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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // FilePath is a container for pathnames stored in a platform's native string | 5 // FilePath is a container for pathnames stored in a platform's native string |
6 // type, providing containers for manipulation in according with the | 6 // type, providing containers for manipulation in according with the |
7 // platform's conventions for pathnames. It supports the following path | 7 // platform's conventions for pathnames. It supports the following path |
8 // types: | 8 // types: |
9 // | 9 // |
10 // POSIX Windows | 10 // POSIX Windows |
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117 | 117 |
118 // Windows-style drive letter support and pathname separator characters can be | 118 // Windows-style drive letter support and pathname separator characters can be |
119 // enabled and disabled independently, to aid testing. These #defines are | 119 // enabled and disabled independently, to aid testing. These #defines are |
120 // here so that the same setting can be used in both the implementation and | 120 // here so that the same setting can be used in both the implementation and |
121 // in the unit test. | 121 // in the unit test. |
122 #if defined(OS_WIN) | 122 #if defined(OS_WIN) |
123 #define FILE_PATH_USES_DRIVE_LETTERS | 123 #define FILE_PATH_USES_DRIVE_LETTERS |
124 #define FILE_PATH_USES_WIN_SEPARATORS | 124 #define FILE_PATH_USES_WIN_SEPARATORS |
125 #endif // OS_WIN | 125 #endif // OS_WIN |
126 | 126 |
| 127 // To print path names portably use PRIsFP (based on PRIuS and friends from |
| 128 // C99 and format_macros.h) like this: |
| 129 // base::StringPrintf("Path is %" PRIsFP ".\n", path.value().c_str()); |
| 130 #if defined(OS_POSIX) |
| 131 #define PRIsFP "s" |
| 132 #elif defined(OS_WIN) |
| 133 #define PRIsFP "ls" |
| 134 #endif // OS_WIN |
| 135 |
127 namespace base { | 136 namespace base { |
128 | 137 |
129 class Pickle; | 138 class Pickle; |
130 class PickleIterator; | 139 class PickleIterator; |
131 | 140 |
132 // An abstraction to isolate users from the differences between native | 141 // An abstraction to isolate users from the differences between native |
133 // pathnames on different platforms. | 142 // pathnames on different platforms. |
134 class BASE_EXPORT FilePath { | 143 class BASE_EXPORT FilePath { |
135 public: | 144 public: |
136 #if defined(OS_POSIX) | 145 #if defined(OS_POSIX) |
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458 template<> | 467 template<> |
459 struct hash<base::FilePath> { | 468 struct hash<base::FilePath> { |
460 size_t operator()(const base::FilePath& f) const { | 469 size_t operator()(const base::FilePath& f) const { |
461 return hash<base::FilePath::StringType>()(f.value()); | 470 return hash<base::FilePath::StringType>()(f.value()); |
462 } | 471 } |
463 }; | 472 }; |
464 | 473 |
465 } // namespace BASE_HASH_NAMESPACE | 474 } // namespace BASE_HASH_NAMESPACE |
466 | 475 |
467 #endif // BASE_FILES_FILE_PATH_H_ | 476 #endif // BASE_FILES_FILE_PATH_H_ |
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