leilukin-tumbleblog/includes/lib/Twig/Node/Expression/AssignNameExpression.php

44 lines
1.2 KiB
PHP

<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression;
use Twig\Compiler;
use Twig\Error\SyntaxError;
use Twig\Node\Expression\Variable\AssignContextVariable;
class AssignNameExpression extends NameExpression
{
public function __construct(string $name, int $lineno)
{
if (self::class === static::class) {
trigger_deprecation('twig/twig', '3.15', 'The "%s" class is deprecated, use "%s" instead.', self::class, AssignContextVariable::class);
}
// All names supported by ExpressionParser::parsePrimaryExpression() should be excluded
if (\in_array(strtolower($name), ['true', 'false', 'none', 'null'])) {
throw new SyntaxError(\sprintf('You cannot assign a value to "%s".', $name), $lineno);
}
parent::__construct($name, $lineno);
}
public function compile(Compiler $compiler): void
{
$compiler
->raw('$context[')
->string($this->getAttribute('name'))
->raw(']')
;
}
}