* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Bridge\Twig\TokenParser; use Symfony\Bridge\Twig\Node\FormThemeNode; /** * Token Parser for the 'form_theme' tag. * * @author Fabien Potencier */ class FormThemeTokenParser extends \Twig_TokenParser { /** * Parses a token and returns a node. * * @param \Twig_Token $token A Twig_Token instance * * @return \Twig_NodeInterface A Twig_NodeInterface instance */ public function parse(\Twig_Token $token) { $lineno = $token->getLine(); $stream = $this->parser->getStream(); $form = $this->parser->getExpressionParser()->parseExpression(); if ($this->parser->getStream()->test(\Twig_Token::NAME_TYPE, 'with')) { $this->parser->getStream()->next(); $resources = $this->parser->getExpressionParser()->parseExpression(); } else { $resources = new \Twig_Node_Expression_Array(array(), $stream->getCurrent()->getLine()); do { $resources->addElement($this->parser->getExpressionParser()->parseExpression()); } while (!$stream->test(\Twig_Token::BLOCK_END_TYPE)); } $stream->expect(\Twig_Token::BLOCK_END_TYPE); return new FormThemeNode($form, $resources, $lineno, $this->getTag()); } /** * Gets the tag name associated with this token parser. * * @return string The tag name */ public function getTag() { return 'form_theme'; } }