/*

Copyright (C) 1997-2000 Etienne M. Gagnon, M.Sc. <egagnon@j-meg.com>.
All rights reserved.

This work is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.

This work is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this work in the file "COPYING-LESSER"; if not,
write to the Free Software Foundation, Inc., 59 Temple Place, Suite
330, Boston, MA 02111-1307  USA

If you have any question, send an electronic message to
Etienne M. Gagnon, M.Sc. <egagnon@j-meg.com>, or write to:

Etienne M. Gagnon
J-Meg inc.
11348 Brunet
Montreal-Nord (Quebec)
H1G 5G1  Canada

If you you want to submit a bug report, or a patch, please visit the
SableCC Grammars web site: 
  
  http://sablecc.sourceforge.net/

If you want to discuss this grammar, please subscribe to the
SableCC mailing list.  You can find all the necessary information
on the SableCC web site at: 
 
  http://www.sable.mcgill.ca/sablecc/

*/

package org.sablecc.sablecc2x;

import org.sablecc.sablecc2x.node.*;
import org.sablecc.sablecc2x.lexer.*;
import org.sablecc.sablecc2x.parser.*;
import org.sablecc.sablecc2x.tool.Version;

import java.io.*;


public class Main
{
    public static void main(String[] arguments)
    {
        System.out.println(Version.banner());
        try
        {
            if(arguments.length != 1)
            {
                System.out.println("usage:");
                System.out.println("  java Main filename");
                System.exit(1);
            }

            Lexer lexer = new Lexer(
                new PushbackReader(
                new BufferedReader(
                new FileReader(arguments[0])), 1024));

            Parser parser = new Parser(lexer);

            Start ast = parser.parse();

            System.out.println(ast);

        }
        catch(Exception e)
        {
            System.out.println(e);
            System.exit(1);
        }
    }
}