private int DrawAST(CommonAST AST, ref Graph g)
{
if (AST != null)
{
int thisNodeIndex = ASTforGLEEIndex++;
ASTorderedByGraphIndex.Add(AST);
Node thisNode = (Node)g.AddNode(thisNodeIndex.ToString());
thisNode.Attr.Label = AST.getText();
CommonAST ChildAST = (CommonAST)AST.getFirstChild();
int previousChildIndex = -1;
for (int i = 0; i < AST.getNumberOfChildren(); i++)
{
int childIndex = DrawAST(ChildAST, ref g);
if (childIndex != -1)
{
g.AddEdge(thisNodeIndex.ToString(), childIndex.ToString());
/* if (previousChildIndex != -1)
* {
* Edge SiblingEdge = (Edge)g.AddEdge(previousChildIndex.ToString(),
* childIndex.ToString());
* SiblingEdge.Attr.Styles = new Style[] { Microsoft.Glee.Drawing.Style.Dashed };
* }
*/
}
previousChildIndex = childIndex;
ChildAST = (CommonAST)ChildAST.getNextSibling();
}
return(thisNodeIndex);
}
else
{
return(-1);
}
}