/*
 *        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.
 */

package jacorb.idl;

/**
 * @author Gerald Brose
 * @version $Id: PrimaryExpr.java,v 1.7 2000/01/07 09:25:06 brose Exp $
 */

import java.io.PrintWriter;

class PrimaryExpr 
    extends IdlSymbol
{
    public IdlSymbol symbol;
    private boolean parsed = false;

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

    public void print(PrintWriter ps)
    {
	if( symbol instanceof ConstExpr)
	{
	    ps.print("(");
	    symbol.print(ps);
	    ps.print(")");
	} 
	else if( symbol instanceof ScopedName)
	{
	    ps.print( ConstDecl.namedValue( (ScopedName)symbol));
	} 
	else // Literal
	    symbol.print(ps);
    }

    public void parse() 	 
    {
	symbol.parse();
    }


    public void setPackage( String s, boolean propagate_into_included )
    {
        s = parser.pack_replace(s);
	if( pack_name.length() > 0 )
	    pack_name = new String( s + "." + pack_name );
	else
	    pack_name = s;

	symbol.setPackage( s, propagate_into_included);
    }

    int pos_int_const()
    {

	if( symbol instanceof ConstExpr)
	{
	    return ((ConstExpr)symbol).pos_int_const();
	} 
	else if( symbol instanceof ScopedName)
	{	
	    return Integer.parseInt(ConstDecl.namedValue( (ScopedName)symbol));
	} 
	else 
	    return Integer.parseInt( ((Literal)symbol).string );
    }

    public String value()
    {
	if( symbol instanceof ConstExpr)
	{
	    return "(" + ((ConstExpr)symbol).value()+")";
	} 
	else if( symbol instanceof ScopedName)
	{
	    return ConstDecl.namedValue( (ScopedName)symbol);
	} 
	else 
	    return ((Literal)symbol).string;
    }

}







