| // Boost.Range library |
| // |
| // Copyright Neil Groves 2014. 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) |
| // |
| // For more information, see http://www.boost.org/libs/range/ |
| // |
| #define BOOST_RANGE_combined_args(z, n, i) \ |
| BOOST_PP_CAT(R, n)&& BOOST_PP_CAT(r, n) |
| |
| #define BOOST_RANGE_combined_range_iterator(z, n, i) \ |
| typename range_iterator< \ |
| typename remove_reference<BOOST_PP_CAT(R,n)>::type \ |
| >::type |
| |
| |
| #define BOOST_RANGE_combine(z, n, data) \ |
| template <BOOST_PP_ENUM_PARAMS(n, typename R)> \ |
| inline range::combined_range< \ |
| tuple<BOOST_PP_ENUM(n, BOOST_RANGE_combined_range_iterator, ~)> \ |
| > \ |
| combine(BOOST_PP_ENUM(n, BOOST_RANGE_combined_args, ~)) \ |
| { \ |
| typedef tuple< \ |
| BOOST_PP_ENUM(n, BOOST_RANGE_combined_range_iterator, ~) \ |
| > rng_tuple_t; \ |
| return range::combined_range<rng_tuple_t>( \ |
| rng_tuple_t(BOOST_PP_ENUM(n, BOOST_RANGE_combined_seq, begin)), \ |
| rng_tuple_t(BOOST_PP_ENUM(n, BOOST_RANGE_combined_seq, end))); \ |
| } |
