| // Copyright Daniel Wallin 2006. Use, modification and distribution is |
| // subject to 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_PARAMETER_SET_060912_HPP |
| # define BOOST_PARAMETER_SET_060912_HPP |
| |
| # include <boost/detail/workaround.hpp> |
| |
| # if !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564)) \ |
| && !BOOST_WORKAROUND(__GNUC__, < 3) |
| # include <boost/mpl/insert.hpp> |
| # include <boost/mpl/set/set0.hpp> |
| # include <boost/mpl/has_key.hpp> |
| |
| namespace boost { namespace parameter { namespace aux { |
| |
| typedef mpl::set0<> set0; |
| |
| template <class Set, class K> |
| struct insert_ |
| { |
| typedef typename mpl::insert<Set, K>::type type; |
| }; |
| |
| template <class Set, class K> |
| struct has_key_ |
| { |
| typedef typename mpl::has_key<Set, K>::type type; |
| }; |
| |
| }}} // namespace boost::parameter::aux |
| |
| # else |
| |
| # include <boost/mpl/list.hpp> |
| # include <boost/mpl/end.hpp> |
| # include <boost/mpl/find.hpp> |
| # include <boost/mpl/not.hpp> |
| # include <boost/mpl/push_front.hpp> |
| |
| namespace boost { namespace parameter { namespace aux { |
| |
| typedef mpl::list0<> set0; |
| |
| template <class Set, class K> |
| struct insert_ |
| { |
| typedef typename mpl::push_front<Set, K>::type type; |
| }; |
| |
| template <class Set, class K> |
| struct has_key_ |
| { |
| typedef typename mpl::find<Set, K>::type iter; |
| typedef mpl::not_< |
| is_same<iter, typename mpl::end<Set>::type> |
| > type; |
| }; |
| |
| }}} // namespace boost::parameter::aux |
| |
| # endif |
| |
| |
| #endif // BOOST_PARAMETER_SET_060912_HPP |
| |