code: private function parseDynamicGroup($group)
      {
          $regex = $group['regex'];
          $parts = explode('|', $regex);
          $data = array();
          foreach ($group['routeMap'] as $matchIndex => $routeData) {
              if (!is_array($routeData[0]) || !isset($routeData[0]['name']) || !isset($parts[$matchIndex - 1])) {
                  continue;
              }
  
              $parameters = $routeData[1];
              $path = $parts[$matchIndex - 1];
  
              foreach ($parameters as $parameter) {
                  $path = $this->replaceOnce('([^/]+)', '{'.$parameter.'}', $path);
              }
  
              $path = rtrim($path, '()$~');
  
              $data[$routeData[0]['name']] = array(
                  'path' => $path,
                  'params' => $parameters,
              );
          }
  
          return $data;
      }
docs: Parse a group of dynamic routes
  
  @param $group
  @return array