annotate DEPENDENCIES/generic/include/boost/range/counting_range.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 c530137014c0
children
rev   line source
Chris@16 1 // Copyright Neil Groves 2010. Use, modification and
Chris@16 2 // distribution is subject to the Boost Software License, Version
Chris@16 3 // 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@16 4 // http://www.boost.org/LICENSE_1_0.txt)
Chris@16 5 //
Chris@16 6 //
Chris@16 7 // For more information, see http://www.boost.org/libs/range/
Chris@16 8 //
Chris@16 9 #ifndef BOOST_RANGE_COUNTING_RANGE_HPP_INCLUDED
Chris@16 10 #define BOOST_RANGE_COUNTING_RANGE_HPP_INCLUDED
Chris@16 11
Chris@16 12 #include <boost/config.hpp>
Chris@16 13 #if BOOST_MSVC >= 1400
Chris@16 14 #pragma warning(push)
Chris@16 15 #pragma warning(disable : 4244)
Chris@16 16 #endif
Chris@16 17
Chris@16 18 #include <boost/range/iterator_range_core.hpp>
Chris@16 19 #include <boost/range/value_type.hpp>
Chris@101 20 #include <boost/range/iterator.hpp>
Chris@16 21 #include <boost/iterator/counting_iterator.hpp>
Chris@16 22
Chris@16 23 namespace boost
Chris@16 24 {
Chris@16 25 template<class Value>
Chris@16 26 inline iterator_range<counting_iterator<Value> >
Chris@16 27 counting_range(Value first, Value last)
Chris@16 28 {
Chris@16 29 typedef counting_iterator<Value> counting_iterator_t;
Chris@16 30 typedef iterator_range<counting_iterator_t> result_t;
Chris@16 31 return result_t(counting_iterator_t(first),
Chris@16 32 counting_iterator_t(last));
Chris@16 33 }
Chris@16 34
Chris@16 35 template<class Range>
Chris@101 36 inline iterator_range<
Chris@101 37 counting_iterator<
Chris@101 38 BOOST_DEDUCED_TYPENAME range_iterator<const Range>::type
Chris@101 39 >
Chris@101 40 >
Chris@16 41 counting_range(const Range& rng)
Chris@16 42 {
Chris@101 43 typedef counting_iterator<
Chris@101 44 BOOST_DEDUCED_TYPENAME range_iterator<const Range>::type
Chris@101 45 > counting_iterator_t;
Chris@101 46
Chris@16 47 typedef iterator_range<counting_iterator_t> result_t;
Chris@101 48
Chris@101 49 return result_t(counting_iterator_t(boost::begin(rng)),
Chris@101 50 counting_iterator_t(boost::end(rng)));
Chris@16 51 }
Chris@16 52
Chris@16 53 template<class Range>
Chris@101 54 inline iterator_range<
Chris@101 55 counting_iterator<
Chris@101 56 BOOST_DEDUCED_TYPENAME range_iterator<Range>::type
Chris@101 57 >
Chris@101 58 >
Chris@16 59 counting_range(Range& rng)
Chris@16 60 {
Chris@101 61 typedef counting_iterator<
Chris@101 62 BOOST_DEDUCED_TYPENAME range_iterator<Range>::type
Chris@101 63 > counting_iterator_t;
Chris@101 64
Chris@16 65 typedef iterator_range<counting_iterator_t> result_t;
Chris@101 66
Chris@101 67 return result_t(counting_iterator_t(boost::begin(rng)),
Chris@101 68 counting_iterator_t(boost::end(rng)));
Chris@16 69 }
Chris@16 70 } // namespace boost
Chris@16 71
Chris@16 72 #if BOOST_MSVC >= 1400
Chris@16 73 #pragma warning(pop)
Chris@16 74 #endif
Chris@16 75
Chris@16 76 #endif // include guard