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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 library path.style.posix; | 5 library path.style.posix; |
6 | 6 |
| 7 import '../characters.dart' as chars; |
7 import '../parsed_path.dart'; | 8 import '../parsed_path.dart'; |
8 import '../internal_style.dart'; | 9 import '../internal_style.dart'; |
9 | 10 |
10 /// The style for POSIX paths. | 11 /// The style for POSIX paths. |
11 class PosixStyle extends InternalStyle { | 12 class PosixStyle extends InternalStyle { |
12 PosixStyle(); | 13 PosixStyle(); |
13 | 14 |
14 final name = 'posix'; | 15 final name = 'posix'; |
15 final separator = '/'; | 16 final separator = '/'; |
| 17 final separators = const ['/']; |
| 18 |
| 19 // Deprecated properties. |
| 20 |
16 final separatorPattern = new RegExp(r'/'); | 21 final separatorPattern = new RegExp(r'/'); |
17 final needsSeparatorPattern = new RegExp(r'[^/]$'); | 22 final needsSeparatorPattern = new RegExp(r'[^/]$'); |
18 final rootPattern = new RegExp(r'^/'); | 23 final rootPattern = new RegExp(r'^/'); |
| 24 final relativeRootPattern = null; |
| 25 |
| 26 bool containsSeparator(String path) => path.contains('/'); |
| 27 |
| 28 bool isSeparator(int codeUnit) => codeUnit == chars.SLASH; |
| 29 |
| 30 bool needsSeparator(String path) => |
| 31 path.isNotEmpty && !isSeparator(path.codeUnitAt(path.length - 1)); |
| 32 |
| 33 String getRoot(String path) { |
| 34 if (path.isNotEmpty && isSeparator(path.codeUnitAt(0))) return '/'; |
| 35 return null; |
| 36 } |
| 37 |
| 38 String getRelativeRoot(String path) => null; |
19 | 39 |
20 String pathFromUri(Uri uri) { | 40 String pathFromUri(Uri uri) { |
21 if (uri.scheme == '' || uri.scheme == 'file') { | 41 if (uri.scheme == '' || uri.scheme == 'file') { |
22 return Uri.decodeComponent(uri.path); | 42 return Uri.decodeComponent(uri.path); |
23 } | 43 } |
24 throw new ArgumentError("Uri $uri must have scheme 'file:'."); | 44 throw new ArgumentError("Uri $uri must have scheme 'file:'."); |
25 } | 45 } |
26 | 46 |
27 Uri absolutePathToUri(String path) { | 47 Uri absolutePathToUri(String path) { |
28 var parsed = new ParsedPath.parse(path, this); | 48 var parsed = new ParsedPath.parse(path, this); |
29 if (parsed.parts.isEmpty) { | 49 if (parsed.parts.isEmpty) { |
30 // If the path is a bare root (e.g. "/"), [components] will | 50 // If the path is a bare root (e.g. "/"), [components] will |
31 // currently be empty. We add two empty components so the URL constructor | 51 // currently be empty. We add two empty components so the URL constructor |
32 // produces "file:///", with a trailing slash. | 52 // produces "file:///", with a trailing slash. |
33 parsed.parts.addAll(["", ""]); | 53 parsed.parts.addAll(["", ""]); |
34 } else if (parsed.hasTrailingSeparator) { | 54 } else if (parsed.hasTrailingSeparator) { |
35 // If the path has a trailing slash, add a single empty component so the | 55 // If the path has a trailing slash, add a single empty component so the |
36 // URI has a trailing slash as well. | 56 // URI has a trailing slash as well. |
37 parsed.parts.add(""); | 57 parsed.parts.add(""); |
38 } | 58 } |
39 | 59 |
40 return new Uri(scheme: 'file', pathSegments: parsed.parts); | 60 return new Uri(scheme: 'file', pathSegments: parsed.parts); |
41 } | 61 } |
42 } | 62 } |
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