mirror of
https://github.com/nodejs/node.git
synced 2025-05-18 22:48:50 +00:00
2d441493a4
PR-URL: https://github.com/nodejs/io.js/pull/2286 Reviewed-By: Roman Reiss <me@silverwind.io>
39 lines
1.2 KiB
JavaScript
39 lines
1.2 KiB
JavaScript
var baseToString = require('../internal/baseToString'),
|
|
isIterateeCall = require('../internal/isIterateeCall');
|
|
|
|
/** Used to match words to create compound words. */
|
|
var reWords = (function() {
|
|
var upper = '[A-Z\\xc0-\\xd6\\xd8-\\xde]',
|
|
lower = '[a-z\\xdf-\\xf6\\xf8-\\xff]+';
|
|
|
|
return RegExp(upper + '+(?=' + upper + lower + ')|' + upper + '?' + lower + '|' + upper + '+|[0-9]+', 'g');
|
|
}());
|
|
|
|
/**
|
|
* Splits `string` into an array of its words.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @category String
|
|
* @param {string} [string=''] The string to inspect.
|
|
* @param {RegExp|string} [pattern] The pattern to match words.
|
|
* @param- {Object} [guard] Enables use as a callback for functions like `_.map`.
|
|
* @returns {Array} Returns the words of `string`.
|
|
* @example
|
|
*
|
|
* _.words('fred, barney, & pebbles');
|
|
* // => ['fred', 'barney', 'pebbles']
|
|
*
|
|
* _.words('fred, barney, & pebbles', /[^, ]+/g);
|
|
* // => ['fred', 'barney', '&', 'pebbles']
|
|
*/
|
|
function words(string, pattern, guard) {
|
|
if (guard && isIterateeCall(string, pattern, guard)) {
|
|
pattern = undefined;
|
|
}
|
|
string = baseToString(string);
|
|
return string.match(pattern || reWords) || [];
|
|
}
|
|
|
|
module.exports = words;
|