Source: src/patterns.js

/**
 @fileOverview The patterns are used by the library to help identify and
 manage types of strings. You can access those here and modify them or
 borrow them

 @module ink/strings/patterns
 @author Terry Weiss
 @author zumbrunn
 @author Esa-Matti Suurone
 @author Scott Gonzalez
 */
/**
 * This pattern will test for a url
 * @type {RegExp}
 */
exports.URLPATTERN = /^(https?|ftp):\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:)*@)?(((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?)(:\d*)?)(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)?)?(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i;
/**
 * This pattern tests for a hexadecimal string
 * @type {RegExp}
 */
exports.HEXPATTERN = /[^a-fA-F0-9]/;
/**
 * This pattern looks for only alphanumerics
 * @type {RegExp}
 */
exports.ANUMPATTERN = /[^a-zA-Z0-9]/;
/**
 * This pattern looks only for alphabetic characters
 * @type {RegExp}
 */
exports.APATTERN = /[^a-zA-Z]/;
/**
 * This pattern looks for only numbers
 * @type {RegExp}
 */
exports.NUMPATTERN = /[^0-9]/;
/**
 * This pattern tests for a valid email
 * @type {RegExp}
 */
// Email and URL RegExps contributed by Scott Gonzalez: http://projects.scottsplayground.com/email_address_validation/
// licensed under MIT license - http://www.opensource.org/licenses/mit-license.php
exports.EMAILPATTERN = /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i;
/**
 * Tests for capital letters
 * @type {RegExp}
 */
exports.CAPITALSPATTERN = /([A-Z]+)/g;
/**
 * Tests for breaking characters like -, _ etc.
 * @type {RegExp}
 */
exports.SEPARATORS = /[\-_\s](.)/g;

/**
 * Tests for line break characters
 * @type {RegExp}
 */
exports.LINEBREAKS = /[\n|\r]/g;

/**
 * Tests for <br/> tags
 * @type {RegExp}
 */
exports.BRTAGS = /<[w]?br *\/?>/g;
/**
 * HTML characters to escape
 * @type {{lt: string, gt: string, quot: string, apos: string, amp: string}}
 */
exports.escapeChars = {
	lt   : '<',
	gt   : '>',
	quot : '"',
	apos : "'",
	amp  : '&'
};

/**
 * Tests for RegEx charachters
 * @type {RegExp}
 */
exports.REGEXCHARS = /([.*+?^=!:${}()|[\]\/\\])/g;