Inputmask/js/jquery.inputmask.extensions.js

/*
Input Mask plugin extensions
http://github.com/RobinHerbots/jquery.inputmask
Copyright (c) 2010 - 2013 Robin Herbots
Licensed under the MIT license (http://www.opensource.org/licenses/mit-license.php)
Version: 1.2.2

Optional extensions on the jquery.inputmask base
*/
(function($) {
    //extra definitions
    $.extend($.inputmask.defaults.definitions, {
        'A': { //auto uppercasing
            validator: "[A-Za-z]",
            cardinality: 1,
            casing: "upper"
        },
        'url' : {
        mask: "ir",
        placeholder: "",
        separator: "",
        defaultPrefix: "http://",
        regex: {
            urlpre1: new RegExp("[fh]"),
            urlpre2: new RegExp("(ft|ht)"),
            urlpre3: new RegExp("(ftp|htt)"),
            urlpre4: new RegExp("(ftp:|http|ftps)"),
            urlpre5: new RegExp("(ftp:/|ftps:|http:|https)"),
            urlpre6: new RegExp("(ftp://|ftps:/|http:/|https:)"),
            urlpre7: new RegExp("(ftp://|ftps://|http://|https:/)"),
            urlpre8: new RegExp("(ftp://|ftps://|http://|https://)")
        },
        definitions: {
            'i': {
                validator: function(chrs, buffer, pos, strict, opts) {
                    return true;
                },
                cardinality: 8,
                prevalidator: (function(){
                    var result = [], prefixLimit = 8;
                    for( var i=0; i < prefixLimit; i++ ) {
                        result[i] = (function(){
                            var j = i;
                            return { validator: function(chrs, buffer, pos, strict, opts) {
                                if ( opts.regex["urlpre"+(j+1)] ) {
                                    var tmp = chrs, k;
                                    if ( ( ( j + 1 ) - chrs.length ) > 0 ) {
                                        tmp = buffer.join('').substring(0,( ( j + 1 ) - chrs.length )) + "" + tmp;
                                    }
                                    var isValid = opts.regex["urlpre"+(j+1)].test(tmp);
                                    if (!strict && !isValid) {
                                        pos = pos-j;
                                        for (k=0;k<opts.defaultPrefix.length;k++){
                                            buffer[pos] = opts.defaultPrefix[k];pos++;
                                        }
                                        for (k=0; k<tmp.length-1;k++) {
                                            buffer[pos] = tmp[k];pos++;
                                        }
                                        return { "pos": pos };
                                    }
                                    return isValid;
                                } else {
                                    return false;
                                }
                            }, cardinality: j};
                        })();
                    }
                    return result;
                })()
            },
            'r': {
                validator: function(chrs, buffer, pos, strict, opts) {
                    return true;
                },
                cardinality: 2000
            }
        },
        insertMode: false,
        autoUnmask: false
    }
    });
})(jQuery);