ExitPass.php
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<?php
/*
* This file is part of Psy Shell.
*
* (c) 2012-2015 Justin Hileman
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Psy\CodeCleaner;
use PhpParser\Node;
use PhpParser\Node\Arg;
use PhpParser\Node\Expr\Exit_;
use PhpParser\Node\Expr\New_;
use PhpParser\Node\Name;
use PhpParser\Node\Scalar\String_;
use PhpParser\Node\Stmt\Throw_;
class ExitPass extends CodeCleanerPass
{
/**
* Converts exit calls to BreakExceptions.
*
* @param \PhpParser\Node $node
*/
public function leaveNode(Node $node)
{
if ($node instanceof Exit_) {
$args = array(new Arg(new String_('Goodbye.')));
return new Throw_(new New_(new Name('Psy\Exception\BreakException'), $args));
}
}
}