EventEmitter._dispatchEvent = function()

in public/src/sense_editor/mode/worker.js [631:659]

• 24 lines of code
• 15 McCabe index (conditional complexity)

    EventEmitter._dispatchEvent = function (eventName, e) {
      this._eventRegistry || (this._eventRegistry = {});
      this._defaultHandlers || (this._defaultHandlers = {});

      var listeners = this._eventRegistry[eventName] || [];
      var defaultHandler = this._defaultHandlers[eventName];
      if (!listeners.length && !defaultHandler)
        return;

      if (typeof e != "object" || !e)
        e = {};

      if (!e.type)
        e.type = eventName;
      if (!e.stopPropagation)
        e.stopPropagation = stopPropagation;
      if (!e.preventDefault)
        e.preventDefault = preventDefault;

      listeners = listeners.slice();
      for (var i = 0; i < listeners.length; i++) {
        listeners[i](e, this);
        if (e.propagationStopped)
          break;
      }

      if (defaultHandler && !e.defaultPrevented)
        return defaultHandler(e, this);
    };