/usr/share/php/Twig/TokenParser/Set.php is in php-twig 1.23.1-1ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
* This file is part of Twig.
*
* (c) 2009 Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Defines a variable.
*
* <pre>
* {% 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 %}
* </pre>
*/
class Twig_TokenParser_Set extends Twig_TokenParser
{
public function parse(Twig_Token $token)
{
$lineno = $token->getLine();
$stream = $this->parser->getStream();
$names = $this->parser->getExpressionParser()->parseAssignmentExpression();
$capture = false;
if ($stream->nextIf(Twig_Token::OPERATOR_TYPE, '=')) {
$values = $this->parser->getExpressionParser()->parseMultitargetExpression();
$stream->expect(Twig_Token::BLOCK_END_TYPE);
if (count($names) !== count($values)) {
throw new Twig_Error_Syntax('When using set, you must have the same number of variables and assignments.', $stream->getCurrent()->getLine(), $stream->getFilename());
}
} else {
$capture = true;
if (count($names) > 1) {
throw new Twig_Error_Syntax('When using set with a block, you cannot have a multi-target.', $stream->getCurrent()->getLine(), $stream->getFilename());
}
$stream->expect(Twig_Token::BLOCK_END_TYPE);
$values = $this->parser->subparse(array($this, 'decideBlockEnd'), true);
$stream->expect(Twig_Token::BLOCK_END_TYPE);
}
return new Twig_Node_Set($capture, $names, $values, $lineno, $this->getTag());
}
public function decideBlockEnd(Twig_Token $token)
{
return $token->test('endset');
}
public function getTag()
{
return 'set';
}
}
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