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<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Filters a section of a template by applying filters.
*
* <pre>
* {% filter upper %}
* This text becomes uppercase
* {% endfilter %}
* </pre>
*/
final class Twig_TokenParser_Filter extends Twig_TokenParser
{
public function parse(Twig_Token $token)
{
$name = $this->parser->getVarName();
$ref = new Twig_Node_Expression_BlockReference(new Twig_Node_Expression_Constant($name, $token->getLine()), null, $token->getLine(), $this->getTag());
$filter = $this->parser->getExpressionParser()->parseFilterExpressionRaw($ref, $this->getTag());
$this->parser->getStream()->expect(/* Twig_Token::BLOCK_END_TYPE */ 3);
$body = $this->parser->subparse([$this, 'decideBlockEnd'], true);
$this->parser->getStream()->expect(/* Twig_Token::BLOCK_END_TYPE */ 3);
$block = new Twig_Node_Block($name, $body, $token->getLine());
$this->parser->setBlock($name, $block);
return new Twig_Node_Print($filter, $token->getLine(), $this->getTag());
}
public function decideBlockEnd(Twig_Token $token)
{
return $token->test('endfilter');
}
public function getTag()
{
return 'filter';
}
}
class_alias('Twig_TokenParser_Filter', 'Twig\TokenParser\FilterTokenParser', false);
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