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Diffstat (limited to 'src/third_party/boost-1.60.0/boost/range/algorithm/find.hpp')
-rw-r--r-- | src/third_party/boost-1.60.0/boost/range/algorithm/find.hpp | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/third_party/boost-1.60.0/boost/range/algorithm/find.hpp b/src/third_party/boost-1.60.0/boost/range/algorithm/find.hpp new file mode 100644 index 00000000000..72c5cf15ef7 --- /dev/null +++ b/src/third_party/boost-1.60.0/boost/range/algorithm/find.hpp @@ -0,0 +1,80 @@ +// 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 +// http://www.boost.org/LICENSE_1_0.txt) +// +// +// For more information, see http://www.boost.org/libs/range/ +// +#ifndef BOOST_RANGE_ALGORITHM_FIND_HPP_INCLUDED +#define BOOST_RANGE_ALGORITHM_FIND_HPP_INCLUDED + +#include <boost/concept_check.hpp> +#include <boost/range/begin.hpp> +#include <boost/range/end.hpp> +#include <boost/range/concepts.hpp> +#include <boost/range/detail/range_return.hpp> +#include <algorithm> + +namespace boost +{ + namespace range + { + +/// \brief template function find +/// +/// range-based version of the find std algorithm +/// +/// \pre SinglePassRange is a model of the SinglePassRangeConcept +template< class SinglePassRange, class Value > +inline BOOST_DEDUCED_TYPENAME disable_if< + is_const<SinglePassRange>, + BOOST_DEDUCED_TYPENAME range_iterator<SinglePassRange>::type +>::type +find( SinglePassRange& rng, const Value& val ) +{ + BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<SinglePassRange> )); + return std::find(boost::begin(rng), boost::end(rng), val); +} + +/// \overload +template< class SinglePassRange, class Value > +inline BOOST_DEDUCED_TYPENAME range_iterator<const SinglePassRange>::type +find( const SinglePassRange& rng, const Value& val ) +{ + BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange> )); + return std::find(boost::begin(rng), boost::end(rng), val); +} + +// range_return overloads + +/// \overload +template< range_return_value re, class SinglePassRange, class Value > +inline BOOST_DEDUCED_TYPENAME disable_if< + is_const<SinglePassRange>, + BOOST_DEDUCED_TYPENAME range_return<SinglePassRange,re>::type +>::type +find( SinglePassRange& rng, const Value& val ) +{ + BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<SinglePassRange> )); + return range_return<SinglePassRange,re>:: + pack(std::find(boost::begin(rng), boost::end(rng), val), + rng); +} + +/// \overload +template< range_return_value re, class SinglePassRange, class Value > +inline BOOST_DEDUCED_TYPENAME range_return<const SinglePassRange,re>::type +find( const SinglePassRange& rng, const Value& val ) +{ + BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange> )); + return range_return<const SinglePassRange,re>:: + pack(std::find(boost::begin(rng), boost::end(rng), val), + rng); +} + + } // namespace range + using range::find; +} + +#endif // include guard |