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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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42
include/boost/range/algorithm_ext/is_sorted.hpp Executable file → Normal file
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@ -1,3 +1,4 @@
// Copyright Bryce Lelbach 2010
// Copyright Neil Groves 2009. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
@ -14,45 +15,26 @@
#include <boost/range/end.hpp>
#include <boost/range/concepts.hpp>
#include <boost/range/value_type.hpp>
#include <boost/detail/is_sorted.hpp>
#include <algorithm>
namespace boost
{
namespace range_detail
{
template<class ForwardIterator>
inline bool is_sorted(ForwardIterator first, ForwardIterator last)
{
for (ForwardIterator next = first; first != last && ++next != last; ++first)
if (*next < *first)
return false;
return true;
}
template<class ForwardIterator, class BinaryPredicate>
inline bool is_sorted(ForwardIterator first, ForwardIterator last, BinaryPredicate pred)
{
for (ForwardIterator next = first; first != last && ++next != last; ++first)
if (pred(*next, *first))
return false;
return true;
}
}
namespace range
{
/// \brief template function count
/// \brief template function is_sorted
///
/// range-based version of the count std algorithm
/// range-based version of the is_sorted std algorithm
///
/// \pre SinglePassRange is a model of the SinglePassRangeConcept
template<class SinglePassRange>
inline bool is_sorted(const SinglePassRange& rng)
{
BOOST_RANGE_CONCEPT_ASSERT((SinglePassRangeConcept<const SinglePassRange>));
BOOST_RANGE_CONCEPT_ASSERT((LessThanComparableConcept<BOOST_DEDUCED_TYPENAME range_value<const SinglePassRange>::type>));
return range_detail::is_sorted(boost::begin(rng), boost::end(rng));
BOOST_RANGE_CONCEPT_ASSERT((LessThanComparableConcept<BOOST_DEDUCED_TYPENAME
range_value<const SinglePassRange>::type>));
return ::boost::detail::is_sorted(boost::begin(rng), boost::end(rng));
}
/// \overload
@ -60,12 +42,16 @@ template<class SinglePassRange, class BinaryPredicate>
inline bool is_sorted(const SinglePassRange& rng, BinaryPredicate pred)
{
BOOST_RANGE_CONCEPT_ASSERT((SinglePassRangeConcept<const SinglePassRange>));
BOOST_RANGE_CONCEPT_ASSERT((BinaryPredicateConcept<BinaryPredicate, BOOST_DEDUCED_TYPENAME range_value<const SinglePassRange>::type, BOOST_DEDUCED_TYPENAME range_value<const SinglePassRange>::type>));
return range_detail::is_sorted(boost::begin(rng), boost::end(rng), pred);
BOOST_RANGE_CONCEPT_ASSERT((BinaryPredicateConcept<BinaryPredicate,
BOOST_DEDUCED_TYPENAME range_value<const SinglePassRange>::type,
BOOST_DEDUCED_TYPENAME range_value<const SinglePassRange>::type>));
return ::boost::detail::is_sorted(boost::begin(rng), boost::end(rng), pred);
}
} // namespace range
using range::is_sorted;
using range::is_sorted;
} // namespace boost
#endif // include guard