Prefix.h

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/* Copyright (C) 2002 - 2009, Bernd Speiser */
/* This file is part of Quantity.

Quantity 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.

Quantity 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., 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
*/

#ifndef _Prefix_h
#define _Prefix_h

// STL includes
#include <string>

// Loki includes
#include "loki/NullType.h"
#include "loki/Typelist.h"

namespace unit {


template<class P> class Prefix
  {
    public:


      static const double Factor;


      static const std::string Name;


      static const std::string Symbol;

  };


class NoPrefix;

typedef Prefix<NoPrefix> No;


class DeciPrefix;

typedef Prefix<DeciPrefix> Deci;


class DeciPrefix;
class CentiPrefix;

typedef Prefix<CentiPrefix> Centi;


class MilliPrefix;

typedef Prefix<MilliPrefix> Milli;


class MicroPrefix;

typedef Prefix<MicroPrefix> Micro;


class NanoPrefix;

typedef Prefix<NanoPrefix> Nano;


class PicoPrefix;

typedef Prefix<PicoPrefix> Pico;


class FemtoPrefix;

typedef Prefix<FemtoPrefix> Femto;


class AttoPrefix;

typedef Prefix<AttoPrefix> Atto;


class ZeptoPrefix;

typedef Prefix<ZeptoPrefix> Zepto;


class YoctoPrefix;

typedef Prefix<YoctoPrefix> Yocto;


class DecaPrefix;

typedef Prefix<DecaPrefix> Deca;


class HectoPrefix;

typedef Prefix<HectoPrefix> Hecto;


class KiloPrefix;

typedef Prefix<KiloPrefix> Kilo;


class MegaPrefix;

typedef Prefix<MegaPrefix> Mega;


class GigaPrefix;

typedef Prefix<GigaPrefix> Giga;


class TeraPrefix;

typedef Prefix<TeraPrefix> Tera;


class PetaPrefix;

typedef Prefix<PetaPrefix> Peta;


class ExaPrefix;

typedef Prefix<ExaPrefix> Exa;


class ZettaPrefix;

typedef Prefix<ZettaPrefix> Zetta;


class YottaPrefix;

typedef Prefix<YottaPrefix> Yotta;


typedef Loki::Typelist<Yotta, Loki::Typelist<Zetta,
  Loki::Typelist<Exa, Loki::Typelist<Peta, Loki::Typelist<Tera,
    Loki::Typelist<Giga, Loki::Typelist<Mega, Loki::Typelist<Kilo,
      Loki::Typelist<Hecto, Loki::Typelist<Deca, Loki::Typelist<No,
        Loki::Typelist<Deci, Loki::Typelist<Centi, Loki::Typelist<Milli,
          Loki::Typelist<Micro, Loki::Typelist<Nano, Loki::Typelist<Pico,
            Loki::Typelist<Femto, Loki::Typelist<Atto, Loki::Typelist<Zepto,
              Loki::Typelist<Yocto, Loki::NullType> > > 
                > > > > > > > > > > > > > > > > > > Prefixes;


}

#endif /* _Prefix_h */

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