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_JS_WEAK_CONTAINER_H
17#define ECMASCRIPT_JS_WEAK_CONTAINER_H
18
19#include "ecmascript/js_object.h"
20
21namespace panda::ecmascript {
22class JSWeakMap : public JSObject {
23public:
24    static JSWeakMap *Cast(TaggedObject *object)
25    {
26        ASSERT(JSTaggedValue(object).IsJSWeakMap());
27        return static_cast<JSWeakMap *>(object);
28    }
29
30    static bool Delete(JSThread *thread, const JSHandle<JSWeakMap> &map, const JSHandle<JSTaggedValue> &key);
31
32    static void Set(JSThread *thread, const JSHandle<JSWeakMap> &map, const JSHandle<JSTaggedValue> &key,
33                    const JSHandle<JSTaggedValue> &value);
34
35    bool Has(JSThread *thread, JSTaggedValue key) const;
36
37    JSTaggedValue Get(JSThread *thread, 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    DECL_DUMP()
50};
51
52class JSWeakSet : public JSObject {
53public:
54    static JSWeakSet *Cast(TaggedObject *object)
55    {
56        ASSERT(JSTaggedValue(object).IsJSWeakSet());
57        return static_cast<JSWeakSet *>(object);
58    }
59    static bool Delete(JSThread *thread, const JSHandle<JSWeakSet> &set, const JSHandle<JSTaggedValue> &value);
60
61    static void Add(JSThread *thread, const JSHandle<JSWeakSet> &set, const JSHandle<JSTaggedValue> &value);
62
63    bool Has(JSThread *thread, JSTaggedValue value) const;
64
65    int GetSize() const;
66
67    JSTaggedValue GetValue(int entry) const;
68
69    static constexpr size_t LINKED_SET_OFFSET = JSObject::SIZE;
70    ACCESSORS(LinkedSet, LINKED_SET_OFFSET, SIZE)
71
72    DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSObject, LINKED_SET_OFFSET, SIZE)
73
74    DECL_DUMP()
75};
76}  // namespace panda::ecmascript
77#endif  // ECMASCRIPT_JS_WEAK_CONTAINER_H