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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
11 // with the distribution. | 11 // with the distribution. |
12 // * Neither the name of Google Inc. nor the names of its | 12 // * Neither the name of Google Inc. nor the names of its |
13 // contributors may be used to endorse or promote products derived | 13 // contributors may be used to endorse or promote products derived |
14 // from this software without specific prior written permission. | 14 // from this software without specific prior written permission. |
15 // | 15 // |
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 "abcd".replace(/b/g, function() { }); | 28 function oneMatch(re) { |
| 29 "abcd".replace(re, function() { }); |
| 30 assertEquals("abcd", RegExp.input); |
| 31 assertEquals("a", RegExp.leftContext); |
| 32 assertEquals("b", RegExp.lastMatch); |
| 33 assertEquals("", RegExp.lastParen); |
| 34 assertEquals(undefined, RegExp.lastIndex); |
| 35 assertEquals(undefined, RegExp.index); |
| 36 assertEquals("cd", RegExp.rightContext); |
| 37 for (var i = 1; i < 10; i++) { |
| 38 assertEquals("", RegExp['$' + i]); |
| 39 } |
| 40 } |
29 | 41 |
| 42 oneMatch(/b/); |
| 43 oneMatch(/b/g); |
| 44 |
| 45 "abcdabcd".replace(/b/g, function() { }); |
| 46 assertEquals("abcdabcd", RegExp.input); |
| 47 assertEquals("abcda", RegExp.leftContext); |
| 48 assertEquals("b", RegExp.lastMatch); |
| 49 assertEquals("", RegExp.lastParen); |
| 50 assertEquals(undefined, RegExp.lastIndex); |
| 51 assertEquals(undefined, RegExp.index); |
30 assertEquals("cd", RegExp.rightContext); | 52 assertEquals("cd", RegExp.rightContext); |
| 53 for (var i = 1; i < 10; i++) { |
| 54 assertEquals("", RegExp['$' + i]); |
| 55 } |
| 56 |
| 57 function captureMatch(re) { |
| 58 "abcd".replace(re, function() { }); |
| 59 assertEquals("abcd", RegExp.input); |
| 60 assertEquals("a", RegExp.leftContext); |
| 61 assertEquals("bc", RegExp.lastMatch); |
| 62 assertEquals("c", RegExp.lastParen); |
| 63 assertEquals(undefined, RegExp.lastIndex); |
| 64 assertEquals(undefined, RegExp.index); |
| 65 assertEquals("d", RegExp.rightContext); |
| 66 assertEquals('b', RegExp.$1); |
| 67 assertEquals('c', RegExp.$2); |
| 68 for (var i = 3; i < 10; i++) { |
| 69 assertEquals("", RegExp['$' + i]); |
| 70 } |
| 71 } |
| 72 |
| 73 captureMatch(/(b)(c)/); |
| 74 captureMatch(/(b)(c)/g); |
| 75 |
| 76 "abcdabcd".replace(/(b)(c)/g, function() { }); |
| 77 assertEquals("abcdabcd", RegExp.input); |
| 78 assertEquals("abcda", RegExp.leftContext); |
| 79 assertEquals("bc", RegExp.lastMatch); |
| 80 assertEquals("c", RegExp.lastParen); |
| 81 assertEquals(undefined, RegExp.lastIndex); |
| 82 assertEquals(undefined, RegExp.index); |
| 83 assertEquals("d", RegExp.rightContext); |
| 84 assertEquals('b', RegExp.$1); |
| 85 assertEquals('c', RegExp.$2); |
| 86 for (var i = 3; i < 10; i++) { |
| 87 assertEquals("", RegExp['$' + i]); |
| 88 } |
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