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 21 #include "ecmascript/js_object.h" 22 #include "ecmascript/js_tagged_value-inl.h" 23 24 namespace panda::ecmascript { 25 class JSMap : public JSObject { 26 public: 27 CAST_CHECK(JSMap, IsJSMap); 28 29 static bool Delete(const JSThread *thread, const JSHandle<JSMap> &map, const JSHandle<JSTaggedValue> &key); 30 31 static void Set(JSThread *thread, const JSHandle<JSMap> &map, const JSHandle<JSTaggedValue> &key, 32 const JSHandle<JSTaggedValue> &value); 33 static void Clear(const JSThread *thread, const JSHandle<JSMap> &map); 34 35 bool Has(JSTaggedValue key) const; 36 37 JSTaggedValue Get(JSTaggedValue key) const; 38 39 int GetSize() const; 40 41 JSTaggedValue GetKey(int entry) const; 42 43 JSTaggedValue GetValue(int entry) const; 44 45 static constexpr size_t LINKED_MAP_OFFSET = JSObject::SIZE; 46 ACCESSORS(LinkedMap, LINKED_MAP_OFFSET, SIZE) 47 48 DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSObject, LINKED_MAP_OFFSET, SIZE) 49 50 DECL_DUMP() 51 }; 52 } // namespace panda::ecmascript 53 54 #endif // ECMASCRIPT_JSMAP_H 55