From 16de7e9f33cb162b6134bfd1136fc456471a7e6c Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Mon, 8 Oct 2012 16:14:23 +0000
Subject: [PATCH] From Wang Rui, "I've added CDATA tag support to XmlParser so
 that we can keep user data (e.g., GLSL shader texts) in XML files without
 parsing them. This will be necessary for the coming-soon effect compositor
 submission. :-)"

---
 src/osgDB/XmlParser.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/osgDB/XmlParser.cpp b/src/osgDB/XmlParser.cpp
index 7ac7f33a4..35866be91 100644
--- a/src/osgDB/XmlParser.cpp
+++ b/src/osgDB/XmlParser.cpp
@@ -217,6 +217,26 @@ bool XmlNode::read(Input& input)
                 input += end;
             }
         }
+        else if (input.match("<![CDATA["))
+        {
+            XmlNode* commentNode = new XmlNode;
+            commentNode->type = XmlNode::INFORMATION;
+            children.push_back(commentNode);
+
+            input += 9;
+            XmlNode::Input::size_type end = input.find("]]>");
+            commentNode->contents = input.substr(0, end);
+            if (end!=std::string::npos)
+            {
+                OSG_INFO<<"Valid infomation record ["<<commentNode->contents<<"]"<<std::endl;
+                input += (end+2);
+            }
+            else
+            {
+                OSG_NOTICE<<"Error: Unclosed infomation record ["<<commentNode->contents<<"]"<<std::endl;
+                input += end;
+            }
+        }
         else if (input.match("<?"))
         {
             XmlNode* commentNode = new XmlNode;