source: trunk/yao/share/antlr-2.7.7/lib/csharp/antlr.runtime/antlr/ParseTreeToken.cs @ 1

namespace antlr
{

        /* ANTLR Translator Generator
         * Project led by Terence Parr at http://www.jGuru.com
         * Software rights: http://www.antlr.org/license.html
         */

        //
        // ANTLR C# Code Generator by Micheal Jordan
        //                            Kunle Odutola       : kunle UNDERSCORE odutola AT hotmail DOT com
        //                            Anthony Oguntimehin
        //

        using System;
        using StringBuilder     = System.Text.StringBuilder;
        using AST                               = antlr.collections.AST;

        public class ParseTreeToken : ParseTree
        {
                protected IToken token;

                public ParseTreeToken(IToken token) 
                {
                        this.token = token;
                }

                protected override internal int getLeftmostDerivation(StringBuilder buf, int step) 
                {
                        buf.Append(' ');
                        buf.Append(ToString());
                        return step; // did on replacements
                }

                public override string ToString()
                {
                        if ( token != null ) 
                        {
                                return token.getText();
                        }
                        return "<missing token>";
                }
        }
}