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[autoinstallsdev/mediawiki.git] / vendor / oyejorge / less.php / lib / Less / VisitorReplacing.php

diff --git a/vendor/oyejorge/less.php/lib/Less/VisitorReplacing.php b/vendor/oyejorge/less.php/lib/Less/VisitorReplacing.php
new file mode 100644 (file)
index 0000000..5923170
--- /dev/null
+++ b/vendor/oyejorge/less.php/lib/Less/VisitorReplacing.php
@@ -0,0 +1,75 @@
+<?php
+
+/**
+ * Replacing Visitor
+ *
+ * @package Less
+ * @subpackage visitor
+ */
+class Less_VisitorReplacing extends Less_Visitor{
+
+       public function visitObj( $node ){
+
+               $funcName = 'visit'.$node->type;
+               if( isset($this->_visitFnCache[$funcName]) ){
+
+                       $visitDeeper = true;
+                       $node = $this->$funcName( $node, $visitDeeper );
+
+                       if( $node ){
+                               if( $visitDeeper && is_object($node) ){
+                                       $node->accept($this);
+                               }
+
+                               $funcName = $funcName . "Out";
+                               if( isset($this->_visitFnCache[$funcName]) ){
+                                       $this->$funcName( $node );
+                               }
+                       }
+
+               }else{
+                       $node->accept($this);
+               }
+
+               return $node;
+       }
+
+       public function visitArray( $nodes ){
+
+               $newNodes = array();
+               foreach($nodes as $node){
+                       $evald = $this->visitObj($node);
+                       if( $evald ){
+                               if( is_array($evald) ){
+                                       self::flatten($evald,$newNodes);
+                               }else{
+                                       $newNodes[] = $evald;
+                               }
+                       }
+               }
+               return $newNodes;
+       }
+
+       public function flatten( $arr, &$out ){
+
+               foreach($arr as $item){
+                       if( !is_array($item) ){
+                               $out[] = $item;
+                               continue;
+                       }
+
+                       foreach($item as $nestedItem){
+                               if( is_array($nestedItem) ){
+                                       self::flatten( $nestedItem, $out);
+                               }else{
+                                       $out[] = $nestedItem;
+                               }
+                       }
+               }
+
+               return $out;
+       }
+
+}
+
+