| 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 | |
| 14 | namespace 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 | |
| 21 | namespace 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 | |
| 34 | namespace 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 | |
| 53 | namespace 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 | |
| 60 | namespace 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 | |
| 74 | namespace 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 | |
| 91 | namespace 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 | |
| 98 | namespace 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 | |
| 108 | namespace 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 | |