From 54ede5cf48e705de33d448a55a35523303531852 Mon Sep 17 00:00:00 2001
From: Florin Daneliuc <florin.daneliuc@coresystems.ch>
Date: Thu, 30 Jun 2016 11:27:50 +0300
Subject: [PATCH] allow to stringify a single node

---
 lib/stringify/compiler.js | 6 +++++-
 lib/stringify/identity.js | 3 ++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/lib/stringify/compiler.js b/lib/stringify/compiler.js
index 6d01a14d..6939f0bb 100644
--- a/lib/stringify/compiler.js
+++ b/lib/stringify/compiler.js
@@ -41,10 +41,14 @@ Compiler.prototype.mapVisit = function(nodes, delim){
   var buf = '';
   delim = delim || '';
 
+  if (Array.isArray(nodes)) {
   for (var i = 0, length = nodes.length; i < length; i++) {
     buf += this.visit(nodes[i]);
     if (delim && i < length - 1) buf += this.emit(delim);
   }
-
+  } else {
+    buf += this.visit(nodes);
+    buf += this.emit(delim);
+  }
   return buf;
 };
diff --git a/lib/stringify/identity.js b/lib/stringify/identity.js
index b390c91e..8b7d4f06 100644
--- a/lib/stringify/identity.js
+++ b/lib/stringify/identity.js
@@ -41,7 +41,8 @@ Compiler.prototype.compile = function(node){
  */
 
 Compiler.prototype.stylesheet = function(node){
-  return this.mapVisit(node.stylesheet.rules, '\n\n');
+  var passedParameter = node.stylesheet ? node.stylesheet.rules : node;
+  return this.mapVisit(passedParameter, '\n\n');
 };
 
 /**