mozilla-central/js/src/tests/test262/built-ins/RegExp/named-groups/unicode-property-names-valid.js

Source code

Revision control

Copy as Markdown

Other Tools

// Copyright (C) 2020 Apple Inc. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
author: Michael Saboff
description: Exotic named group names in Unicode RegExps
esid: prod-GroupSpecifier
features: [regexp-named-groups]
---*/
/*
Valid ID_Start / ID_Continue Unicode characters
𝑓 \u{1d453} \ud835 \udc53
π‘œ \u{1d45c} \ud835 \udc5c
π‘₯ \u{id465} \ud835 \udc65
𝓓 \u{1d4d3} \ud835 \udcd3
𝓸 \u{1d4f8} \ud835 \udcf8
𝓰 \u{1d4f0} \ud835 \udcf0
𝓑 \u{1d4d1} \ud835 \udcd1
𝓻 \u{1d4fb} \ud835 \udcfb
𝓸 \u{1d4f8} \ud835 \udcf8
𝔀 \u{1d500} \ud835 \udd00
𝓷 \u{1d4f7} \ud835 \udcf7
𝖰 \u{1d5b0} \ud835 \uddb0
𝖑 \u{1d5a1} \ud835 \udda1
π–₯ \u{1d5a5} \ud835 \udda5
(fox) η‹Έ \u{72f8} \u72f8
(dog) η‹— \u{72d7} \u72d7
Valid ID_Continue Unicode characters (Can't be first identifier character.)
𝟚 \u{1d7da} \ud835 \udfda
Invalid ID_Start / ID_Continue
(fox face emoji) 🦊 \u{1f98a} \ud83e \udd8a
(dog emoji) πŸ• \u{1f415} \ud83d \udc15
*/
var string = "The quick brown fox jumped over the lazy dog's back";
var string2 = "It is a dog eat dog world.";
let match = null;
assert.sameValue(string.match(/(?<animal>fox|dog)/u).groups.animal, "fox");
assert.sameValue(string.match(/(?<the2>the)/u).groups.the2, "the");
match = string.match(/(?<π‘“π‘œπ‘₯>fox).*(?<𝓓𝓸𝓰>dog)/u);
assert.sameValue(match.groups.π‘“π‘œπ‘₯, "fox");
assert.sameValue(match.groups.𝓓𝓸𝓰, "dog");
assert.sameValue(match[1], "fox");
assert.sameValue(match[2], "dog");
match = string.match(/(?<η‹Έ>fox).*(?<η‹—>dog)/u);
assert.sameValue(match.groups.η‹Έ, "fox");
assert.sameValue(match.groups.η‹—, "dog");
assert.sameValue(match[1], "fox");
assert.sameValue(match[2], "dog");
assert.sameValue(string.match(/(?<𝓑𝓻𝓸𝔀𝓷>brown)/u).groups.𝓑𝓻𝓸𝔀𝓷, "brown");
assert.sameValue(string.match(/(?<𝓑𝓻𝓸𝔀𝓷>brown)/u).groups.\u{1d4d1}\u{1d4fb}\u{1d4f8}\u{1d500}\u{1d4f7}, "brown");
assert.sameValue(string.match(/(?<\u{1d4d1}\u{1d4fb}\u{1d4f8}\u{1d500}\u{1d4f7}>brown)/u).groups.𝓑𝓻𝓸𝔀𝓷, "brown");
assert.sameValue(string.match(/(?<\u{1d4d1}\u{1d4fb}\u{1d4f8}\u{1d500}\u{1d4f7}>brown)/u).groups.\u{1d4d1}\u{1d4fb}\u{1d4f8}\u{1d500}\u{1d4f7}, "brown");
assert.sameValue(string.match(/(?<\ud835\udcd1\ud835\udcfb\ud835\udcf8\ud835\udd00\ud835\udcf7>brown)/u).groups.𝓑𝓻𝓸𝔀𝓷, "brown");
assert.sameValue(string.match(/(?<\ud835\udcd1\ud835\udcfb\ud835\udcf8\ud835\udd00\ud835\udcf7>brown)/u).groups.\u{1d4d1}\u{1d4fb}\u{1d4f8}\u{1d500}\u{1d4f7}, "brown");
assert.sameValue(string.match(/(?<𝖰𝖑π–₯>q\w*\W\w*\W\w*)/u).groups.𝖰𝖑π–₯, "quick brown fox");
assert.sameValue(string.match(/(?<𝖰𝖑\u{1d5a5}>q\w*\W\w*\W\w*)/u).groups.𝖰𝖑π–₯, "quick brown fox");
assert.sameValue(string.match(/(?<𝖰\u{1d5a1}π–₯>q\w*\W\w*\W\w*)/u).groups.𝖰𝖑π–₯, "quick brown fox");
assert.sameValue(string.match(/(?<𝖰\u{1d5a1}\u{1d5a5}>q\w*\W\w*\W\w*)/u).groups.𝖰𝖑π–₯, "quick brown fox");
assert.sameValue(string.match(/(?<\u{1d5b0}𝖑π–₯>q\w*\W\w*\W\w*)/u).groups.𝖰𝖑π–₯, "quick brown fox");
assert.sameValue(string.match(/(?<\u{1d5b0}𝖑\u{1d5a5}>q\w*\W\w*\W\w*)/u).groups.𝖰𝖑π–₯, "quick brown fox");
assert.sameValue(string.match(/(?<\u{1d5b0}\u{1d5a1}π–₯>q\w*\W\w*\W\w*)/u).groups.𝖰𝖑π–₯, "quick brown fox");
assert.sameValue(string.match(/(?<\u{1d5b0}\u{1d5a1}\u{1d5a5}>q\w*\W\w*\W\w*)/u).groups.𝖰𝖑π–₯, "quick brown fox");
assert.sameValue(string.match(/(?<the𝟚>the)/u).groups.the𝟚, "the");
assert.sameValue(string.match(/(?<the\u{1d7da}>the)/u).groups.the𝟚, "the");
assert.sameValue(string.match(/(?<the\ud835\udfda>the)/u).groups.the𝟚, "the");
match = string2.match(/(?<dog>dog)(.*?)(\k<dog>)/u);
assert.sameValue(match.groups.dog, "dog");
assert.sameValue(match[1], "dog");
assert.sameValue(match[2], " eat ");
assert.sameValue(match[3], "dog");
match = string2.match(/(?<𝓓𝓸𝓰>dog)(.*?)(\k<𝓓𝓸𝓰>)/u);
assert.sameValue(match.groups.𝓓𝓸𝓰, "dog");
assert.sameValue(match[1], "dog");
assert.sameValue(match[2], " eat ");
assert.sameValue(match[3], "dog");
match = string2.match(/(?<η‹—>dog)(.*?)(\k<η‹—>)/u);
assert.sameValue(match.groups.η‹—, "dog");
assert.sameValue(match[1], "dog");
assert.sameValue(match[2], " eat ");
assert.sameValue(match[3], "dog");
reportCompare(0, 0);