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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 #include "base/files/file_path.h" | 5 #include "base/files/file_path.h" |
6 | 6 |
7 #include <string.h> | 7 #include <string.h> |
8 #include <algorithm> | 8 #include <algorithm> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
11 #include "base/logging.h" | 11 #include "base/logging.h" |
12 #include "base/pickle.h" | 12 #include "base/pickle.h" |
13 | 13 |
14 // These includes are just for the *Hack functions, and should be removed | 14 // These includes are just for the *Hack functions, and should be removed |
15 // when those functions are removed. | 15 // when those functions are removed. |
16 #include "base/string_piece.h" | 16 #include "base/string_piece.h" |
17 #include "base/string_util.h" | 17 #include "base/string_util.h" |
18 #include "base/strings/sys_string_conversions.h" | 18 #include "base/strings/sys_string_conversions.h" |
| 19 #include "base/threading/thread_restrictions.h" |
19 #include "base/utf_string_conversions.h" | 20 #include "base/utf_string_conversions.h" |
20 | 21 |
21 #if defined(OS_MACOSX) | 22 #if defined(OS_MACOSX) |
22 #include "base/mac/scoped_cftyperef.h" | 23 #include "base/mac/scoped_cftyperef.h" |
23 #include "base/third_party/icu/icu_utf.h" | 24 #include "base/third_party/icu/icu_utf.h" |
24 #endif | 25 #endif |
25 | 26 |
26 #if defined(OS_WIN) | 27 #if defined(OS_WIN) |
27 #include <windows.h> | 28 #include <windows.h> |
28 #elif defined(OS_MACOSX) | 29 #elif defined(OS_MACOSX) |
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514 return Append(ASCIIToUTF16(component.as_string())); | 515 return Append(ASCIIToUTF16(component.as_string())); |
515 #elif defined(OS_POSIX) | 516 #elif defined(OS_POSIX) |
516 return Append(component.as_string()); | 517 return Append(component.as_string()); |
517 #endif | 518 #endif |
518 } | 519 } |
519 | 520 |
520 bool FilePath::IsAbsolute() const { | 521 bool FilePath::IsAbsolute() const { |
521 return IsPathAbsolute(path_); | 522 return IsPathAbsolute(path_); |
522 } | 523 } |
523 | 524 |
| 525 FilePath FilePath::AsAbsolute() const { |
| 526 base::ThreadRestrictions::AssertIOAllowed(); |
| 527 |
| 528 #if defined(OS_WIN) |
| 529 wchar_t file_path[MAX_PATH]; |
| 530 if (!_wfullpath(file_path, path_.c_str(), MAX_PATH)) |
| 531 return FilePath(); |
| 532 return FilePath(file_path); |
| 533 #elif defined(OS_NACL) |
| 534 // Nacl doesn't have realpath and there's not a lot you can do inside the |
| 535 // sandbox with files. |
| 536 // TODO(brettw) implement something more reasonable if we need it. |
| 537 return *this; |
| 538 #elif defined(OS_POSIX) |
| 539 char full_path[PATH_MAX]; |
| 540 if (realpath(path_.c_str(), full_path) == NULL) |
| 541 return FilePath(); |
| 542 return FilePath(full_path); |
| 543 #endif |
| 544 } |
| 545 |
| 546 bool FilePath::EndsWithSeparator() const { |
| 547 if (empty()) |
| 548 return false; |
| 549 return IsSeparator(path_[path_.size() - 1]); |
| 550 } |
| 551 |
| 552 FilePath FilePath::AsEndingWithSeparator() const { |
| 553 if (EndsWithSeparator()) |
| 554 return *this; |
| 555 |
| 556 StringType path_str; |
| 557 path_str.reserve(path_.length() + 1); // Only allocate string once. |
| 558 |
| 559 path_str = path_; |
| 560 path_str.append(&kSeparators[0], 1); |
| 561 return FilePath(path_str); |
| 562 } |
| 563 |
524 FilePath FilePath::StripTrailingSeparators() const { | 564 FilePath FilePath::StripTrailingSeparators() const { |
525 FilePath new_path(path_); | 565 FilePath new_path(path_); |
526 new_path.StripTrailingSeparatorsInternal(); | 566 new_path.StripTrailingSeparatorsInternal(); |
527 | 567 |
528 return new_path; | 568 return new_path; |
529 } | 569 } |
530 | 570 |
531 bool FilePath::ReferencesParent() const { | 571 bool FilePath::ReferencesParent() const { |
532 std::vector<StringType> components; | 572 std::vector<StringType> components; |
533 GetComponents(&components); | 573 GetComponents(&components); |
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1251 #else | 1291 #else |
1252 return *this; | 1292 return *this; |
1253 #endif | 1293 #endif |
1254 } | 1294 } |
1255 | 1295 |
1256 } // namespace base | 1296 } // namespace base |
1257 | 1297 |
1258 void PrintTo(const base::FilePath& path, std::ostream* out) { | 1298 void PrintTo(const base::FilePath& path, std::ostream* out) { |
1259 *out << path.value(); | 1299 *out << path.value(); |
1260 } | 1300 } |
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