/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * This file is part of J11.                                       *
 * See the file "J11-LICENSE" for Copyright information and the    *
 * terms and conditions for copying, distribution and              *
 * modification of J11.                                            *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

package org.sablecc.java;

import java.io.*;

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

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);
            }

            UnicodePreprocessor preprocessor = new UnicodePreprocessor(
                new PushbackReader(
                new BufferedReader(
                new FileReader(arguments[0])), 1024));

            Lexer lexer = new Lexer(new PushbackReader(preprocessor, 1024));
            Parser parser = new Parser(lexer);
            Start ast = parser.parse();

            System.out.println(ast);
        }
        catch(Exception e)
        {
            e.printStackTrace();
            System.out.println(e);
            System.exit(1);
        }
    }
}
// Just a test...