OLD | NEW |
| (Empty) |
1 // Copyright (c) 2014, the Dart project authors. All rights reserved. | |
2 // Copyright 2013 the V8 project authors. All rights reserved. | |
3 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. | |
4 // | |
5 // Redistribution and use in source and binary forms, with or without | |
6 // modification, are permitted provided that the following conditions | |
7 // are met: | |
8 // 1. Redistributions of source code must retain the above copyright | |
9 // notice, this list of conditions and the following disclaimer. | |
10 // 2. Redistributions in binary form must reproduce the above copyright | |
11 // notice, this list of conditions and the following disclaimer in the | |
12 // documentation and/or other materials provided with the distribution. | |
13 // | |
14 // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN
Y | |
15 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
16 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
17 // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN
Y | |
18 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
19 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
20 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O
N | |
21 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
22 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
23 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
24 | |
25 import 'v8_regexp_utils.dart'; | |
26 import 'package:expect/expect.dart'; | |
27 | |
28 void main() { | |
29 description( | |
30 "This page tests the regex examples from the ECMA-262 specification."); | |
31 | |
32 var regex01 = new RegExp(r"a|ab"); | |
33 shouldBe(regex01.firstMatch("abc"), ["a"]); | |
34 | |
35 var regex02 = new RegExp(r"((a)|(ab))((c)|(bc))"); | |
36 shouldBe( | |
37 regex02.firstMatch("abc"), ["abc", "a", "a", null, "bc", null, "bc"]); | |
38 | |
39 var regex03 = new RegExp(r"a[a-z]{2,4}"); | |
40 shouldBe(regex03.firstMatch("abcdefghi"), ["abcde"]); | |
41 | |
42 var regex04 = new RegExp(r"a[a-z]{2,4}?"); | |
43 shouldBe(regex04.firstMatch("abcdefghi"), ["abc"]); | |
44 | |
45 var regex05 = new RegExp(r"(aa|aabaac|ba|b|c)*"); | |
46 shouldBe(regex05.firstMatch("aabaac"), ["aaba", "ba"]); | |
47 | |
48 var regex06 = new RegExp(r"^(a+)\1*,\1+$"); | |
49 Expect.equals( | |
50 "aaaaaaaaaa,aaaaaaaaaaaaaaa".replaceAllMapped(regex06, (m) => m.group(1)), | |
51 "aaaaa"); | |
52 | |
53 var regex07 = new RegExp(r"(z)((a+)?(b+)?(c))*"); | |
54 shouldBe(regex07.firstMatch("zaacbbbcac"), | |
55 ["zaacbbbcac", "z", "ac", "a", null, "c"]); | |
56 | |
57 var regex08 = new RegExp(r"(a*)*"); | |
58 shouldBe(regex08.firstMatch("b"), ["", null]); | |
59 | |
60 var regex09 = new RegExp(r"(a*)b\1+"); | |
61 shouldBe(regex09.firstMatch("baaaac"), ["b", ""]); | |
62 | |
63 var regex10 = new RegExp(r"(?=(a+))"); | |
64 shouldBe(regex10.firstMatch("baaabac"), ["", "aaa"]); | |
65 | |
66 var regex11 = new RegExp(r"(?=(a+))a*b\1"); | |
67 shouldBe(regex11.firstMatch("baaabac"), ["aba", "a"]); | |
68 | |
69 var regex12 = new RegExp(r"(.*?)a(?!(a+)b\2c)\2(.*)"); | |
70 shouldBe(regex12.firstMatch("baaabaac"), ["baaabaac", "ba", null, "abaac"]); | |
71 } | |
OLD | NEW |