Code Coverage for /src/src/NodeData/NodeData.php

1	<?php
2	declare( strict_types = 1 );
3
4	namespace Wikimedia\Parsoid\NodeData;
5
6	use Wikimedia\Parsoid\Utils\Utils;
7
8	// phpcs:disable MediaWiki.Commenting.PropertyDocumentation.ObjectTypeHintVar
9
10	/**
11	* This object stores data associated with a single DOM node.
12	*
13	* Using undeclared properties reduces memory usage and CPU time if the
14	* property is null in more than about 75% of instances. There are typically
15	* a very large number of NodeData objects, so this optimisation is worthwhile.
16	*
17	* @property object\|null $parsoid_diff
18	* @property object\|null $mw_variant
19	* @property int\|null $storedId
20	*/
21	class NodeData {
22	/**
23	* @var DataParsoid\|null The unserialized data-parsoid attribute
24	*/
25	public $parsoid;
26
27	/**
28	* @var object\|null The unserialized data-mw attribute
29	*/
30	public $mw;
31
32	/**
33	* Deep clone this object
34	* @return self
35	*/
36	public function clone(): self {
37	$cloneableData = get_object_vars( $this );
38	// Don't clone $this->parsoid because it has a custom clone method
39	unset( $cloneableData['parsoid'] );
40	// Don't clone storedId because it doesn't need it
41	unset( $cloneableData['storedId'] );
42	// Deep clone everything else
43	$cloneableData = Utils::clone( $cloneableData );
44	$nd = clone $this;
45	if ( $nd->parsoid ) {
46	$nd->parsoid = $nd->parsoid->clone();
47	}
48	foreach ( $cloneableData as $key => $value ) {
49	$nd->$key = $value;
50	}
51	return $nd;
52	}
53	}