arkcompiler_ets_runtime/ecmascript/js_set.cpp
hwx1163501 52fe048741 The code has security issues
Signed-off-by: hwx1163501 <hanjing35@huawei.com>
issue:https://gitee.com/openharmony/arkcompiler_ets_runtime/issues/I7JY3Y
2023-07-13 09:06:57 +08:00

70 lines
2.5 KiB
C++

/*
* Copyright (c) 2021 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "ecmascript/js_set.h"
#include "ecmascript/js_tagged_value.h"
#include "ecmascript/linked_hash_table.h"
#include "ecmascript/object_factory.h"
namespace panda::ecmascript {
void JSSet::Add(JSThread *thread, const JSHandle<JSSet> &set, const JSHandle<JSTaggedValue> &value)
{
if (!LinkedHashSet::IsKey(value.GetTaggedValue())) {
// throw error
THROW_TYPE_ERROR(thread, "the value must be Key of JSSet");
}
JSHandle<LinkedHashSet> setHandle(thread, LinkedHashSet::Cast(set->GetLinkedSet().GetTaggedObject()));
JSHandle<LinkedHashSet> newSet = LinkedHashSet::Add(thread, setHandle, value);
set->SetLinkedSet(thread, newSet);
}
bool JSSet::Delete(const JSThread *thread, const JSHandle<JSSet> &set, const JSHandle<JSTaggedValue> &value)
{
JSHandle<LinkedHashSet> setHandle(thread, LinkedHashSet::Cast(set->GetLinkedSet().GetTaggedObject()));
int entry = setHandle->FindElement(value.GetTaggedValue());
if (entry == -1) {
return false;
}
setHandle->RemoveEntry(thread, entry);
return true;
}
void JSSet::Clear(const JSThread *thread, const JSHandle<JSSet> &set)
{
LinkedHashSet *linkedSet = LinkedHashSet::Cast(set->GetLinkedSet().GetTaggedObject());
JSHandle<LinkedHashSet> setHandle(thread, LinkedHashSet::Cast(set->GetLinkedSet().GetTaggedObject()));
JSHandle<LinkedHashSet> newSet = linkedSet->Clear(thread, setHandle);
set->SetLinkedSet(thread, newSet);
}
bool JSSet::Has(JSTaggedValue value) const
{
return LinkedHashSet::Cast(GetLinkedSet().GetTaggedObject())->Has(value);
}
uint32_t JSSet::GetSize() const
{
return LinkedHashSet::Cast(GetLinkedSet().GetTaggedObject())->NumberOfElements();
}
JSTaggedValue JSSet::GetValue(int entry) const
{
ASSERT_PRINT(entry >= 0 && entry < GetSize(), "entry must be non-negative integer less than capacity");
return LinkedHashSet::Cast(GetLinkedSet().GetTaggedObject())->GetValue(entry);
}
} // namespace panda::ecmascript