mirror of
https://gitee.com/openharmony/arkcompiler_ets_runtime
synced 2024-10-07 16:13:49 +00:00
393 lines
16 KiB
C++
393 lines
16 KiB
C++
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "js_api_arraylist.h"
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#include "js_api_arraylist_iterator.h"
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#include "js_iterator.h"
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#include "ecmascript/js_function.h"
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#include "ecmascript/interpreter/interpreter.h"
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#include "ecmascript/js_tagged_value.h"
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#include "ecmascript/object_factory.h"
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namespace panda::ecmascript {
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bool JSAPIArrayList::Add(JSThread *thread, const JSHandle<JSAPIArrayList> &arrayList,
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const JSHandle<JSTaggedValue> &value)
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{
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uint32_t length = arrayList->GetLength().GetArrayLength();
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JSHandle<TaggedArray> elements = GrowCapacity(thread, arrayList, length + 1);
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ASSERT(!elements->IsDictionaryMode());
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elements->Set(thread, length, value);
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arrayList->SetLength(thread, JSTaggedValue(++length));
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return true;
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}
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void JSAPIArrayList::Insert(JSThread *thread, const JSHandle<JSAPIArrayList> &arrayList,
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const JSHandle<JSTaggedValue> &value, const int &index)
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{
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int length = arrayList->GetLength().GetInt();
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if (index < 0 || index >= length) {
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THROW_ERROR(thread, ErrorType::RANGE_ERROR, "ArrayList: set out-of-bounds");
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}
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JSHandle<TaggedArray> elements = GrowCapacity(thread, arrayList, length + 1);
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ASSERT(!elements->IsDictionaryMode());
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for (int i = length; i >= index; --i) {
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elements->Set(thread, i, elements->Get(i - 1));
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}
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elements->Set(thread, index, value);
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arrayList->SetLength(thread, JSTaggedValue(++length));
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}
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void JSAPIArrayList::Clear(JSThread *thread, const JSHandle<JSAPIArrayList> &arrayList)
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{
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if (!arrayList.IsEmpty()) {
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arrayList->SetLength(thread, JSTaggedValue(0));
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}
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}
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JSHandle<JSAPIArrayList> JSAPIArrayList::Clone(JSThread *thread, const JSHandle<JSAPIArrayList> &obj)
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{
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int32_t length = obj->GetSize();
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JSHandle<TaggedArray> elements(thread, obj->GetElements());
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ASSERT(!elements->IsDictionaryMode());
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uint32_t capacity = elements->GetLength();
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JSHandle<JSAPIArrayList> newArrayList = thread->GetEcmaVM()->GetFactory()->NewJSAPIArrayList(capacity);
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newArrayList->SetLength(thread, JSTaggedValue(length));
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for (int32_t i = 0; i < length; i ++) {
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newArrayList->Set(thread, i, elements->Get(i));
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}
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return newArrayList;
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}
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uint32_t JSAPIArrayList::GetCapacity(JSThread *thread, const JSHandle<JSAPIArrayList> &obj)
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{
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JSHandle<TaggedArray> elements(thread, obj->GetElements());
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ASSERT(!elements->IsDictionaryMode());
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uint32_t capacity = elements->GetLength();
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return capacity;
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}
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void JSAPIArrayList::IncreaseCapacityTo(JSThread *thread, const JSHandle<JSAPIArrayList> &arrayList,
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int capacity)
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{
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JSHandle<TaggedArray> elementData(thread, arrayList->GetElements());
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ASSERT(!elementData->IsDictionaryMode());
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int length = arrayList->GetLength().GetInt();
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if (length < capacity) {
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JSHandle<TaggedArray> newElements =
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thread->GetEcmaVM()->GetFactory()->CopyArray(elementData, length, capacity);
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arrayList->SetElements(thread, newElements);
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}
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}
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void JSAPIArrayList::TrimToCurrentLength(JSThread *thread, const JSHandle<JSAPIArrayList> &arrayList)
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{
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uint32_t length = arrayList->GetLength().GetArrayLength();
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JSHandle<TaggedArray> oldElements(thread, arrayList->GetElements());
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ASSERT(!oldElements->IsDictionaryMode());
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JSHandle<TaggedArray> newElements = thread->GetEcmaVM()->GetFactory()->CopyArray(oldElements, length, length);
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arrayList->SetElements(thread, newElements);
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}
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JSTaggedValue JSAPIArrayList::Get(JSThread *thread, const uint32_t index)
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{
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if (index >= GetLength().GetArrayLength()) {
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THROW_RANGE_ERROR_AND_RETURN(thread, "Get property index out-of-bounds", JSTaggedValue::Exception());
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}
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TaggedArray *elements = TaggedArray::Cast(GetElements().GetTaggedObject());
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return elements->Get(index);
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}
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bool JSAPIArrayList::IsEmpty(const JSHandle<JSAPIArrayList> &arrayList)
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{
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return arrayList->GetLength().GetArrayLength() == 0;
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}
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int JSAPIArrayList::GetIndexOf(JSThread *thread, const JSHandle<JSAPIArrayList> &arrayList,
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const JSHandle<JSTaggedValue> &value)
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{
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JSHandle<TaggedArray> elements(thread, arrayList->GetElements());
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ASSERT(!elements->IsDictionaryMode());
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uint32_t length = arrayList->GetLength().GetArrayLength();
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for (uint32_t i = 0; i < length; ++i) {
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JSHandle<JSTaggedValue> element(thread, elements->Get(i));
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if (JSTaggedValue::StrictEqual(thread, value, element)) {
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return i;
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}
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}
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return -1;
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}
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int JSAPIArrayList::GetLastIndexOf(JSThread *thread, const JSHandle<JSAPIArrayList> &arrayList,
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const JSHandle<JSTaggedValue> &value)
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{
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JSHandle<TaggedArray> elements(thread, arrayList->GetElements());
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ASSERT(!elements->IsDictionaryMode());
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JSMutableHandle<JSTaggedValue> element(thread, JSTaggedValue::Undefined());
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int length = arrayList->GetLength().GetInt();
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for (int i = length - 1; i >= 0; --i) {
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element.Update(elements->Get(i));
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if (JSTaggedValue::StrictEqual(thread, value, element)) {
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return i;
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}
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}
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return -1;
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}
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bool JSAPIArrayList::RemoveByIndex(JSThread *thread, const JSHandle<JSAPIArrayList> &arrayList, int index)
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{
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int length = arrayList->GetLength().GetInt();
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if (index < 0 || index >= length) {
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THROW_RANGE_ERROR_AND_RETURN(thread, "removeByIndex is out-of-bounds", false);
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}
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JSHandle<TaggedArray> elements(thread, arrayList->GetElements());
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ASSERT(!elements->IsDictionaryMode());
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for (int i = index; i <= length - 2; i++) { // 2 : 2 get index of (lastElementIndex - 1)
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elements->Set(thread, i, elements->Get(i + 1));
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}
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arrayList->SetLength(thread, JSTaggedValue(--length));
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return true;
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}
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bool JSAPIArrayList::Remove(JSThread *thread, const JSHandle<JSAPIArrayList> &arrayList,
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const JSHandle<JSTaggedValue> &value)
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{
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int index = GetIndexOf(thread, arrayList, value);
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int length = arrayList->GetSize();
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int curLength = length;
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if (index >= 0) {
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if (index >= curLength) {
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THROW_RANGE_ERROR_AND_RETURN(thread, "index-out-of-bounds", false);
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}
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JSHandle<TaggedArray> elements(thread, arrayList->GetElements());
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ASSERT(!elements->IsDictionaryMode());
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for (int i = index; i < length - 1; i++) {
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elements->Set(thread, i, elements->Get(i + 1));
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}
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length--;
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arrayList->SetLength(thread, JSTaggedValue(length));
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return true;
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}
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return false;
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}
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JSTaggedValue JSAPIArrayList::RemoveByRange(JSThread *thread, const JSHandle<JSAPIArrayList> &arrayList,
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const JSHandle<JSTaggedValue> &value1,
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const JSHandle<JSTaggedValue> &value2)
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{
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int32_t startIndex = JSTaggedValue::ToInt32(thread, value1);
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int32_t endIndex = JSTaggedValue::ToInt32(thread, value2);
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int32_t length = arrayList->GetLength().GetInt();
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if (endIndex <= startIndex) {
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THROW_RANGE_ERROR_AND_RETURN(thread, "fromIndex cannot be less than or equal to toIndex",
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JSTaggedValue::Exception());
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}
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if (startIndex < 0 || startIndex >= length || endIndex < 0) {
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THROW_RANGE_ERROR_AND_RETURN(thread, "ArrayList: set out-of-bounds", JSTaggedValue::Exception());
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}
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int32_t toIndex = endIndex >= length - 1 ? length - 1 : endIndex;
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JSHandle<TaggedArray> elements(thread, arrayList->GetElements());
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ASSERT(!elements->IsDictionaryMode());
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int32_t numMoved = length - toIndex;
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for (int32_t i = 0; i <= numMoved; i++) {
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elements->Set(thread, startIndex + i, elements->Get(static_cast<uint32_t>(toIndex + i)));
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}
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int32_t newLength = length - (toIndex - startIndex);
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arrayList->SetLength(thread, JSTaggedValue(newLength));
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return JSTaggedValue::True();
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}
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JSTaggedValue JSAPIArrayList::ReplaceAllElements(JSThread *thread, const JSHandle<JSTaggedValue> &thisHandle,
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const JSHandle<JSTaggedValue> &callbackFn,
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const JSHandle<JSTaggedValue> &thisArg)
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{
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JSHandle<JSAPIArrayList> arraylist = JSHandle<JSAPIArrayList>::Cast(thisHandle);
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uint32_t length = static_cast<uint32_t>(arraylist->GetSize());
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JSMutableHandle<JSTaggedValue> key(thread, JSTaggedValue::Undefined());
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JSMutableHandle<JSTaggedValue> kValue(thread, JSTaggedValue::Undefined());
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const size_t argsLength = 3;
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JSHandle<JSTaggedValue> undefined = thread->GlobalConstants()->GetHandledUndefined();
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for (uint32_t k = 0; k < length; k++) {
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kValue.Update(arraylist->Get(thread, k));
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key.Update(JSTaggedValue(k));
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EcmaRuntimeCallInfo info =
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EcmaInterpreter::NewRuntimeCallInfo(thread, callbackFn, thisArg, undefined, argsLength);
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info.SetCallArg(kValue.GetTaggedValue(), key.GetTaggedValue(), thisHandle.GetTaggedValue());
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JSTaggedValue funcResult = JSFunction::Call(&info);
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RETURN_VALUE_IF_ABRUPT_COMPLETION(thread, funcResult);
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arraylist->Set(thread, k, funcResult);
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}
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return JSTaggedValue::Undefined();
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}
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JSTaggedValue JSAPIArrayList::Set(JSThread *thread, const uint32_t index, JSTaggedValue value)
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{
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if (index >= GetLength().GetArrayLength()) {
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THROW_RANGE_ERROR_AND_RETURN(thread, "Set property index out-of-bounds", JSTaggedValue::Exception());
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}
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TaggedArray *elements = TaggedArray::Cast(GetElements().GetTaggedObject());
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elements->Set(thread, index, value);
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return JSTaggedValue::Undefined();
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}
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JSHandle<JSAPIArrayList> JSAPIArrayList::SubArrayList(JSThread *thread, const JSHandle<JSAPIArrayList> &arrayList,
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const JSHandle<JSTaggedValue> &value1,
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const JSHandle<JSTaggedValue> &value2)
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{
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int length = arrayList->GetLength().GetInt();
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int fromIndex = JSTaggedValue::ToInt32(thread, value1);
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int toIndex = JSTaggedValue::ToInt32(thread, value2);
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if (toIndex <= fromIndex) {
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JSHandle<JSAPIArrayList> newArrayList = thread->GetEcmaVM()->GetFactory()->NewJSAPIArrayList(0);
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THROW_RANGE_ERROR_AND_RETURN(thread, "fromIndex cannot be less than or equal to toIndex", newArrayList);
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}
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if (fromIndex < 0 || fromIndex >= length || toIndex < 0) {
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JSHandle<JSAPIArrayList> newArrayList = thread->GetEcmaVM()->GetFactory()->NewJSAPIArrayList(0);
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THROW_RANGE_ERROR_AND_RETURN(thread, "fromIndex or toIndex is out-of-bounds", newArrayList);
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}
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int endIndex = toIndex >= length - 1 ? length - 1 : toIndex;
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if (fromIndex > endIndex) {
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int tmp = fromIndex;
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fromIndex = endIndex;
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endIndex = tmp;
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}
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int newLength = endIndex - fromIndex;
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JSHandle<JSAPIArrayList> subArrayList =
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thread->GetEcmaVM()->GetFactory()->NewJSAPIArrayList(newLength);
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JSHandle<TaggedArray> elements(thread, arrayList->GetElements());
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ASSERT(!elements->IsDictionaryMode());
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subArrayList->SetLength(thread, JSTaggedValue(newLength));
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for (int i = 0; i < newLength; i++) {
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subArrayList->Set(thread, i, elements->Get(fromIndex + i));
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}
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return subArrayList;
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}
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JSTaggedValue JSAPIArrayList::ForEach(JSThread *thread, const JSHandle<JSTaggedValue> &thisHandle,
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const JSHandle<JSTaggedValue> &callbackFn,
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const JSHandle<JSTaggedValue> &thisArg)
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{
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JSHandle<JSAPIArrayList> arrayList = JSHandle<JSAPIArrayList>::Cast(thisHandle);
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uint32_t length = static_cast<uint32_t>(arrayList->GetSize());
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JSMutableHandle<JSTaggedValue> key(thread, JSTaggedValue::Undefined());
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JSMutableHandle<JSTaggedValue> kValue(thread, JSTaggedValue::Undefined());
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const size_t argsLength = 3;
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JSHandle<JSTaggedValue> undefined = thread->GlobalConstants()->GetHandledUndefined();
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for (uint32_t k = 0; k < length; k++) {
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kValue.Update(arrayList->Get(thread, k));
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key.Update(JSTaggedValue(k));
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EcmaRuntimeCallInfo info =
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EcmaInterpreter::NewRuntimeCallInfo(thread, callbackFn, thisArg, undefined, argsLength);
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info.SetCallArg(kValue.GetTaggedValue(), key.GetTaggedValue(), thisHandle.GetTaggedValue());
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JSTaggedValue funcResult = JSFunction::Call(&info);
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RETURN_VALUE_IF_ABRUPT_COMPLETION(thread, funcResult);
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if (static_cast<int>(length) != arrayList->GetSize()) {
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length = static_cast<uint32_t>(arrayList->GetSize());
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}
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}
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return JSTaggedValue::Undefined();
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}
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JSHandle<TaggedArray> JSAPIArrayList::GrowCapacity(const JSThread *thread, const JSHandle<JSAPIArrayList> &obj,
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uint32_t capacity)
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{
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JSHandle<TaggedArray> oldElements(thread, obj->GetElements());
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ASSERT(!oldElements->IsDictionaryMode());
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uint32_t oldCapacity = oldElements->GetLength();
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if (capacity < oldCapacity) {
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return oldElements;
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}
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uint32_t newCapacity = ComputeCapacity(capacity);
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JSHandle<TaggedArray> newElements =
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thread->GetEcmaVM()->GetFactory()->CopyArray(oldElements, oldCapacity, newCapacity);
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obj->SetElements(thread, newElements);
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return newElements;
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}
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bool JSAPIArrayList::Has(JSTaggedValue value) const
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{
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TaggedArray *elements = TaggedArray::Cast(GetElements().GetTaggedObject());
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int32_t length = GetSize();
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if (length == 0) {
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return false;
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}
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for (int32_t i = 0; i < length; i++) {
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if (JSTaggedValue::SameValue(elements->Get(i), value)) {
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return true;
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}
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}
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return false;
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}
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JSHandle<TaggedArray> JSAPIArrayList::OwnKeys(JSThread *thread, const JSHandle<JSAPIArrayList> &obj)
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{
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uint32_t length = obj->GetLength().GetArrayLength();
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ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
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JSHandle<TaggedArray> keys = factory->NewTaggedArray(length);
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for (uint32_t i = 0; i < length; i++) {
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keys->Set(thread, i, JSTaggedValue(i));
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}
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return keys;
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}
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bool JSAPIArrayList::GetOwnProperty(JSThread *thread, const JSHandle<JSAPIArrayList> &obj,
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const JSHandle<JSTaggedValue> &key, PropertyDescriptor &desc)
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{
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uint32_t index = 0;
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if (!UNLIKELY(JSTaggedValue::ToElementIndex(key.GetTaggedValue(), &index))) {
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THROW_TYPE_ERROR_AND_RETURN(thread, "Can not obtain attributes of no-number type", false);
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}
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uint32_t length = obj->GetLength().GetArrayLength();
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if (index >= length) {
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THROW_RANGE_ERROR_AND_RETURN(thread, "GetOwnProperty index out-of-bounds", false);
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}
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return JSObject::GetOwnProperty(thread, JSHandle<JSObject>::Cast(obj), key, desc);
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}
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JSTaggedValue JSAPIArrayList::GetIteratorObj(JSThread *thread, const JSHandle<JSAPIArrayList> &obj)
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{
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ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
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JSHandle<JSAPIArrayListIterator> iter(factory->NewJSAPIArrayListIterator(obj));
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return iter.GetTaggedValue();
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}
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} // namespace panda::ecmascript
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