| // Copyright (c) 2014, the Dart project authors. All rights reserved. |
| // Copyright 2008 the V8 project authors. All rights reserved. |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following |
| // disclaimer in the documentation and/or other materials provided |
| // with the distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived |
| // from this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| // @dart = 2.9 |
| |
| import 'v8_regexp_utils.dart'; |
| import 'package:expect/expect.dart'; |
| |
| void main() { |
| dynamic CheckMatch(re, str, matches) { |
| assertEquals(matches.length > 0, re.hasMatch(str)); |
| var result = re.allMatches(str).toList(); |
| if (matches.length > 0) { |
| assertEquals(matches.length, result.length); |
| var lastExpected; |
| var lastFrom; |
| var lastLength; |
| for (var idx = 0; idx < matches.length; idx++) { |
| var from = matches[idx][0]; |
| var length = matches[idx][1]; |
| var expected = str.substring(from, from + length); |
| var name = "$str[$from..${from+length}]"; |
| assertEquals(expected, result[idx].group(0), name); |
| } |
| } else { |
| assertTrue(result.isEmpty); |
| } |
| } |
| |
| CheckMatch(new RegExp(r"abc"), "xxxabcxxxabcxxx", [ |
| [3, 3], |
| [9, 3] |
| ]); |
| CheckMatch(new RegExp(r"abc"), "abcabcabc", [ |
| [0, 3], |
| [3, 3], |
| [6, 3] |
| ]); |
| CheckMatch(new RegExp(r"aba"), "ababababa", [ |
| [0, 3], |
| [4, 3] |
| ]); |
| CheckMatch(new RegExp(r"foo"), "ofooofoooofofooofo", [ |
| [1, 3], |
| [5, 3], |
| [12, 3] |
| ]); |
| CheckMatch(new RegExp(r"foobarbaz"), "xx", []); |
| CheckMatch(new RegExp(r"abc"), "abababa", []); |
| |
| assertEquals("xxxdefxxxdefxxx", |
| "xxxabcxxxabcxxx".replaceAll(new RegExp(r"abc"), "def")); |
| assertEquals( |
| "o-o-oofo-ofo", "ofooofoooofofooofo".replaceAll(new RegExp(r"foo"), "-")); |
| assertEquals("deded", "deded".replaceAll(new RegExp(r"x"), "-")); |
| assertEquals("-a-b-c-d-e-f-", "abcdef".replaceAll(new RegExp(""), "-")); |
| |
| CheckMatch(new RegExp(r"a(.)"), "xyzzyabxyzzyacxyzzy", [ |
| [5, 2], |
| [12, 2] |
| ]); |
| |
| CheckMatch(new RegExp(r"a|(?:)"), "aba", [ |
| [0, 1], |
| [1, 0], |
| [2, 1], |
| [3, 0] |
| ]); |
| CheckMatch(new RegExp(r"a|(?:)"), "baba", [ |
| [0, 0], |
| [1, 1], |
| [2, 0], |
| [3, 1], |
| [4, 0] |
| ]); |
| CheckMatch(new RegExp(r"a|(?:)"), "bab", [ |
| [0, 0], |
| [1, 1], |
| [2, 0], |
| [3, 0] |
| ]); |
| } |