|
sl@0
|
1 |
#if !defined(BOOST_PP_IS_ITERATING)
|
|
sl@0
|
2 |
|
|
sl@0
|
3 |
// Copyright David Abrahams 2002.
|
|
sl@0
|
4 |
// Distributed under the Boost Software License, Version 1.0. (See
|
|
sl@0
|
5 |
// accompanying file LICENSE_1_0.txt or copy at
|
|
sl@0
|
6 |
// http://www.boost.org/LICENSE_1_0.txt)
|
|
sl@0
|
7 |
|
|
sl@0
|
8 |
# ifndef SIGNATURE_DWA20021121_HPP
|
|
sl@0
|
9 |
# define SIGNATURE_DWA20021121_HPP
|
|
sl@0
|
10 |
|
|
sl@0
|
11 |
# include <boost/python/type_id.hpp>
|
|
sl@0
|
12 |
|
|
sl@0
|
13 |
# include <boost/python/detail/preprocessor.hpp>
|
|
sl@0
|
14 |
# include <boost/python/detail/indirect_traits.hpp>
|
|
sl@0
|
15 |
|
|
sl@0
|
16 |
# include <boost/preprocessor/iterate.hpp>
|
|
sl@0
|
17 |
# include <boost/preprocessor/iteration/local.hpp>
|
|
sl@0
|
18 |
|
|
sl@0
|
19 |
# include <boost/mpl/at.hpp>
|
|
sl@0
|
20 |
# include <boost/mpl/size.hpp>
|
|
sl@0
|
21 |
|
|
sl@0
|
22 |
namespace boost { namespace python { namespace detail {
|
|
sl@0
|
23 |
|
|
sl@0
|
24 |
struct signature_element
|
|
sl@0
|
25 |
{
|
|
sl@0
|
26 |
char const* basename;
|
|
sl@0
|
27 |
bool lvalue;
|
|
sl@0
|
28 |
};
|
|
sl@0
|
29 |
|
|
sl@0
|
30 |
template <unsigned> struct signature_arity;
|
|
sl@0
|
31 |
|
|
sl@0
|
32 |
# define BOOST_PP_ITERATION_PARAMS_1 \
|
|
sl@0
|
33 |
(3, (0, BOOST_PYTHON_MAX_ARITY + 1, <boost/python/detail/signature.hpp>))
|
|
sl@0
|
34 |
# include BOOST_PP_ITERATE()
|
|
sl@0
|
35 |
|
|
sl@0
|
36 |
// A metafunction returning the base class used for
|
|
sl@0
|
37 |
//
|
|
sl@0
|
38 |
// signature<class F, class CallPolicies, class Sig>.
|
|
sl@0
|
39 |
//
|
|
sl@0
|
40 |
template <class Sig>
|
|
sl@0
|
41 |
struct signature_base_select
|
|
sl@0
|
42 |
{
|
|
sl@0
|
43 |
enum { arity = mpl::size<Sig>::value - 1 };
|
|
sl@0
|
44 |
typedef typename signature_arity<arity>::template impl<Sig> type;
|
|
sl@0
|
45 |
};
|
|
sl@0
|
46 |
|
|
sl@0
|
47 |
template <class Sig>
|
|
sl@0
|
48 |
struct signature
|
|
sl@0
|
49 |
: signature_base_select<Sig>::type
|
|
sl@0
|
50 |
{
|
|
sl@0
|
51 |
};
|
|
sl@0
|
52 |
|
|
sl@0
|
53 |
}}} // namespace boost::python::detail
|
|
sl@0
|
54 |
|
|
sl@0
|
55 |
# endif // SIGNATURE_DWA20021121_HPP
|
|
sl@0
|
56 |
|
|
sl@0
|
57 |
#else
|
|
sl@0
|
58 |
|
|
sl@0
|
59 |
# define N BOOST_PP_ITERATION()
|
|
sl@0
|
60 |
|
|
sl@0
|
61 |
template <>
|
|
sl@0
|
62 |
struct signature_arity<N>
|
|
sl@0
|
63 |
{
|
|
sl@0
|
64 |
template <class Sig>
|
|
sl@0
|
65 |
struct impl
|
|
sl@0
|
66 |
{
|
|
sl@0
|
67 |
static signature_element const* elements()
|
|
sl@0
|
68 |
{
|
|
sl@0
|
69 |
static signature_element const result[N+2] = {
|
|
sl@0
|
70 |
|
|
sl@0
|
71 |
# define BOOST_PP_LOCAL_MACRO(i) \
|
|
sl@0
|
72 |
{ \
|
|
sl@0
|
73 |
type_id<BOOST_DEDUCED_TYPENAME mpl::at_c<Sig,i>::type>().name() \
|
|
sl@0
|
74 |
, indirect_traits::is_reference_to_non_const<BOOST_DEDUCED_TYPENAME mpl::at_c<Sig,i>::type>::value \
|
|
sl@0
|
75 |
},
|
|
sl@0
|
76 |
|
|
sl@0
|
77 |
# define BOOST_PP_LOCAL_LIMITS (0, N)
|
|
sl@0
|
78 |
# include BOOST_PP_LOCAL_ITERATE()
|
|
sl@0
|
79 |
{0,0}
|
|
sl@0
|
80 |
};
|
|
sl@0
|
81 |
return result;
|
|
sl@0
|
82 |
}
|
|
sl@0
|
83 |
};
|
|
sl@0
|
84 |
};
|
|
sl@0
|
85 |
|
|
sl@0
|
86 |
#endif // BOOST_PP_IS_ITERATING
|
|
sl@0
|
87 |
|
|
sl@0
|
88 |
|