//
//      srecord - manipulate eprom load files
//      Copyright (C) 2000, 2002, 2003, 2006, 2007 Peter Miller
//
//      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 3 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, see
//      <http://www.gnu.org/licenses/>.
//

#ifndef INCLUDE_QUIT_PREFIX_H
#define INCLUDE_QUIT_PREFIX_H


#include <string>
using namespace std;
#include <lib/quit.h>

/**
  * The quit_prefix class is used to filter the messages issued to include
  * a line prefix.  The message is then passed ot a deeper quit handler.
  */
class quit_prefix:
    public quit
{
public:
    /**
      * The destructor.
      */
    virtual ~quit_prefix();

    /**
      * A constructor.  The given handler is used to process the
      * messages, once prefixed.  The given string is used as the
      * line prefix.
      */
    quit_prefix(quit &deeper, const char *prefix);

    /**
      * A constructor.  The given handler is used to process the
      * messages, once prefixed.  The given string is used as the
      * line prefix.
      */
    quit_prefix(quit &deeper, const string &prefix);

    // See base class for documentation.
    virtual void exit(int);

    // See base class for documentation.
    virtual void message_v(const char *, va_list);

private:
    /**
      * The prefix instance variable is used to remember the line
      * prefix to use.
      */
    string prefix;

    /**
      * The deepr instance variable is used to remember which handler
      * is to be used to process the error messages once the refix
      * has been added.
      */
    quit &deeper;

    /**
      * The default constructor.  Do not use.
      */
    quit_prefix();

    /**
      * The copy constructor.  Do not use.
      */
    quit_prefix(const quit_prefix &);

    /**
      * The assignment operator.  Do not use.
      */
    quit_prefix &operator=(const quit_prefix &);
};

#endif // INCLUDE_QUIT_PREFIX_H