1 files changed, 34 insertions, 0 deletions
diff --git a/lib/less.php/Tree/DefaultFunc.php b/lib/less.php/Tree/DefaultFunc.php
new file mode 100644
index 0000000..c2dbf74
--- /dev/null
+++ b/lib/less.php/Tree/DefaultFunc.php
@@ -0,0 +1,34 @@
+<?php
+
+/**
+ * DefaultFunc
+ *
+ * @package Less
+ * @subpackage tree
+ */
+class Less_Tree_DefaultFunc{
+
+	static $error_;
+	static $value_;
+
+    public static function compile(){
+		if( self::$error_ ){
+			throw new Exception(self::$error_);
+		}
+		if( self::$value_ !== null ){
+			return self::$value_ ? new Less_Tree_Keyword('true') : new Less_Tree_Keyword('false');
+		}
+	}
+
+    public static function value( $v ){
+		self::$value_ = $v;
+	}
+
+    public static function error( $e ){
+		self::$error_ = $e;
+	}
+
+    public static function reset(){
+		self::$value_ = self::$error_ = null;
+	}
+}
+\ No newline at end of file