TableFile

/*

* This is the entire source code for the article “Subtitution ciphering in JavaScript”

* http://timseverien.com/articles/153-substitution-ciphering-in-javascript/

*/



(function() {

    "use strict";



    /**

     * Cipher namespace, to store all the cyphers

     *

     * @namespace

     */



    var Cipher = {};



    /**

     * Maps ABCDEF to QWERTY

     *

     * @param {string} text

     * @param {boolean} decode

     *

     * @return {string}

     */



    Cipher.toQWERTY = function(text, decode) {

        // ABCDEF to QWERTY map

        var map = {

            a: '01 ', b: '02 ', c: '03 ',

            d: '04 ', e: '05 ', f: '06 ',

            g: '07 ', h: '08 ', i: '09 ',

            j: '10 ', k: '11 ', l: '12 ',

            m: '13 ', n: '14 ', o: '15 ',

            p: '16 ', q: '17 ', r: '18 ',

            s: '19 ', t: '20 ', u: '21 ',

            v: '22 ', w: '23 ', x: '24 ',

            y: '25 ', z: '26 ', " ": '00 ', _: '00 ',

            1: '34 ', 2: '35 ', 3: '36' ,

            4: '37 ', 5: '38 ', 6: '39' ,

            7: '40 ', 8: '41 ', 9: '42' ,

            ",": '27 ', ".": '28 ', "!": '29 ',

            "?": '30 ', ":": '33 ',

        };



        // Flip the map

        if(decode) {

            map = (function() {

                var tmp = {};

                var k;



                // Populate the tmp variable

                for(k in map) {

                    if(!map.hasOwnProperty(k)) continue;

                    tmp[map[k]] = k;

                }



                return tmp;

            })();

        }



        return text.split('').filter(function(v) {

            // Filter out characters that are not in our list

          return map.hasOwnProperty(v.toLowerCase());

        }).map(function(v) {

           // Replace old character by new one

            // And make it uppercase to make it look even fancier

            return map[v.toLowerCase()].toUpperCase();

        }).join('');

    };





    window.Cipher = Cipher;

})();

//           OOOOOOOOOOYYYYYYYYYY
var _text = "DETECTIVE:Correct.  "



var _text = _text.substring(0, 20);

var _text2 = Cipher.toQWERTY(_text)



window.prompt("","    " + _text2 + "\n    # " +  _text)