williamr@4: 
williamr@4: #ifndef BOOST_MPL_AUX_PREPROCESSOR_ENUM_HPP_INCLUDED
williamr@4: #define BOOST_MPL_AUX_PREPROCESSOR_ENUM_HPP_INCLUDED
williamr@4: 
williamr@4: // Copyright Aleksey Gurtovoy 2000-2004
williamr@4: //
williamr@4: // Distributed under the Boost Software License, Version 1.0. 
williamr@4: // (See accompanying file LICENSE_1_0.txt or copy at 
williamr@4: // http://www.boost.org/LICENSE_1_0.txt)
williamr@4: //
williamr@4: // See http://www.boost.org/libs/mpl for documentation.
williamr@4: 
williamr@4: // $Source: /cvsroot/boost/boost/boost/mpl/aux_/preprocessor/enum.hpp,v $
williamr@4: // $Date: 2004/09/02 15:40:56 $
williamr@4: // $Revision: 1.5 $
williamr@4: 
williamr@4: #include <boost/mpl/aux_/config/preprocessor.hpp>
williamr@4: 
williamr@4: // BOOST_MPL_PP_ENUM(0,int): <nothing>
williamr@4: // BOOST_MPL_PP_ENUM(1,int): int
williamr@4: // BOOST_MPL_PP_ENUM(2,int): int, int
williamr@4: // BOOST_MPL_PP_ENUM(n,int): int, int, .., int
williamr@4: 
williamr@4: #if !defined(BOOST_MPL_CFG_NO_OWN_PP_PRIMITIVES)
williamr@4: 
williamr@4: #   include <boost/preprocessor/cat.hpp>
williamr@4: 
williamr@4: #   define BOOST_MPL_PP_ENUM(n, param) \
williamr@4:     BOOST_PP_CAT(BOOST_MPL_PP_ENUM_,n)(param) \
williamr@4:     /**/
williamr@4:     
williamr@4: #   define BOOST_MPL_PP_ENUM_0(p)
williamr@4: #   define BOOST_MPL_PP_ENUM_1(p) p
williamr@4: #   define BOOST_MPL_PP_ENUM_2(p) p,p
williamr@4: #   define BOOST_MPL_PP_ENUM_3(p) p,p,p
williamr@4: #   define BOOST_MPL_PP_ENUM_4(p) p,p,p,p
williamr@4: #   define BOOST_MPL_PP_ENUM_5(p) p,p,p,p,p
williamr@4: #   define BOOST_MPL_PP_ENUM_6(p) p,p,p,p,p,p
williamr@4: #   define BOOST_MPL_PP_ENUM_7(p) p,p,p,p,p,p,p
williamr@4: #   define BOOST_MPL_PP_ENUM_8(p) p,p,p,p,p,p,p,p
williamr@4: #   define BOOST_MPL_PP_ENUM_9(p) p,p,p,p,p,p,p,p,p
williamr@4: 
williamr@4: #else
williamr@4: 
williamr@4: #   include <boost/preprocessor/comma_if.hpp>
williamr@4: #   include <boost/preprocessor/repeat.hpp>
williamr@4: 
williamr@4: #   define BOOST_MPL_PP_AUX_ENUM_FUNC(unused, i, param) \
williamr@4:     BOOST_PP_COMMA_IF(i) param \
williamr@4:     /**/
williamr@4: 
williamr@4: #   define BOOST_MPL_PP_ENUM(n, param) \
williamr@4:     BOOST_PP_REPEAT( \
williamr@4:           n \
williamr@4:         , BOOST_MPL_PP_AUX_ENUM_FUNC \
williamr@4:         , param \
williamr@4:         ) \
williamr@4:     /**/
williamr@4: 
williamr@4: #endif
williamr@4: 
williamr@4: #endif // BOOST_MPL_AUX_PREPROCESSOR_ENUM_HPP_INCLUDED