add generateTree

add jumpbackward node

1 files changed, 17 insertions, 0 deletions

diff --git a/node/executionnode.cpp b/node/executionnode.cpp
index e1b71b0..bc002ce 100644
--- a/node/executionnode.cpp
+++ b/node/executionnode.cpp
@@ -34,3 +34,20 @@ ExecutionNode* ExecutionNode::getPreviousNode() const
 {
 	return m_previousNode;
 }
+void ExecutionNode::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");
+    }
+}