1 /* 2 * Copyright (c) 2025 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 #ifndef INTERFACES_KITS_JS_SRC_MOD_FS_CLASS_READERITERATOR_FS_READERITERATOR_H 17 #define INTERFACES_KITS_JS_SRC_MOD_FS_CLASS_READERITERATOR_FS_READERITERATOR_H 18 19 #include "filemgmt_libfs.h" 20 #include "readeriterator_entity.h" 21 22 namespace OHOS::FileManagement::ModuleFileIO { 23 24 struct ReaderIteratorResult { 25 bool done; 26 std::string value; 27 }; 28 29 class FsReaderIterator final { 30 public: 31 static FsResult<FsReaderIterator *> Constructor(); 32 GetReaderIteratorEntity()33 ReaderIteratorEntity *GetReaderIteratorEntity() const 34 { 35 return entity.get(); 36 } 37 38 FsResult<ReaderIteratorResult> Next(); 39 40 private: 41 unique_ptr<ReaderIteratorEntity> entity; FsReaderIterator(unique_ptr<ReaderIteratorEntity> entity)42 explicit FsReaderIterator(unique_ptr<ReaderIteratorEntity> entity) : entity(move(entity)) {}; 43 }; 44 } // namespace OHOS::FileManagement::ModuleFileIO 45 #endif // INTERFACES_KITS_JS_SRC_MOD_FS_CLASS_READERITERATOR_FS_READERITERATOR_H