| // Copyright (c) 2014, the Dart project authors. All rights reserved. |
| // Copyright 2013 the V8 project authors. All rights reserved. |
| // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions |
| // are met: |
| // 1. Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // 2. 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. |
| // |
| // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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() { |
| description( |
| 'Test for proper handling of Unicode RegExps and <a href="http://bugzilla.webkit.org/show_bug.cgi?id=7445">bug 7445</a>: Gmail puts wrong subject in replies.'); |
| |
| // Regex to match Re in various languages straight from Gmail source |
| var I3 = new RegExp( |
| r"^\s*(fwd|re|aw|antw|antwort|wg|sv|ang|odp|betreff|betr|transf|reenv\.|reenv|in|res|resp|resp\.|enc|\u8f6c\u53d1|\u56DE\u590D|\u041F\u0435\u0440\u0435\u0441\u043B|\u041E\u0442\u0432\u0435\u0442):\s*(.*)$", |
| caseSensitive: false); |
| |
| // Other RegExs from Gmail source |
| var Ci = new RegExp(r"\s+"); |
| var BC = new RegExp(r"^ "); |
| var BG = new RegExp(r" $"); |
| |
| // This function replaces consecutive whitespace with a single space |
| // then removes a leading and trailing space if they exist. (From Gmail) |
| dynamic Gn(a) { |
| return a.replaceAll(Ci, " ").replaceAll(BC, "").replaceAll(BG, ""); |
| } |
| |
| // Strips leading Re or similar (from Gmail source) |
| dynamic cy(a) { |
| //var b = I3.firstMatch(a); |
| var b = I3.firstMatch(a); |
| |
| if (b != null) { |
| a = b.group(2); |
| } |
| |
| return Gn(a); |
| } |
| |
| assertEquals(cy('Re: Moose'), 'Moose'); |
| assertEquals(cy('\u8f6c\u53d1: Moose'), 'Moose'); |
| |
| // Test handling of \u2820 (skull and crossbones) |
| var sample = "sample bm\u2820p cm\\u2820p"; |
| |
| var inlineRe = new RegExp(r".m\u2820p"); |
| assertEquals(inlineRe.firstMatch(sample).group(0), 'bm\u2820p'); |
| |
| // Test handling of \u007c "|" |
| var bsample = "sample bm\u007cp cm\\u007cp"; |
| |
| var binlineRe = new RegExp(r".m\u007cp"); |
| |
| assertEquals(binlineRe.firstMatch(bsample).group(0), 'bm|p'); |
| } |