1 /* 2 * Copyright (c) 2021 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 UTILS_BASE_FILE_EX_H 17 #define UTILS_BASE_FILE_EX_H 18 19 #include <string> 20 #include <vector> 21 22 namespace OHOS { 23 24 bool LoadStringFromFile(const std::string& filePath, std::string& content); 25 bool SaveStringToFile(const std::string& filePath, const std::string& content, bool truncated = true); 26 bool LoadStringFromFd(int fd, std::string& content); 27 bool SaveStringToFd(int fd, const std::string& content); 28 bool LoadBufferFromFile(const std::string& filePath, std::vector<char>& content); 29 bool SaveBufferToFile(const std::string& filePath, const std::vector<char>& content, bool truncated = true); 30 bool FileExists(const std::string& fileName); 31 bool StringExistsInFile(const std::string& fileName, const std::string& subStr, bool caseSensitive = true); 32 int CountStrInFile(const std::string& fileName, const std::string& subStr, bool caseSensitive = true); 33 34 } 35 36 #endif 37