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<?php |
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namespace MewesK\TwigExcelBundle\Twig\TokenParser; |
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use MewesK\TwigExcelBundle\Twig\NodeHelper; |
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use Twig_Error_Syntax; |
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use Twig_Node; |
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use Twig_Node_Block; |
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use Twig_Node_BlockReference; |
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use Twig_Node_Print; |
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use Twig_Token; |
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use Twig_TokenParser; |
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/** |
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* Class XlsBlockTokenParser |
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* |
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* @package MewesK\TwigExcelBundle\Twig\TokenParser |
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*/ |
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class XlsBlockTokenParser extends Twig_TokenParser |
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{ |
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/** |
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* Based on final class method Twig_TokenParser_Block::parse |
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* |
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* @param Twig_Token $token |
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* @return Twig_Node_BlockReference |
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* @throws Twig_Error_Syntax |
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*/ |
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public function parse(Twig_Token $token) |
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{ |
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$lineno = $token->getLine(); |
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$stream = $this->parser->getStream(); |
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$name = $stream->expect(Twig_Token::NAME_TYPE)->getValue(); |
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if ($this->parser->hasBlock($name)) { |
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throw new Twig_Error_Syntax(sprintf("The block '%s' has already been defined line %d.", $name, $this->parser->getBlock($name)->getTemplateLine()), $stream->getCurrent()->getLine(), $stream->getSourceContext()); |
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} |
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$this->parser->setBlock($name, $block = new Twig_Node_Block($name, new Twig_Node(array()), $lineno)); |
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$this->parser->pushLocalScope(); |
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$this->parser->pushBlockStack($name); |
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if ($stream->nextIf(Twig_Token::BLOCK_END_TYPE)) { |
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$body = $this->parser->subparse(array($this, 'decideBlockEnd'), true); |
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if ($token = $stream->nextIf(Twig_Token::NAME_TYPE)) { |
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$value = $token->getValue(); |
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if ($value !== $name) { |
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throw new Twig_Error_Syntax(sprintf('Expected endblock for block "%s" (but "%s" given).', $name, $value), $stream->getCurrent()->getLine(), $stream->getSourceContext()); |
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} |
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} |
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} else { |
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$body = new Twig_Node(array( |
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new Twig_Node_Print($this->parser->getExpressionParser()->parseExpression(), $lineno), |
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)); |
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} |
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$stream->expect(Twig_Token::BLOCK_END_TYPE); |
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$block->setNode('body', $body); |
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$this->parser->popBlockStack(); |
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$this->parser->popLocalScope(); |
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$blockReference = new Twig_Node_BlockReference($name, $lineno, $this->getTag()); |
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/** |
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* @var Twig_Node_Block $block |
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*/ |
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$block = $this->parser->getBlock($blockReference->getAttribute('name')); |
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// prepare block |
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NodeHelper::removeTextNodesRecursively($block, $this->parser); |
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NodeHelper::fixMacroCallsRecursively($block); |
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// mark for syntax checks |
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foreach ($block->getIterator() as $node) { |
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if ($node instanceof Twig_Node_Block) { |
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$node->setAttribute('twigExcelBundle', true); |
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} |
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} |
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return $blockReference; |
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} |
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/** |
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* @param Twig_Token $token |
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* @return bool |
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*/ |
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public function decideBlockEnd(Twig_Token $token) |
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{ |
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return $token->test('endxlsblock'); |
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} |
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/** |
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* @return string |
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*/ |
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public function getTag() |
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{ |
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return 'xlsblock'; |
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} |
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} |
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MewesK /
TwigExcelBundle
