mirror of
https://github.com/openharmony/ark_js_runtime.git
synced 2026-08-26 18:06:39 -04:00
shisan_forwork
7fe5fd4847
Description
To ensure the high performance of container classes, lightweight map
and lightweightset are provided in ark.
Related issues
#I566FV:Add Container LightWeightMap And LightWeightSet
Signed-off-by: shisan_forwork <chengjunxiong@huawei.com>
51 lines
2.1 KiB
C++
51 lines
2.1 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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#ifndef ECMASCRIPT_JS_API_LIGHT_WEIGHT_MAP_ITERATOR_H
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#define ECMASCRIPT_JS_API_LIGHT_WEIGHT_MAP_ITERATOR_H
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#include "js_iterator.h"
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#include "js_object.h"
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namespace panda::ecmascript {
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class JSAPILightWeightMapIterator : public JSObject {
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public:
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static JSAPILightWeightMapIterator *Cast(TaggedObject *obj)
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{
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ASSERT(JSTaggedValue(obj).IsJSAPILightWeightMapIterator());
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return static_cast<JSAPILightWeightMapIterator *>(obj);
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}
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static JSHandle<JSTaggedValue> CreateLightWeightMapIterator(JSThread *thread,
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const JSHandle<JSTaggedValue> &obj,
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IterationKind kind);
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static JSTaggedValue Next(EcmaRuntimeCallInfo *argv);
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static constexpr size_t ITERATED_LIGHT_WEIGHT_MAP_OFFSET = JSObject::SIZE;
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ACCESSORS(IteratedLightWeightMap, ITERATED_LIGHT_WEIGHT_MAP_OFFSET, NEXT_INDEX_OFFSET)
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ACCESSORS_PRIMITIVE_FIELD(NextIndex, int32_t, NEXT_INDEX_OFFSET, BIT_FIELD_OFFSET)
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ACCESSORS_BIT_FIELD(BitField, BIT_FIELD_OFFSET, LAST_OFFSET)
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DEFINE_ALIGN_SIZE(LAST_OFFSET);
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// define BitField
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static constexpr size_t ITERATION_KIND_BITS = 2;
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FIRST_BIT_FIELD(BitField, IterationKind, IterationKind, ITERATION_KIND_BITS)
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DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSObject, ITERATED_LIGHT_WEIGHT_MAP_OFFSET, NEXT_INDEX_OFFSET)
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DECL_DUMP()
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};
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} // namespace panda::ecmascript
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#endif // ECMASCRIPT_JS_LinkedList_ITERATOR_H
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