1 /* 2 * Copyright (c) 2023 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 MAPLE_DRIVER_INCLUDE_FILE_UTILS_H 17 #define MAPLE_DRIVER_INCLUDE_FILE_UTILS_H 18 #include <string> 19 20 namespace maple { 21 extern const std::string kFileSeperatorStr; 22 extern const char kFileSeperatorChar; 23 // Use char[] since getenv receives char* as parameter 24 constexpr char kMapleRoot[] = "MAPLE_ROOT"; 25 26 class FileUtils { 27 public: 28 static std::string SafeGetenv(const char *envVar); 29 static std::string GetRealPath(const std::string &filePath); 30 static std::string GetFileName(const std::string &filePath, bool isWithExtension); 31 static std::string GetFileExtension(const std::string &filePath); 32 static std::string GetFileFolder(const std::string &filePath); 33 static int Remove(const std::string &filePath); 34 static bool IsFileExists(const std::string &filePath); 35 static std::string AppendMapleRootIfNeeded(bool needRootPath, const std::string &path, 36 const std::string &defaultRoot = "." + kFileSeperatorStr); 37 }; 38 } // namespace maple 39 #endif // MAPLE_DRIVER_INCLUDE_FILE_UTILS_H 40