arkcompiler_ets_runtime/ecmascript/js_api_tree_map.cpp
xliu 384e954045 Description
To ensure the high performance of container classes, TreeMap and
  TreeSet is provided in ark.
  Add test cases for TaggedTree.
Related issue
  #I4PQ1G:add TreeMap and TreeSet

Change-Id: I5cda72d06a71380711374109a87e971af6a8c5b7
Signed-off-by: xliu <liuxin259@huawei.com>
2022-02-10 11:28:34 +08:00

107 lines
4.2 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_api_tree_map.h"
#include "ecmascript/js_tagged_value.h"
#include "ecmascript/tagged_tree-inl.h"
namespace panda::ecmascript {
void JSAPITreeMap::Set(JSThread *thread, const JSHandle<JSAPITreeMap> &map, const JSHandle<JSTaggedValue> &key,
const JSHandle<JSTaggedValue> &value)
{
if (!TaggedTreeMap::IsKey(key.GetTaggedValue())) {
THROW_TYPE_ERROR(thread, "the value must be Key of JS");
}
JSHandle<TaggedTreeMap> mapHandle(thread, TaggedTreeMap::Cast(map->GetTreeMap().GetTaggedObject()));
JSTaggedValue newMap = TaggedTreeMap::Set(thread, mapHandle, key, value);
RETURN_IF_ABRUPT_COMPLETION(thread);
map->SetTreeMap(thread, newMap);
}
JSTaggedValue JSAPITreeMap::Get(JSThread *thread, const JSHandle<JSAPITreeMap> &map, const JSHandle<JSTaggedValue> &key)
{
JSHandle<TaggedTreeMap> mapHandle(thread, TaggedTreeMap::Cast(map->GetTreeMap().GetTaggedObject()));
return TaggedTreeMap::Get(thread, mapHandle, key);
}
int JSAPITreeMap::GetSize() const
{
return TaggedTreeMap::Cast(GetTreeMap().GetTaggedObject())->NumberOfElements();
}
JSTaggedValue JSAPITreeMap::GetKey(int entry) const
{
ASSERT_PRINT(entry < GetSize(), "entry must less than capacity");
JSTaggedValue key = TaggedTreeMap::Cast(GetTreeMap().GetTaggedObject())->GetKey(entry);
return key.IsHole() ? JSTaggedValue::Undefined() : key;
}
JSTaggedValue JSAPITreeMap::GetValue(int entry) const
{
ASSERT_PRINT(entry < GetSize(), "entry must less than capacity");
JSTaggedValue value = TaggedTreeMap::Cast(GetTreeMap().GetTaggedObject())->GetValue(entry);
return value.IsHole() ? JSTaggedValue::Undefined() : value;
}
JSTaggedValue JSAPITreeMap::Delete(JSThread *thread, const JSHandle<JSAPITreeMap> &map,
const JSHandle<JSTaggedValue> &key)
{
JSHandle<TaggedTreeMap> mapHandle(thread, TaggedTreeMap::Cast(map->GetTreeMap().GetTaggedObject()));
int entry = TaggedTreeMap::FindEntry(thread, mapHandle, key);
RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
if (entry < 0) {
return JSTaggedValue::Undefined();
}
JSHandle<JSTaggedValue> value(thread, mapHandle->GetValue(entry));
JSTaggedValue newMap = TaggedTreeMap::Delete(thread, mapHandle, entry);
map->SetTreeMap(thread, newMap);
return value.GetTaggedValue();
}
bool JSAPITreeMap::HasKey(JSThread *thread, const JSHandle<JSAPITreeMap> &map, const JSHandle<JSTaggedValue> &key)
{
JSHandle<TaggedTreeMap> mapHandle(thread, TaggedTreeMap::Cast(map->GetTreeMap().GetTaggedObject()));
return TaggedTreeMap::FindEntry(thread, mapHandle, key) >= 0;
}
bool JSAPITreeMap::HasValue(JSThread *thread, const JSHandle<JSTaggedValue> &value) const
{
JSHandle<TaggedTreeMap> mapHandle(thread, TaggedTreeMap::Cast(GetTreeMap().GetTaggedObject()));
return mapHandle->HasValue(thread, value.GetTaggedValue());
}
void JSAPITreeMap::Clear(const JSThread *thread, const JSHandle<JSAPITreeMap> &map)
{
int cap = map->GetSize();
JSTaggedValue internal = TaggedTreeMap::Create(thread, cap);
map->SetTreeMap(thread, internal);
}
bool JSAPITreeMap::Replace(JSThread *thread, const JSHandle<JSAPITreeMap> &map, const JSHandle<JSTaggedValue> &key,
const JSHandle<JSTaggedValue> &value)
{
JSHandle<TaggedTreeMap> mapHandle(thread, TaggedTreeMap::Cast(map->GetTreeMap().GetTaggedObject()));
int index = TaggedTreeMap::FindEntry(thread, mapHandle, key);
RETURN_VALUE_IF_ABRUPT_COMPLETION(thread, false);
if (index < 0) {
return false;
}
mapHandle->SetValue(thread, index, value.GetTaggedValue());
return true;
}
} // namespace panda::ecmascript