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#include "ecmascript/js_map.h"
17
18#include "ecmascript/linked_hash_table.h"
19
20namespace panda::ecmascript {
21void JSMap::Set(JSThread *thread, const JSHandle<JSMap> &map, const JSHandle<JSTaggedValue> &key,
22                const JSHandle<JSTaggedValue> &value)
23{
24    if (!LinkedHashMap::IsKey(key.GetTaggedValue())) {
25        THROW_TYPE_ERROR(thread, "the value must be Key of JSSet");
26    }
27    JSHandle<LinkedHashMap> mapHandle(thread, LinkedHashMap::Cast(map->GetLinkedMap().GetTaggedObject()));
28
29    JSHandle<LinkedHashMap> newMap = LinkedHashMap::Set(thread, mapHandle, key, value);
30    map->SetLinkedMap(thread, newMap);
31}
32
33bool JSMap::Delete(const JSThread *thread, const JSHandle<JSMap> &map, const JSHandle<JSTaggedValue> &key)
34{
35    JSHandle<LinkedHashMap> mapHandle(thread, LinkedHashMap::Cast(map->GetLinkedMap().GetTaggedObject()));
36    int entry = mapHandle->FindElement(thread, key.GetTaggedValue());
37    if (entry == -1) {
38        return false;
39    }
40    mapHandle->RemoveEntry(thread, entry);
41    return true;
42}
43
44void JSMap::Clear(const JSThread *thread, const JSHandle<JSMap> &map)
45{
46    LinkedHashMap *linkedMap = LinkedHashMap::Cast(map->GetLinkedMap().GetTaggedObject());
47    JSHandle<LinkedHashMap> mapHandle(thread, LinkedHashMap::Cast(map->GetLinkedMap().GetTaggedObject()));
48    JSHandle<LinkedHashMap> newMap = linkedMap->Clear(thread, mapHandle);
49    map->SetLinkedMap(thread, newMap);
50}
51
52bool JSMap::Has(JSThread *thread, JSTaggedValue key) const
53{
54    return LinkedHashMap::Cast(GetLinkedMap().GetTaggedObject())->Has(thread, key);
55}
56
57JSTaggedValue JSMap::Get(JSThread *thread, JSTaggedValue key) const
58{
59    return LinkedHashMap::Cast(GetLinkedMap().GetTaggedObject())->Get(thread, key);
60}
61
62uint32_t JSMap::GetSize() const
63{
64    return LinkedHashMap::Cast(GetLinkedMap().GetTaggedObject())->NumberOfElements();
65}
66
67JSTaggedValue JSMap::GetKey(uint32_t entry) const
68{
69    ASSERT_PRINT(entry >= 0 && entry < GetSize(), "entry must be non-negative integer less than capacity");
70    return LinkedHashMap::Cast(GetLinkedMap().GetTaggedObject())->GetKey(entry);
71}
72
73JSTaggedValue JSMap::GetValue(uint32_t entry) const
74{
75    ASSERT_PRINT(entry >= 0 && entry < GetSize(), "entry must be non-negative integer less than capacity");
76    return LinkedHashMap::Cast(GetLinkedMap().GetTaggedObject())->GetValue(entry);
77}
78}  // namespace panda::ecmascript
79