source: node_modules/es-toolkit/dist/compat/string/words.js@ ba17441

'use strict';

Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });

const toString = require('../util/toString.js');

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

exports.words = words;