(JSThread *thread, int numberOfElements = DEFAULT_ELEMENTS_NUMBER)
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{
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return HashTable::Create(thread, numberOfElements);
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}
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static const int ENTRY_SIZE = 2;
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static const int ENTRY_KEY_INDEX = 0;
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static const int ENTRY_VALUE_INDEX = 1;
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};
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} // namespace panda::ecmascript
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#endif // ECMASCRIPT_TEMPLATE_MAP_H
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