Code Coverage for /src/lib/Less/VisitorReplacing.php

1	<?php
2	declare( strict_types = 1 );
3
4	/**
5	* @private
6	*/
7	class Less_VisitorReplacing extends Less_Visitor {
8
9	public function visitArray( &$nodes ) {
10	$newNodes = [];
11	foreach ( $nodes as $node ) {
12	$evald = $this->visitObj( $node );
13	if ( $evald ) {
14	if ( is_array( $evald ) ) {
15	self::flatten( $evald, $newNodes );
16	} else {
17	$newNodes[] = $evald;
18	}
19	}
20	}
21	return $newNodes;
22	}
23
24	public function flatten( $arr, &$out ) {
25	foreach ( $arr as $item ) {
26	if ( !is_array( $item ) ) {
27	$out[] = $item;
28	continue;
29	}
30
31	foreach ( $item as $nestedItem ) {
32	if ( is_array( $nestedItem ) ) {
33	self::flatten( $nestedItem, $out );
34	} else {
35	$out[] = $nestedItem;
36	}
37	}
38	}
39
40	return $out;
41	}
42
43	}