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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:io'; | 8 import 'dart:io'; |
9 import 'dart:typed_data'; | 9 import 'dart:typed_data'; |
10 import 'dart:utf'; | 10 import 'dart:utf'; |
11 | 11 |
12 import "package:crypto/crypto.dart"; | |
13 | |
14 import 'byte_stream.dart'; | 12 import 'byte_stream.dart'; |
15 | 13 |
16 /// Converts a URL query string (or `application/x-www-form-urlencoded` body) | 14 /// Converts a URL query string (or `application/x-www-form-urlencoded` body) |
17 /// into a [Map] from parameter names to values. | 15 /// into a [Map] from parameter names to values. |
18 /// | 16 /// |
19 /// queryToMap("foo=bar&baz=bang&qux"); | 17 /// queryToMap("foo=bar&baz=bang&qux"); |
20 /// //=> {"foo": "bar", "baz": "bang", "qux": ""} | 18 /// //=> {"foo": "bar", "baz": "bang", "qux": ""} |
21 Map<String, String> queryToMap(String queryList) { | 19 Map<String, String> queryToMap(String queryList) { |
22 var map = {}; | 20 var map = {}; |
23 for (var pair in queryList.split("&")) { | 21 for (var pair in queryList.split("&")) { |
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227 /// The return values of all [Future]s are discarded. Any errors will cause the | 225 /// The return values of all [Future]s are discarded. Any errors will cause the |
228 /// iteration to stop and will be piped through the return value. | 226 /// iteration to stop and will be piped through the return value. |
229 Future forEachFuture(Iterable input, Future fn(element)) { | 227 Future forEachFuture(Iterable input, Future fn(element)) { |
230 var iterator = input.iterator; | 228 var iterator = input.iterator; |
231 Future nextElement(_) { | 229 Future nextElement(_) { |
232 if (!iterator.moveNext()) return new Future.value(); | 230 if (!iterator.moveNext()) return new Future.value(); |
233 return fn(iterator.current).then(nextElement); | 231 return fn(iterator.current).then(nextElement); |
234 } | 232 } |
235 return nextElement(null); | 233 return nextElement(null); |
236 } | 234 } |
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