/**
  * Compute path from route.
  *
  * @param Route $route
  * @param array $parameters
  *
  * @return string
  */
 private static function computePath(Route $route, array $parameters)
 {
     $tokens = $route->getRegex()->getTokens();
     $path = '';
     foreach ($tokens as $i => $token) {
         if ('text' === $token['type']) {
             $path .= $token['path'];
             continue;
         }
         if (count($tokens) - 1 === $i && self::isDefaultParameter($route, $token, $parameters)) {
             continue;
         }
         $path .= $token['preceding'];
         if (isset($parameters[$token['variable']])) {
             $path .= $parameters[$token['variable']];
         }
     }
     return $path;
 }