private void ReductionEvent(ReduceEventArgs pValue)
{
switch (pValue.Token.Symbol.ToString())
{
case "<Value>":
string Value = "";//pValue.Token.Tokens[0].ToString().Trim(new char[] { '{', '}' });
//System.Console.Write(Value);
this.NodeStack.Push(new TreeNode(Value));
break;
case "<Negate Exp>":
System.Collections.Generic.LinkedListNode<string> Node = new System.Collections.Generic.LinkedListNode<string>("-");
//System.Console.Write("-");
TreeNode NegateNode = new TreeNode("-");
NegateNode.Right = this.NodeStack.Pop();
this.NodeStack.Push(NegateNode);
break;
case "<Add Exp>":
//System.Console.Write("+");
TreeNode AddExpNode = new TreeNode("+");
AddExpNode.Right = this.NodeStack.Pop();
AddExpNode.Left = this.NodeStack.Pop();
this.NodeStack.Push(AddExpNode);
break;
case "<Assign_Statement>":
string Identifier = "";//args.Token.Tokens[0].ToString().Trim(new char[] { '[', ']' });
//System.Console.Write(Identifier);
//System.Console.Write("=");
TreeNode AssignNode = new TreeNode("=");
this.TreeList.GetLast().Right = AssignNode;
AssignNode.Right = this.NodeStack.Pop();
AssignNode.Left = new TreeNode(Identifier);
this.NodeStack.Push(AssignNode);
break;
case "<Statement>":
TreeNode Statement = new TreeNode("statement\n");
Statement.Right = this.NodeStack.Pop();
Statement.Left = this.NodeStack.Pop();
this.NodeStack.Push(Statement);
break;
case "<StatementList>":
TreeNode StatementList = new TreeNode("sl\n");
StatementList.Right = this.NodeStack.Pop();
StatementList.Left = this.NodeStack.Pop();
this.NodeStack.Push(StatementList);
break;
case "<Program>":
TreeNode Program = new TreeNode("program");
Program.Right = this.NodeStack.Pop();
Program.Left = this.NodeStack.Pop();
this.NodeStack.Push(Program);
break;
default:
System.Console.WriteLine(pValue.Token.Symbol.ToString());
break;
}
}
public BinaryTree()
{
this.root = new TreeNode("start");
}
