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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; | |
6 | |
7 import '../characters.dart' as chars; | 5 import '../characters.dart' as chars; |
8 import '../parsed_path.dart'; | 6 import '../parsed_path.dart'; |
9 import '../internal_style.dart'; | 7 import '../internal_style.dart'; |
10 | 8 |
11 /// The style for POSIX paths. | 9 /// The style for POSIX paths. |
12 class PosixStyle extends InternalStyle { | 10 class PosixStyle extends InternalStyle { |
13 PosixStyle(); | 11 PosixStyle(); |
14 | 12 |
15 final name = 'posix'; | 13 final name = 'posix'; |
16 final separator = '/'; | 14 final separator = '/'; |
17 final separators = const ['/']; | 15 final separators = const ['/']; |
18 | 16 |
19 // Deprecated properties. | 17 // Deprecated properties. |
20 | 18 |
21 final separatorPattern = new RegExp(r'/'); | 19 final separatorPattern = new RegExp(r'/'); |
22 final needsSeparatorPattern = new RegExp(r'[^/]$'); | 20 final needsSeparatorPattern = new RegExp(r'[^/]$'); |
23 final rootPattern = new RegExp(r'^/'); | 21 final rootPattern = new RegExp(r'^/'); |
24 final relativeRootPattern = null; | 22 final relativeRootPattern = null; |
25 | 23 |
26 bool containsSeparator(String path) => path.contains('/'); | 24 bool containsSeparator(String path) => path.contains('/'); |
27 | 25 |
28 bool isSeparator(int codeUnit) => codeUnit == chars.SLASH; | 26 bool isSeparator(int codeUnit) => codeUnit == chars.SLASH; |
29 | 27 |
30 bool needsSeparator(String path) => | 28 bool needsSeparator(String path) => |
31 path.isNotEmpty && !isSeparator(path.codeUnitAt(path.length - 1)); | 29 path.isNotEmpty && !isSeparator(path.codeUnitAt(path.length - 1)); |
32 | 30 |
33 int rootLength(String path) { | 31 int rootLength(String path, {bool withDrive: false}) { |
34 if (path.isNotEmpty && isSeparator(path.codeUnitAt(0))) return 1; | 32 if (path.isNotEmpty && isSeparator(path.codeUnitAt(0))) return 1; |
35 return 0; | 33 return 0; |
36 } | 34 } |
37 | 35 |
38 bool isRootRelative(String path) => false; | 36 bool isRootRelative(String path) => false; |
39 | 37 |
40 String getRelativeRoot(String path) => null; | 38 String getRelativeRoot(String path) => null; |
41 | 39 |
42 String pathFromUri(Uri uri) { | 40 String pathFromUri(Uri uri) { |
43 if (uri.scheme == '' || uri.scheme == 'file') { | 41 if (uri.scheme == '' || uri.scheme == 'file') { |
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55 parsed.parts.addAll(["", ""]); | 53 parsed.parts.addAll(["", ""]); |
56 } else if (parsed.hasTrailingSeparator) { | 54 } else if (parsed.hasTrailingSeparator) { |
57 // 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 |
58 // URI has a trailing slash as well. | 56 // URI has a trailing slash as well. |
59 parsed.parts.add(""); | 57 parsed.parts.add(""); |
60 } | 58 } |
61 | 59 |
62 return new Uri(scheme: 'file', pathSegments: parsed.parts); | 60 return new Uri(scheme: 'file', pathSegments: parsed.parts); |
63 } | 61 } |
64 } | 62 } |
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