1 /**

     2 * js/wswrapper.js

     3 *

     4 * simple logger service

     5 *

     6 */

     7 

     8 /* global document: false */

     9 

    10 'use strict';

    11 

    12 function HtmlLogger(doLog, container) {

    13 

    14     var logContainer = container;

    15     if(typeof(container) === 'string') {

    16         logContainer = document.getElementById(container);

    17     }

    18     if(!doLog) {

    19         document.body.removeChild(logContainer);

    20         logContainer = undefined;

    21     }

    22 

    23 

    24     this.log = function(msg) {

    25         if(doLog && logContainer) {

    26             logContainer.innerHTML += msg + '\n';

    27             logContainer.scrollTop = logContainer.scrollHeight;

    28         }

    29     };

    30 }

    31 

    32 function ConsoleLogger(doLog) {

    33 

    34     this.log = function(msg) {

    35         if(doLog) {

    36             console.log(msg);

    37         }

    38     }

    39 

    40 }

    41 

    42 module.exports = {

    43     HtmlLogger: HtmlLogger,

    44     ConsoleLogger: ConsoleLogger

    45 };