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