41 lines
1.6 KiB
JavaScript
41 lines
1.6 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
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const toString = require('../util/toString.js');
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const rNonCharLatin = '\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\xbf\\xd7\\xf7';
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const rUnicodeUpper = '\\p{Lu}';
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const rUnicodeLower = '\\p{Ll}';
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const rMisc = '(?:[\\p{Lm}\\p{Lo}]\\p{M}*)';
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const rNumber = '\\d';
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const rUnicodeOptContrLower = "(?:['\u2019](?:d|ll|m|re|s|t|ve))?";
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const rUnicodeOptContrUpper = "(?:['\u2019](?:D|LL|M|RE|S|T|VE))?";
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const rUnicodeBreak = `[\\p{Z}\\p{P}${rNonCharLatin}]`;
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const rUnicodeMiscUpper = `(?:${rUnicodeUpper}|${rMisc})`;
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const rUnicodeMiscLower = `(?:${rUnicodeLower}|${rMisc})`;
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const rUnicodeWord = RegExp([
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`${rUnicodeUpper}?${rUnicodeLower}+${rUnicodeOptContrLower}(?=${rUnicodeBreak}|${rUnicodeUpper}|$)`,
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`${rUnicodeMiscUpper}+${rUnicodeOptContrUpper}(?=${rUnicodeBreak}|${rUnicodeUpper}${rUnicodeMiscLower}|$)`,
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`${rUnicodeUpper}?${rUnicodeMiscLower}+${rUnicodeOptContrLower}`,
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`${rUnicodeUpper}+${rUnicodeOptContrUpper}`,
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`${rNumber}*(?:1ST|2ND|3RD|(?![123])${rNumber}TH)(?=\\b|[a-z_])`,
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`${rNumber}*(?:1st|2nd|3rd|(?![123])${rNumber}th)(?=\\b|[A-Z_])`,
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`${rNumber}+`,
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'\\p{Emoji_Presentation}',
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'\\p{Extended_Pictographic}',
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].join('|'), 'gu');
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function words(str, pattern = rUnicodeWord, guard) {
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const input = toString.toString(str);
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if (guard) {
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pattern = rUnicodeWord;
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}
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if (typeof pattern === 'number') {
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pattern = pattern.toString();
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}
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const words = Array.from(input.match(pattern) ?? []);
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return words.filter(x => x !== '');
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}
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exports.words = words;
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