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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, 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 file_system; | 5 library file_system; |
6 | 6 |
7 import 'dart:async'; | 7 import 'dart:async'; |
8 | 8 |
9 import 'package:analyzer/src/generated/source.dart'; | 9 import 'package:analyzer/src/generated/source.dart'; |
10 import 'package:path/path.dart'; | 10 import 'package:path/path.dart'; |
11 import 'package:watcher/watcher.dart'; | 11 import 'package:watcher/watcher.dart'; |
12 | 12 |
13 | 13 |
14 /** | 14 /** |
15 * [File]s are leaf [Resource]s which contain data. | 15 * [File]s are leaf [Resource]s which contain data. |
16 */ | 16 */ |
17 abstract class File extends Resource { | 17 abstract class File extends Resource { |
18 /** | 18 /** |
19 * Create a new [Source] instance that serves this file. | 19 * Create a new [Source] instance that serves this file. |
20 */ | 20 */ |
21 Source createSource(UriKind uriKind); | 21 Source createSource([Uri uri]); |
22 } | 22 } |
23 | 23 |
24 | 24 |
25 /** | 25 /** |
26 * [Folder]s are [Resource]s which may contain files and/or other folders. | 26 * [Folder]s are [Resource]s which may contain files and/or other folders. |
27 */ | 27 */ |
28 abstract class Folder extends Resource { | 28 abstract class Folder extends Resource { |
29 /** | 29 /** |
30 * Watch for changes to the files inside this folder (and in any nested | 30 * Watch for changes to the files inside this folder (and in any nested |
31 * folders, including folders reachable via links). | 31 * folders, including folders reachable via links). |
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108 /** | 108 /** |
109 * The name of the `file` scheme. | 109 * The name of the `file` scheme. |
110 */ | 110 */ |
111 static String _FILE_SCHEME = "file"; | 111 static String _FILE_SCHEME = "file"; |
112 | 112 |
113 final ResourceProvider _provider; | 113 final ResourceProvider _provider; |
114 | 114 |
115 ResourceUriResolver(this._provider); | 115 ResourceUriResolver(this._provider); |
116 | 116 |
117 @override | 117 @override |
118 Source fromEncoding(UriKind kind, Uri uri) { | |
119 if (kind == UriKind.FILE_URI) { | |
120 Resource resource = _provider.getResource(uri.path); | |
121 if (resource is File) { | |
122 return resource.createSource(kind); | |
123 } | |
124 } | |
125 return null; | |
126 } | |
127 | |
128 @override | |
129 Source resolveAbsolute(Uri uri) { | 118 Source resolveAbsolute(Uri uri) { |
130 if (!_isFileUri(uri)) { | 119 if (!_isFileUri(uri)) { |
131 return null; | 120 return null; |
132 } | 121 } |
133 Resource resource = _provider.getResource(uri.path); | 122 Resource resource = _provider.getResource(uri.path); |
134 if (resource is File) { | 123 if (resource is File) { |
135 return resource.createSource(UriKind.FILE_URI); | 124 return resource.createSource(uri); |
136 } | 125 } |
137 return null; | 126 return null; |
138 } | 127 } |
139 | 128 |
140 /** | 129 /** |
141 * Return `true` if the given URI is a `file` URI. | 130 * Return `true` if the given URI is a `file` URI. |
142 * | 131 * |
143 * @param uri the URI being tested | 132 * @param uri the URI being tested |
144 * @return `true` if the given URI is a `file` URI | 133 * @return `true` if the given URI is a `file` URI |
145 */ | 134 */ |
146 static bool _isFileUri(Uri uri) => uri.scheme == _FILE_SCHEME; | 135 static bool _isFileUri(Uri uri) => uri.scheme == _FILE_SCHEME; |
147 } | 136 } |
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