~drizzle-trunk/drizzle/development

/* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-

 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:

 *

 *  Copyright (C) 2010 Sun Microsystems, Inc.

 *

 *  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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 */

#pragma once

class CharacterSetsTool : public drizzled::plugin::TableFunction

{

public:

  CharacterSetsTool();

  CharacterSetsTool(const char *table_arg) :

    drizzled::plugin::TableFunction("DATA_DICTIONARY", table_arg)

  { }

  ~CharacterSetsTool() {}

  class Generator : public drizzled::plugin::TableFunction::Generator 

  {

    drizzled::CHARSET_INFO **character_set_iter;

    bool is_char_primed;

    bool nextCharacterSetCore();

  public:

    Generator(drizzled::Field **arg);

    bool populate();

    bool nextCharacterSet();

    bool checkCharacterSet();

    virtual void fill();

    drizzled::CHARSET_INFO const * character_set()

    {

      return character_set_iter[0];

    }

    bool isCharacterSetPrimed()

    {

      return is_char_primed;

    }

  };

  CharacterSetsTool::Generator *generator(drizzled::Field **arg)

  {

    return new Generator(arg);

  }

};