/* * Copyright (c) 2022 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef ECMASCRIPT_JS_API_PLAIN_ARRAY_H #define ECMASCRIPT_JS_API_PLAIN_ARRAY_H #include "ecmascript/js_object.h" #include "ecmascript/js_tagged_value-inl.h" namespace panda::ecmascript { class JSAPIPlainArray : public JSObject { public: static constexpr int DEFAULT_CAPACITY_LENGTH = 8; static JSAPIPlainArray *Cast(TaggedObject *object) { ASSERT(JSTaggedValue(object).IsJSAPIPlainArray()); return static_cast(object); } static void Add(JSThread *thread, const JSHandle &obj, JSHandle key, JSHandle value); static bool GetOwnProperty(JSThread *thread, const JSHandle &obj, const JSHandle &key); static JSHandle CreateSlot(const JSThread *thread, const uint32_t capacity); static JSHandle Clone(JSThread *thread, const JSHandle &plainArray); static JSHandle GetIteratorObj(JSThread *thread, const JSHandle &obj, IterationKind kind); static JSTaggedValue ForEach(JSThread *thread, const JSHandle &thisHandle, const JSHandle &callbackFn, const JSHandle &thisArg); static JSTaggedValue ToString(JSThread *thread, const JSHandle &plainarray); static OperationResult GetProperty(JSThread *thread, const JSHandle &obj, const JSHandle &key); static bool SetProperty(JSThread *thread, const JSHandle &obj, const JSHandle &key, const JSHandle &value); static JSTaggedValue Set(JSThread *thread, const JSHandle &obj, const uint32_t index, JSTaggedValue value); JSTaggedValue RemoveAt(JSThread *thread, JSTaggedValue index); JSTaggedValue GetIndexOfKey(int32_t key); JSTaggedValue GetIndexOfValue(JSTaggedValue value); JSTaggedValue GetKeyAt(int32_t index); JSTaggedValue GetValueAt(JSThread *thread, int32_t index); JSTaggedValue Get(const JSTaggedValue key); JSTaggedValue Remove(JSThread *thread, JSTaggedValue key); JSTaggedValue RemoveRangeFrom(JSThread *thread, int32_t index, int32_t batchSize); bool SetValueAt(JSThread *thread, JSTaggedValue index, JSTaggedValue value); bool Has(const int32_t key); bool IsEmpty(); bool AdjustForward(JSThread *thread, int32_t index, int32_t forwardSize); int32_t BinarySearch(TaggedArray *array, int32_t fromIndex, int32_t toIndex, int32_t key); void Clear(JSThread *thread); void AdjustArray(JSThread *thread, TaggedArray *srcArray, int32_t fromIndex, int32_t toIndex, bool direction); inline int GetSize() const { return GetLength(); } static constexpr size_t KEYS_OFFSET = JSObject::SIZE; ACCESSORS(Keys, KEYS_OFFSET, VALUES_OFFSET); ACCESSORS(Values, VALUES_OFFSET, LENGTH_OFFSET); ACCESSORS_PRIMITIVE_FIELD(Length, int32_t, LENGTH_OFFSET, LAST_OFFSET); DEFINE_ALIGN_SIZE(LAST_OFFSET); DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSObject, KEYS_OFFSET, LENGTH_OFFSET) DECL_DUMP() private: inline static uint32_t ComputeCapacity(uint32_t oldCapacity) { uint32_t newCapacity = oldCapacity + (oldCapacity >> 1U); return newCapacity > DEFAULT_CAPACITY_LENGTH ? newCapacity : DEFAULT_CAPACITY_LENGTH; } }; } // namespace panda::ecmascript #endif // ECMASCRIPT_JS_API_PLAIN_ARRAY_H