/* * Copyright (c) 2022 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/js_api_list.h" #include "ecmascript/containers/containers_errors.h" namespace panda::ecmascript { using ContainerError = containers::ContainerError; using ErrorFlag = containers::ErrorFlag; void JSAPIList::Add(JSThread *thread, const JSHandle &list, const JSHandle &value) { JSHandle singleList(thread, list->GetSingleList(thread)); JSTaggedValue newList = TaggedSingleList::Add(thread, singleList, value); list->SetSingleList(thread, newList); } JSTaggedValue JSAPIList::GetFirst(const JSThread *thread) { JSTaggedValue res = TaggedSingleList::Cast(GetSingleList(thread).GetTaggedObject())->GetFirst(thread); if (res.IsHole()) { return JSTaggedValue::Undefined(); } return res; } JSTaggedValue JSAPIList::GetLast(const JSThread *thread) { JSTaggedValue res = TaggedSingleList::Cast(GetSingleList(thread).GetTaggedObject())->GetLast(thread); if (res.IsHole()) { return JSTaggedValue::Undefined(); } return res; } JSTaggedValue JSAPIList::Insert(JSThread *thread, const JSHandle &list, const JSHandle &value, const int index) { JSHandle singleList(thread, list->GetSingleList(thread)); int nodeLength = singleList->Length(); if (index < 0 || index > nodeLength) { std::ostringstream oss; oss << "The value of \"index\" is out of range. It must be >= 0 && <= " << nodeLength << ". Received value is: " << index; JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::RANGE_ERROR, oss.str().c_str()); THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception()); } JSTaggedValue newList = TaggedSingleList::Insert(thread, singleList, value, index); list->SetSingleList(thread, newList); if (index != nodeLength) { list->SetIsOrderedList(false); } return JSTaggedValue::True(); } JSTaggedValue JSAPIList::Set(JSThread *thread, const JSHandle &list, const int index, const JSHandle &value) { JSHandle singleList(thread, list->GetSingleList(thread)); int nodeLength = singleList->Length(); if (nodeLength <= 0) { JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::RANGE_ERROR, "Container is empty"); THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception()); } if (index < 0 || index >= nodeLength) { std::ostringstream oss; oss << "The value of \"index\" is out of range. It must be >= 0 && <= " << (nodeLength - 1) << ". Received value is: " << index; JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::RANGE_ERROR, oss.str().c_str()); THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception()); } TaggedSingleList::Set(thread, singleList, index, value); RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread); return value.GetTaggedValue(); } bool JSAPIList::Has(const JSThread *thread, const JSTaggedValue &element) { TaggedSingleList *singleList = TaggedSingleList::Cast(GetSingleList(thread).GetTaggedObject()); return singleList->Has(thread, element); } bool JSAPIList::IsEmpty(const JSThread *thread) { return TaggedSingleList::Cast(GetSingleList(thread).GetTaggedObject())->IsEmpty(); } JSTaggedValue JSAPIList::Get(const JSThread *thread, const int index) { TaggedSingleList *singleList = TaggedSingleList::Cast(GetSingleList(thread).GetTaggedObject()); int nodeLength = singleList->Length(); if (index < 0 || index >= nodeLength) { return JSTaggedValue::Undefined(); } return singleList->Get(thread, index); } JSTaggedValue JSAPIList::FastGet(JSThread *thread, const int index, const JSHandle &list) { JSHandle singleList(thread, list->GetSingleList(thread)); if (index < 0 || index >= singleList->Length()) { return JSTaggedValue::Undefined(); } int dataIndex = TaggedSingleList::ELEMENTS_START_INDEX + (index + 1) * TaggedSingleList::ENTRY_SIZE; if (!list->IsOrderedList()) { auto newSingleList = TaggedSingleList::SortByNodeOrder(thread, singleList); TaggedSingleList *newList = TaggedSingleList::Cast(newSingleList.GetTaggedObject()); if (newList == nullptr) { return JSTaggedValue::Undefined(); } list->SetSingleList(thread, newSingleList); list->SetIsOrderedList(true); return newList->GetElement(thread, dataIndex); } return singleList->GetElement(thread, dataIndex); } JSTaggedValue JSAPIList::GetIndexOf(const JSThread *thread, const JSTaggedValue &element) { TaggedSingleList *singleList = TaggedSingleList::Cast(GetSingleList(thread).GetTaggedObject()); return JSTaggedValue(singleList->GetIndexOf(thread, element)); } JSTaggedValue JSAPIList::GetLastIndexOf(const JSThread *thread, const JSTaggedValue &element) { TaggedSingleList *singleList = TaggedSingleList::Cast(GetSingleList(thread).GetTaggedObject()); return JSTaggedValue(singleList->GetLastIndexOf(thread, element)); } void JSAPIList::Clear(JSThread *thread) { TaggedSingleList *singleList = TaggedSingleList::Cast(GetSingleList(thread).GetTaggedObject()); if (singleList->NumberOfNodes() > 0) { singleList->Clear(thread); } SetIsOrderedList(true); } JSTaggedValue JSAPIList::RemoveByIndex(JSThread *thread, const JSHandle &list, const int &index) { JSHandle singleList(thread, list->GetSingleList(thread)); int nodeLength = singleList->Length(); if (nodeLength <= 0) { JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::RANGE_ERROR, "Container is empty"); THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception()); } if (index < 0 || index >= nodeLength) { int size = (nodeLength > 0) ? (nodeLength - 1) : 0; std::ostringstream oss; oss << "The value of \"index\" is out of range. It must be >= 0 && <= " << size << ". Received value is: " << index; JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::RANGE_ERROR, oss.str().c_str()); THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception()); } list->SetIsOrderedList(false); return singleList->RemoveByIndex(thread, index); } JSTaggedValue JSAPIList::Remove(JSThread *thread, const JSTaggedValue &element) { TaggedSingleList *singleList = TaggedSingleList::Cast(GetSingleList(thread).GetTaggedObject()); SetIsOrderedList(false); return singleList->Remove(thread, element); } JSTaggedValue JSAPIList::ReplaceAllElements(JSThread *thread, const JSHandle &thisHandle, const JSHandle &callbackFn, const JSHandle &thisArg) { JSHandle list = JSHandle::Cast(thisHandle); JSHandle singleList(thread, list->GetSingleList(thread)); return TaggedSingleList::ReplaceAllElements(thread, thisHandle, callbackFn, thisArg, singleList); } JSTaggedValue JSAPIList::Sort(JSThread *thread, const JSHandle &thisHandle, const JSHandle &callbackFn) { JSHandle list = JSHandle::Cast(thisHandle); JSHandle singleList(thread, list->GetSingleList(thread)); list->SetIsOrderedList(false); return TaggedSingleList::Sort(thread, callbackFn, singleList); } JSTaggedValue JSAPIList::Equal(JSThread *thread, const JSHandle &list) { JSHandle compareList(thread, list->GetSingleList(thread)); return TaggedSingleList::Cast(GetSingleList(thread).GetTaggedObject())->Equal(thread, compareList); } JSTaggedValue JSAPIList::ConvertToArray(const JSThread *thread, const JSHandle &list) { JSHandle singleList(thread, list->GetSingleList(thread)); return TaggedSingleList::ConvertToArray(thread, singleList); } JSTaggedValue JSAPIList::GetSubList(JSThread *thread, const JSHandle &list, const int fromIndex, const int toIndex) { JSHandle singleList(thread, list->GetSingleList(thread)); int nodeLength = singleList->Length(); if (nodeLength <= 0) { JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::RANGE_ERROR, "Container is empty"); THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception()); } int32_t size = nodeLength > toIndex ? toIndex : nodeLength; if (fromIndex < 0 || fromIndex >= size) { std::ostringstream oss; oss << "The value of \"fromIndex\" is out of range. It must be >= 0 && <= " << (size - 1) << ". Received value is: " << fromIndex; JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::RANGE_ERROR, oss.str().c_str()); THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception()); } if (toIndex < 0 || toIndex <= fromIndex || toIndex > nodeLength) { std::ostringstream oss; oss << "The value of \"toIndex\" is out of range. It must be >= 0 && <= " << nodeLength << ". Received value is: " << toIndex; JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::RANGE_ERROR, oss.str().c_str()); THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, JSTaggedValue::Exception()); } uint32_t len = TaggedSingleList::ELEMENTS_START_INDEX + (toIndex - fromIndex + 1) * TaggedSingleList::ENTRY_SIZE; JSHandle newElement = thread->GetEcmaVM()->GetFactory()->NewTaggedArray(len); JSHandle subSingleList = JSHandle::Cast(newElement); JSHandle sublist = thread->GetEcmaVM()->GetFactory()->NewJSAPIList(); TaggedSingleList::GetSubList(thread, singleList, fromIndex, toIndex, subSingleList); sublist->SetSingleList(thread, subSingleList); sublist->SetIsOrderedList(true); return sublist.GetTaggedValue(); } JSHandle JSAPIList::OwnKeys(JSThread *thread, const JSHandle &list) { JSHandle singleList(thread, list->GetSingleList(thread)); return TaggedSingleList::OwnKeys(thread, singleList); } bool JSAPIList::GetOwnProperty(JSThread *thread, const JSHandle &list, const JSHandle &key) { uint32_t index = 0; if (UNLIKELY(!JSTaggedValue::ToElementIndex(thread, key.GetTaggedValue(), &index))) { JSHandle result = JSTaggedValue::ToString(thread, key.GetTaggedValue()); RETURN_VALUE_IF_ABRUPT_COMPLETION(thread, false); CString errorMsg = "The type of \"index\" can not obtain attributes of no-number type. Received value is: " + ConvertToString(thread, *result); JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::TYPE_ERROR, errorMsg.c_str()); THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, false); } JSHandle singleList(thread, list->GetSingleList(thread)); uint32_t length = static_cast(singleList->Length()); if (index >= length) { std::ostringstream oss; oss << "The value of \"index\" is out of range. It must be > " << (length - 1) << ". Received value is: " << index; JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::RANGE_ERROR, oss.str().c_str()); THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, false); } list->Get(thread, index); return true; } OperationResult JSAPIList::GetProperty(JSThread *thread, const JSHandle &list, const JSHandle &key) { JSHandle singleList(thread, list->GetSingleList(thread)); int nodeLength = singleList->Length(); JSHandle indexKey = key; if (indexKey->IsDouble()) { /* Double variables like the form of Math.floor(1) are processed as TaggedInt, while integers greater than INT32_MAX are still TaggedDouble */ indexKey = JSHandle(thread, JSTaggedValue::TryCastDoubleToInt32(indexKey->GetDouble())); } if (!indexKey->IsInt()) { CString errorMsg = "The type of \"index\" must be small integer."; JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::TYPE_ERROR, errorMsg.c_str()); THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, OperationResult(thread, JSTaggedValue::Exception(), PropertyMetaData(false))); } int index = indexKey->GetInt(); if (index < 0 || index >= nodeLength) { std::ostringstream oss; oss << "The value of \"index\" is out of range. It must be >= 0 && <= " << (nodeLength - 1) << ". Received value is: " << index; JSTaggedValue error = ContainerError::BusinessError(thread, ErrorFlag::RANGE_ERROR, oss.str().c_str()); THROW_NEW_ERROR_AND_RETURN_VALUE(thread, error, OperationResult(thread, JSTaggedValue::Exception(), PropertyMetaData(false))); } return OperationResult(thread, singleList->Get(thread, index), PropertyMetaData(false)); } bool JSAPIList::SetProperty(JSThread *thread, const JSHandle &obj, const JSHandle &key, const JSHandle &value) { JSHandle singleList(thread, obj->GetSingleList(thread)); int nodeLength = singleList->Length(); int index = static_cast(key->GetNumber()); if (index < 0 || index >= nodeLength) { return false; } TaggedSingleList::Set(thread, singleList, index, value); return true; } } // namespace panda::ecmascript