/// <summary>
/// creates an XML Tree from this AST to view it with XML Viewer eg XMLSpy
/// </summary>
/// <param name="astRoot">ASTTree Root</param>
/// <returns>XML Tree</returns>
public static string Tree2XML(ASTElement astRoot, int Depth)
{
string XmlTree = "";
if (astRoot != null)
{
for (int i = 0; i < Depth; i++)
{
XmlTree += "\t";
}
XmlTree += "<Node ";
XmlTree += "Token=\"" + astRoot.rlElement.GetToken() + "\" ";
XmlTree += "Terminal=\"" + (astRoot.rlElement.IsTerminal()?"true":"false") + "\" ";
XmlTree += "Depth=\"" + Depth + "\"";
XmlTree += ">\n";
ASTElement tmpAst = null;
int NodeNr = 0;
do
{
tmpAst = astRoot.GetNextNode(NodeNr);
XmlTree += Tree2XML(tmpAst, Depth + 1);
NodeNr++;
}while(tmpAst != null);
for (int i = 0; i < Depth; i++)
{
XmlTree += "\t";
}
XmlTree += "</Node>\n";
}
return(XmlTree);
}
private void TraverseTree(ASTElement Node)
{
if (Node != null)
{
RuleElement re = Node.rlElement;
string Token = re.GetToken();
bool Terminal = re.IsTerminal();
ExecuteMethod(Token, Terminal);
ASTElement tmpAst = null;
int NodeNr = 0;
do
{
tmpAst = Node.GetNextNode(NodeNr);
TraverseTree(tmpAst);
NodeNr++;
}while(tmpAst != null);
}
}