code: protected function parse($route)
      {
          $route[0] = strtoupper($route[0]);
  
          $route[1] = str_replace('//', '/', $this->prefix . $route[1]);
  
          is_string($route[2]) && $route[2] = explode('@', $route[2]);
  
          is_array($route[2]) && $route[2][0] = $this->namespace . $route[2][0];
  
          is_array($route[3]) || $route[3] = array($route[3]);
  
          return $route;
      }
docs: Parses the route.
  
  @param  array $route
  @return array