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			8.7 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
		
		
			
		
	
	
			199 lines
		
	
	
		
			8.7 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
|   | //  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_SET_ALGORITHM_HPP_INCLUDED | ||
|  | #define BOOST_RANGE_ALGORITHM_SET_ALGORITHM_HPP_INCLUDED | ||
|  | 
 | ||
|  | #include <boost/concept_check.hpp> | ||
|  | #include <boost/range/begin.hpp> | ||
|  | #include <boost/range/end.hpp> | ||
|  | #include <boost/range/concepts.hpp> | ||
|  | #include <algorithm> | ||
|  | 
 | ||
|  | namespace boost | ||
|  | { | ||
|  |     namespace range | ||
|  |     { | ||
|  | 
 | ||
|  | /// \brief template function includes | ||
|  | /// | ||
|  | /// range-based version of the includes std algorithm | ||
|  | /// | ||
|  | /// \pre SinglePassRange1 is a model of the SinglePassRangeConcept | ||
|  | /// \pre SinglePassRange2 is a model of the SinglePassRangeConcept | ||
|  | /// \pre BinaryPredicate is a model of the BinaryPredicateConcept | ||
|  | template<class SinglePassRange1, class SinglePassRange2> | ||
|  | inline bool includes(const SinglePassRange1& rng1, | ||
|  |                      const SinglePassRange2& rng2) | ||
|  | { | ||
|  |     BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> )); | ||
|  |     BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> )); | ||
|  |     return std::includes(boost::begin(rng1),boost::end(rng1), | ||
|  |                          boost::begin(rng2),boost::end(rng2)); | ||
|  | } | ||
|  | 
 | ||
|  | /// \overload | ||
|  | template<class SinglePassRange1, class SinglePassRange2, | ||
|  |          class BinaryPredicate> | ||
|  | inline bool includes(const SinglePassRange1& rng1, | ||
|  |                      const SinglePassRange2& rng2, | ||
|  |                      BinaryPredicate         pred) | ||
|  | { | ||
|  |     BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> )); | ||
|  |     BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> )); | ||
|  |     return std::includes(boost::begin(rng1), boost::end(rng1), | ||
|  |                          boost::begin(rng2), boost::end(rng2), pred); | ||
|  | } | ||
|  | 
 | ||
|  | /// \brief template function set_union | ||
|  | /// | ||
|  | /// range-based version of the set_union std algorithm | ||
|  | /// | ||
|  | /// \pre SinglePassRange1 is a model of the SinglePassRangeConcept | ||
|  | /// \pre SinglePassRange2 is a model of the SinglePassRangeConcept | ||
|  | /// \pre BinaryPredicate is a model of the BinaryPredicateConcept | ||
|  | template<class SinglePassRange1, class SinglePassRange2, | ||
|  |          class OutputIterator> | ||
|  | inline OutputIterator set_union(const SinglePassRange1& rng1, | ||
|  |                                 const SinglePassRange2& rng2, | ||
|  |                                 OutputIterator          out) | ||
|  | { | ||
|  |     BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> )); | ||
|  |     BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> )); | ||
|  |     return std::set_union(boost::begin(rng1), boost::end(rng1), | ||
|  |                           boost::begin(rng2), boost::end(rng2), out); | ||
|  | } | ||
|  | 
 | ||
|  | /// \overload | ||
|  | template<class SinglePassRange1, class SinglePassRange2, | ||
|  |          class OutputIterator, class BinaryPredicate> | ||
|  | inline OutputIterator set_union(const SinglePassRange1& rng1, | ||
|  |                                 const SinglePassRange2& rng2, | ||
|  |                                 OutputIterator          out, | ||
|  |                                 BinaryPredicate         pred) | ||
|  | { | ||
|  |     BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> )); | ||
|  |     BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> )); | ||
|  |     return std::set_union(boost::begin(rng1), boost::end(rng1), | ||
|  |                           boost::begin(rng2), boost::end(rng2), out, pred); | ||
|  | } | ||
|  | 
 | ||
|  | /// \brief template function set_intersection | ||
|  | /// | ||
|  | /// range-based version of the set_intersection std algorithm | ||
|  | /// | ||
|  | /// \pre SinglePassRange1 is a model of the SinglePassRangeConcept | ||
|  | /// \pre SinglePassRange2 is a model of the SinglePassRangeConcept | ||
|  | /// \pre BinaryPredicate is a model of the BinaryPredicateConcept | ||
|  | template<class SinglePassRange1, class SinglePassRange2, | ||
|  |          class OutputIterator> | ||
|  | inline OutputIterator set_intersection(const SinglePassRange1& rng1, | ||
|  |                                        const SinglePassRange2& rng2, | ||
|  |                                        OutputIterator          out) | ||
|  | { | ||
|  |     BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> )); | ||
|  |     BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> )); | ||
|  |     return std::set_intersection(boost::begin(rng1), boost::end(rng1), | ||
|  |                                  boost::begin(rng2), boost::end(rng2), out); | ||
|  | } | ||
|  | 
 | ||
|  | /// \overload | ||
|  | template<class SinglePassRange1, class SinglePassRange2, | ||
|  |          class OutputIterator, class BinaryPredicate> | ||
|  | inline OutputIterator set_intersection(const SinglePassRange1& rng1, | ||
|  |                                        const SinglePassRange2& rng2, | ||
|  |                                        OutputIterator          out, | ||
|  |                                        BinaryPredicate         pred) | ||
|  | { | ||
|  |     BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> )); | ||
|  |     BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> )); | ||
|  |     return std::set_intersection(boost::begin(rng1), boost::end(rng1), | ||
|  |                                  boost::begin(rng2), boost::end(rng2), | ||
|  |                                  out, pred); | ||
|  | } | ||
|  | 
 | ||
|  | /// \brief template function set_difference | ||
|  | /// | ||
|  | /// range-based version of the set_difference std algorithm | ||
|  | /// | ||
|  | /// \pre SinglePassRange1 is a model of the SinglePassRangeConcept | ||
|  | /// \pre SinglePassRange2 is a model of the SinglePassRangeConcept | ||
|  | /// \pre BinaryPredicate is a model of the BinaryPredicateConcept | ||
|  | template<class SinglePassRange1, class SinglePassRange2, | ||
|  |          class OutputIterator> | ||
|  | inline OutputIterator set_difference(const SinglePassRange1& rng1, | ||
|  |                                      const SinglePassRange2& rng2, | ||
|  |                                      OutputIterator out) | ||
|  | { | ||
|  |     BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> )); | ||
|  |     BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> )); | ||
|  |     return std::set_difference(boost::begin(rng1), boost::end(rng1), | ||
|  |                                boost::begin(rng2), boost::end(rng2), out); | ||
|  | } | ||
|  | 
 | ||
|  | /// \overload | ||
|  | template<class SinglePassRange1, class SinglePassRange2, | ||
|  |          class OutputIterator, class BinaryPredicate> | ||
|  | inline OutputIterator set_difference(const SinglePassRange1& rng1, | ||
|  |                                      const SinglePassRange2& rng2, | ||
|  |                                      OutputIterator          out, | ||
|  |                                      BinaryPredicate         pred) | ||
|  | { | ||
|  |     BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> )); | ||
|  |     BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> )); | ||
|  |     return std::set_difference( | ||
|  |         boost::begin(rng1), boost::end(rng1), | ||
|  |         boost::begin(rng2), boost::end(rng2), out, pred); | ||
|  | } | ||
|  | 
 | ||
|  | /// \brief template function set_symmetric_difference | ||
|  | /// | ||
|  | /// range-based version of the set_symmetric_difference std algorithm | ||
|  | /// | ||
|  | /// \pre SinglePassRange1 is a model of the SinglePassRangeConcept | ||
|  | /// \pre SinglePassRange2 is a model of the SinglePassRangeConcept | ||
|  | /// \pre BinaryPredicate is a model of the BinaryPredicateConcept | ||
|  | template<class SinglePassRange1, class SinglePassRange2, | ||
|  |          class OutputIterator> | ||
|  | inline OutputIterator | ||
|  | set_symmetric_difference(const SinglePassRange1& rng1, | ||
|  |                          const SinglePassRange2& rng2, | ||
|  |                          OutputIterator          out) | ||
|  | { | ||
|  |     BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> )); | ||
|  |     BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> )); | ||
|  |     return std::set_symmetric_difference(boost::begin(rng1), boost::end(rng1), | ||
|  |                                          boost::begin(rng2), boost::end(rng2), out); | ||
|  | } | ||
|  | 
 | ||
|  | /// \overload | ||
|  | template<class SinglePassRange1, class SinglePassRange2, | ||
|  |          class OutputIterator, class BinaryPredicate> | ||
|  | inline OutputIterator | ||
|  | set_symmetric_difference(const SinglePassRange1& rng1, | ||
|  |                          const SinglePassRange2& rng2, | ||
|  |                          OutputIterator          out, | ||
|  |                          BinaryPredicate         pred) | ||
|  | { | ||
|  |     BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> )); | ||
|  |     BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> )); | ||
|  |     return std::set_symmetric_difference( | ||
|  |         boost::begin(rng1), boost::end(rng1), | ||
|  |         boost::begin(rng2), boost::end(rng2), out, pred); | ||
|  | } | ||
|  | 
 | ||
|  |     } // namespace range | ||
|  |     using range::includes; | ||
|  |     using range::set_union; | ||
|  |     using range::set_intersection; | ||
|  |     using range::set_difference; | ||
|  |     using range::set_symmetric_difference; | ||
|  | } // namespace boost | ||
|  | 
 | ||
|  | #endif // include guard |