Current File : /home2/selectio/www/a1tex.in/vendor/nicmart/tree/src/Visitor/YieldVisitor.php
<?php
/**
* Copyright (c) 2013-2020 Nicolò Martini
*
* For the full copyright and license information, please view
* the LICENSE.md file that was distributed with this source code.
*
* @see https://github.com/nicmart/Tree
*/
namespace Tree\Visitor;
use Tree\Node\NodeInterface;
class YieldVisitor implements Visitor
{
public function visit(NodeInterface $node)
{
if ($node->isLeaf()) {
return [$node];
}
$yield = [];
foreach ($node->getChildren() as $child) {
$yield = \array_merge($yield, $child->accept($this));
}
return $yield;
}
}
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