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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* 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\StopwatchNode;
/**
* Token Parser for the stopwatch tag.
*
* @author Wouter J <wouter@wouterj.nl>
*/
class StopwatchTokenParser extends \Twig_TokenParser
{
protected $stopwatchIsAvailable;
public function __construct($stopwatchIsAvailable)
{
$this->stopwatchIsAvailable = $stopwatchIsAvailable;
}
public function parse(\Twig_Token $token)
{
$lineno = $token->getLine();
$stream = $this->parser->getStream();
// {% stopwatch 'bar' %}
$name = $this->parser->getExpressionParser()->parseExpression();
$stream->expect(\Twig_Token::BLOCK_END_TYPE);
// {% endstopwatch %}
$body = $this->parser->subparse(array($this, 'decideStopwatchEnd'), true);
$stream->expect(\Twig_Token::BLOCK_END_TYPE);
if ($this->stopwatchIsAvailable) {
return new StopwatchNode($name, $body, new \Twig_Node_Expression_AssignName($this->parser->getVarName(), $token->getLine()), $lineno, $this->getTag());
}
return $body;
}
public function decideStopwatchEnd(\Twig_Token $token)
{
return $token->test('endstopwatch');
}
public function getTag()
{
return 'stopwatch';
}
}