/** * Parses a token and returns a node. * * @param IfwPsn_Vendor_Twig_Token $token A IfwPsn_Vendor_Twig_Token instance * * @return IfwPsn_Vendor_Twig_NodeInterface A IfwPsn_Vendor_Twig_NodeInterface instance */ public function parse(IfwPsn_Vendor_Twig_Token $token) { $lineno = $token->getLine(); $stream = $this->parser->getStream(); $name = $stream->expect(IfwPsn_Vendor_Twig_Token::NAME_TYPE)->getValue(); if ($this->parser->hasBlock($name)) { throw new IfwPsn_Vendor_Twig_Error_Syntax(sprintf("The block '{$name}' has already been defined line %d", $this->parser->getBlock($name)->getLine()), $stream->getCurrent()->getLine(), $stream->getFilename()); } $this->parser->setBlock($name, $block = new IfwPsn_Vendor_Twig_Node_Block($name, new IfwPsn_Vendor_Twig_Node(array()), $lineno)); $this->parser->pushLocalScope(); $this->parser->pushBlockStack($name); if ($stream->nextIf(IfwPsn_Vendor_Twig_Token::BLOCK_END_TYPE)) { $body = $this->parser->subparse(array($this, 'decideBlockEnd'), true); if ($token = $stream->nextIf(IfwPsn_Vendor_Twig_Token::NAME_TYPE)) { $value = $token->getValue(); if ($value != $name) { throw new IfwPsn_Vendor_Twig_Error_Syntax(sprintf("Expected endblock for block '{$name}' (but %s given)", $value), $stream->getCurrent()->getLine(), $stream->getFilename()); } } } else { $body = new IfwPsn_Vendor_Twig_Node(array(new IfwPsn_Vendor_Twig_Node_Print($this->parser->getExpressionParser()->parseExpression(), $lineno))); } $stream->expect(IfwPsn_Vendor_Twig_Token::BLOCK_END_TYPE); $block->setNode('body', $body); $this->parser->popBlockStack(); $this->parser->popLocalScope(); return new IfwPsn_Vendor_Twig_Node_BlockReference($name, $lineno, $this->getTag()); }
public function setBlock($name, IfwPsn_Vendor_Twig_Node_Block $value) { $this->blocks[$name] = new IfwPsn_Vendor_Twig_Node_Body(array($value), array(), $value->getLine()); }