protected virtual void VisitStack(IStackModel stack, HashSet <IStackModel> visitedStacks, HashSet <INodeModel> visitedNodes)
{
visitedStacks.Add(stack);
// instance/data ports on stacks
foreach (var inputPortModel in stack.InputPorts)
{
if (inputPortModel.PortType != PortType.Execution &&
inputPortModel.Connected)
{
bool any = false;
foreach (var connectionPortModel in inputPortModel.ConnectionPortModels)
{
if (!visitedNodes.Contains(connectionPortModel.NodeModel))
{
VisitNode(connectionPortModel.NodeModel, visitedNodes);
}
any = true;
stack.OnConnection(inputPortModel, connectionPortModel);
}
if (!any)
{
stack.OnConnection(inputPortModel, null);
}
}
}
// Still not visiting variable parameters...
if (stack is IHasVariableDeclaration hasVariableDeclaration)
{
foreach (var variableDeclaration in hasVariableDeclaration.VariableDeclarations)
{
VisitVariableDeclaration(variableDeclaration);
}
}
foreach (INodeModel nodeModel in stack.NodeModels)
{
VisitNode(nodeModel, visitedNodes);
}
foreach (StackBaseModel connectedStack in RoslynTranslator.GetConnectedStacks(stack))
{
if (connectedStack == null || visitedStacks.Contains(connectedStack))
{
continue;
}
VisitStack(connectedStack, visitedStacks, visitedNodes);
}
}
