1
2#ifndef BOOST_MPL_AUX_PREPROCESSOR_ADD_HPP_INCLUDED
3#define BOOST_MPL_AUX_PREPROCESSOR_ADD_HPP_INCLUDED
4
5// Copyright Aleksey Gurtovoy 2002-2004
6//
7// Distributed under the Boost Software License, Version 1.0.
8// (See accompanying file LICENSE_1_0.txt or copy at
9// http://www.boost.org/LICENSE_1_0.txt)
10//
11// See http://www.boost.org/libs/mpl for documentation.
12
13// $Id$
14// $Date$
15// $Revision$
16
17#include <boost/mpl/aux_/config/preprocessor.hpp>
18
19#if !defined(BOOST_MPL_CFG_NO_OWN_PP_PRIMITIVES)
20
21# include <boost/mpl/aux_/preprocessor/tuple.hpp>
22
23#if defined(BOOST_MPL_CFG_BROKEN_PP_MACRO_EXPANSION)
24# include <boost/preprocessor/cat.hpp>
25
26# define BOOST_MPL_PP_ADD(i,j) \
27 BOOST_MPL_PP_ADD_DELAY(i,j) \
28 /**/
29
30# define BOOST_MPL_PP_ADD_DELAY(i,j) \
31 BOOST_PP_CAT(BOOST_MPL_PP_TUPLE_11_ELEM_##i,BOOST_MPL_PP_ADD_##j) \
32 /**/
33#else
34# define BOOST_MPL_PP_ADD(i,j) \
35 BOOST_MPL_PP_ADD_DELAY(i,j) \
36 /**/
37
38# define BOOST_MPL_PP_ADD_DELAY(i,j) \
39 BOOST_MPL_PP_TUPLE_11_ELEM_##i BOOST_MPL_PP_ADD_##j \
40 /**/
41#endif
42
43# define BOOST_MPL_PP_ADD_0 (0,1,2,3,4,5,6,7,8,9,10)
44# define BOOST_MPL_PP_ADD_1 (1,2,3,4,5,6,7,8,9,10,0)
45# define BOOST_MPL_PP_ADD_2 (2,3,4,5,6,7,8,9,10,0,0)
46# define BOOST_MPL_PP_ADD_3 (3,4,5,6,7,8,9,10,0,0,0)
47# define BOOST_MPL_PP_ADD_4 (4,5,6,7,8,9,10,0,0,0,0)
48# define BOOST_MPL_PP_ADD_5 (5,6,7,8,9,10,0,0,0,0,0)
49# define BOOST_MPL_PP_ADD_6 (6,7,8,9,10,0,0,0,0,0,0)
50# define BOOST_MPL_PP_ADD_7 (7,8,9,10,0,0,0,0,0,0,0)
51# define BOOST_MPL_PP_ADD_8 (8,9,10,0,0,0,0,0,0,0,0)
52# define BOOST_MPL_PP_ADD_9 (9,10,0,0,0,0,0,0,0,0,0)
53# define BOOST_MPL_PP_ADD_10 (10,0,0,0,0,0,0,0,0,0,0)
54
55#else
56
57# include <boost/preprocessor/arithmetic/add.hpp>
58
59# define BOOST_MPL_PP_ADD(i,j) \
60 BOOST_PP_ADD(i,j) \
61 /**/
62
63#endif
64
65#endif // BOOST_MPL_AUX_PREPROCESSOR_ADD_HPP_INCLUDED
66

source code of boost/boost/mpl/aux_/preprocessor/add.hpp