<?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.
*/
namespace WPML\Core\Twig\TokenParser;
use WPML\Core\Twig\Error\SyntaxError;
use WPML\Core\Twig\Node\SetNode;
use WPML\Core\Twig\Token;
/**
* Defines a variable.
*
* {% set foo = 'foo' %}
* {% set foo = [1, 2] %}
* {% set foo = {'foo': 'bar'} %}
* {% set foo = 'foo' ~ 'bar' %}
* {% set foo, bar = 'foo', 'bar' %}
* {% set foo %}Some content{% endset %}
*
* @final
*/
class SetTokenParser extends \WPML\Core\Twig\TokenParser\AbstractTokenParser
{
public function parse(\WPML\Core\Twig\Token $token)
{
$lineno = $token->getLine();
$stream = $this->parser->getStream();
$names = $this->parser->getExpressionParser()->parseAssignmentExpression();
$capture = \false;
if ($stream->nextIf(\WPML\Core\Twig\Token::OPERATOR_TYPE, '=')) {
$values = $this->parser->getExpressionParser()->parseMultitargetExpression();
$stream->expect(\WPML\Core\Twig\Token::BLOCK_END_TYPE);
if (\count($names) !== \count($values)) {
throw new \WPML\Core\Twig\Error\SyntaxError('When using set, you must have the same number of variables and assignments.', $stream->getCurrent()->getLine(), $stream->getSourceContext());
}
} else {
$capture = \true;
if (\count($names) > 1) {
throw new \WPML\Core\Twig\Error\SyntaxError('When using set with a block, you cannot have a multi-target.', $stream->getCurrent()->getLine(), $stream->getSourceContext());
}
$stream->expect(\WPML\Core\Twig\Token::BLOCK_END_TYPE);
$values = $this->parser->subparse([$this, 'decideBlockEnd'], \true);
$stream->expect(\WPML\Core\Twig\Token::BLOCK_END_TYPE);
}
return new \WPML\Core\Twig\Node\SetNode($capture, $names, $values, $lineno, $this->getTag());
}
public function decideBlockEnd(\WPML\Core\Twig\Token $token)
{
return $token->test('endset');
}
public function getTag()
{
return 'set';
}
}
\class_alias('WPML\\Core\\Twig\\TokenParser\\SetTokenParser', 'WPML\\Core\\Twig_TokenParser_Set');