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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("This page tests handling of parentheses subexpressions."); | |
30 | |
31 var regexp1 = new RegExp(r".*blah.*"); | |
32 shouldBeNull(regexp1.firstMatch('test')); | |
33 shouldBe(regexp1.firstMatch('blah'), ['blah']); | |
34 shouldBe(regexp1.firstMatch('1blah'), ['1blah']); | |
35 shouldBe(regexp1.firstMatch('blah1'), ['blah1']); | |
36 shouldBe(regexp1.firstMatch('blah blah blah'), ['blah blah blah']); | |
37 shouldBe(regexp1.firstMatch('blah\nsecond'), ['blah']); | |
38 shouldBe(regexp1.firstMatch('first\nblah'), ['blah']); | |
39 shouldBe(regexp1.firstMatch('first\nblah\nthird'), ['blah']); | |
40 shouldBe(regexp1.firstMatch('first\nblah2\nblah3'), ['blah2']); | |
41 | |
42 var regexp2 = new RegExp(r"^.*blah.*"); | |
43 shouldBeNull(regexp2.firstMatch('test')); | |
44 shouldBe(regexp2.firstMatch('blah'), ['blah']); | |
45 shouldBe(regexp2.firstMatch('1blah'), ['1blah']); | |
46 shouldBe(regexp2.firstMatch('blah1'), ['blah1']); | |
47 shouldBe(regexp2.firstMatch('blah blah blah'), ['blah blah blah']); | |
48 shouldBe(regexp2.firstMatch('blah\nsecond'), ['blah']); | |
49 shouldBeNull(regexp2.firstMatch('first\nblah')); | |
50 shouldBeNull(regexp2.firstMatch('first\nblah\nthird')); | |
51 shouldBeNull(regexp2.firstMatch('first\nblah2\nblah3')); | |
52 | |
53 var regexp3 = new RegExp(r".*blah.*$"); | |
54 shouldBeNull(regexp3.firstMatch('test')); | |
55 shouldBe(regexp3.firstMatch('blah'), ['blah']); | |
56 shouldBe(regexp3.firstMatch('1blah'), ['1blah']); | |
57 shouldBe(regexp3.firstMatch('blah1'), ['blah1']); | |
58 shouldBe(regexp3.firstMatch('blah blah blah'), ['blah blah blah']); | |
59 shouldBeNull(regexp3.firstMatch('blah\nsecond')); | |
60 shouldBe(regexp3.firstMatch('first\nblah'), ['blah']); | |
61 shouldBeNull(regexp3.firstMatch('first\nblah\nthird')); | |
62 shouldBe(regexp3.firstMatch('first\nblah2\nblah3'), ['blah3']); | |
63 | |
64 var regexp4 = new RegExp(r"^.*blah.*$"); | |
65 shouldBeNull(regexp4.firstMatch('test')); | |
66 shouldBe(regexp4.firstMatch('blah'), ['blah']); | |
67 shouldBe(regexp4.firstMatch('1blah'), ['1blah']); | |
68 shouldBe(regexp4.firstMatch('blah1'), ['blah1']); | |
69 shouldBe(regexp4.firstMatch('blah blah blah'), ['blah blah blah']); | |
70 shouldBeNull(regexp4.firstMatch('blah\nsecond')); | |
71 shouldBeNull(regexp4.firstMatch('first\nblah')); | |
72 shouldBeNull(regexp4.firstMatch('first\nblah\nthird')); | |
73 shouldBeNull(regexp4.firstMatch('first\nblah2\nblah3')); | |
74 | |
75 var regexp5 = new RegExp(r".*?blah.*"); | |
76 shouldBeNull(regexp5.firstMatch('test')); | |
77 shouldBe(regexp5.firstMatch('blah'), ['blah']); | |
78 shouldBe(regexp5.firstMatch('1blah'), ['1blah']); | |
79 shouldBe(regexp5.firstMatch('blah1'), ['blah1']); | |
80 shouldBe(regexp5.firstMatch('blah blah blah'), ['blah blah blah']); | |
81 shouldBe(regexp5.firstMatch('blah\nsecond'), ['blah']); | |
82 shouldBe(regexp5.firstMatch('first\nblah'), ['blah']); | |
83 shouldBe(regexp5.firstMatch('first\nblah\nthird'), ['blah']); | |
84 shouldBe(regexp5.firstMatch('first\nblah2\nblah3'), ['blah2']); | |
85 | |
86 var regexp6 = new RegExp(r".*blah.*?"); | |
87 shouldBeNull(regexp6.firstMatch('test')); | |
88 shouldBe(regexp6.firstMatch('blah'), ['blah']); | |
89 shouldBe(regexp6.firstMatch('1blah'), ['1blah']); | |
90 shouldBe(regexp6.firstMatch('blah1'), ['blah']); | |
91 shouldBe(regexp6.firstMatch('blah blah blah'), ['blah blah blah']); | |
92 shouldBe(regexp6.firstMatch('blah\nsecond'), ['blah']); | |
93 shouldBe(regexp6.firstMatch('first\nblah'), ['blah']); | |
94 shouldBe(regexp6.firstMatch('first\nblah\nthird'), ['blah']); | |
95 shouldBe(regexp6.firstMatch('first\nblah2\nblah3'), ['blah']); | |
96 | |
97 var regexp7 = new RegExp(r"^.*?blah.*?$"); | |
98 shouldBeNull(regexp7.firstMatch('test')); | |
99 shouldBe(regexp7.firstMatch('blah'), ['blah']); | |
100 shouldBe(regexp7.firstMatch('1blah'), ['1blah']); | |
101 shouldBe(regexp7.firstMatch('blah1'), ['blah1']); | |
102 shouldBe(regexp7.firstMatch('blah blah blah'), ['blah blah blah']); | |
103 shouldBeNull(regexp7.firstMatch('blah\nsecond')); | |
104 shouldBeNull(regexp7.firstMatch('first\nblah')); | |
105 shouldBeNull(regexp7.firstMatch('first\nblah\nthird')); | |
106 shouldBeNull(regexp7.firstMatch('first\nblah2\nblah3')); | |
107 | |
108 var regexp8 = new RegExp(r"^(.*)blah.*$"); | |
109 shouldBeNull(regexp8.firstMatch('test')); | |
110 shouldBe(regexp8.firstMatch('blah'), ['blah', '']); | |
111 shouldBe(regexp8.firstMatch('1blah'), ['1blah', '1']); | |
112 shouldBe(regexp8.firstMatch('blah1'), ['blah1', '']); | |
113 shouldBe( | |
114 regexp8.firstMatch('blah blah blah'), ['blah blah blah', 'blah blah ']); | |
115 shouldBeNull(regexp8.firstMatch('blah\nsecond')); | |
116 shouldBeNull(regexp8.firstMatch('first\nblah')); | |
117 shouldBeNull(regexp8.firstMatch('first\nblah\nthird')); | |
118 shouldBeNull(regexp8.firstMatch('first\nblah2\nblah3')); | |
119 | |
120 var regexp9 = new RegExp(r".*blah.*", multiLine: true); | |
121 shouldBeNull(regexp9.firstMatch('test')); | |
122 shouldBe(regexp9.firstMatch('blah'), ['blah']); | |
123 shouldBe(regexp9.firstMatch('1blah'), ['1blah']); | |
124 shouldBe(regexp9.firstMatch('blah1'), ['blah1']); | |
125 shouldBe(regexp9.firstMatch('blah blah blah'), ['blah blah blah']); | |
126 shouldBe(regexp9.firstMatch('blah\nsecond'), ['blah']); | |
127 shouldBe(regexp9.firstMatch('first\nblah'), ['blah']); | |
128 shouldBe(regexp9.firstMatch('first\nblah\nthird'), ['blah']); | |
129 shouldBe(regexp9.firstMatch('first\nblah2\nblah3'), ['blah2']); | |
130 | |
131 var regexp10 = new RegExp(r"^.*blah.*", multiLine: true); | |
132 shouldBeNull(regexp10.firstMatch('test')); | |
133 shouldBe(regexp10.firstMatch('blah'), ['blah']); | |
134 shouldBe(regexp10.firstMatch('1blah'), ['1blah']); | |
135 shouldBe(regexp10.firstMatch('blah1'), ['blah1']); | |
136 shouldBe(regexp10.firstMatch('blah blah blah'), ['blah blah blah']); | |
137 shouldBe(regexp10.firstMatch('blah\nsecond'), ['blah']); | |
138 shouldBe(regexp10.firstMatch('first\nblah'), ['blah']); | |
139 shouldBe(regexp10.firstMatch('first\nblah\nthird'), ['blah']); | |
140 shouldBe(regexp10.firstMatch('first\nblah2\nblah3'), ['blah2']); | |
141 | |
142 var regexp11 = new RegExp(r".*(?:blah).*$"); | |
143 shouldBeNull(regexp11.firstMatch('test')); | |
144 shouldBe(regexp11.firstMatch('blah'), ['blah']); | |
145 shouldBe(regexp11.firstMatch('1blah'), ['1blah']); | |
146 shouldBe(regexp11.firstMatch('blah1'), ['blah1']); | |
147 shouldBe(regexp11.firstMatch('blah blah blah'), ['blah blah blah']); | |
148 shouldBeNull(regexp11.firstMatch('blah\nsecond')); | |
149 shouldBe(regexp11.firstMatch('first\nblah'), ['blah']); | |
150 shouldBeNull(regexp11.firstMatch('first\nblah\nthird')); | |
151 shouldBe(regexp11.firstMatch('first\nblah2\nblah3'), ['blah3']); | |
152 | |
153 var regexp12 = new RegExp(r".*(?:blah|buzz|bang).*$"); | |
154 shouldBeNull(regexp12.firstMatch('test')); | |
155 shouldBe(regexp12.firstMatch('blah'), ['blah']); | |
156 shouldBe(regexp12.firstMatch('1blah'), ['1blah']); | |
157 shouldBe(regexp12.firstMatch('blah1'), ['blah1']); | |
158 shouldBe(regexp12.firstMatch('blah blah blah'), ['blah blah blah']); | |
159 shouldBeNull(regexp12.firstMatch('blah\nsecond')); | |
160 shouldBe(regexp12.firstMatch('first\nblah'), ['blah']); | |
161 shouldBeNull(regexp12.firstMatch('first\nblah\nthird')); | |
162 shouldBe(regexp12.firstMatch('first\nblah2\nblah3'), ['blah3']); | |
163 | |
164 var regexp13 = new RegExp(r".*\n\d+.*"); | |
165 shouldBe(regexp13.firstMatch('abc\n123'), ['abc\n123']); | |
166 } | |
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