| // 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: Parentheses of the form ( Disjunction ) serve both to |
| * group the components of the Disjunction pattern together and tov save the |
| * result of the match. The result can be used either in a backreference (\ |
| * followed by a nonzero decimal number), referenced in a replace String, or |
| * returned as part of a list from the regular expression matching internal |
| * procedure. |
| * @description Checks that the contents of parentheses are correctly captured. |
| * More complex test. |
| * @3rdparty sputnik-v1:S15.10.2.8_A3_T17.js |
| * @author rodionov |
| * @reviewer pagolubev |
| */ |
| import "../../../../Utils/expect.dart"; |
| |
| |
| main() { |
| String body = r""" |
| <body onXXX="alert(event.type);"> |
| <p>Kibology for all</p> |
| <p>All for Kibology</p> |
| </body>"""; |
| String html = "<html>\n$body\n</html>"; |
| check(r"<body.*>((.*\n?)*?)</body>", html, ignoreCase:true , matchPos: 7, |
| expectedGroups: [body, |
| "\n<p>Kibology for all</p>\n<p>All for Kibology</p>\n", |
| "<p>All for Kibology</p>\n"]); |
| } |
| |
| void check(String pattern, String str, {bool multiLine: false, |
| bool ignoreCase: false, int matchPos: -1, |
| List<String>? expectedGroups: null}) { |
| RegExp re = new RegExp(pattern, multiLine: multiLine, |
| caseSensitive: !ignoreCase); |
| Expect.isNotNull(re.firstMatch(str), "\"$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\""); |
| } |
| } |
| } |
