Chris@16: // Copyright Daniel Wallin 2006. Use, modification and distribution is
Chris@16: // subject to the Boost Software License, Version 1.0. (See accompanying
Chris@16: // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: #ifndef BOOST_PARAMETER_SET_060912_HPP
Chris@16: # define BOOST_PARAMETER_SET_060912_HPP
Chris@16: 
Chris@16: # include <boost/detail/workaround.hpp>
Chris@16: 
Chris@16: # if !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564)) \
Chris@16:   && !BOOST_WORKAROUND(__GNUC__, < 3)
Chris@16: #  include <boost/mpl/insert.hpp>
Chris@16: #  include <boost/mpl/set/set0.hpp>
Chris@16: #  include <boost/mpl/has_key.hpp>
Chris@16: 
Chris@16: namespace boost { namespace parameter { namespace aux {
Chris@16: 
Chris@16: typedef mpl::set0<> set0;
Chris@16: 
Chris@16: template <class Set, class K>
Chris@16: struct insert_
Chris@16: {
Chris@16:     typedef typename mpl::insert<Set, K>::type type;
Chris@16: };
Chris@16: 
Chris@16: template <class Set, class K>
Chris@16: struct has_key_
Chris@16: {
Chris@16:     typedef typename mpl::has_key<Set, K>::type type;
Chris@16: };
Chris@16: 
Chris@16: }}} // namespace boost::parameter::aux
Chris@16: 
Chris@16: # else
Chris@16: 
Chris@16: #  include <boost/mpl/list.hpp>
Chris@16: #  include <boost/mpl/end.hpp>
Chris@16: #  include <boost/mpl/find.hpp>
Chris@16: #  include <boost/mpl/not.hpp>
Chris@16: #  include <boost/mpl/push_front.hpp>
Chris@16: 
Chris@16: namespace boost { namespace parameter { namespace aux {
Chris@16: 
Chris@16: typedef mpl::list0<> set0;
Chris@16: 
Chris@16: template <class Set, class K>
Chris@16: struct insert_
Chris@16: {
Chris@16:     typedef typename mpl::push_front<Set, K>::type type;
Chris@16: };
Chris@16: 
Chris@16: template <class Set, class K>
Chris@16: struct has_key_
Chris@16: {
Chris@16:     typedef typename mpl::find<Set, K>::type iter;
Chris@16:     typedef mpl::not_<
Chris@16:         is_same<iter, typename mpl::end<Set>::type> 
Chris@16:     > type;
Chris@16: };
Chris@16: 
Chris@16: }}} // namespace boost::parameter::aux
Chris@16: 
Chris@16: # endif
Chris@16: 
Chris@16: 
Chris@16: #endif // BOOST_PARAMETER_SET_060912_HPP
Chris@16: