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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;
use Twig\Node\Expression\AssignNameExpression;
use Twig\Node\Expression\Variable\LocalVariable;
use Twig\Node\Node;
use Twig\Token;
use Twig\TokenParser\AbstractTokenParser;
/**
* Token Parser for the stopwatch tag.
*
* @author Wouter J <wouter@wouterj.nl>
*/
final class StopwatchTokenParser extends AbstractTokenParser
{
private bool $stopwatchIsAvailable;
public function __construct(bool $stopwatchIsAvailable)
{
$this->stopwatchIsAvailable = $stopwatchIsAvailable;
}
public function parse(Token $token): Node
{
$lineno = $token->getLine();
$stream = $this->parser->getStream();
// {% stopwatch 'bar' %}
$name = method_exists($this->parser, 'parseExpression') ?
$this->parser->parseExpression() :
$this->parser->getExpressionParser()->parseExpression();
$stream->expect(Token::BLOCK_END_TYPE);
// {% endstopwatch %}
$body = $this->parser->subparse($this->decideStopwatchEnd(...), true);
$stream->expect(Token::BLOCK_END_TYPE);
if ($this->stopwatchIsAvailable) {
return new StopwatchNode($name, $body, class_exists(LocalVariable::class) ? new LocalVariable(null, $token->getLine()) : new AssignNameExpression($this->parser->getVarName(), $token->getLine()), $lineno, $this->getTag());
}
return $body;
}
public function decideStopwatchEnd(Token $token): bool
{
return $token->test('endstopwatch');
}
public function getTag(): string
{
return 'stopwatch';
}
}