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<?php
declare(strict_types=1);
namespace Shoot\Shoot\Twig;
use Twig_Compiler as Compiler;
/**
* This compiler patches a few crucial lines in some core Twig classes. It allows Shoot to be used with extend, embed,
* and blocks. Out of all hacks to make that work, this one seemed to be the most straightforward.
*
* @internal
*/
final class PatchingCompiler extends Compiler
{
* @param mixed $string
* @return Compiler
public function raw($string)
return parent::raw($this->patch($string));
}
* @param mixed[] ...$strings
public function write(...$strings)
$strings = array_map([$this, 'patch'], $strings);
return parent::write(...$strings);
* @return mixed
private function patch($string)
static $patterns = [
'/(->display\()\$context(, array_merge\(\$this->blocks, \$blocks\)\);\n)/',
'/(\$this->displayBlock\(\'[^\']+\', )\$context(, \$blocks\);\n)/',
];
return !is_string($string) ? $string : preg_replace($patterns, '$1array_merge($originalContext, $context)$2', $string);
shootphp /
shoot
