From 606001e99593372d0a71c566a5efdefd48175305 Mon Sep 17 00:00:00 2001
From: Renaud G <renaud@rolisteam.org>
Date: Thu, 5 Mar 2015 14:30:18 +0100
Subject: add generateTree add jumpbackward node

---
 node/scalaroperatornode.cpp | 33 ++++++++++++++++++++++++++++++++-
 1 file changed, 32 insertions(+), 1 deletion(-)

(limited to 'node/scalaroperatornode.cpp')

diff --git a/node/scalaroperatornode.cpp b/node/scalaroperatornode.cpp
index 6cef1a9..67fc344 100644
--- a/node/scalaroperatornode.cpp
+++ b/node/scalaroperatornode.cpp
@@ -38,7 +38,10 @@ void ScalarOperatorNode::run(ExecutionNode* previous)
 
             Result* internalResult = internal->getResult();
             m_result->setPrevious(internalResult);
-            m_internalNode->getResult()->setPrevious(previousResult);
+            if(NULL!=m_internalNode->getResult())
+            {
+                m_internalNode->getResult()->setPrevious(previousResult);
+            }
 
             switch(m_myOperator)
             {
@@ -112,3 +115,31 @@ qint64 ScalarOperatorNode::getPriority() const
     else
         return 2;
 }
+void ScalarOperatorNode::generateDotTree(QString& s)
+{
+    s.append(toString());
+    if(NULL!=m_nextNode)
+    {
+        s.append(" -> ");
+        s.append(m_nextNode->toString());
+        s.append(" [label=\"nextNode\"];\n");
+        m_nextNode->generateDotTree(s);
+    }
+    else
+    {
+        s.append(" -> ");
+        s.append("NULL");
+        s.append(" [label=\"nextNode\"];\n");
+    }
+    QString str;
+    str.append("\n");
+    if(NULL!=m_internalNode)
+    {
+        str.append(toString());
+        str.append(" -> ");
+        str.append(m_internalNode->toString());
+        str.append(" [label=\"internalNode\"];\n");
+        m_internalNode->generateDotTree(str);
+    }
+    s.append(str);
+}
-- 
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