1// Copyright Daniel Wallin 2006.
2// Distributed under the Boost Software License, Version 1.0.
3// (See accompanying file LICENSE_1_0.txt or copy at
4// http://www.boost.org/LICENSE_1_0.txt)
5
6#ifndef BOOST_PARAMETER_SET_060912_HPP
7#define BOOST_PARAMETER_SET_060912_HPP
8
9#include <boost/parameter/config.hpp>
10
11#if defined(BOOST_PARAMETER_CAN_USE_MP11)
12#include <boost/mp11/list.hpp>
13
14namespace boost { namespace parameter { namespace aux {
15
16 typedef ::boost::mp11::mp_list<> set0;
17}}} // namespace boost::parameter::aux
18
19#include <boost/mp11/algorithm.hpp>
20
21namespace boost { namespace parameter { namespace aux {
22
23 template <typename S, typename K>
24 struct insert_
25 {
26 using type = ::boost::mp11::mp_insert_c<S,0,K>;
27 };
28}}} // namespace boost::parameter::aux
29
30#include <boost/mp11/integral.hpp>
31#include <boost/mp11/utility.hpp>
32#include <type_traits>
33
34namespace boost { namespace parameter { namespace aux {
35
36 template <typename Set, typename K>
37 struct has_key_
38 {
39 using type = ::boost::mp11::mp_if<
40 ::boost::mp11::mp_empty<Set>
41 , ::boost::mp11::mp_false
42 , ::std::is_same<
43 ::boost::mp11::mp_find<Set,K>
44 , ::boost::mp11::mp_size<Set>
45 >
46 >;
47 };
48}}} // namespace boost::parameter::aux
49
50#elif BOOST_WORKAROUND(BOOST_BORLANDC, BOOST_TESTED_AT(0x564))
51#include <boost/mpl/list.hpp>
52
53namespace boost { namespace parameter { namespace aux {
54
55 typedef ::boost::mpl::list0<> set0;
56}}} // namespace boost::parameter::aux
57
58#include <boost/mpl/push_front.hpp>
59
60namespace boost { namespace parameter { namespace aux {
61
62 template <typename Set, typename K>
63 struct insert_ : ::boost::mpl::push_front<Set,K>
64 {
65 };
66}}} // namespace boost::parameter::aux
67
68#include <boost/mpl/bool.hpp>
69#include <boost/mpl/if.hpp>
70#include <boost/mpl/end.hpp>
71#include <boost/mpl/find.hpp>
72#include <boost/type_traits/is_same.hpp>
73
74namespace boost { namespace parameter { namespace aux {
75
76 template <typename Set, typename K>
77 struct has_key_
78 {
79 typedef typename ::boost::mpl::find<Set,K>::type iter;
80 typedef typename ::boost::mpl::if_<
81 ::boost::is_same<iter,typename ::boost::mpl::end<Set>::type>
82 , ::boost::mpl::false_
83 , ::boost::mpl::true_
84 >::type type;
85 };
86}}} // namespace boost::parameter::aux
87
88#else // !BOOST_PARAMETER_CAN_USE_MP11 && Borland workarounds not needed
89#include <boost/mpl/set/set0.hpp>
90
91namespace boost { namespace parameter { namespace aux {
92
93 typedef ::boost::mpl::set0<> set0;
94}}} // namespace boost::parameter::aux
95
96#include <boost/mpl/insert.hpp>
97
98namespace boost { namespace parameter { namespace aux {
99
100 template <typename Set, typename K>
101 struct insert_ : ::boost::mpl::insert<Set,K>
102 {
103 };
104}}} // namespace boost::parameter::aux
105
106#include <boost/mpl/has_key.hpp>
107
108namespace boost { namespace parameter { namespace aux {
109
110 template <typename Set, typename K>
111 struct has_key_ : ::boost::mpl::has_key<Set,K>
112 {
113 };
114}}} // namespace boost::parameter::aux
115
116#endif // BOOST_PARAMETER_CAN_USE_MP11 || Borland workarounds needed
117#endif // include guard
118
119

source code of boost/libs/parameter/include/boost/parameter/aux_/set.hpp