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
22namespace latinime {
23
24class 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