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_PROPERTIES_READ_TEXT_CORE_H 17 #define INTERFACES_KITS_JS_SRC_MOD_FS_PROPERTIES_READ_TEXT_CORE_H 18 19 #include "filemgmt_libfs.h" 20 #include "fs_utils.h" 21 22 namespace OHOS { 23 namespace FileManagement { 24 namespace ModuleFileIO { 25 using namespace std; 26 27 struct ReadTextOptions final { 28 optional<int64_t> offset = nullopt; 29 optional<int64_t> length = nullopt; 30 optional<string> encoding = nullopt; 31 }; 32 33 class ReadTextCore final { 34 public: 35 static FsResult<tuple<string, int64_t>> DoReadText(const string &filePath, 36 const optional<ReadTextOptions> &options = nullopt); 37 }; 38 39 } // namespace ModuleFileIO 40 } // namespace FileManagement 41 } // namespace OHOS 42 #endif // INTERFACES_KITS_JS_SRC_MOD_FS_PROPERTIES_READ_TEXT_CORE_H