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

1	<?php
2	/**
3	* @private
4	*/
5	class Less_Visitor {
6
7	protected $methods = [];
8	protected $_visitFnCache = [];
9
10	public function __construct() {
11	$this->_visitFnCache = get_class_methods( get_class( $this ) );
12	$this->_visitFnCache = array_flip( $this->_visitFnCache );
13	}
14
15	public function visitObj( $node ) {
16	if ( !$node \|\| !is_object( $node ) ) {
17	return $node;
18	}
19	$funcName = 'visit' . str_replace( [ 'Less_Tree_', '_' ], '', get_class( $node ) );
20	if ( isset( $this->_visitFnCache[$funcName] ) ) {
21	$visitDeeper = true;
22	$newNode = $this->$funcName( $node, $visitDeeper );
23	if ( $this instanceof Less_VisitorReplacing ) {
24	$node = $newNode;
25	}
26
27	if ( $visitDeeper && is_object( $node ) ) {
28	$node->accept( $this );
29	}
30
31	$funcName .= 'Out';
32	if ( isset( $this->_visitFnCache[$funcName] ) ) {
33	$this->$funcName( $node );
34	}
35
36	} else {
37	$node->accept( $this );
38	}
39
40	return $node;
41	}
42
43	public function visitArray( &$nodes ) {
44	// NOTE: The use of by-ref in a normal (non-replacing) Visitor may be surprising,
45	// but upstream relies on this for Less_ImportVisitor, which modifies values of
46	// `$importParent->rules` yet is not a replacing visitor.
47	foreach ( $nodes as &$node ) {
48	$this->visitObj( $node );
49	}
50	return $nodes;
51	}
52	}