-Add API for copying a branch of execution node.

-Allow to use if node several times.

1 files changed, 11 insertions, 2 deletions

diff --git a/node/stringnode.cpp b/node/stringnode.cpp
index 157f595..d427cd6 100644
--- a/node/stringnode.cpp
+++ b/node/stringnode.cpp
@@ -115,7 +115,16 @@ qint64 StringNode::getPriority() const
     {
         priority = m_nextNode->getPriority();
     }
-
-
     return priority;
 }
+ExecutionNode* StringNode::getCopy() const
+{
+    StringNode* node = new StringNode();
+    node->setString(m_data);
+    if(NULL!=m_nextNode)
+    {
+        node->setNextNode(m_nextNode->getCopy());
+    }
+    return node;
+
+}