| // 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 15.10.2.8: The production Atom :: . evaluates as follows: |
| * <ol> |
| * <li>Let A be the set of all characters except LineTerminator. </li> |
| * <li>Call CharacterSetMatcher(A, false) and return its Matcher result.</li> |
| * </ol> |
| * @description Checks that this Atom is handled correctly. |
| * @3rdparty sputnik-v1:S15.10.2.8_A4_T1.js-S15.10.2.8_A4_T9.js |
| * @author rodionov |
| */ |
| import "../../../../Utils/expect.dart"; |
| |
| main() { |
| check(r"ab.de", "abcde", 0, ["abcde"]); |
| check(r".+", "line 1\nline 2", 0, ["line 1"]); |
| check(r".*a.*", "this is a test", 0, ["this is a test"]); |
| check(r".+", r"this is a *&^%$# test", 0, [r"this is a *&^%$# test"]); |
| check(r".+", "....", 0, ["...."]); |
| check(r".+", "abcdefghijklmnopqrstuvwxyz", 0, ["abcdefghijklmnopqrstuvwxyz"]); |
| check(r".+", "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 0, ["ABCDEFGHIJKLMNOPQRSTUVWXYZ"]); |
| check(r".+", r"`1234567890-=~!@#$%^&*()_+", 0, |
| [r"`1234567890-=~!@#$%^&*()_+"]); |
| check(r".+", r"""|\[{]};:"',<>.?/""", 0, [r"""|\[{]};:"',<>.?/"""]); |
| } |
| |
| void check(String pattern, String str, int matchPos, |
| List<String> expectedGroups) { |
| RegExp re = new RegExp(pattern); |
| Expect.isNotNull(re.firstMatch(str), "\"$pattern\" !~ \"$str\""); |
| Match fm = re.firstMatch(str) as Match; |
| if(matchPos >= 0) { |
| Expect.equals(matchPos, fm.start); |
| } |
| if(null != expectedGroups) { |
| Expect.equals(expectedGroups.length, fm.groupCount + 1); |
| |
| for(int i = 0; i <= fm.groupCount; i++) { |
| String expGr = expectedGroups[i]; |
| String? actGr = fm.group(i); |
| Expect.equals(expGr, actGr, |
| "Mismatch at group $i: \"$expGr\" expected instead of \"$actGr\""); |
| } |
| } |
| } |