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107 lines
3.7 KiB
107 lines
3.7 KiB
// Copyright Neil Groves 2009. Use, modification and |
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// distribution is subject to the Boost Software License, Version |
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// 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
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// http://www.boost.org/LICENSE_1_0.txt) |
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// |
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// |
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// For more information, see http://www.boost.org/libs/range/ |
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// |
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#ifndef BOOST_RANGE_ALGORITHM_UNIQUE_HPP_INCLUDED |
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#define BOOST_RANGE_ALGORITHM_UNIQUE_HPP_INCLUDED |
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#include <boost/concept_check.hpp> |
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#include <boost/range/begin.hpp> |
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#include <boost/range/end.hpp> |
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#include <boost/range/concepts.hpp> |
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#include <boost/range/detail/range_return.hpp> |
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#include <algorithm> |
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namespace boost |
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{ |
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namespace range |
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{ |
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/// \brief template function unique |
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/// |
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/// range-based version of the unique std algorithm |
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/// |
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/// \pre Rng meets the requirements for a Forward range |
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template< range_return_value re, class ForwardRange > |
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inline BOOST_DEDUCED_TYPENAME range_return<ForwardRange,re>::type |
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unique( ForwardRange& rng ) |
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{ |
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BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<ForwardRange> )); |
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return range_return<ForwardRange,re>:: |
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pack( std::unique( boost::begin(rng), |
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boost::end(rng)), rng ); |
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} |
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/// \overload |
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template< range_return_value re, class ForwardRange > |
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inline BOOST_DEDUCED_TYPENAME range_return<const ForwardRange,re>::type |
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unique( const ForwardRange& rng ) |
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{ |
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BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange> )); |
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return range_return<const ForwardRange,re>:: |
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pack( std::unique( boost::begin(rng), |
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boost::end(rng)), rng ); |
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} |
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/// \overload |
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template< range_return_value re, class ForwardRange, class BinaryPredicate > |
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inline BOOST_DEDUCED_TYPENAME range_return<ForwardRange,re>::type |
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unique( ForwardRange& rng, BinaryPredicate pred ) |
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{ |
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BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<ForwardRange> )); |
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return range_return<ForwardRange,re>:: |
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pack(std::unique(boost::begin(rng), boost::end(rng), pred), |
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rng); |
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} |
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/// \overload |
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template< range_return_value re, class ForwardRange, class BinaryPredicate > |
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inline BOOST_DEDUCED_TYPENAME range_return<const ForwardRange,re>::type |
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unique( const ForwardRange& rng, BinaryPredicate pred ) |
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{ |
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BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange> )); |
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return range_return<const ForwardRange,re>:: |
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pack(std::unique(boost::begin(rng), boost::end(rng), pred), |
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rng); |
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} |
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/// \overload |
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template< class ForwardRange > |
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inline BOOST_DEDUCED_TYPENAME range_return<ForwardRange, return_begin_found>::type |
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unique( ForwardRange& rng ) |
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{ |
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BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<ForwardRange> )); |
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return ::boost::range::unique<return_begin_found>(rng); |
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} |
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/// \overload |
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template< class ForwardRange > |
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inline BOOST_DEDUCED_TYPENAME range_return<const ForwardRange, return_begin_found>::type |
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unique( const ForwardRange& rng ) |
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{ |
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BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange> )); |
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return ::boost::range::unique<return_begin_found>(rng); |
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} |
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/// \overload |
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template< class ForwardRange, class BinaryPredicate > |
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inline BOOST_DEDUCED_TYPENAME range_return<ForwardRange, return_begin_found>::type |
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unique( ForwardRange& rng, BinaryPredicate pred ) |
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{ |
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BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<ForwardRange> )); |
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return ::boost::range::unique<return_begin_found>(rng); |
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} |
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/// \overload |
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template< class ForwardRange, class BinaryPredicate > |
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inline BOOST_DEDUCED_TYPENAME range_iterator<const ForwardRange>::type |
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unique( const ForwardRange& rng, BinaryPredicate pred ) |
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{ |
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BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange> )); |
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return ::boost::range::unique<return_begin_found>(rng, pred); |
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} |
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} // namespace range |
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using range::unique; |
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} // namespace boost |
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#endif // include guard
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