add.hpp

正则表达式源代码

//-----------------------------------------------------------------------------
// boost mpl/aux_/preprocessor/add.hpp header file
// See http://www.boost.org for updates, documentation, and revision history.
//-----------------------------------------------------------------------------
//
// Copyright (c) 2002
// Aleksey Gurtovoy
//
// Permission to use, copy, modify, distribute and sell this software
// and its documentation for any purpose is hereby granted without fee, 
// provided that the above copyright notice appears in all copies and 
// that both the copyright notice and this permission notice appear in 
// supporting documentation. No representations are made about the 
// suitability of this software for any purpose. It is provided "as is" 
// without express or implied warranty.

#ifndef BOOST_MPL_AUX_PREPROCESSOR_ADD_HPP_INCLUDED
#define BOOST_MPL_AUX_PREPROCESSOR_ADD_HPP_INCLUDED

#include "boost/mpl/aux_/preprocessor/tuple.hpp"
#include "boost/mpl/aux_/config/preprocessor.hpp"

#if defined(BOOST_MPL_BROKEN_PP_MACRO_EXPANSION)
#   include "boost/preprocessor/cat.hpp"

#   define BOOST_MPL_PP_ADD(i,j) \
    BOOST_MPL_PP_ADD_DELAY(i,j) \
    /**/

#   define BOOST_MPL_PP_ADD_DELAY(i,j) \
    BOOST_PP_CAT(BOOST_MPL_PP_TUPLE_11_ELEM_##i,BOOST_MPL_PP_ADD_##j) \
    /**/
#else
#   define BOOST_MPL_PP_ADD(i,j) \
    BOOST_MPL_PP_ADD_DELAY(i,j) \
    /**/

#   define BOOST_MPL_PP_ADD_DELAY(i,j) \
    BOOST_MPL_PP_TUPLE_11_ELEM_##i BOOST_MPL_PP_ADD_##j \
    /**/
#endif // BOOST_MPL_BROKEN_PP_MACRO_EXPANSION

#define BOOST_MPL_PP_ADD_0 (0,1,2,3,4,5,6,7,8,9,10)
#define BOOST_MPL_PP_ADD_1 (1,2,3,4,5,6,7,8,9,10,0)
#define BOOST_MPL_PP_ADD_2 (2,3,4,5,6,7,8,9,10,0,0)
#define BOOST_MPL_PP_ADD_3 (3,4,5,6,7,8,9,10,0,0,0)
#define BOOST_MPL_PP_ADD_4 (4,5,6,7,8,9,10,0,0,0,0)
#define BOOST_MPL_PP_ADD_5 (5,6,7,8,9,10,0,0,0,0,0)
#define BOOST_MPL_PP_ADD_6 (6,7,8,9,10,0,0,0,0,0,0)
#define BOOST_MPL_PP_ADD_7 (7,8,9,10,0,0,0,0,0,0,0)
#define BOOST_MPL_PP_ADD_8 (8,9,10,0,0,0,0,0,0,0,0)
#define BOOST_MPL_PP_ADD_9 (9,10,0,0,0,0,0,0,0,0,0)
#define BOOST_MPL_PP_ADD_10 (10,0,0,0,0,0,0,0,0,0,0)

#endif // BOOST_MPL_AUX_PREPROCESSOR_ADD_HPP_INCLUDED