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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, 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 part of dart.io; | 5 part of dart.io; |
6 | 6 |
7 class _Platform { | 7 class _Platform { |
8 external static int _numberOfProcessors(); | 8 external static int _numberOfProcessors(); |
9 external static String _pathSeparator(); | 9 external static String _pathSeparator(); |
10 external static String _operatingSystem(); | 10 external static String _operatingSystem(); |
11 external static _localHostname(); | 11 external static _localHostname(); |
12 external static _executable(); | 12 external static _executable(); |
13 external static _environment(); | 13 external static _environment(); |
14 external static List<String> _executableArguments(); | 14 external static List<String> _executableArguments(); |
15 external static String _packageRoot(); | 15 external static String _packageRoot(); |
16 external static String _version(); | 16 external static String _version(); |
17 | 17 |
18 static int get numberOfProcessors => _numberOfProcessors(); | 18 static int get numberOfProcessors => _numberOfProcessors(); |
19 static String get pathSeparator => _pathSeparator(); | 19 static String get pathSeparator => _pathSeparator(); |
20 static String get operatingSystem => _operatingSystem(); | 20 static String get operatingSystem => _operatingSystem(); |
| 21 static Uri script = _script(); |
| 22 static Uri _script() { |
| 23 // The embedder (Dart executable) creates the Platform._nativeScript field. |
| 24 var s = Platform._nativeScript; |
| 25 if (s.startsWith('http:') || |
| 26 s.startsWith('https:') || |
| 27 s.startsWith('file:')) { |
| 28 return Uri.parse(s); |
| 29 } else { |
| 30 return new Uri.file(s); |
| 31 } |
| 32 } |
21 | 33 |
22 static String get localHostname { | 34 static String get localHostname { |
23 var result = _localHostname(); | 35 var result = _localHostname(); |
24 if (result is OSError) { | 36 if (result is OSError) { |
25 throw result; | 37 throw result; |
26 } else { | 38 } else { |
27 return result; | 39 return result; |
28 } | 40 } |
29 } | 41 } |
30 | 42 |
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89 void clear() => _map.clear(); | 101 void clear() => _map.clear(); |
90 void forEach(void f(String key, V value)) => _map.forEach(f); | 102 void forEach(void f(String key, V value)) => _map.forEach(f); |
91 Iterable<String> get keys => _map.keys; | 103 Iterable<String> get keys => _map.keys; |
92 Iterable<V> get values => _map.values; | 104 Iterable<V> get values => _map.values; |
93 int get length => _map.length; | 105 int get length => _map.length; |
94 bool get isEmpty => _map.isEmpty; | 106 bool get isEmpty => _map.isEmpty; |
95 bool get isNotEmpty => _map.isNotEmpty; | 107 bool get isNotEmpty => _map.isNotEmpty; |
96 | 108 |
97 Map<String, V> _map; | 109 Map<String, V> _map; |
98 } | 110 } |
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