mirror of https://github.com/tc39/test262.git
31 lines
1.5 KiB
JavaScript
31 lines
1.5 KiB
JavaScript
// Copyright 2017 the V8 project authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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description: Exotic named group names in Unicode RegExps
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esid: prod-GroupSpecifier
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features: [regexp-named-groups]
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---*/
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assert.sameValue("a", /(?<π>a)/u.exec("bab").groups.π);
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assert.sameValue("a", /(?<\u{03C0}>a)/u.exec("bab").groups.π);
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assert.sameValue("a", /(?<π>a)/u.exec("bab").groups.\u03C0);
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assert.sameValue("a", /(?<\u{03C0}>a)/u.exec("bab").groups.\u03C0);
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assert.sameValue("a", /(?<$>a)/u.exec("bab").groups.$);
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assert.sameValue("a", /(?<_>a)/u.exec("bab").groups._);
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assert.sameValue("a", /(?<$𐒤>a)/u.exec("bab").groups.$𐒤);
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assert.sameValue("a", /(?<_\u200C>a)/u.exec("bab").groups._\u200C);
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assert.sameValue("a", /(?<_\u200D>a)/u.exec("bab").groups._\u200D);
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assert.sameValue("a", /(?<ಠ_ಠ>a)/u.exec("bab").groups.ಠ_ಠ);
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// Unicode escapes in capture names.
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assert(/(?<a\uD801\uDCA4>.)/u.test("a"), "\\u Lead \\u Trail");
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assert(/(?<\u0041>.)/u.test("a"), "\\u NonSurrogate");
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assert(/(?<\u{0041}>.)/u.test("a"), "\\u{ Non-surrogate }");
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assert(/(?<a\u{104A4}>.)/u.test("a"), "\\u{ Surrogate, ID_Continue }");
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assert(RegExp("(?<\u{0041}>.)", "u").test("a"), "Non-surrogate");
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assert(RegExp("(?<a\u{104A4}>.)", "u").test("a"), "Surrogate,ID_Continue");
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assert((/(?<\u{0041}>.)/u).test("a"), "Non-surrogate");
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assert(/(?<a\u{104A4}>.)/u.test("a"), "Surrogate, ID_Continue");
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assert(RegExp("(?<\\u0041>.)", "u").test("a"), "Non-surrogate");
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