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Issue 1661483002: Revert of [regexp] implement /ui to mirror the implementation for /i. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: add cause of revert as test case Created 4 years, 10 months ago
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1 // Copyright 2016 the V8 project authors. All rights reserved. 1 // Copyright 2016 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // Flags: --harmony-unicode-regexps 5 // Flags: --harmony-unicode-regexps
6 6
7 // Non-unicode use toUpperCase mappings. 7 // Non-unicode use toUpperCase mappings.
8 assertFalse(/[\u00e5]/i.test("\u212b")); 8 assertFalse(/[\u00e5]/i.test("\u212b"));
9 assertFalse(/[\u212b]/i.test("\u00e5\u1234")); 9 assertFalse(/[\u212b]/i.test("\u00e5\u1234"));
10 assertFalse(/[\u212b]/i.test("\u00e5")); 10 assertFalse(/[\u212b]/i.test("\u00e5"));
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43 43
44 // Simple mappings. 44 // Simple mappings.
45 assertFalse(/\u1f8d/ui.test("\u1f85")); 45 assertFalse(/\u1f8d/ui.test("\u1f85"));
46 46
47 // Common mappings. 47 // Common mappings.
48 assertTrue(/\u1f6b/ui.test("\u1f63")); 48 assertTrue(/\u1f6b/ui.test("\u1f63"));
49 49
50 // Back references. 50 // Back references.
51 assertNull(/(.)\1\1/ui.exec("\u00e5\u212b\u00c5")); 51 assertNull(/(.)\1\1/ui.exec("\u00e5\u212b\u00c5"));
52 assertNull(/(.)\1/ui.exec("\u{118aa}\u{118ca}")); 52 assertNull(/(.)\1/ui.exec("\u{118aa}\u{118ca}"));
53
54
55 // Non-Latin1 maps to Latin1.
56 assertNull(/^\u017F/ui.exec("s"));
57 assertNull(/^\u017F/ui.exec("s\u1234"));
58 assertNull(/^a[\u017F]/ui.exec("as"));
59 assertNull(/^a[\u017F]/ui.exec("as\u1234"));
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