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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 library utils; | 5 library utils; |
6 | 6 |
7 import 'dart:async'; | 7 import 'dart:async'; |
8 import 'dart:crypto'; | 8 import 'dart:crypto'; |
9 import 'dart:io'; | 9 import 'dart:io'; |
10 import 'dart:scalarlist'; | 10 import 'dart:scalarlist'; |
11 import 'dart:uri'; | 11 import 'dart:uri'; |
12 import 'dart:utf'; | 12 import 'dart:utf'; |
13 | 13 |
14 import 'byte_stream.dart'; | 14 import 'byte_stream.dart'; |
15 | 15 |
16 /// Converts a URL query string (or `application/x-www-form-urlencoded` body) | 16 /// Converts a URL query string (or `application/x-www-form-urlencoded` body) |
17 /// into a [Map] from parameter names to values. | 17 /// into a [Map] from parameter names to values. |
18 /// | 18 /// |
19 /// queryToMap("foo=bar&baz=bang&qux"); | 19 /// queryToMap("foo=bar&baz=bang&qux"); |
20 /// //=> {"foo": "bar", "baz": "bang", "qux": ""} | 20 /// //=> {"foo": "bar", "baz": "bang", "qux": ""} |
21 Map<String, String> queryToMap(String queryList) { | 21 Map<String, String> queryToMap(String queryList) { |
22 var map = <String>{}; | 22 var map = <String, String>{}; |
23 for (var pair in queryList.split("&")) { | 23 for (var pair in queryList.split("&")) { |
24 var split = split1(pair, "="); | 24 var split = split1(pair, "="); |
25 if (split.isEmpty) continue; | 25 if (split.isEmpty) continue; |
26 var key = urlDecode(split[0]); | 26 var key = urlDecode(split[0]); |
27 var value = urlDecode(split.length > 1 ? split[1] : ""); | 27 var value = urlDecode(split.length > 1 ? split[1] : ""); |
28 map[key] = value; | 28 map[key] = value; |
29 } | 29 } |
30 return map; | 30 return map; |
31 } | 31 } |
32 | 32 |
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302 /// The return values of all [Future]s are discarded. Any errors will cause the | 302 /// The return values of all [Future]s are discarded. Any errors will cause the |
303 /// iteration to stop and will be piped through the return value. | 303 /// iteration to stop and will be piped through the return value. |
304 Future forEachFuture(Iterable input, Future fn(element)) { | 304 Future forEachFuture(Iterable input, Future fn(element)) { |
305 var iterator = input.iterator; | 305 var iterator = input.iterator; |
306 Future nextElement(_) { | 306 Future nextElement(_) { |
307 if (!iterator.moveNext()) return new Future.immediate(null); | 307 if (!iterator.moveNext()) return new Future.immediate(null); |
308 return fn(iterator.current).then(nextElement); | 308 return fn(iterator.current).then(nextElement); |
309 } | 309 } |
310 return nextElement(null); | 310 return nextElement(null); |
311 } | 311 } |
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