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
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
/*==============================================================================
Copyright (c) 2005-2010 Joel de Guzman
Copyright (c) 2010 Thomas Heller
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)
==============================================================================*/
#ifndef BOOST_PHOENIX_FUNCTION_ADAPT_FUNCTION_HPP
#define BOOST_PHOENIX_FUNCTION_ADAPT_FUNCTION_HPP
#include <boost/phoenix/core/limits.hpp>
#include <boost/phoenix/core/detail/function_eval.hpp>
#include <boost/preprocessor/repetition/repeat.hpp>
#define BOOST_PHOENIX_ADAPT_FUNCTION_NULLARY(RESULT, NAME, FUNC) \
namespace detail \
{ \
struct BOOST_PP_CAT(NAME, _impl_nullary) \
{ \
typedef RESULT result_type; \
\
result_type \
operator()() const \
{ \
return FUNC(); \
} \
}; \
} \
\
inline \
boost::phoenix::detail::expression::function_eval< \
detail:: BOOST_PP_CAT(NAME, _impl_nullary) \
>::type const \
NAME() \
{ \
return boost::phoenix::detail::expression:: \
function_eval<detail:: BOOST_PP_CAT(NAME, _impl_nullary)> \
::make(detail:: BOOST_PP_CAT(NAME, _impl_nullary)()); \
} \
/**/
#define BOOST_PHOENIX_ADAPT_FUNCTION(RESULT, NAME, FUNC, N) \
namespace detail \
{ \
struct BOOST_PP_CAT(BOOST_PP_CAT(NAME, _impl_), N) \
{ \
template <typename Sig> \
struct result; \
\
template <typename This, BOOST_PHOENIX_typename_A(N)> \
struct result<This(BOOST_PHOENIX_A(N))> \
{typedef RESULT type;}; \
\
template <BOOST_PHOENIX_typename_A(N)> \
RESULT \
operator()(BOOST_PHOENIX_A_ref_a(N)) const \
{ \
return FUNC(BOOST_PHOENIX_a(N)); \
} \
}; \
} \
\
template <BOOST_PHOENIX_typename_A(N)> \
inline \
typename \
boost::phoenix::detail::expression::function_eval< \
detail:: BOOST_PP_CAT(BOOST_PP_CAT(NAME, _impl_), N) \
, BOOST_PHOENIX_A(N)>::type const \
NAME(BOOST_PHOENIX_A_const_ref_a(N)) \
{ \
return boost::phoenix::detail::expression:: \
function_eval< \
detail:: BOOST_PP_CAT(BOOST_PP_CAT(NAME, _impl_), N) \
, BOOST_PHOENIX_A(N) \
>::make( \
detail:: BOOST_PP_CAT(BOOST_PP_CAT(NAME, _impl_), N)() \
, BOOST_PHOENIX_a(N) \
); \
} \
/**/
#define BOOST_PHOENIX_ADAPT_FUNCTION_VARARG(RESULT, NAME, FUNC) \
BOOST_PHOENIX_ADAPT_FUNCTION_NULLARY(NAME, FUNC) \
BOOST_PP_REPEAT_FROM_TO( \
1 \
, BOOST_PHOENIX_LIMIT \
, BOOST_PHOENIX_ADAPT_FUNCTION_VARARG_R \
, (RESULT, NAME, FUNC) \
) \
/**/
#define BOOST_PHOENIX_ADAPT_FUNCTION_VARARG_R(Z, N, D) \
BOOST_PHOENIX_ADAPT_FUNCTION( \
BOOST_PP_TUPLE_ELEM(3, 0, D) \
, BOOST_PP_TUPLE_ELEM(3, 1, D) \
, BOOST_PP_TUPLE_ELEM(3, 2, D) \
, N \
) \
/**/
#endif
|
Swift