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parameter.h

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// copyright (C) 1999-2003 by Tobias Erbsland <te@profzone.ch>
// ------------------------------------------------------------------------
// 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.
// ========================================================================

#ifndef PARAMETER_H
#define PARAMETER_H
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <string>
#include <map>
#include <list>

class Parameter
{

private:
  const char * const str_unknown;
  const char * const str_none;

public:
  enum param_e { FLAG, G_FLAG, STRING, G_STRING, INTEGER, G_INTEGER, DATE, G_DATE };

  struct param_t
  {
    std::string Info;
    std::string Help;
    param_e Typ;
    std::string Value;
  };

  struct param_user_t
  {
    param_t Param;
    std::list< Parameter * > User;
  };

protected:
  std::map< std::string, param_t > mapParam;

  void addParam( const std::string &prefix, const std::string &info, const std::string &help,
                 const param_e typ, const std::string &value );
  long getIntParam( const std::string &prefix );
  std::string getStringParam( const std::string &prefix );
  bool getFlagParam( const std::string &prefix );

public:

  Parameter();
  virtual std::map< std::string, param_t > &Param( void ) { return mapParam; };
  virtual const char * Prefix( void ) const = 0;
  virtual const char * Name( void ) const { return str_unknown; };
  virtual const char * Version( void ) const { return str_unknown; };
  virtual const char * Author( void ) const { return str_unknown; };
  virtual const char * Help( void ) const { return str_none; };
  virtual ~Parameter();
};

#endif

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