From 310a3f0335e47cb6e679c4529ad5df5dcdf63e66 Mon Sep 17 00:00:00 2001
From: WC Leung <lwchkg@gmail.com>
Date: Fri, 22 Jul 2016 15:01:53 +0800
Subject: [PATCH] Make sunlight runnable in node.js

---
 src/sunlight.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/sunlight.js b/src/sunlight.js
index 2165a1a..e76208f 100644
--- a/src/sunlight.js
+++ b/src/sunlight.js
@@ -7,6 +7,14 @@
  * by Tommy Montgomery <http://tmont.com>
  * Licensed under WTFPL <http://sam.zoy.org/wtfpl/>
  */
+
+if (!document) {
+  // In node.js we do not have document and window.
+  var jsdom = require("jsdom").jsdom;
+  var document = jsdom("", {});
+  var window = document.defaultView;
+}
+ 
 (function(window, document, undefined){
 
 	var 
@@ -1099,7 +1107,7 @@
 			languageData.operators = createHashMap(languageData.operators || [], "", languageData.caseInsensitive);
 			for (tokenName in languageData.customTokens) {
 				languageData.customTokens[tokenName] = createHashMap(
-					languageData.customTokens[tokenName].values,
+					languageData.customTokens[tokenName].values ? languageData.customTokens[tokenName].values : [],
 					languageData.customTokens[tokenName].boundary,
 					languageData.caseInsensitive
 				);