/// <summary>Private recursion.</summary>
private void VisitInPreOrder(IStateVisitor v, int node, BitArray visited)
{
if (visited.Get(node))
{
return;
}
visited.Set(node, true);
if (v.Accept(node))
{
for (int arc = GetFirstArc(node); arc != 0; arc = GetNextArc(arc))
{
if (!IsArcTerminal(arc))
{
VisitInPreOrder(v, GetEndNode(arc), visited);
}
}
}
}
/// <summary>Private recursion.</summary>
private bool VisitInPostOrder(IStateVisitor v, int node, BitArray visited)
{
if (visited.Get(node))
{
return(true);
}
visited.Set(node, true);
for (int arc = GetFirstArc(node); arc != 0; arc = GetNextArc(arc))
{
if (!IsArcTerminal(arc))
{
if (!VisitInPostOrder(v, GetEndNode(arc), visited))
{
return(false);
}
}
}
return(v.Accept(node));
}