-Add API for copying a branch of execution node.

-Allow to use if node several times.

1 files changed, 13 insertions, 2 deletions

diff --git a/node/scalaroperatornode.cpp b/node/scalaroperatornode.cpp
index 692b09f..1d004cb 100644
--- a/node/scalaroperatornode.cpp
+++ b/node/scalaroperatornode.cpp
@@ -221,17 +221,28 @@ QMap<ExecutionNode::DICE_ERROR_CODE,QString> ScalarOperatorNode::getExecutionErr
 {
     if(NULL!=m_internalNode)
     {
-        foreach (ExecutionNode::DICE_ERROR_CODE key, m_internalNode->getExecutionErrorMap().keys())
+        for (ExecutionNode::DICE_ERROR_CODE key: m_internalNode->getExecutionErrorMap().keys())
         {
             m_errors.insert(key,m_internalNode->getExecutionErrorMap().value(key));
         }
     }
     if(NULL!=m_nextNode)
     {
-        foreach (ExecutionNode::DICE_ERROR_CODE key, m_nextNode->getExecutionErrorMap().keys())
+        for (ExecutionNode::DICE_ERROR_CODE key: m_nextNode->getExecutionErrorMap().keys())
         {
             m_errors.insert(key,m_nextNode->getExecutionErrorMap().value(key));
         }
     }
     return m_errors;
 }
+ExecutionNode* ScalarOperatorNode::getCopy() const
+{
+    ScalarOperatorNode* node = new ScalarOperatorNode();
+    node->setInternalNode(m_internalNode->getCopy());
+    node->setArithmeticOperator(m_arithmeticOperator);
+    if(NULL!=m_nextNode)
+    {
+        node->setNextNode(m_nextNode->getCopy());
+    }
+    return node;
+}