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<?php
/*
* This file is part of Twig.
*
* (c) 2009 Fabien Potencier
* (c) 2009 Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Loops over each item of a sequence.
*
* <pre>
* <ul>
* {% for user in users %}
* <li>{{ user.username|e }}</li>
* {% endfor %}
* </ul>
* </pre>
*/
class phpbb_template_twig_tokenparser_begin extends Twig_TokenParser_For
{
/**
* 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();
$beginName = $this->parser->getStream()->expect(Twig_Token::NAME_TYPE)->getValue();
$this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
$body = $this->parser->subparse(array($this, 'decideBeginFork'));
if ($this->parser->getStream()->next()->getValue() == 'ELSE') {
$this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
$else = $this->parser->subparse(array($this, 'decideBeginEnd'), true);
} else {
$else = null;
}
$this->parser->getStream()->expect(Twig_Token::NAME_TYPE, $beginName);
$this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
return new phpbb_template_twig_node_begin($beginName, $body, $else, $lineno, $this->getTag());
}
public function decideBeginFork(Twig_Token $token)
{
return $token->test(array('BEGINELSE', 'END'));
}
public function decideForEnd(Twig_Token $token)
{
return $token->test('END');
}
/**
* Gets the tag name associated with this token parser.
*
* @return string The tag name
*/
public function getTag()
{
return 'BEGIN';
}
}
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