summaryrefslogtreecommitdiffstats
path: root/contrib/src/boost/mpl/aux_/preprocessor/default_params.hpp
blob: 51f981fff92235dae26cdacae6d83356377e332e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67

#ifndef BOOST_MPL_AUX_PREPROCESSOR_DEFAULT_PARAMS_HPP_INCLUDED

#define BOOST_MPL_AUX_PREPROCESSOR_DEFAULT_PARAMS_HPP_INCLUDED


// Copyright Aleksey Gurtovoy 2002-2004

//

// Distributed under the Boost Software License, Version 1.0. 

// (See accompanying file LICENSE_1_0.txt or copy at 

// http://www.boost.org/LICENSE_1_0.txt)

//

// See http://www.boost.org/libs/mpl for documentation.


// $Id$

// $Date$

// $Revision$


#include <boost/mpl/aux_/config/preprocessor.hpp>


// BOOST_MPL_PP_DEFAULT_PARAMS(0,T,int): <nothing>

// BOOST_MPL_PP_DEFAULT_PARAMS(1,T,int): T1 = int

// BOOST_MPL_PP_DEFAULT_PARAMS(2,T,int): T1 = int, T2 = int

// BOOST_MPL_PP_DEFAULT_PARAMS(n,T,int): T1 = int, T2 = int, .., Tn = int


#if !defined(BOOST_MPL_CFG_NO_OWN_PP_PRIMITIVES)


#   include <boost/preprocessor/cat.hpp>


#   define BOOST_MPL_PP_DEFAULT_PARAMS(n,p,v) \

    BOOST_PP_CAT(BOOST_MPL_PP_DEFAULT_PARAMS_,n)(p,v) \
    /**/
    
#   define BOOST_MPL_PP_DEFAULT_PARAMS_0(p,v)

#   define BOOST_MPL_PP_DEFAULT_PARAMS_1(p,v) p##1=v

#   define BOOST_MPL_PP_DEFAULT_PARAMS_2(p,v) p##1=v,p##2=v

#   define BOOST_MPL_PP_DEFAULT_PARAMS_3(p,v) p##1=v,p##2=v,p##3=v

#   define BOOST_MPL_PP_DEFAULT_PARAMS_4(p,v) p##1=v,p##2=v,p##3=v,p##4=v

#   define BOOST_MPL_PP_DEFAULT_PARAMS_5(p,v) p##1=v,p##2=v,p##3=v,p##4=v,p##5=v

#   define BOOST_MPL_PP_DEFAULT_PARAMS_6(p,v) p##1=v,p##2=v,p##3=v,p##4=v,p##5=v,p##6=v

#   define BOOST_MPL_PP_DEFAULT_PARAMS_7(p,v) p##1=v,p##2=v,p##3=v,p##4=v,p##5=v,p##6=v,p##7=v

#   define BOOST_MPL_PP_DEFAULT_PARAMS_8(p,v) p##1=v,p##2=v,p##3=v,p##4=v,p##5=v,p##6=v,p##7=v,p##8=v

#   define BOOST_MPL_PP_DEFAULT_PARAMS_9(p,v) p##1=v,p##2=v,p##3=v,p##4=v,p##5=v,p##6=v,p##7=v,p##8=v,p##9=v


#else


#   include <boost/preprocessor/tuple/elem.hpp>

#   include <boost/preprocessor/comma_if.hpp>

#   include <boost/preprocessor/repeat.hpp>

#   include <boost/preprocessor/inc.hpp>

#   include <boost/preprocessor/cat.hpp>


#   define BOOST_MPL_PP_AUX_DEFAULT_PARAM_FUNC(unused, i, pv) \

    BOOST_PP_COMMA_IF(i) \
    BOOST_PP_CAT( BOOST_PP_TUPLE_ELEM(2,0,pv), BOOST_PP_INC(i) ) \
        = BOOST_PP_TUPLE_ELEM(2,1,pv) \
    /**/

#   define BOOST_MPL_PP_DEFAULT_PARAMS(n, param, value) \

    BOOST_PP_REPEAT( \
          n \
        , BOOST_MPL_PP_AUX_DEFAULT_PARAM_FUNC \
        , (param,value) \
        ) \
    /**/

#endif


#endif // BOOST_MPL_AUX_PREPROCESSOR_DEFAULT_PARAMS_HPP_INCLUDED