| // 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 |
| |
| /** |
| * @fileoverview Check that various regexp constructs work as intended. |
| * Particularly those regexps that use ^ and $. |
| */ |
| |
| import 'v8_regexp_utils.dart'; |
| import 'package:expect/expect.dart'; |
| |
| void main() { |
| assertTrue(new RegExp(r"^bar").hasMatch("bar")); |
| assertTrue(new RegExp(r"^bar").hasMatch("bar\nfoo")); |
| assertFalse(new RegExp(r"^bar").hasMatch("foo\nbar")); |
| assertTrue(new RegExp(r"^bar", multiLine: true).hasMatch("bar")); |
| assertTrue(new RegExp(r"^bar", multiLine: true).hasMatch("bar\nfoo")); |
| assertTrue(new RegExp(r"^bar", multiLine: true).hasMatch("foo\nbar")); |
| |
| assertTrue(new RegExp(r"bar$").hasMatch("bar")); |
| assertFalse(new RegExp(r"bar$").hasMatch("bar\nfoo")); |
| assertTrue(new RegExp(r"bar$").hasMatch("foo\nbar")); |
| assertTrue(new RegExp(r"bar$", multiLine: true).hasMatch("bar")); |
| assertTrue(new RegExp(r"bar$", multiLine: true).hasMatch("bar\nfoo")); |
| assertTrue(new RegExp(r"bar$", multiLine: true).hasMatch("foo\nbar")); |
| |
| assertFalse(new RegExp(r"^bxr").hasMatch("bar")); |
| assertFalse(new RegExp(r"^bxr").hasMatch("bar\nfoo")); |
| assertFalse(new RegExp(r"^bxr", multiLine: true).hasMatch("bar")); |
| assertFalse(new RegExp(r"^bxr", multiLine: true).hasMatch("bar\nfoo")); |
| assertFalse(new RegExp(r"^bxr", multiLine: true).hasMatch("foo\nbar")); |
| |
| assertFalse(new RegExp(r"bxr$").hasMatch("bar")); |
| assertFalse(new RegExp(r"bxr$").hasMatch("foo\nbar")); |
| assertFalse(new RegExp(r"bxr$", multiLine: true).hasMatch("bar")); |
| assertFalse(new RegExp(r"bxr$", multiLine: true).hasMatch("bar\nfoo")); |
| assertFalse(new RegExp(r"bxr$", multiLine: true).hasMatch("foo\nbar")); |
| |
| assertTrue(new RegExp(r"^.*$").hasMatch("")); |
| assertTrue(new RegExp(r"^.*$").hasMatch("foo")); |
| assertFalse(new RegExp(r"^.*$").hasMatch("\n")); |
| assertTrue(new RegExp(r"^.*$", multiLine: true).hasMatch("\n")); |
| |
| assertTrue(new RegExp(r"^[\s]*$").hasMatch(" ")); |
| assertTrue(new RegExp(r"^[\s]*$").hasMatch("\n")); |
| |
| assertTrue(new RegExp(r"^[^]*$").hasMatch("")); |
| assertTrue(new RegExp(r"^[^]*$").hasMatch("foo")); |
| assertTrue(new RegExp(r"^[^]*$").hasMatch("\n")); |
| |
| assertTrue(new RegExp(r"^([()\s]|.)*$").hasMatch("()\n()")); |
| assertTrue(new RegExp(r"^([()\n]|.)*$").hasMatch("()\n()")); |
| assertFalse(new RegExp(r"^([()]|.)*$").hasMatch("()\n()")); |
| assertTrue(new RegExp(r"^([()]|.)*$", multiLine: true).hasMatch("()\n()")); |
| assertTrue(new RegExp(r"^([()]|.)*$", multiLine: true).hasMatch("()\n")); |
| assertTrue(new RegExp(r"^[()]*$", multiLine: true).hasMatch("()\n.")); |
| |
| assertTrue(new RegExp(r"^[\].]*$").hasMatch("...]...")); |
| |
| dynamic check_case(lc, uc) { |
| var a = new RegExp("^" + lc + r"$"); |
| assertFalse(a.hasMatch(uc)); |
| a = new RegExp("^" + lc + r"$", caseSensitive: false); |
| assertTrue(a.hasMatch(uc)); |
| |
| var A = new RegExp("^" + uc + r"$"); |
| assertFalse(A.hasMatch(lc)); |
| A = new RegExp("^" + uc + r"$", caseSensitive: false); |
| assertTrue(A.hasMatch(lc)); |
| |
| a = new RegExp("^[" + lc + r"]$"); |
| assertFalse(a.hasMatch(uc)); |
| a = new RegExp("^[" + lc + r"]$", caseSensitive: false); |
| assertTrue(a.hasMatch(uc)); |
| |
| A = new RegExp("^[" + uc + r"]$"); |
| assertFalse(A.hasMatch(lc)); |
| A = new RegExp("^[" + uc + r"]$", caseSensitive: false); |
| assertTrue(A.hasMatch(lc)); |
| } |
| |
| check_case("a", "A"); |
| // Aring |
| check_case(new String.fromCharCode(229), new String.fromCharCode(197)); |
| // Russian G |
| check_case(new String.fromCharCode(0x413), new String.fromCharCode(0x433)); |
| |
| assertThrows(() => new RegExp('[z-a]')); |
| } |