private E_CLOSURE_NODE Perform_MoveToOperation(E_CLOSURE_NODE eClosureNode, Dictionary <char, Stack <NODE> > moveToDictionary)
{
E_CLOSURE_NODE eClosureNode_it = Find_EClosureNode(eClosureNode);
E_CLOSURE_NODE return_eClosureNode;
if (eClosureNode_it != null)
{
eClosureNode.Delete();
return_eClosureNode = eClosureNode_it;
}
else
{
eClosureNodes.Add(eClosureNode.NodeID, eClosureNode);
foreach (KeyValuePair <char, Stack <NODE> > moveTo in moveToDictionary)
{
EDGE newEClosureEdge = new EDGE(moveTo.Key, Get_EClosureNode(moveTo.Value));
eClosureNode.edges.Add(newEClosureEdge);
}
return_eClosureNode = eClosureNode;
}
return(return_eClosureNode);
}
private bool ContainsEdge(List <EDGE> edges, EDGE newEdge)
{
bool isContained = false;
foreach (EDGE edge in edges)
{
if (edge.transitionCharacter == newEdge.transitionCharacter)
{
isContained = true;
}
}
return(isContained);
}
private void Get_DFAFromDFASets()
{
List <NODE> localDFANodes = new List <NODE>();
if (DFASets.Count < DFANodes.Count)
{
foreach (NODES_SET DFASets_it in DFASets)
{
localDFANodes.Add(new NODE(NODE_TYPE.TRANSITIONING, DFASets_it.id));
}
foreach (NODES_SET DFASets_it in DFASets)
{
foreach (NODE Nodes_it in DFASets_it.nodesSet)
{
foreach (EDGE edges_it in Nodes_it.edges)
{
EDGE newEdge = new EDGE(edges_it.transitionCharacter, localDFANodes[edges_it.nextNode.assignedSet.id]);
if (!ContainsEdge(localDFANodes[DFASets_it.id].edges, newEdge))
{
localDFANodes[DFASets_it.id].edges.Add(newEdge);
}
}
if (Nodes_it.nodeType == NODE_TYPE.START && localDFANodes[DFASets_it.id].nodeType != NODE_TYPE.END)
{
localDFANodes[DFASets_it.id].nodeType = NODE_TYPE.START;
}
if (Nodes_it.nodeType == NODE_TYPE.END)
{
localDFANodes[DFASets_it.id].nodeType = NODE_TYPE.END;
}
}
}
startNode = localDFANodes[startNode.assignedSet.id];
}
}
