<?php

namespace PhpParser\NodeVisitor;

use PhpParser\Node;
use PhpParser\NodeTraverser;
use PhpParser\NodeVisitorAbstract;

/**
 * This visitor can be used to find the first node satisfying some criterion determined by
 * a filter callback.
 */
class FirstFindingVisitor extends NodeVisitorAbstract
{
    /** @var callable Filter callback */
    protected $filterCallback;

    /** @var null|Node Found node */
    protected $foundNode;

    public function __construct(callable $filterCallback)
    {
        $this->filterCallback = $filterCallback;
    }

    /**
     * Get found node satisfying the filter callback.
     *
     * Returns null if no node satisfies the filter callback.
     *
     * @return null|Node Found node (or null if not found)
     */
    public function getFoundNode()
    {
        return $this->foundNode;
    }

    public function beforeTraverse(array $nodes)
    {
        $this->foundNode = null;

        return null;
    }

    public function enterNode(Node $node)
    {
        $filterCallback = $this->filterCallback;
        if ($filterCallback($node)) {
            $this->foundNode = $node;
            return NodeTraverser::STOP_TRAVERSAL;
        }

        return null;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----OTA5MTQxMjg5NjQzODI0MyAyNTk2MTUyMjk0NDQ1MzYyIDQ2MzUyMTk0NjAwMzg4ODA=