app/javascripts/console.js


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// License: MIT

/*
 *  Console.js
 *
 *  An interface to native console methods
 *  Avoids issues when browser does not have native support for console
 *
 *  @license OS
 *  @author Valérian Saliou <valerian@valeriansaliou.name>
 *  @url https://github.com/valeriansaliou/console.js
 */

var Console = (function () {

  var self = this;


  /* Variables */
  self._available = typeof(window.console) != 'undefined';
  self._has = self._available && JappixSystem.isDeveloper();
  self._console = self._available ? console : {};


  /* Adapters */
  self._adapter = function (level) {
    if (!self._has) {
      return function() {};
    }

    var adapter = null;
    try {
      switch (level) {
        case 0:
          adapter = console.warn; break;
        case 1:
          adapter = console.error; break;
        case 2:
          adapter = console.info; break;
        case 3:
          adapter = console.log; break;
        case 4:
          adapter = console.debug; break;
      }
    } catch (e) {
      adapter = function() {};
    }

    return adapter.bind(self._console);
  };


  /* Methods */
  self.warn = self._adapter(0);
  self.error = self._adapter(1);
  self.info = self._adapter(2);
  self.log = self._adapter(3);
  self.debug = self._adapter(4);


  /* Return class scope */
  return self;

})();

var JappixConsole = Console;