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| 1 /* | 1 /* |
| 2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
| 6 * met: | 6 * met: |
| 7 * | 7 * |
| 8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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| 43 public: | 43 public: |
| 44 static const char separator; | 44 static const char separator; |
| 45 static const char root[]; | 45 static const char root[]; |
| 46 | 46 |
| 47 // Returns the name part from the given path. | 47 // Returns the name part from the given path. |
| 48 static String getName(const String& path); | 48 static String getName(const String& path); |
| 49 | 49 |
| 50 // Returns the parent directory path of the given path. | 50 // Returns the parent directory path of the given path. |
| 51 static String getDirectory(const String& path); | 51 static String getDirectory(const String& path); |
| 52 | 52 |
| 53 // Checks if a given path is a parent of mayBeChild. This method assumes given
paths are absolute and do not have extra references to a parent (i.e. "../"). | 53 // Checks if a given path is a parent of mayBeChild. This method assumes given |
| 54 // paths are absolute and do not have extra references to a parent (i.e. |
| 55 // "../"). |
| 54 static bool isParentOf(const String& path, const String& mayBeChild); | 56 static bool isParentOf(const String& path, const String& mayBeChild); |
| 55 | 57 |
| 56 // Appends the separator at the end of the path if it's not there already. | 58 // Appends the separator at the end of the path if it's not there already. |
| 57 static String ensureDirectoryPath(const String& path); | 59 static String ensureDirectoryPath(const String& path); |
| 58 | 60 |
| 59 // Returns a new path by appending a separator and the supplied path component
to the path. | 61 // Returns a new path by appending a separator and the supplied path component |
| 62 // to the path. |
| 60 static String append(const String& path, const String& component); | 63 static String append(const String& path, const String& component); |
| 61 | 64 |
| 62 static bool isAbsolute(const String& path) { | 65 static bool isAbsolute(const String& path) { |
| 63 return path.startsWith(DOMFilePath::root); | 66 return path.startsWith(DOMFilePath::root); |
| 64 } | 67 } |
| 65 | 68 |
| 66 static bool endsWithSeparator(const String& path) { | 69 static bool endsWithSeparator(const String& path) { |
| 67 return path[path.length() - 1] == DOMFilePath::separator; | 70 return path[path.length() - 1] == DOMFilePath::separator; |
| 68 } | 71 } |
| 69 | 72 |
| 70 // Evaluates all "../" and "./" segments. Note that "/../" expands to "/", so
you can't ever refer to anything above the root directory. | 73 // Evaluates all "../" and "./" segments. Note that "/../" expands to "/", so |
| 74 // you can't ever refer to anything above the root directory. |
| 71 static String removeExtraParentReferences(const String& path); | 75 static String removeExtraParentReferences(const String& path); |
| 72 | 76 |
| 73 // Checks if the given path follows the FileSystem API naming restrictions. | 77 // Checks if the given path follows the FileSystem API naming restrictions. |
| 74 static bool isValidPath(const String& path); | 78 static bool isValidPath(const String& path); |
| 75 | 79 |
| 76 // Checks if the given name follows the FileSystem API naming restrictions. | 80 // Checks if the given name follows the FileSystem API naming restrictions. |
| 77 static bool isValidName(const String& name); | 81 static bool isValidName(const String& name); |
| 78 }; | 82 }; |
| 79 | 83 |
| 80 } // namespace blink | 84 } // namespace blink |
| 81 | 85 |
| 82 #endif // DOMFilePath_h | 86 #endif // DOMFilePath_h |
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