| /* |
| * Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
| * for details. All rights reserved. Use of this source code is governed by a |
| * BSD-style license that can be found in the LICENSE file. |
| */ |
| /** |
| * @assertion 15.10.2.12: The production CharacterClassEscape :: w evaluates by |
| * returning the set of characters containing the sixty-three |
| * characters: a b c d e f g h i j k l m n o p q r s t u v w x y z A |
| * B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 |
| * 8 9 _ |
| * @description Checks that \w indeed matches only the specified characters |
| * (tested vs all characters from the basic plane) |
| * @3rdparty sputnik-v1:S15.10.2.12_A3_T1.js-S15.10.2.12_A3_T5.js |
| * @author rodionov |
| * @reviewer msyabro |
| */ |
| import "../../../../Utils/expect.dart"; |
| |
| |
| main() { |
| RegExp re = new RegExp("\\w"); |
| for (int alpha = 0x0000; alpha <= 0xFFFF; alpha++) { |
| // Skip the surrogates which are not valid char codes and will throw an |
| // exception in String.fromCharCodes. |
| if (alpha == 0xd800) alpha = 0xe000; |
| |
| String ch = new String.fromCharCodes([alpha]); |
| if((alpha >= 0x0030 && alpha <= 0x0039) // the 10 digits |
| || (alpha >= 0x0041 && alpha <= 0x005A) // the uppercase english letters |
| || (alpha >= 0x0061 && alpha <= 0x007A) // the lowercase english letters |
| || (alpha == 0x005F)) {// the underscore |
| if(null == re.firstMatch(ch)) { |
| Expect.fail("\\w !~ '$ch'"); |
| } |
| } else { |
| if(null != re.firstMatch(ch)) { |
| Expect.fail("\\w ~ '$ch'"); |
| } |
| } |
| } |
| } |
