/****
 *
 * Testing driver for the FMSL for the reduced-grammar parser generated by
 * SableCC.  This file was copied and hacked from the minibasic example in the
 * SableCC sample grammars distribution.
 *
 * @author gfisher@calpoly.edu
 */

package parser;

import parser.node.*;
import parser.lexer.*;
import parser.parser.*;

import java.io.*;

public class Main
{
    public static void main(String[] arguments)
    {

        if(arguments.length != 1)
        {
            System.out.println("usage:");
            System.out.println("  java parser.Main file.fmsl");
            System.exit(1);
        }

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

            Parser parser = new Parser(lexer);

            Node ast = parser.parse();

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