original_string: public function parse(Request $request)
      {
          $route = $request->route();
  
          // Route may not be an instance of Illuminate\Routing\Route
          // (it's an array in Lumen <5.2) or not exist at all
          // (if the request was never dispatched)
          if (is_callable([$route, 'parameter'])) {
              return $route->parameter($this->key);
          }
      }
code: public function parse(Request $request)
      {
          $route = $request->route();
  
          // Route may not be an instance of Illuminate\Routing\Route
          // (it's an array in Lumen <5.2) or not exist at all
          // (if the request was never dispatched)
          if (is_callable([$route, 'parameter'])) {
              return $route->parameter($this->key);
          }
      }
code_tokens: public function parse ( Request $ request ) { $ route = $ request -> route ( ) ; // Route may not be an instance of Illuminate\Routing\Route // (it's an array in Lumen <5.2) or not exist at all // (if the request was never dispatched) if ( is_callable ( [ $ route , 'parameter' ] ) ) { return $ route -> parameter ( $ this -> key ) ; } }
docstring: Try to get the token from the route parameters.
  
  @param  \Illuminate\Http\Request  $request
  
  @return null|string
docstring_tokens: Try to get the token from the route parameters .