OLD | NEW |
(Empty) | |
| 1 // Copyright (c) 2014, the Dart project authors. All rights reserved. |
| 2 // Copyright 2008 the V8 project authors. All rights reserved. |
| 3 // Redistribution and use in source and binary forms, with or without |
| 4 // modification, are permitted provided that the following conditions are |
| 5 // met: |
| 6 // |
| 7 // * Redistributions of source code must retain the above copyright |
| 8 // notice, this list of conditions and the following disclaimer. |
| 9 // * Redistributions in binary form must reproduce the above |
| 10 // copyright notice, this list of conditions and the following |
| 11 // disclaimer in the documentation and/or other materials provided |
| 12 // with the distribution. |
| 13 // * Neither the name of Google Inc. nor the names of its |
| 14 // contributors may be used to endorse or promote products derived |
| 15 // from this software without specific prior written permission. |
| 16 // |
| 17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 19 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 21 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 22 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 28 |
| 29 /** |
| 30 * @fileoverview Check that various regexp constructs work as intended. |
| 31 * Particularly those regexps that use ^ and $. |
| 32 */ |
| 33 |
| 34 import 'v8_regexp_utils.dart'; |
| 35 import 'package:expect/expect.dart'; |
| 36 |
| 37 void main() { |
| 38 assertTrue(new RegExp(r"^bar").hasMatch("bar")); |
| 39 assertTrue(new RegExp(r"^bar").hasMatch("bar\nfoo")); |
| 40 assertFalse(new RegExp(r"^bar").hasMatch("foo\nbar")); |
| 41 assertTrue(new RegExp(r"^bar", multiLine: true).hasMatch("bar")); |
| 42 assertTrue(new RegExp(r"^bar", multiLine: true).hasMatch("bar\nfoo")); |
| 43 assertTrue(new RegExp(r"^bar", multiLine: true).hasMatch("foo\nbar")); |
| 44 |
| 45 assertTrue(new RegExp(r"bar$").hasMatch("bar")); |
| 46 assertFalse(new RegExp(r"bar$").hasMatch("bar\nfoo")); |
| 47 assertTrue(new RegExp(r"bar$").hasMatch("foo\nbar")); |
| 48 assertTrue(new RegExp(r"bar$", multiLine: true).hasMatch("bar")); |
| 49 assertTrue(new RegExp(r"bar$", multiLine: true).hasMatch("bar\nfoo")); |
| 50 assertTrue(new RegExp(r"bar$", multiLine: true).hasMatch("foo\nbar")); |
| 51 |
| 52 assertFalse(new RegExp(r"^bxr").hasMatch("bar")); |
| 53 assertFalse(new RegExp(r"^bxr").hasMatch("bar\nfoo")); |
| 54 assertFalse(new RegExp(r"^bxr", multiLine: true).hasMatch("bar")); |
| 55 assertFalse(new RegExp(r"^bxr", multiLine: true).hasMatch("bar\nfoo")); |
| 56 assertFalse(new RegExp(r"^bxr", multiLine: true).hasMatch("foo\nbar")); |
| 57 |
| 58 assertFalse(new RegExp(r"bxr$").hasMatch("bar")); |
| 59 assertFalse(new RegExp(r"bxr$").hasMatch("foo\nbar")); |
| 60 assertFalse(new RegExp(r"bxr$", multiLine: true).hasMatch("bar")); |
| 61 assertFalse(new RegExp(r"bxr$", multiLine: true).hasMatch("bar\nfoo")); |
| 62 assertFalse(new RegExp(r"bxr$", multiLine: true).hasMatch("foo\nbar")); |
| 63 |
| 64 |
| 65 assertTrue(new RegExp(r"^.*$").hasMatch("")); |
| 66 assertTrue(new RegExp(r"^.*$").hasMatch("foo")); |
| 67 assertFalse(new RegExp(r"^.*$").hasMatch("\n")); |
| 68 assertTrue(new RegExp(r"^.*$", multiLine: true).hasMatch("\n")); |
| 69 |
| 70 assertTrue(new RegExp(r"^[\s]*$").hasMatch(" ")); |
| 71 assertTrue(new RegExp(r"^[\s]*$").hasMatch("\n")); |
| 72 |
| 73 assertTrue(new RegExp(r"^[^]*$").hasMatch("")); |
| 74 assertTrue(new RegExp(r"^[^]*$").hasMatch("foo")); |
| 75 assertTrue(new RegExp(r"^[^]*$").hasMatch("\n")); |
| 76 |
| 77 assertTrue(new RegExp(r"^([()\s]|.)*$").hasMatch("()\n()")); |
| 78 assertTrue(new RegExp(r"^([()\n]|.)*$").hasMatch("()\n()")); |
| 79 assertFalse(new RegExp(r"^([()]|.)*$").hasMatch("()\n()")); |
| 80 assertTrue(new RegExp(r"^([()]|.)*$", multiLine: true).hasMatch("()\n()")); |
| 81 assertTrue(new RegExp(r"^([()]|.)*$", multiLine: true).hasMatch("()\n")); |
| 82 assertTrue(new RegExp(r"^[()]*$", multiLine: true).hasMatch("()\n.")); |
| 83 |
| 84 assertTrue(new RegExp(r"^[\].]*$").hasMatch("...]...")); |
| 85 |
| 86 |
| 87 dynamic check_case(lc, uc) { |
| 88 var a = new RegExp("^" + lc + r"$"); |
| 89 assertFalse(a.hasMatch(uc)); |
| 90 a = new RegExp("^" + lc + r"$", caseSensitive: false); |
| 91 assertTrue(a.hasMatch(uc)); |
| 92 |
| 93 var A = new RegExp("^" + uc + r"$"); |
| 94 assertFalse(A.hasMatch(lc)); |
| 95 A = new RegExp("^" + uc + r"$", caseSensitive: false); |
| 96 assertTrue(A.hasMatch(lc)); |
| 97 |
| 98 a = new RegExp("^[" + lc + r"]$"); |
| 99 assertFalse(a.hasMatch(uc)); |
| 100 a = new RegExp("^[" + lc + r"]$", caseSensitive: false); |
| 101 assertTrue(a.hasMatch(uc)); |
| 102 |
| 103 A = new RegExp("^[" + uc + r"]$"); |
| 104 assertFalse(A.hasMatch(lc)); |
| 105 A = new RegExp("^[" + uc + r"]$", caseSensitive: false); |
| 106 assertTrue(A.hasMatch(lc)); |
| 107 } |
| 108 |
| 109 |
| 110 check_case("a", "A"); |
| 111 // Aring |
| 112 check_case(new String.fromCharCode(229), new String.fromCharCode(197)); |
| 113 // Russian G |
| 114 check_case(new String.fromCharCode(0x413), new String.fromCharCode(0x433)); |
| 115 |
| 116 |
| 117 assertThrows(() => new RegExp('[z-a]')); |
| 118 } |
OLD | NEW |