| /* |
| * 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 Searches for the first match of the regular expression in the |
| * string [str] and returns the matched string. |
| * @description Checks that the correct string is returned. |
| * @author rodionov |
| */ |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| check("(ab|cd)+|ef", "AEKFCD", false, false, "CD"); |
| check(".+: gr(a|e)y", "color: grey", false, true, "color: grey"); |
| check("((a)|(ab))((c)|(bc))", "abc", false, true, "abc"); |
| check(r"^(a+)\1*,\1+$", "aaaaaaaaa,aaaaaa", false, true, "aaaaaaaaa,aaaaaa"); |
| check(r"^(a+?)\1*,\1+$", "aaaaaa,aaaaaaaaa", false, true, "aaaaaa,aaaaaaaaa"); |
| check("(z)((a+)?(b+)?(c))*", "zaacbbbcac", false, true, "zaacbbbcac"); |
| check(r"s$", "pairs\nmakes\tdouble", true, true, "s"); |
| check(r"[^e]$", "pairs\nmakes\tdouble", true, true, "s"); |
| check(r"[^o]t\b", "pilOt\nsoviet robot\topenoffice", false, true, "Ot"); |
| check(r"[^o]t\b", "pilOt\nsoviet robot\topenoffice", false, false, "et"); |
| check(r"^^^^^^^\b\b\b\bro\B\B\B\Bbot\b\b\b\b\b$$$$", "robot", false, true, |
| "robot"); |
| check(r"(?=(a+))", "baaabac", false, true, ""); |
| check(r"(?!a|b)|c", "bc", false, true, ""); |
| } |
| |
| void check(String pattern, String str, bool multiLine, bool caseSensitive, |
| String expectedMatch) { |
| RegExp re = new RegExp(pattern, multiLine: multiLine, |
| caseSensitive: caseSensitive); |
| Expect.equals(expectedMatch, re.stringMatch(str)); |
| } |