| // tuple.hpp - Boost Tuple Library -------------------------------------- |
| |
| // Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi) |
| // |
| // 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) |
| |
| // For more information, see http://www.boost.org |
| |
| // ----------------------------------------------------------------- |
| |
| #ifndef BOOST_TUPLE_HPP |
| #define BOOST_TUPLE_HPP |
| |
| #if defined(__sgi) && defined(_COMPILER_VERSION) && _COMPILER_VERSION <= 730 |
| // Work around a compiler bug. |
| // boost::python::tuple has to be seen by the compiler before the |
| // boost::tuple class template. |
| namespace boost { namespace python { class tuple; }} |
| #endif |
| |
| #include <boost/config.hpp> |
| #include <boost/static_assert.hpp> |
| |
| // other compilers |
| #include <boost/ref.hpp> |
| #include <boost/tuple/detail/tuple_basic.hpp> |
| |
| |
| namespace boost { |
| |
| using tuples::tuple; |
| using tuples::make_tuple; |
| using tuples::tie; |
| #if !defined(BOOST_NO_USING_TEMPLATE) |
| using tuples::get; |
| #else |
| // |
| // The "using tuples::get" statement causes the |
| // Borland compiler to ICE, use forwarding |
| // functions instead: |
| // |
| template<int N, class HT, class TT> |
| inline typename tuples::access_traits< |
| typename tuples::element<N, tuples::cons<HT, TT> >::type |
| >::non_const_type |
| get(tuples::cons<HT, TT>& c) { |
| return tuples::get<N,HT,TT>(c); |
| } |
| // get function for const cons-lists, returns a const reference to |
| // the element. If the element is a reference, returns the reference |
| // as such (that is, can return a non-const reference) |
| template<int N, class HT, class TT> |
| inline typename tuples::access_traits< |
| typename tuples::element<N, tuples::cons<HT, TT> >::type |
| >::const_type |
| get(const tuples::cons<HT, TT>& c) { |
| return tuples::get<N,HT,TT>(c); |
| } |
| |
| #endif // BOOST_NO_USING_TEMPLATE |
| |
| } // end namespace boost |
| |
| #if !defined(BOOST_NO_CXX11_HDR_TUPLE) |
| |
| #include <tuple> |
| #include <cstddef> |
| |
| namespace std |
| { |
| |
| #if defined(BOOST_CLANG) |
| # pragma clang diagnostic push |
| # pragma clang diagnostic ignored "-Wmismatched-tags" |
| #endif |
| |
| // std::tuple_size |
| |
| template<class T1, class T2, class T3, class T4, class T5, class T6, class T7, class T8, class T9, class T10> |
| class tuple_size< boost::tuples::tuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> >: |
| public boost::tuples::length< boost::tuples::tuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> > |
| { |
| }; |
| |
| template<class H, class T> class tuple_size< boost::tuples::cons<H, T> >: |
| public boost::tuples::length< boost::tuples::cons<H, T> > |
| { |
| }; |
| |
| template<> class tuple_size< boost::tuples::null_type >: |
| public boost::tuples::length< boost::tuples::null_type > |
| { |
| }; |
| |
| // std::tuple_element |
| |
| template<std::size_t I, class T1, class T2, class T3, class T4, class T5, class T6, class T7, class T8, class T9, class T10> |
| class tuple_element< I, boost::tuples::tuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> >: |
| public boost::tuples::element< I, boost::tuples::tuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> > |
| { |
| }; |
| |
| template<std::size_t I, class H, class T> class tuple_element< I, boost::tuples::cons<H, T> >: |
| public boost::tuples::element< I, boost::tuples::cons<H, T> > |
| { |
| }; |
| |
| #if defined(BOOST_CLANG) |
| # pragma clang diagnostic pop |
| #endif |
| |
| } // namespace std |
| |
| #endif // !defined(BOOST_NO_CXX11_HDR_TUPLE) |
| |
| #endif // BOOST_TUPLE_HPP |