1 /* 2 * Copyright (C) 2013, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef LATINIME_FILE_UTILS_H 18 #define LATINIME_FILE_UTILS_H 19 20 #include "defines.h" 21 22 namespace latinime { 23 24 class FileUtils { 25 public: 26 // Returns -1 on error. 27 static int getFileSize(const char *const filePath); 28 29 static bool existsDir(const char *const dirPath); 30 31 // Remove a directory and all files in the directory. 32 static bool removeDirAndFiles(const char *const dirPath); 33 34 static int getFilePathWithSuffixBufSize(const char *const filePath, const char *const suffix); 35 36 static void getFilePathWithSuffix(const char *const filePath, const char *const suffix, 37 const int filePathBufSize, char *const outFilePath); 38 39 static int getFilePathBufSize(const char *const dirPath, const char *const fileName); 40 41 static void getFilePath(const char *const dirPath, const char *const fileName, 42 const int filePathBufSize, char *const outFilePath); 43 44 // Returns whether the filePath have the suffix. 45 static bool getFilePathWithoutSuffix(const char *const filePath, const char *const suffix, 46 const int dirPathBufSize, char *const outDirPath); 47 48 static void getDirPath(const char *const filePath, const int dirPathBufSize, 49 char *const outDirPath); 50 51 static void getBasename(const char *const filePath, const int outNameBufSize, 52 char *const outName); 53 54 private: 55 DISALLOW_IMPLICIT_CONSTRUCTORS(FileUtils); 56 57 static bool removeDirAndFiles(const char *const dirPath, const int maxTries); 58 }; 59 } // namespace latinime 60 #endif /* LATINIME_FILE_UTILS_H */ 61
