Code Coverage for /src/src/Ext/DiffDOMUtils.php

1	<?php
2	declare( strict_types = 1 );
3
4	namespace Wikimedia\Parsoid\Ext;
5
6	use Wikimedia\Parsoid\DOM\Node;
7	use Wikimedia\Parsoid\Utils\DiffDOMUtils as DDU;
8
9	/**
10	*/
11	class DiffDOMUtils {
12
13	/**
14	* Test the number of children this node has without using
15	* `DOMNode::$childNodes->count()`. This walks the sibling list and so
16	* takes O(`nchildren`) time -- so `nchildren` is expected to be small
17	* (say: 0, 1, or 2).
18	*
19	* Skips all diff markers by default.
20	* @param Node $node
21	* @param int $nchildren
22	* @param bool $countDiffMarkers
23	* @return bool
24	*/
25	public static function hasNChildren(
26	Node $node, int $nchildren, bool $countDiffMarkers = false
27	): bool {
28	return DDU::hasNChildren( $node, $nchildren, $countDiffMarkers );
29	}
30
31	/**
32	* Get the first child element or non-IEW text node, ignoring
33	* whitespace-only text nodes, comments, and deleted nodes.
34	*
35	* @param Node $node
36	* @return Node\|null
37	*/
38	public static function firstNonSepChild( Node $node ): ?Node {
39	return DDU::firstNonSepChild( $node );
40	}
41
42	/**
43	* Get the next non separator sibling node.
44	*
45	* @param Node $node
46	* @return Node\|null
47	*/
48	public static function nextNonSepSibling( Node $node ): ?Node {
49	return DDU::nextNonSepSibling( $node );
50	}
51
52	}