mirror of
https://github.com/openharmony/ark_js_runtime.git
synced 2026-07-20 23:00:29 -04:00
wengchangcheng
2bfd68c01a
Signed-off-by: wengchangcheng <wengchangcheng@huawei.com> Change-Id: I2995dc75ed34e8eb2bf249f2cced62ec9d91250e
65 lines
2.4 KiB
C++
65 lines
2.4 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_JSARRAYLIST_H
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#define ECMASCRIPT_JSARRAYLIST_H
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#include "js_object.h"
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#include "js_tagged_value-inl.h"
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namespace panda::ecmascript {
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class JSArrayList : public JSObject {
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public:
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static constexpr int DEFAULT_CAPACITY_LENGTH = 10;
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static JSArrayList *Cast(ObjectHeader *object)
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{
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return static_cast<JSArrayList *>(object);
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}
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static void Add(JSThread *thread, const JSHandle<JSArrayList> &arrayList, const JSHandle<JSTaggedValue> &value);
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JSTaggedValue Get(JSThread *thread, const uint32_t index);
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JSTaggedValue Set(JSThread *thread, const uint32_t index, JSTaggedValue value);
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bool Has(JSTaggedValue value) const;
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static bool Delete(JSThread *thread, const JSHandle<JSArrayList> &obj, const JSHandle<JSTaggedValue> &key);
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static JSHandle<TaggedArray> OwnKeys(JSThread *thread, const JSHandle<JSArrayList> &obj);
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static bool GetOwnProperty(JSThread *thread, const JSHandle<JSArrayList> &obj, const JSHandle<JSTaggedValue> &key,
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PropertyDescriptor &desc);
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inline int GetSize() const
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{
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return GetLength().GetArrayLength();
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}
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static constexpr size_t LENGTH_OFFSET = JSObject::SIZE;
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ACCESSORS(Length, LENGTH_OFFSET, SIZE);
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DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSObject, LENGTH_OFFSET, SIZE)
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DECL_DUMP()
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private:
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inline static uint32_t ComputeCapacity(uint32_t oldCapacity)
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{
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uint32_t newCapacity = oldCapacity + (oldCapacity >> 1U);
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return newCapacity > DEFAULT_CAPACITY_LENGTH ? newCapacity : DEFAULT_CAPACITY_LENGTH;
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}
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static JSHandle<TaggedArray> GrowCapacity(const JSThread *thread, const JSHandle<JSArrayList> &obj,
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uint32_t capacity);
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};
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} // namespace panda::ecmascript
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#endif // ECMASCRIPT_JSARRAYLIST_H
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