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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 '../characters.dart' as chars; |
8 import '../parsed_path.dart'; | 8 import '../parsed_path.dart'; |
9 import '../internal_style.dart'; | 9 import '../internal_style.dart'; |
10 | 10 |
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23 final rootPattern = new RegExp(r'^/'); | 23 final rootPattern = new RegExp(r'^/'); |
24 final relativeRootPattern = null; | 24 final relativeRootPattern = null; |
25 | 25 |
26 bool containsSeparator(String path) => path.contains('/'); | 26 bool containsSeparator(String path) => path.contains('/'); |
27 | 27 |
28 bool isSeparator(int codeUnit) => codeUnit == chars.SLASH; | 28 bool isSeparator(int codeUnit) => codeUnit == chars.SLASH; |
29 | 29 |
30 bool needsSeparator(String path) => | 30 bool needsSeparator(String path) => |
31 path.isNotEmpty && !isSeparator(path.codeUnitAt(path.length - 1)); | 31 path.isNotEmpty && !isSeparator(path.codeUnitAt(path.length - 1)); |
32 | 32 |
33 String getRoot(String path) { | 33 int rootLength(String path) { |
34 if (path.isNotEmpty && isSeparator(path.codeUnitAt(0))) return '/'; | 34 if (path.isNotEmpty && isSeparator(path.codeUnitAt(0))) return 1; |
35 return null; | 35 return 0; |
36 } | 36 } |
37 | 37 |
| 38 bool isRootRelative(String path) => false; |
| 39 |
38 String getRelativeRoot(String path) => null; | 40 String getRelativeRoot(String path) => null; |
39 | 41 |
40 String pathFromUri(Uri uri) { | 42 String pathFromUri(Uri uri) { |
41 if (uri.scheme == '' || uri.scheme == 'file') { | 43 if (uri.scheme == '' || uri.scheme == 'file') { |
42 return Uri.decodeComponent(uri.path); | 44 return Uri.decodeComponent(uri.path); |
43 } | 45 } |
44 throw new ArgumentError("Uri $uri must have scheme 'file:'."); | 46 throw new ArgumentError("Uri $uri must have scheme 'file:'."); |
45 } | 47 } |
46 | 48 |
47 Uri absolutePathToUri(String path) { | 49 Uri absolutePathToUri(String path) { |
48 var parsed = new ParsedPath.parse(path, this); | 50 var parsed = new ParsedPath.parse(path, this); |
49 if (parsed.parts.isEmpty) { | 51 if (parsed.parts.isEmpty) { |
50 // If the path is a bare root (e.g. "/"), [components] will | 52 // If the path is a bare root (e.g. "/"), [components] will |
51 // currently be empty. We add two empty components so the URL constructor | 53 // currently be empty. We add two empty components so the URL constructor |
52 // produces "file:///", with a trailing slash. | 54 // produces "file:///", with a trailing slash. |
53 parsed.parts.addAll(["", ""]); | 55 parsed.parts.addAll(["", ""]); |
54 } else if (parsed.hasTrailingSeparator) { | 56 } else if (parsed.hasTrailingSeparator) { |
55 // If the path has a trailing slash, add a single empty component so the | 57 // If the path has a trailing slash, add a single empty component so the |
56 // URI has a trailing slash as well. | 58 // URI has a trailing slash as well. |
57 parsed.parts.add(""); | 59 parsed.parts.add(""); |
58 } | 60 } |
59 | 61 |
60 return new Uri(scheme: 'file', pathSegments: parsed.parts); | 62 return new Uri(scheme: 'file', pathSegments: parsed.parts); |
61 } | 63 } |
62 } | 64 } |
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