1 files changed, 44 insertions, 0 deletions
diff --git a/vendor/wikimedia/less.php/lib/Less/Visitor.php b/vendor/wikimedia/less.php/lib/Less/Visitor.php
new file mode 100644
index 0000000..582f323
--- /dev/null
+++ b/vendor/wikimedia/less.php/lib/Less/Visitor.php
@@ -0,0 +1,44 @@
+<?php
+/**
+ * @private
+ */
+class Less_Visitor {
+
+	protected $methods = [];
+	protected $_visitFnCache = [];
+
+	public function __construct() {
+		$this->_visitFnCache = get_class_methods( get_class( $this ) );
+		$this->_visitFnCache = array_flip( $this->_visitFnCache );
+	}
+
+	public function visitObj( $node ) {
+		$funcName = 'visit' . $node->type;
+		if ( isset( $this->_visitFnCache[$funcName] ) ) {
+
+			$visitDeeper = true;
+			$this->$funcName( $node, $visitDeeper );
+
+			if ( $visitDeeper ) {
+				$node->accept( $this );
+			}
+
+			$funcName .= "Out";
+			if ( isset( $this->_visitFnCache[$funcName] ) ) {
+				$this->$funcName( $node );
+			}
+
+		} else {
+			$node->accept( $this );
+		}
+
+		return $node;
+	}
+
+	public function visitArray( $nodes ) {
+		foreach ( $nodes as $node ) {
+			$this->visitObj( $node );
+		}
+		return $nodes;
+	}
+}