summaryrefslogtreecommitdiffstats
path: root/contrib/src/boost/mpl/aux_/arity_spec.hpp
blob: c77713b90f843ae676ace9d539c58daef6269c11 (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_ARITY_SPEC_HPP_INCLUDED

#define BOOST_MPL_AUX_ARITY_SPEC_HPP_INCLUDED


// Copyright Aleksey Gurtovoy 2001-2004

//

// 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/int.hpp>

#include <boost/mpl/limits/arity.hpp>

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

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

#include <boost/mpl/aux_/arity.hpp>

#include <boost/mpl/aux_/template_arity_fwd.hpp>

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

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

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


#if defined(BOOST_MPL_CFG_BROKEN_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES)

#   define BOOST_MPL_AUX_NONTYPE_ARITY_SPEC(i,type,name) \

namespace aux { \
template< BOOST_MPL_AUX_NTTP_DECL(int, N), BOOST_MPL_PP_PARAMS(i,type T) > \
struct arity< \
      name< BOOST_MPL_PP_PARAMS(i,T) > \
    , N \
    > \
{ \
    BOOST_STATIC_CONSTANT(int \
        , value = BOOST_MPL_LIMIT_METAFUNCTION_ARITY \
        ); \
}; \
} \
/**/
#else

#   define BOOST_MPL_AUX_NONTYPE_ARITY_SPEC(i,type,name) /**/

#endif


#   define BOOST_MPL_AUX_ARITY_SPEC(i,name) \

    BOOST_MPL_AUX_NONTYPE_ARITY_SPEC(i,typename,name) \
/**/


#if defined(BOOST_MPL_CFG_EXTENDED_TEMPLATE_PARAMETERS_MATCHING) \

    && !defined(BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT)
#   define BOOST_MPL_AUX_TEMPLATE_ARITY_SPEC(i, name) \

namespace aux { \
template< BOOST_MPL_PP_PARAMS(i,typename T) > \
struct template_arity< name<BOOST_MPL_PP_PARAMS(i,T)> > \
    : int_<i> \
{ \
}; \
} \
/**/
#else

#   define BOOST_MPL_AUX_TEMPLATE_ARITY_SPEC(i, name) /**/

#endif



#endif // BOOST_MPL_AUX_ARITY_SPEC_HPP_INCLUDED