mirror of https://github.com/tc39/test262.git
101 lines
4.3 KiB
JavaScript
101 lines
4.3 KiB
JavaScript
// Copyright (C) 2020 Apple Inc. 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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author: Michael Saboff
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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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/*
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Valid ID_Start / ID_Continue Unicode characters
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𝑓 \u{1d453} \ud835 \udc53
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𝑜 \u{1d45c} \ud835 \udc5c
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𝑥 \u{id465} \ud835 \udc65
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𝓓 \u{1d4d3} \ud835 \udcd3
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𝓸 \u{1d4f8} \ud835 \udcf8
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𝓰 \u{1d4f0} \ud835 \udcf0
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𝓑 \u{1d4d1} \ud835 \udcd1
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𝓻 \u{1d4fb} \ud835 \udcfb
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𝓸 \u{1d4f8} \ud835 \udcf8
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𝔀 \u{1d500} \ud835 \udd00
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𝓷 \u{1d4f7} \ud835 \udcf7
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𝖰 \u{1d5b0} \ud835 \uddb0
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𝖡 \u{1d5a1} \ud835 \udda1
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𝖥 \u{1d5a5} \ud835 \udda5
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(fox) 狸 \u{72f8} \u72f8
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(dog) 狗 \u{72d7} \u72d7
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Valid ID_Continue Unicode characters (Can't be first identifier character.)
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𝟚 \u{1d7da} \ud835 \udfda
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Invalid ID_Start / ID_Continue
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(fox face emoji) 🦊 \u{1f98a} \ud83e \udd8a
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(dog emoji) 🐕 \u{1f415} \ud83d \udc15
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*/
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var string = "The quick brown fox jumped over the lazy dog's back";
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var string2 = "It is a dog eat dog world.";
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let match = null;
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assert.sameValue(string.match(/(?<animal>fox|dog)/u).groups.animal, "fox");
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assert.sameValue(string.match(/(?<the2>the)/u).groups.the2, "the");
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match = string.match(/(?<𝑓𝑜𝑥>fox).*(?<𝓓𝓸𝓰>dog)/u);
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assert.sameValue(match.groups.𝑓𝑜𝑥, "fox");
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assert.sameValue(match.groups.𝓓𝓸𝓰, "dog");
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assert.sameValue(match[1], "fox");
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assert.sameValue(match[2], "dog");
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match = string.match(/(?<狸>fox).*(?<狗>dog)/u);
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assert.sameValue(match.groups.狸, "fox");
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assert.sameValue(match.groups.狗, "dog");
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assert.sameValue(match[1], "fox");
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assert.sameValue(match[2], "dog");
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assert.sameValue(string.match(/(?<𝓑𝓻𝓸𝔀𝓷>brown)/u).groups.𝓑𝓻𝓸𝔀𝓷, "brown");
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assert.sameValue(string.match(/(?<𝓑𝓻𝓸𝔀𝓷>brown)/u).groups.\u{1d4d1}\u{1d4fb}\u{1d4f8}\u{1d500}\u{1d4f7}, "brown");
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assert.sameValue(string.match(/(?<\u{1d4d1}\u{1d4fb}\u{1d4f8}\u{1d500}\u{1d4f7}>brown)/u).groups.𝓑𝓻𝓸𝔀𝓷, "brown");
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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");
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assert.sameValue(string.match(/(?<\ud835\udcd1\ud835\udcfb\ud835\udcf8\ud835\udd00\ud835\udcf7>brown)/u).groups.𝓑𝓻𝓸𝔀𝓷, "brown");
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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");
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assert.sameValue(string.match(/(?<𝖰𝖡𝖥>q\w*\W\w*\W\w*)/u).groups.𝖰𝖡𝖥, "quick brown fox");
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assert.sameValue(string.match(/(?<𝖰𝖡\u{1d5a5}>q\w*\W\w*\W\w*)/u).groups.𝖰𝖡𝖥, "quick brown fox");
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assert.sameValue(string.match(/(?<𝖰\u{1d5a1}𝖥>q\w*\W\w*\W\w*)/u).groups.𝖰𝖡𝖥, "quick brown fox");
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assert.sameValue(string.match(/(?<𝖰\u{1d5a1}\u{1d5a5}>q\w*\W\w*\W\w*)/u).groups.𝖰𝖡𝖥, "quick brown fox");
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assert.sameValue(string.match(/(?<\u{1d5b0}𝖡𝖥>q\w*\W\w*\W\w*)/u).groups.𝖰𝖡𝖥, "quick brown fox");
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assert.sameValue(string.match(/(?<\u{1d5b0}𝖡\u{1d5a5}>q\w*\W\w*\W\w*)/u).groups.𝖰𝖡𝖥, "quick brown fox");
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assert.sameValue(string.match(/(?<\u{1d5b0}\u{1d5a1}𝖥>q\w*\W\w*\W\w*)/u).groups.𝖰𝖡𝖥, "quick brown fox");
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assert.sameValue(string.match(/(?<\u{1d5b0}\u{1d5a1}\u{1d5a5}>q\w*\W\w*\W\w*)/u).groups.𝖰𝖡𝖥, "quick brown fox");
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assert.sameValue(string.match(/(?<the𝟚>the)/u).groups.the𝟚, "the");
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assert.sameValue(string.match(/(?<the\u{1d7da}>the)/u).groups.the𝟚, "the");
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assert.sameValue(string.match(/(?<the\ud835\udfda>the)/u).groups.the𝟚, "the");
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match = string2.match(/(?<dog>dog)(.*?)(\k<dog>)/u);
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assert.sameValue(match.groups.dog, "dog");
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assert.sameValue(match[1], "dog");
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assert.sameValue(match[2], " eat ");
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assert.sameValue(match[3], "dog");
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match = string2.match(/(?<𝓓𝓸𝓰>dog)(.*?)(\k<𝓓𝓸𝓰>)/u);
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assert.sameValue(match.groups.𝓓𝓸𝓰, "dog");
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assert.sameValue(match[1], "dog");
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assert.sameValue(match[2], " eat ");
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assert.sameValue(match[3], "dog");
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match = string2.match(/(?<狗>dog)(.*?)(\k<狗>)/u);
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assert.sameValue(match.groups.狗, "dog");
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assert.sameValue(match[1], "dog");
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assert.sameValue(match[2], " eat ");
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assert.sameValue(match[3], "dog");
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