Files
boost_preprocessor/include/boost/preprocessor/enum_shifted.hpp
Vesa Karvonen e8b6627a48 Working on docs
[SVN r12586]
2002-01-30 19:52:31 +00:00

46 lines
1.3 KiB
C++

#ifndef BOOST_PREPROCESSOR_ENUM_SHIFTED_HPP
#define BOOST_PREPROCESSOR_ENUM_SHIFTED_HPP
/* Copyright (C) 2001
* Housemarque Oy
* http://www.housemarque.com
*
* Permission to copy, use, modify, sell and distribute this software is
* granted provided this copyright notice appears in all copies. This
* software is provided "as is" without express or implied warranty, and
* with no claim as to its suitability for any purpose.
*
* See http://www.boost.org for most recent version.
*/
/** \file
<a href="../../../../boost/preprocessor/enum_shifted.hpp">Click here to see the header.</a>
*/
#include <boost/preprocessor/enum.hpp>
#include <boost/preprocessor/dec.hpp>
#include <boost/preprocessor/inc.hpp>
/** Generates a comma separated shifted list.
In other words, expands to the sequence:
<PRE>\verbatim
F(1,P), F(2,P), ..., F(N-1,P)
\endverbatim</PRE>
<H3>Uses</H3>
- BOOST_PP_REPEAT()
*/
#define BOOST_PP_ENUM_SHIFTED(N,F,P) BOOST_PP_ENUM(BOOST_PP_DEC(N),BOOST_PP_ENUM_SHIFTED_F,(F,P))
#ifndef DOXYGEN_SHOULD_SKIP_THIS
#if !defined(BOOST_NO_COMPILER_CONFIG) && defined(__MWERKS__) && __MWERKS__ <= 0x2406
# define BOOST_PP_ENUM_SHIFTED_F(I,FP) BOOST_PP_TUPLE_ELEM(2,0,FP)(BOOST_PP_INC(I),BOOST_PP_TUPLE_ELEM(2,1,FP))
#else
# define BOOST_PP_ENUM_SHIFTED_F(I,FP) BOOST_PP_TUPLE2_ELEM0 FP(BOOST_PP_INC(I),BOOST_PP_TUPLE2_ELEM1 FP)
#endif
#endif
#endif