luhn-generator/update/node_modules/is-glob/index.js

A generator of numbers that passes the validation of Luhn algorithm or Luhn formula, also known as the 'modulus 10' or 'mod 10' algorithm

/*!
 * is-glob <https://github.com/jonschlinkert/is-glob>
 *
 * Copyright (c) 2014-2015, Jon Schlinkert.
 * Licensed under the MIT License.
 */

var isExtglob = require('is-extglob');

module.exports = function isGlob(str) {
  return typeof str === 'string'
    && (/[*!?{}(|)[\]]/.test(str)
     || isExtglob(str));
};