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

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