1 /* 2 * Copyright (c) 2022-2023 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_JS_API_JS_API_HASHMAP_H 17 #define ECMASCRIPT_JS_API_JS_API_HASHMAP_H 18 19 #include "ecmascript/js_object-inl.h" 20 #include "ecmascript/js_object.h" 21 #include "ecmascript/js_tagged_value-inl.h" 22 #include "ecmascript/tagged_node.h" 23 24 namespace panda::ecmascript { 25 class JSAPIHashMap : public JSObject { 26 public: Cast(TaggedObject * object)27 static JSAPIHashMap *Cast(TaggedObject *object) 28 { 29 ASSERT(JSTaggedValue(object).IsJSAPIHashMap()); 30 return static_cast<JSAPIHashMap *>(object); 31 } 32 33 static void Set(JSThread *thread, JSHandle<JSAPIHashMap> hashMap, 34 JSHandle<JSTaggedValue> key, JSHandle<JSTaggedValue> value); 35 static JSTaggedValue HasValue(JSThread *thread, JSHandle<JSAPIHashMap> hashMap, 36 JSHandle<JSTaggedValue> value); 37 static void SetAll(JSThread *thread, JSHandle<JSAPIHashMap> dst, JSHandle<JSAPIHashMap> src); 38 static JSTaggedValue Remove(JSThread *thread, JSHandle<JSAPIHashMap> hashMap, JSTaggedValue key); 39 JSTaggedValue IsEmpty(); 40 JSTaggedValue HasKey(JSThread *thread, JSTaggedValue key); 41 JSTaggedValue Replace(JSThread *thread, JSTaggedValue key, JSTaggedValue newValue); 42 void Clear(JSThread *thread); 43 JSTaggedValue Get(JSThread *thread, JSTaggedValue key); GetLength()44 inline JSTaggedValue GetLength() 45 { 46 return JSTaggedValue(GetSize()); 47 } 48 49 static constexpr size_t HASHMAP_TABLE_INDEX = JSObject::SIZE; 50 ACCESSORS(Table, HASHMAP_TABLE_INDEX, HASHMAP_SIZE_OFFSET); 51 ACCESSORS_PRIMITIVE_FIELD(Size, uint32_t, HASHMAP_SIZE_OFFSET, LAST_OFFSET) 52 DEFINE_ALIGN_SIZE(LAST_OFFSET); 53 54 DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSObject, HASHMAP_TABLE_INDEX, HASHMAP_SIZE_OFFSET) 55 DECL_DUMP() 56 57 private: 58 static void SetAllLinkedNode(JSThread *thread, JSHandle<JSAPIHashMap> hashMap, JSMutableHandle<LinkedNode> node); 59 static void SetAllRBTreeNode(JSThread *thread, JSHandle<JSAPIHashMap> hashMap, JSHandle<RBTreeNode> node); 60 static bool HasValueLinkedNode(JSTaggedValue node, JSTaggedValue value); 61 static bool HasValueRBTreeNode(JSTaggedValue node, JSTaggedValue value); 62 }; 63 } // namespace panda::ecmascript 64 #endif // ECMASCRIPT_JS_API_JS_API_HASHMAP_H 65