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_set.h"
17#include "ecmascript/linked_hash_table.h"
18
19namespace panda::ecmascript {
20void JSSet::Add(JSThread *thread, const JSHandle<JSSet> &set, const JSHandle<JSTaggedValue> &value)
21{
22    if (!LinkedHashSet::IsKey(value.GetTaggedValue())) {
23        //  throw error
24        THROW_TYPE_ERROR(thread, "the value must be Key of JSSet");
25    }
26    JSHandle<LinkedHashSet> setHandle(thread, LinkedHashSet::Cast(set->GetLinkedSet().GetTaggedObject()));
27
28    JSHandle<LinkedHashSet> newSet = LinkedHashSet::Add(thread, setHandle, value);
29    set->SetLinkedSet(thread, newSet);
30}
31
32bool JSSet::Delete(const JSThread *thread, const JSHandle<JSSet> &set, const JSHandle<JSTaggedValue> &value)
33{
34    JSHandle<LinkedHashSet> setHandle(thread, LinkedHashSet::Cast(set->GetLinkedSet().GetTaggedObject()));
35    int entry = setHandle->FindElement(thread, value.GetTaggedValue());
36    if (entry == -1) {
37        return false;
38    }
39    setHandle->RemoveEntry(thread, entry);
40    return true;
41}
42
43void JSSet::Clear(const JSThread *thread, const JSHandle<JSSet> &set)
44{
45    LinkedHashSet *linkedSet = LinkedHashSet::Cast(set->GetLinkedSet().GetTaggedObject());
46    JSHandle<LinkedHashSet> setHandle(thread, LinkedHashSet::Cast(set->GetLinkedSet().GetTaggedObject()));
47    JSHandle<LinkedHashSet> newSet = linkedSet->Clear(thread, setHandle);
48    set->SetLinkedSet(thread, newSet);
49}
50
51bool JSSet::Has(const JSThread *thread, JSTaggedValue value) const
52{
53    return LinkedHashSet::Cast(GetLinkedSet().GetTaggedObject())->Has(thread, value);
54}
55
56uint32_t JSSet::GetSize() const
57{
58    return LinkedHashSet::Cast(GetLinkedSet().GetTaggedObject())->NumberOfElements();
59}
60
61JSTaggedValue JSSet::GetValue(int entry) const
62{
63    ASSERT_PRINT(entry >= 0 && static_cast<uint32_t>(entry) < GetSize(),
64        "entry must be non-negative integer less than capacity");
65    return LinkedHashSet::Cast(GetLinkedSet().GetTaggedObject())->GetValue(entry);
66}
67}  // namespace panda::ecmascript
68