| // 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("This page tests handling of parentheses subexpressions."); |
| |
| var regexp1 = new RegExp(r".*blah.*"); |
| shouldBeNull(regexp1.firstMatch('test')); |
| shouldBe(regexp1.firstMatch('blah'), ['blah']); |
| shouldBe(regexp1.firstMatch('1blah'), ['1blah']); |
| shouldBe(regexp1.firstMatch('blah1'), ['blah1']); |
| shouldBe(regexp1.firstMatch('blah blah blah'), ['blah blah blah']); |
| shouldBe(regexp1.firstMatch('blah\nsecond'), ['blah']); |
| shouldBe(regexp1.firstMatch('first\nblah'), ['blah']); |
| shouldBe(regexp1.firstMatch('first\nblah\nthird'), ['blah']); |
| shouldBe(regexp1.firstMatch('first\nblah2\nblah3'), ['blah2']); |
| |
| var regexp2 = new RegExp(r"^.*blah.*"); |
| shouldBeNull(regexp2.firstMatch('test')); |
| shouldBe(regexp2.firstMatch('blah'), ['blah']); |
| shouldBe(regexp2.firstMatch('1blah'), ['1blah']); |
| shouldBe(regexp2.firstMatch('blah1'), ['blah1']); |
| shouldBe(regexp2.firstMatch('blah blah blah'), ['blah blah blah']); |
| shouldBe(regexp2.firstMatch('blah\nsecond'), ['blah']); |
| shouldBeNull(regexp2.firstMatch('first\nblah')); |
| shouldBeNull(regexp2.firstMatch('first\nblah\nthird')); |
| shouldBeNull(regexp2.firstMatch('first\nblah2\nblah3')); |
| |
| var regexp3 = new RegExp(r".*blah.*$"); |
| shouldBeNull(regexp3.firstMatch('test')); |
| shouldBe(regexp3.firstMatch('blah'), ['blah']); |
| shouldBe(regexp3.firstMatch('1blah'), ['1blah']); |
| shouldBe(regexp3.firstMatch('blah1'), ['blah1']); |
| shouldBe(regexp3.firstMatch('blah blah blah'), ['blah blah blah']); |
| shouldBeNull(regexp3.firstMatch('blah\nsecond')); |
| shouldBe(regexp3.firstMatch('first\nblah'), ['blah']); |
| shouldBeNull(regexp3.firstMatch('first\nblah\nthird')); |
| shouldBe(regexp3.firstMatch('first\nblah2\nblah3'), ['blah3']); |
| |
| var regexp4 = new RegExp(r"^.*blah.*$"); |
| shouldBeNull(regexp4.firstMatch('test')); |
| shouldBe(regexp4.firstMatch('blah'), ['blah']); |
| shouldBe(regexp4.firstMatch('1blah'), ['1blah']); |
| shouldBe(regexp4.firstMatch('blah1'), ['blah1']); |
| shouldBe(regexp4.firstMatch('blah blah blah'), ['blah blah blah']); |
| shouldBeNull(regexp4.firstMatch('blah\nsecond')); |
| shouldBeNull(regexp4.firstMatch('first\nblah')); |
| shouldBeNull(regexp4.firstMatch('first\nblah\nthird')); |
| shouldBeNull(regexp4.firstMatch('first\nblah2\nblah3')); |
| |
| var regexp5 = new RegExp(r".*?blah.*"); |
| shouldBeNull(regexp5.firstMatch('test')); |
| shouldBe(regexp5.firstMatch('blah'), ['blah']); |
| shouldBe(regexp5.firstMatch('1blah'), ['1blah']); |
| shouldBe(regexp5.firstMatch('blah1'), ['blah1']); |
| shouldBe(regexp5.firstMatch('blah blah blah'), ['blah blah blah']); |
| shouldBe(regexp5.firstMatch('blah\nsecond'), ['blah']); |
| shouldBe(regexp5.firstMatch('first\nblah'), ['blah']); |
| shouldBe(regexp5.firstMatch('first\nblah\nthird'), ['blah']); |
| shouldBe(regexp5.firstMatch('first\nblah2\nblah3'), ['blah2']); |
| |
| var regexp6 = new RegExp(r".*blah.*?"); |
| shouldBeNull(regexp6.firstMatch('test')); |
| shouldBe(regexp6.firstMatch('blah'), ['blah']); |
| shouldBe(regexp6.firstMatch('1blah'), ['1blah']); |
| shouldBe(regexp6.firstMatch('blah1'), ['blah']); |
| shouldBe(regexp6.firstMatch('blah blah blah'), ['blah blah blah']); |
| shouldBe(regexp6.firstMatch('blah\nsecond'), ['blah']); |
| shouldBe(regexp6.firstMatch('first\nblah'), ['blah']); |
| shouldBe(regexp6.firstMatch('first\nblah\nthird'), ['blah']); |
| shouldBe(regexp6.firstMatch('first\nblah2\nblah3'), ['blah']); |
| |
| var regexp7 = new RegExp(r"^.*?blah.*?$"); |
| shouldBeNull(regexp7.firstMatch('test')); |
| shouldBe(regexp7.firstMatch('blah'), ['blah']); |
| shouldBe(regexp7.firstMatch('1blah'), ['1blah']); |
| shouldBe(regexp7.firstMatch('blah1'), ['blah1']); |
| shouldBe(regexp7.firstMatch('blah blah blah'), ['blah blah blah']); |
| shouldBeNull(regexp7.firstMatch('blah\nsecond')); |
| shouldBeNull(regexp7.firstMatch('first\nblah')); |
| shouldBeNull(regexp7.firstMatch('first\nblah\nthird')); |
| shouldBeNull(regexp7.firstMatch('first\nblah2\nblah3')); |
| |
| var regexp8 = new RegExp(r"^(.*)blah.*$"); |
| shouldBeNull(regexp8.firstMatch('test')); |
| shouldBe(regexp8.firstMatch('blah'), ['blah', '']); |
| shouldBe(regexp8.firstMatch('1blah'), ['1blah', '1']); |
| shouldBe(regexp8.firstMatch('blah1'), ['blah1', '']); |
| shouldBe( |
| regexp8.firstMatch('blah blah blah'), ['blah blah blah', 'blah blah ']); |
| shouldBeNull(regexp8.firstMatch('blah\nsecond')); |
| shouldBeNull(regexp8.firstMatch('first\nblah')); |
| shouldBeNull(regexp8.firstMatch('first\nblah\nthird')); |
| shouldBeNull(regexp8.firstMatch('first\nblah2\nblah3')); |
| |
| var regexp9 = new RegExp(r".*blah.*", multiLine: true); |
| shouldBeNull(regexp9.firstMatch('test')); |
| shouldBe(regexp9.firstMatch('blah'), ['blah']); |
| shouldBe(regexp9.firstMatch('1blah'), ['1blah']); |
| shouldBe(regexp9.firstMatch('blah1'), ['blah1']); |
| shouldBe(regexp9.firstMatch('blah blah blah'), ['blah blah blah']); |
| shouldBe(regexp9.firstMatch('blah\nsecond'), ['blah']); |
| shouldBe(regexp9.firstMatch('first\nblah'), ['blah']); |
| shouldBe(regexp9.firstMatch('first\nblah\nthird'), ['blah']); |
| shouldBe(regexp9.firstMatch('first\nblah2\nblah3'), ['blah2']); |
| |
| var regexp10 = new RegExp(r"^.*blah.*", multiLine: true); |
| shouldBeNull(regexp10.firstMatch('test')); |
| shouldBe(regexp10.firstMatch('blah'), ['blah']); |
| shouldBe(regexp10.firstMatch('1blah'), ['1blah']); |
| shouldBe(regexp10.firstMatch('blah1'), ['blah1']); |
| shouldBe(regexp10.firstMatch('blah blah blah'), ['blah blah blah']); |
| shouldBe(regexp10.firstMatch('blah\nsecond'), ['blah']); |
| shouldBe(regexp10.firstMatch('first\nblah'), ['blah']); |
| shouldBe(regexp10.firstMatch('first\nblah\nthird'), ['blah']); |
| shouldBe(regexp10.firstMatch('first\nblah2\nblah3'), ['blah2']); |
| |
| var regexp11 = new RegExp(r".*(?:blah).*$"); |
| shouldBeNull(regexp11.firstMatch('test')); |
| shouldBe(regexp11.firstMatch('blah'), ['blah']); |
| shouldBe(regexp11.firstMatch('1blah'), ['1blah']); |
| shouldBe(regexp11.firstMatch('blah1'), ['blah1']); |
| shouldBe(regexp11.firstMatch('blah blah blah'), ['blah blah blah']); |
| shouldBeNull(regexp11.firstMatch('blah\nsecond')); |
| shouldBe(regexp11.firstMatch('first\nblah'), ['blah']); |
| shouldBeNull(regexp11.firstMatch('first\nblah\nthird')); |
| shouldBe(regexp11.firstMatch('first\nblah2\nblah3'), ['blah3']); |
| |
| var regexp12 = new RegExp(r".*(?:blah|buzz|bang).*$"); |
| shouldBeNull(regexp12.firstMatch('test')); |
| shouldBe(regexp12.firstMatch('blah'), ['blah']); |
| shouldBe(regexp12.firstMatch('1blah'), ['1blah']); |
| shouldBe(regexp12.firstMatch('blah1'), ['blah1']); |
| shouldBe(regexp12.firstMatch('blah blah blah'), ['blah blah blah']); |
| shouldBeNull(regexp12.firstMatch('blah\nsecond')); |
| shouldBe(regexp12.firstMatch('first\nblah'), ['blah']); |
| shouldBeNull(regexp12.firstMatch('first\nblah\nthird')); |
| shouldBe(regexp12.firstMatch('first\nblah2\nblah3'), ['blah3']); |
| |
| var regexp13 = new RegExp(r".*\n\d+.*"); |
| shouldBe(regexp13.firstMatch('abc\n123'), ['abc\n123']); |
| } |