/*
 *        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: ArrayDeclarator.java,v 1.9 2000/12/04 16:16:19 brose Exp $
 */

import java.util.Vector;
import java.util.Enumeration;
import java.io.*;

class ArrayDeclarator 
    extends Declarator 
{
    public SymbolList fixed_array_size_list;
    private int[] dimensions = null;

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

    public String name()
    {
	return name;
    }

    /**
     * @overrides escapeName from Declarator
     */

    public void escapeName()
    {
        if( ! name.startsWith("_") &&
            lexer.strictJavaEscapeCheck( name ))
        {
            name = "_" + name;
        }
    }

    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;
	
	for( Enumeration e = fixed_array_size_list.v.elements(); e.hasMoreElements();((FixedArraySize)e.nextElement()).setPackage(s));
		
    }

    /** 
     * only needed to overwrite the delegating full_name()
     * method from superclass Declarator, identical to method in
     * class IdlSymbol
     */

    String full_name()
    {
	if( name.length() == 0 ) 
	    return null;
	if( pack_name.length() > 0 )
	    return pack_name + "." + name;
	else
	    return name;
    }

    public void parse() 
    {
        for( Enumeration e = fixed_array_size_list.v.elements(); 
             e.hasMoreElements();
             ((FixedArraySize)e.nextElement()).parse()
             )
            ;

	for( Enumeration e = fixed_array_size_list.v.elements(); 
             e.hasMoreElements();
             )
	    ((FixedArraySize)e.nextElement()).parse();
    }

    public void define() 	
    {
	try
	{
	    NameTable.define(full_name(), "type");
	} 
	catch ( NameAlreadyDefined p )
	{
	    //parser.error("Array declarator " + 
	    //	full_name() + " already declared",p_info);
	}
    }

    public void setEnclosingSymbol( IdlSymbol s )
    {
	if( enclosing_symbol != null && enclosing_symbol != s )
	    throw new RuntimeException("Compiler Error: trying to reassign container for " + name );
	enclosing_symbol = s;
    }

    public IdlSymbol getEnclosingSymbol()
    {
	return enclosing_symbol;
    }

    public int[] dimensions()
    {
	if( dimensions == null )
	{
	    Vector dynlist = new Vector();
	    for( Enumeration e = fixed_array_size_list.v.elements(); e.hasMoreElements();)
		dynlist.addElement( new Integer( ((FixedArraySize)e.nextElement()).value()) );
	    dimensions = new int[dynlist.size()];
	    for( int i = 0; i < dimensions.length; i++ )
		dimensions[i] = ((Integer)dynlist.elementAt(i)).intValue();

	}
	return dimensions;
    }

    public String toString()
    {
	return name();
    }

    public void print( PrintWriter ps)
    {
    }

}















