public void Parse()
{
tree = Program.compiler.Parse();
treeView1.Nodes.Clear();
this.fillTree(treeView1.Nodes, tree);
treeView1.ExpandAll();
}
private void fillTree(TreeNodeCollection collection, Parser.treeNode treenode)
{
Parser.treeNode temp = treenode;
while (temp != null)
{
string text = "";
switch (temp.nodekind)
{
case Parser.nodeKind.Stmt:
text += temp.stmtkind;
break;
case Parser.nodeKind.Exp:
text += temp.expkind;
break;
}
if (temp.name != "")
{
text += " (" + temp.name + ")";
}
if (temp.val != null)
{
text += " (" + temp.val + ")";
}
if (temp.expkind == Parser.expKind.Op)
{
text += " (" + temp.tokentype.Value.token_Type + ")";
}
TreeNode last_node = collection.Add(text);
foreach (Parser.treeNode child in temp.child)
{
if (child == null)
{
break;
}
fillTree(last_node.Nodes, child);
}
temp = temp.sibling;
}
}
public Parser.treeNode Parse()
{
this.parser = new Parser(this.getTokens());
Parser.treeNode tree = this.parser.Parse();
return(tree);
}
