unicode-property-names.js (1535B)
1 // Copyright 2017 the V8 project authors. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 description: Exotic named group names in Unicode RegExps 6 esid: prod-GroupSpecifier 7 features: [regexp-named-groups] 8 ---*/ 9 10 assert.sameValue("a", /(?<π>a)/u.exec("bab").groups.π); 11 assert.sameValue("a", /(?<\u{03C0}>a)/u.exec("bab").groups.π); 12 assert.sameValue("a", /(?<π>a)/u.exec("bab").groups.\u03C0); 13 assert.sameValue("a", /(?<\u{03C0}>a)/u.exec("bab").groups.\u03C0); 14 assert.sameValue("a", /(?<$>a)/u.exec("bab").groups.$); 15 assert.sameValue("a", /(?<_>a)/u.exec("bab").groups._); 16 assert.sameValue("a", /(?<$𐒤>a)/u.exec("bab").groups.$𐒤); 17 assert.sameValue("a", /(?<_\u200C>a)/u.exec("bab").groups._\u200C); 18 assert.sameValue("a", /(?<_\u200D>a)/u.exec("bab").groups._\u200D); 19 assert.sameValue("a", /(?<ಠ_ಠ>a)/u.exec("bab").groups.ಠ_ಠ); 20 21 // Unicode escapes in capture names. 22 assert(/(?<a\uD801\uDCA4>.)/u.test("a"), "\\u Lead \\u Trail"); 23 assert(/(?<\u0041>.)/u.test("a"), "\\u NonSurrogate"); 24 assert(/(?<\u{0041}>.)/u.test("a"), "\\u{ Non-surrogate }"); 25 assert(/(?<a\u{104A4}>.)/u.test("a"), "\\u{ Surrogate, ID_Continue }"); 26 assert(RegExp("(?<\u{0041}>.)", "u").test("a"), "Non-surrogate"); 27 assert(RegExp("(?<a\u{104A4}>.)", "u").test("a"), "Surrogate,ID_Continue"); 28 assert((/(?<\u{0041}>.)/u).test("a"), "Non-surrogate"); 29 assert(/(?<a\u{104A4}>.)/u.test("a"), "Surrogate, ID_Continue"); 30 assert(RegExp("(?<\\u0041>.)", "u").test("a"), "Non-surrogate"); 31 32 reportCompare(0, 0);