1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef ECMASCRIPT_JSMAP_H 17 #define ECMASCRIPT_JSMAP_H 18 19 #include <limits> 20 #include "js_object.h" 21 #include "js_tagged_value-inl.h" 22 23 namespace panda::ecmascript { 24 class JSMap : public JSObject { 25 public: 26 CAST_CHECK(JSMap, IsJSMap); 27 28 static bool Delete(const JSThread *thread, const JSHandle<JSMap> &map, const JSHandle<JSTaggedValue> &key); 29 30 static void Set(JSThread *thread, const JSHandle<JSMap> &map, const JSHandle<JSTaggedValue> &key, 31 const JSHandle<JSTaggedValue> &value); 32 static void Clear(const JSThread *thread, const JSHandle<JSMap> &map); 33 34 bool Has(JSTaggedValue key) const; 35 36 JSTaggedValue Get(JSTaggedValue key) const; 37 38 int GetSize() const; 39 40 JSTaggedValue GetKey(int entry) const; 41 42 JSTaggedValue GetValue(int entry) const; 43 44 static constexpr size_t LINKED_MAP_OFFSET = JSObject::SIZE; 45 ACCESSORS(LinkedMap, LINKED_MAP_OFFSET, SIZE) 46 47 DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSObject, LINKED_MAP_OFFSET, SIZE) 48 49 DECL_DUMP() 50 }; 51 } // namespace panda::ecmascript 52 53 #endif // ECMASCRIPT_JSMAP_H 54