 package org.jacorb.idl;

/*
 *        JacORB - a free Java ORB
 *
 *   Copyright (C) 1997-98  Gerald Brose.
 *
 *   This library is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU Library General Public
 *   License as published by the Free Software Foundation; either
 *   version 2 of the License, or (at your option) any later version.
 *
 *   This library 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
 *   Library General Public License for more details.
 *
 *   You should have received a copy of the GNU Library General Public
 *   License along with this library; if not, write to the Free
 *   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

import java.util.*;
import java.io.*;

/**
 * @author Gerald Brose
 * @version $Id: AddExpr.java,v 1.3 2001/03/19 11:07:34 brose Exp $ 
 */

class AddExpr 
    extends IdlSymbol
{
    public AddExpr add_expr = null;
    public String operator;
    public MultExpr mult_expr;

    public AddExpr(int num){
        super(num);
    }

    public void print(PrintWriter ps){
        if( add_expr != null ){
            add_expr.print(ps);
            ps.print( operator );
        } 
        mult_expr.print(ps);
    }

    public void setPackage( String s)
    {
        s = parser.pack_replace(s);
        if( pack_name.length() > 0 )
            pack_name = new String( s + "." + pack_name );
        else
            pack_name = s;
        if( add_expr != null ){
            add_expr.setPackage(s);
        }
        mult_expr.setPackage( s);
    }

    public void parse()  {
        if( add_expr != null ){
            add_expr.parse();
        }
        mult_expr.parse();
    }

    int pos_int_const()
    {
        int y = mult_expr.pos_int_const();
        if( add_expr != null ){
            int z = add_expr.pos_int_const();
            if( operator.equals("-"))
                z *= -1;
            return z + y;
        } else
            return y;
    }

    public String  value() 
    {
        String x = "";
        if( add_expr != null ){
            x = add_expr.value() + operator;
        }
        return x + mult_expr.value();
    }
}





















