1 | var asciiWords = require('./_asciiWords'),
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2 | hasUnicodeWord = require('./_hasUnicodeWord'),
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3 | toString = require('./toString'),
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4 | unicodeWords = require('./_unicodeWords');
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5 |
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6 | /**
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7 | * Splits `string` into an array of its words.
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8 | *
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9 | * @static
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10 | * @memberOf _
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11 | * @since 3.0.0
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12 | * @category String
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13 | * @param {string} [string=''] The string to inspect.
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14 | * @param {RegExp|string} [pattern] The pattern to match words.
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15 | * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
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16 | * @returns {Array} Returns the words of `string`.
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17 | * @example
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18 | *
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19 | * _.words('fred, barney, & pebbles');
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20 | * // => ['fred', 'barney', 'pebbles']
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21 | *
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22 | * _.words('fred, barney, & pebbles', /[^, ]+/g);
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23 | * // => ['fred', 'barney', '&', 'pebbles']
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24 | */
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25 | function words(string, pattern, guard) {
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26 | string = toString(string);
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27 | pattern = guard ? undefined : pattern;
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28 |
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29 | if (pattern === undefined) {
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30 | return hasUnicodeWord(string) ? unicodeWords(string) : asciiWords(string);
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31 | }
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32 | return string.match(pattern) || [];
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33 | }
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34 |
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35 | module.exports = words;
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