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[boost][range] - merge from trunk of miscellaneous defect fixes

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[SVN r72427]
This commit is contained in:
Neil Groves
2011-06-05 21:47:57 +00:00
parent 47e478d099 126e6861d7
commit 2f3d82be9f
28 changed files with 721 additions and 147 deletions
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66
include/boost/range/algorithm/for_each.hpp Executable file → Normal file
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@ -13,13 +13,53 @@
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
#include <boost/range/concepts.hpp>
#include <boost/ref.hpp>
#include <boost/utility.hpp>
#include <algorithm>
#if BOOST_WORKAROUND(BOOST_MSVC, == 1600)
#include <xutility>
#endif
namespace boost
{
namespace range
{
#if BOOST_WORKAROUND(BOOST_MSVC, == 1600)
namespace for_each_detail
{
template<typename Iterator, typename UnaryFunction>
inline UnaryFunction
for_each_impl(Iterator first, Iterator last, UnaryFunction fun,
typename enable_if<
is_reference_wrapper<UnaryFunction>,
void
>::type* = 0)
{
typedef typename std::_Get_unchecked_type<Iterator>::type
unchecked_iterator;
unchecked_iterator unchecked_last = std::_Unchecked(last);
for (unchecked_iterator unchecked_first = std::_Unchecked(first); first != last; ++first)
fun.get()(*unchecked_first);
return fun;
}
template<typename Iterator, typename UnaryFunction>
inline UnaryFunction
for_each_impl(Iterator first, Iterator last, UnaryFunction fn,
typename disable_if<
is_reference_wrapper<UnaryFunction>,
void
>::type* = 0)
{
return std::for_each<Iterator, UnaryFunction>(first, last, fn);
}
}
#endif
/// \brief template function for_each
///
/// range-based version of the for_each std algorithm
@ -30,7 +70,18 @@ template< class SinglePassRange, class UnaryFunction >
inline UnaryFunction for_each(SinglePassRange & rng, UnaryFunction fun)
{
BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<SinglePassRange> ));
return std::for_each(boost::begin(rng),boost::end(rng),fun);
#if BOOST_WORKAROUND(BOOST_MSVC, == 1600)
return for_each_detail::for_each_impl<
typename range_iterator<SinglePassRange>::type,
UnaryFunction
>(boost::begin(rng), boost::end(rng), fun);
#else
return std::for_each<
BOOST_DEDUCED_TYPENAME range_iterator<SinglePassRange>::type,
UnaryFunction
>(boost::begin(rng),boost::end(rng),fun);
#endif
}
/// \overload
@ -38,7 +89,18 @@ template< class SinglePassRange, class UnaryFunction >
inline UnaryFunction for_each(const SinglePassRange& rng, UnaryFunction fun)
{
BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange> ));
return std::for_each(boost::begin(rng), boost::end(rng), fun);
#if BOOST_WORKAROUND(BOOST_MSVC, == 1600)
return for_each_detail::for_each_impl<
typename range_iterator<const SinglePassRange>::type,
UnaryFunction
>(boost::begin(rng), boost::end(rng), fun);
#else
return std::for_each<
BOOST_DEDUCED_TYPENAME range_iterator<const SinglePassRange>::type,
UnaryFunction
>(boost::begin(rng), boost::end(rng), fun);
#endif
}
} // namespace range