25702243303

Committed 11 May 2026 10:57PM UTC coverage: 97.925% (-0.6%) from 98.485%

Build Type

push

github

Committed by

Commit Message

used attribute Deprecated

Coverage Stats

472 of 482 relevant lines covered (97.93%)

0.98 hits per line

Source File
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96.55

/src/Neon/Traverser.php

<?php declare(strict_types=1);

/**
 * This file is part of the Nette Framework (https://nette.org)
 * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
 */

namespace Nette\Neon;


/** @internal */
final class Traverser
{
        public const DontTraverseChildren = 1;
        public const StopTraversal = 2;

        /** @var ?(\Closure(Node): (Node|int|null)) */
        private ?\Closure $enter = null;

        /** @var ?(\Closure(Node): (Node|int|null)) */
        private ?\Closure $leave = null;

        private ?bool $stop = null;


        /**
         * @param  ?(callable(Node): (Node|int|null))  $enter
         * @param  ?(callable(Node): (Node|int|null))  $leave
         */
        public function traverse(Node $node, ?callable $enter = null, ?callable $leave = null): Node
        {
                $this->enter = $enter ? $enter(...) : null;
                $this->leave = $leave ? $leave(...) : null;
                $this->stop = false;
                return $this->traverseNode($node);
        }


        private function traverseNode(Node $node): Node
        {
                $children = true;
                if ($this->enter) {
                        $res = ($this->enter)($node);
                        if ($res instanceof Node) {
                                $node = $res;

                        } elseif ($res === self::DontTraverseChildren) {
                                $children = false;

                        } elseif ($res === self::StopTraversal) {
                                $this->stop = true;
                                $children = false;
                        }
                }

                if ($children) {
                        foreach ($node as &$subnode) {
                                $subnode = $this->traverseNode($subnode);
                                if ($this->stop) {
                                        break;
                                }
                        }
                }

                if (!$this->stop && $this->leave) {
                        $res = ($this->leave)($node);
                        if ($res instanceof Node) {
                                $node = $res;
                        } elseif ($res === self::StopTraversal) {
                                $this->stop = true;
                        }
                }

                return $node;
        }
}

1	<?php declare(strict_types=1);	1✔
2
3	/**
4	* This file is part of the Nette Framework (https://nette.org)
5	* Copyright (c) 2004 David Grudl (https://davidgrudl.com)
6	*/
7
8	namespace Nette\Neon;
9
10
11	/** @internal */
12	final class Traverser
13	{
14	public const DontTraverseChildren = 1;
15	public const StopTraversal = 2;
16
17	/** @var ?(\Closure(Node): (Node\|int\|null)) */
18	private ?\Closure $enter = null;
19
20	/** @var ?(\Closure(Node): (Node\|int\|null)) */
21	private ?\Closure $leave = null;
22
23	private ?bool $stop = null;
24
25
26	/**
27	* @param ?(callable(Node): (Node\|int\|null)) $enter
28	* @param ?(callable(Node): (Node\|int\|null)) $leave
29	*/
30	public function traverse(Node $node, ?callable $enter = null, ?callable $leave = null): Node	1✔
31	{
32	$this->enter = $enter ? $enter(...) : null;	1✔
33	$this->leave = $leave ? $leave(...) : null;	1✔
34	$this->stop = false;	1✔
35	return $this->traverseNode($node);	1✔
36	}
37
38
39	private function traverseNode(Node $node): Node	1✔
40	{
41	$children = true;	1✔
42	if ($this->enter) {	1✔
43	$res = ($this->enter)($node);	1✔
44	if ($res instanceof Node) {	1✔
45	$node = $res;	1✔
46
47	} elseif ($res === self::DontTraverseChildren) {	1✔
48	$children = false;	1✔
49
50	} elseif ($res === self::StopTraversal) {	1✔
51	$this->stop = true;	1✔
52	$children = false;	1✔
53	}
54	}
55
56	if ($children) {	1✔
57	foreach ($node as &$subnode) {	1✔
58	$subnode = $this->traverseNode($subnode);	1✔
59	if ($this->stop) {	1✔
60	break;	1✔
61	}
62	}
63	}
64
65	if (!$this->stop && $this->leave) {	1✔
66	$res = ($this->leave)($node);	1✔
67	if ($res instanceof Node) {	1✔
68	$node = $res;	×
69	} elseif ($res === self::StopTraversal) {	1✔
70	$this->stop = true;	1✔
71	}
72	}
73
74	return $node;	1✔
75	}
76	}

nette / neon / 25702243303

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