/usr/include/boost/range/counting_range.hpp is in libboost1.49-dev 1.49.0-3.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 | // Copyright Neil Groves 2010. 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/
//
#ifndef BOOST_RANGE_COUNTING_RANGE_HPP_INCLUDED
#define BOOST_RANGE_COUNTING_RANGE_HPP_INCLUDED
#include <boost/config.hpp>
#if BOOST_MSVC >= 1400
#pragma warning(push)
#pragma warning(disable : 4244)
#endif
#include <boost/range/iterator_range_core.hpp>
#include <boost/range/value_type.hpp>
#include <boost/iterator/counting_iterator.hpp>
#include <boost/utility.hpp>
namespace boost
{
template<class Value>
inline iterator_range<counting_iterator<Value> >
counting_range(Value first, Value last)
{
typedef counting_iterator<Value> counting_iterator_t;
typedef iterator_range<counting_iterator_t> result_t;
return result_t(counting_iterator_t(first),
counting_iterator_t(last));
}
template<class Range>
inline iterator_range<counting_iterator<BOOST_DEDUCED_TYPENAME range_value<const Range>::type> >
counting_range(const Range& rng)
{
typedef counting_iterator<BOOST_DEDUCED_TYPENAME range_value<const Range>::type> counting_iterator_t;
typedef iterator_range<counting_iterator_t> result_t;
return boost::empty(rng)
? result_t()
: result_t(
counting_iterator_t(*boost::begin(rng)),
counting_iterator_t(*boost::prior(boost::end(rng))));
}
template<class Range>
inline iterator_range<counting_iterator<BOOST_DEDUCED_TYPENAME range_value<Range>::type> >
counting_range(Range& rng)
{
typedef counting_iterator<BOOST_DEDUCED_TYPENAME range_value<Range>::type> counting_iterator_t;
typedef iterator_range<counting_iterator_t> result_t;
return boost::empty(rng)
? result_t()
: result_t(
counting_iterator_t(*boost::begin(rng)),
counting_iterator_t(*boost::prior(boost::end(rng))));
}
} // namespace boost
#if BOOST_MSVC >= 1400
#pragma warning(pop)
#endif
#endif // include guard
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