/*
 * Copyright (c) 1995, 1996 Gunther Schadow.  All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * This program 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
#ifndef PG_SEGSTRUC_H_
#define PG_SEGSTRUC_H_

#include <pg_config.h>

#pragma interface

#include <Structure.h>
#include <SegTypeCode.h>

class SegStruc : public Structure
{
 public:

  static bool pedantic;

  virtual void unset();
  virtual bool OK() const;
  virtual bool commit();

  virtual result input(istream&);
  virtual void   output(ostream&) const;

 protected:

  const bool required   = TRUE;
  const bool optional   = FALSE;
  const SegTypeCode::Value any_leader = SegTypeCode::null;

  struct itemdesc {
    SegTypeCode::Value    leader;
    Structure SegStruc::* memberp;    
    bool                  required;
    const char           *name;
  };

  SegStruc(PGObject::subclass_t sct, int type, int ni, itemdesc *it);

 private:

  int noitems;
  itemdesc *itemtab;
};

#ifndef OUTLINE
# include "SegStruc.icc"
#endif

#endif