// returns a list of statements because we may need to declare node attribute statments
// or other things to describe the WME
public IEnumerable <Statement> GetStatement()
{
List <Statement> statements = new List <Statement>();
if (IsIdentifier())
{
// add an edge statement
EdgeStatement statement = EdgeStatement.EdgeBetweenNodes(ID, value);
statement.attributes.Add(new StringAttribute("label", attribute.Replace("-", "_")));
statements.Add(statement);
}
else
{
// get a new id for the value
string newID = getNewID();
// make edge statement
EdgeStatement statement = EdgeStatement.EdgeBetweenNodes(ID, newID);
statement.attributes.Add(new StringAttribute("label", attribute.Replace("-", "_")));
statements.Add(statement);
// add a node attribute statement to label the child
NodeStatement nodeStatement = new NodeStatement(newID);
nodeStatement.attributes.Add(new StringAttribute("label", value.Replace("-", "_")));
statements.Add(nodeStatement);
}
return(statements);
}
public static void Test1()
{
Graph graph = new Graph(Graph.EGraphType.GT_Digraph, "hellograph");
// add edge
/*EdgeStatement edgeStatement = new EdgeStatement();
* edgeStatement.nodeID = new NodeStatement.NodeID("A");
* edgeStatement.rhs = new EdgeStatement.EdgeRHS();
* edgeStatement.rhs.nodeID = new NodeStatement.NodeID("B");
* graph.statements.Add(edgeStatement);*/
graph.statements.Add(EdgeStatement.EdgeBetweenNodes("A", "B"));
string result = graph.Render();
// display result
Console.Write(result);
System.IO.StreamWriter writer = new System.IO.StreamWriter("graph.txt");
writer.Write(result);
writer.Close();
Console.ReadKey();
}