public override void Visit(GraphNode node)
{
// GraphNodes are magic, and have a lot of complex scope rules.
//
SymbolTable.SetCurrentNode(node);
if (CheckAlreadyDeclared(node.Name))
{
SymbolTable.EnterSymbol(node.Name, AllType.GRAPH);
SymbolTable.SetAssigned(node.Name);
// Visits all the different vertex declarations in the graph declaration
foreach (var Vertex in node.Vertices)
{
Vertex.Accept(this);
}
// Visits all the different Edge declarations in the graph declaration
foreach (var Edge in node.Edges)
{
Edge.Accept(this);
}
// Now the last children of the graph node will be visited, this is stuff like the set Directed
// This also includes extended attributes on the graph.
VisitChildren(node);
}
}