annotate DEPENDENCIES/generic/include/boost/range/detail/combine_cxx11.hpp @ 133:4acb5d8d80b6 tip

Don't fail environmental check if README.md exists (but .txt and no-suffix don't)
author Chris Cannam
date Tue, 30 Jul 2019 12:25:44 +0100
parents f46d142149f5
children
rev   line source
Chris@102 1 // Copyright Neil Groves 2014. Use, modification and
Chris@102 2 // distribution is subject to the Boost Software License, Version
Chris@102 3 // 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@102 4 // http://www.boost.org/LICENSE_1_0.txt)
Chris@102 5 //
Chris@102 6 //
Chris@102 7 // For more information, see http://www.boost.org/libs/range/
Chris@102 8 //
Chris@102 9 #ifndef BOOST_RANGE_DETAIL_COMBINE_CXX11_HPP
Chris@102 10 #define BOOST_RANGE_DETAIL_COMBINE_CXX11_HPP
Chris@102 11
Chris@102 12 #include <boost/range/iterator_range_core.hpp>
Chris@102 13 #include <boost/range/iterator.hpp>
Chris@102 14 #include <boost/range/begin.hpp>
Chris@102 15 #include <boost/range/end.hpp>
Chris@102 16 #include <boost/iterator/zip_iterator.hpp>
Chris@102 17
Chris@102 18 #include <fstream>
Chris@102 19
Chris@102 20 namespace boost
Chris@102 21 {
Chris@102 22 namespace range
Chris@102 23 {
Chris@102 24
Chris@102 25 template<typename... Ranges>
Chris@102 26 auto combine(Ranges&&... rngs) ->
Chris@102 27 combined_range<decltype(boost::make_tuple(boost::begin(rngs)...))>
Chris@102 28 {
Chris@102 29 return combined_range<decltype(boost::make_tuple(boost::begin(rngs)...))>(
Chris@102 30 boost::make_tuple(boost::begin(rngs)...),
Chris@102 31 boost::make_tuple(boost::end(rngs)...));
Chris@102 32 }
Chris@102 33
Chris@102 34 } // namespace range
Chris@102 35
Chris@102 36 using range::combine;
Chris@102 37
Chris@102 38 } // namespace boost
Chris@102 39
Chris@102 40 #endif // include guard