code: function(text, filePath, callback) {
  
      var options = this.options,
        configHelper = new Config(options);
  
      processText(text, configHelper, filePath, callback);
    }
docs: Executes the current configuration on text.
  @param {string} text A string of JavaScript code to lint.
  @param {string} filePath a file in whose directory we start looking for a local config
  @param {Function} callback the callback.
  @returns {Object} The results for the linting.