mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
34 lines
706 B
34 lines
706 B
8 years ago
|
/**
|
||
|
|
* @author Titus Wormer
|
||
|
|
* @copyright 2016 Titus Wormer
|
||
|
|
* @license MIT
|
||
|
|
* @module is-word-character
|
||
|
|
* @fileoverview Check if a character is a word character.
|
||
|
|
*/
|
||
|
|
|
||
|
|
'use strict';
|
||
|
|
|
||
|
|
/* eslint-env commonjs */
|
||
|
|
|
||
|
|
/* Expose. */
|
||
|
|
module.exports = wordCharacter;
|
||
|
|
|
||
|
|
/* Methods. */
|
||
|
|
var fromCode = String.fromCharCode;
|
||
|
|
|
||
|
|
/* Constants. */
|
||
|
|
var re = /\w/;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Check whether the given character code, or the character
|
||
|
|
* code at the first character, is a word character.
|
||
|
|
*
|
||
|
|
* @param {string|number} character
|
||
|
|
* @return {boolean} - Whether `character` is a word character.
|
||
|
|
*/
|
||
|
|
function wordCharacter(character) {
|
||
|
|
return re.test(
|
||
|
|
typeof character === 'number' ? fromCode(character) : character.charAt(0)
|
||
|
|
);
|
||
|
|
}
|