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| 1 // Copyright 2009 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are |
| 4 // met: |
| 5 // |
| 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided |
| 11 // with the distribution. |
| 12 // * Neither the name of Google Inc. nor the names of its |
| 13 // contributors may be used to endorse or promote products derived |
| 14 // from this software without specific prior written permission. |
| 15 // |
| 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 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. |
| 27 |
| 28 // Test Unicode character ranges in regexps. |
| 29 |
| 30 |
| 31 // Cyrillic. |
| 32 var cyrillic = { |
| 33 FIRST: "\u0410", // A |
| 34 first: "\u0430", // a |
| 35 LAST: "\u042f", // YA |
| 36 last: "\u044f", // ya |
| 37 MIDDLE: "\u0427", // CHE |
| 38 middle: "\u0447", // che |
| 39 // Actually no characters are between the cases in Cyrillic. |
| 40 BetweenCases: false}; |
| 41 |
| 42 var SIGMA = "\u03a3"; |
| 43 var sigma = "\u03c3"; |
| 44 var alternative_sigma = "\u03c2"; |
| 45 |
| 46 // Greek. |
| 47 var greek = { |
| 48 FIRST: "\u0391", // ALPHA |
| 49 first: "\u03b1", // alpha |
| 50 LAST: "\u03a9", // OMEGA |
| 51 last: "\u03c9", // omega |
| 52 MIDDLE: SIGMA, // SIGMA |
| 53 middle: sigma, // sigma |
| 54 // Epsilon acute is between ALPHA-OMEGA and alpha-omega, ie it |
| 55 // is between OMEGA and alpha. |
| 56 BetweenCases: "\u03ad"}; |
| 57 |
| 58 |
| 59 function Range(from, to, flags) { |
| 60 return new RegExp("[" + from + "-" + to + "]", flags); |
| 61 } |
| 62 |
| 63 for (var lang = 0; lang < 2; lang++) { |
| 64 var chars = (lang == 0) ? cyrillic : greek; |
| 65 |
| 66 for (var i = 0; i < 2; i++) { |
| 67 var lc = (i == 0); // Lower case. |
| 68 var first = lc ? chars.first : chars.FIRST; |
| 69 var middle = lc ? chars.middle : chars.MIDDLE; |
| 70 var last = lc ? chars.last : chars.LAST; |
| 71 var first_other_case = lc ? chars.FIRST : chars.first; |
| 72 var middle_other_case = lc ? chars.MIDDLE : chars.middle; |
| 73 var last_other_case = lc ? chars.LAST : chars.last; |
| 74 |
| 75 assertTrue(Range(first, last).test(first), 1); |
| 76 assertTrue(Range(first, last).test(middle), 2); |
| 77 assertTrue(Range(first, last).test(last), 3); |
| 78 |
| 79 assertFalse(Range(first, last).test(first_other_case), 4); |
| 80 assertFalse(Range(first, last).test(middle_other_case), 5); |
| 81 assertFalse(Range(first, last).test(last_other_case), 6); |
| 82 |
| 83 assertTrue(Range(first, last, "i").test(first), 7); |
| 84 assertTrue(Range(first, last, "i").test(middle), 8); |
| 85 assertTrue(Range(first, last, "i").test(last), 9); |
| 86 |
| 87 assertTrue(Range(first, last, "i").test(first_other_case), 10); |
| 88 assertTrue(Range(first, last, "i").test(middle_other_case), 11); |
| 89 assertTrue(Range(first, last, "i").test(last_other_case), 12); |
| 90 |
| 91 if (chars.BetweenCases) { |
| 92 assertFalse(Range(first, last).test(chars.BetweenCases), 13); |
| 93 assertFalse(Range(first, last, "i").test(chars.BetweenCases), 14); |
| 94 } |
| 95 } |
| 96 if (chars.BetweenCases) { |
| 97 assertTrue(Range(chars.FIRST, chars.last).test(chars.BetweenCases), 15); |
| 98 assertTrue(Range(chars.FIRST, chars.last, "i").test(chars.BetweenCases), 16)
; |
| 99 } |
| 100 } |
| 101 |
| 102 for (key in greek) { |
| 103 assertTrue(Range(greek.FIRST, cyrillic.last).test(greek[key]), 17 + key); |
| 104 if (cyrillic[key]) { |
| 105 assertTrue(Range(greek.FIRST, cyrillic.last).test(cyrillic[key]), 18 + key); |
| 106 } |
| 107 } |
| 108 |
| 109 |
| 110 for (var i = 0; i < 2; i++) { |
| 111 var ignore_case = (i == 0); |
| 112 var flag = ignore_case ? "i" : ""; |
| 113 assertTrue(Range(greek.first, cyrillic.LAST, flag).test(greek.first), 19); |
| 114 assertTrue(Range(greek.first, cyrillic.LAST, flag).test(greek.middle), 20); |
| 115 assertTrue(Range(greek.first, cyrillic.LAST, flag).test(greek.last), 21); |
| 116 |
| 117 assertTrue(Range(greek.first, cyrillic.LAST, flag).test(cyrillic.FIRST), 22); |
| 118 assertTrue(Range(greek.first, cyrillic.LAST, flag).test(cyrillic.MIDDLE), 23); |
| 119 assertTrue(Range(greek.first, cyrillic.LAST, flag).test(cyrillic.LAST), 24); |
| 120 |
| 121 assertEquals(ignore_case, Range(greek.first, cyrillic.LAST, flag).test(greek.F
IRST), 25); |
| 122 assertEquals(ignore_case, Range(greek.first, cyrillic.LAST, flag).test(greek.M
IDDLE), 26); |
| 123 assertEquals(ignore_case, Range(greek.first, cyrillic.LAST, flag).test(greek.L
AST), 27); |
| 124 |
| 125 assertEquals(ignore_case, Range(greek.first, cyrillic.LAST, flag).test(cyrilli
c.first), 28); |
| 126 assertEquals(ignore_case, Range(greek.first, cyrillic.LAST, flag).test(cyrilli
c.middle), 29); |
| 127 assertEquals(ignore_case, Range(greek.first, cyrillic.LAST, flag).test(cyrilli
c.last), 30); |
| 128 } |
| 129 |
| 130 |
| 131 for (var i = 0; i < 2; i++) { |
| 132 var simple = (i != 0); |
| 133 var name = simple ? "" : "[]"; |
| 134 var regex = simple ? SIGMA : "[" + SIGMA + "]"; |
| 135 |
| 136 assertFalse(new RegExp(regex).test(sigma), 31 + name); |
| 137 assertFalse(new RegExp(regex).test(alternative_sigma), 32 + name); |
| 138 assertTrue(new RegExp(regex).test(SIGMA), 33 + name); |
| 139 |
| 140 assertTrue(new RegExp(regex, "i").test(sigma), 34 + name); |
| 141 // JSC and Tracemonkey fail this one. |
| 142 assertTrue(new RegExp(regex, "i").test(alternative_sigma), 35 + name); |
| 143 assertTrue(new RegExp(regex, "i").test(SIGMA), 36 + name); |
| 144 |
| 145 regex = simple ? sigma : "[" + sigma + "]"; |
| 146 |
| 147 assertTrue(new RegExp(regex).test(sigma), 41 + name); |
| 148 assertFalse(new RegExp(regex).test(alternative_sigma), 42 + name); |
| 149 assertFalse(new RegExp(regex).test(SIGMA), 43 + name); |
| 150 |
| 151 assertTrue(new RegExp(regex, "i").test(sigma), 44 + name); |
| 152 // JSC and Tracemonkey fail this one. |
| 153 assertTrue(new RegExp(regex, "i").test(alternative_sigma), 45 + name); |
| 154 assertTrue(new RegExp(regex, "i").test(SIGMA), 46 + name); |
| 155 |
| 156 regex = simple ? alternative_sigma : "[" + alternative_sigma + "]"; |
| 157 |
| 158 assertFalse(new RegExp(regex).test(sigma), 51 + name); |
| 159 assertTrue(new RegExp(regex).test(alternative_sigma), 52 + name); |
| 160 assertFalse(new RegExp(regex).test(SIGMA), 53 + name); |
| 161 |
| 162 // JSC and Tracemonkey fail this one. |
| 163 assertTrue(new RegExp(regex, "i").test(sigma), 54 + name); |
| 164 assertTrue(new RegExp(regex, "i").test(alternative_sigma), 55 + name); |
| 165 // JSC and Tracemonkey fail this one. |
| 166 assertTrue(new RegExp(regex, "i").test(SIGMA), 56 + name); |
| 167 } |
| 168 |
| 169 print("ok"); |
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