Файл: upload/core/vendor/twig/twig/src/Node/Expression/TempNameExpression.php
Строк: 68
<?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 TwigNodeExpression;
use TwigCompiler;
use TwigErrorSyntaxError;
class TempNameExpression extends AbstractExpression
{
public const RESERVED_NAMES = ['varargs', 'context', 'macros', 'blocks', 'this'];
public function __construct(string|int|null $name, int $lineno)
{
// All names supported by ExpressionParser::parsePrimaryExpression() should be excluded
if ($name && in_array(strtolower($name), ['true', 'false', 'none', 'null'], true)) {
throw new SyntaxError(sprintf('You cannot assign a value to "%s".', $name), $lineno);
}
if (self::class === static::class) {
trigger_deprecation('twig/twig', '3.15', 'The "%s" class is deprecated.', self::class);
}
if (null !== $name && (is_int($name) || ctype_digit($name))) {
$name = (int) $name;
} elseif (in_array($name, self::RESERVED_NAMES, true)) {
$name = "u{035C}".$name;
}
parent::__construct([], ['name' => $name], $lineno);
}
public function compile(Compiler $compiler): void
{
if (null === $this->getAttribute('name')) {
$this->setAttribute('name', $compiler->getVarName());
}
$compiler->raw('$'.$this->getAttribute('name'));
}
}