forked from boostorg/range
Boost.RangeEx merged into Boost.Range
[SVN r60897]
This commit is contained in:
131
include/boost/range/algorithm/search.hpp
Executable file
131
include/boost/range/algorithm/search.hpp
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// 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_SEARCH_HPP_INCLUDED
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#define BOOST_RANGE_ALGORITHM_SEARCH_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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/// \brief template function search
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///
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/// range-based version of the search std algorithm
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///
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/// \pre ForwardRange1 is a model of the ForwardRangeConcept
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/// \pre ForwardRange2 is a model of the ForwardRangeConcept
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/// \pre BinaryPredicate is a model of the BinaryPredicateConcept
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template< class ForwardRange1, class ForwardRange2 >
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inline BOOST_DEDUCED_TYPENAME range_iterator<ForwardRange1>::type
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search(ForwardRange1& rng1, const ForwardRange2& rng2)
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{
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boost::function_requires< ForwardRangeConcept<ForwardRange1> >();
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boost::function_requires< ForwardRangeConcept<ForwardRange2> >();
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return std::search(boost::begin(rng1),boost::end(rng1),
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boost::begin(rng2),boost::end(rng2));
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}
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/// \overload
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template< class ForwardRange1, class ForwardRange2 >
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inline BOOST_DEDUCED_TYPENAME range_iterator<const ForwardRange1>::type
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search(const ForwardRange1& rng1, const ForwardRange2& rng2)
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{
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boost::function_requires< ForwardRangeConcept<ForwardRange1> >();
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boost::function_requires< ForwardRangeConcept<ForwardRange2> >();
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return std::search(boost::begin(rng1),boost::end(rng1),
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boost::begin(rng2),boost::end(rng2));
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}
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/// \overload
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template< class ForwardRange1, class ForwardRange2, class BinaryPredicate >
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inline BOOST_DEDUCED_TYPENAME range_iterator<ForwardRange1>::type
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search(ForwardRange1& rng1, const ForwardRange2& rng2, BinaryPredicate pred)
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{
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boost::function_requires< ForwardRangeConcept<ForwardRange1> >();
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boost::function_requires< ForwardRangeConcept<ForwardRange2> >();
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return std::search(boost::begin(rng1),boost::end(rng1),
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boost::begin(rng2),boost::end(rng2),pred);
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}
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/// \overload
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template< class ForwardRange1, class ForwardRange2, class BinaryPredicate >
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inline BOOST_DEDUCED_TYPENAME range_iterator<const ForwardRange1>::type
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search(const ForwardRange1& rng1, const ForwardRange2& rng2,
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BinaryPredicate pred)
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{
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boost::function_requires< ForwardRangeConcept<ForwardRange1> >();
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boost::function_requires< ForwardRangeConcept<ForwardRange2> >();
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return std::search(boost::begin(rng1),boost::end(rng1),
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boost::begin(rng2),boost::end(rng2),pred);
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}
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// range_return overloads
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/// \overload
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template< range_return_value re, class ForwardRange1, class ForwardRange2 >
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inline BOOST_DEDUCED_TYPENAME range_return<ForwardRange1,re>::type
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search(ForwardRange1& rng1, const ForwardRange2& rng2)
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{
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boost::function_requires< ForwardRangeConcept<ForwardRange1> >();
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boost::function_requires< ForwardRangeConcept<ForwardRange2> >();
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return range_return<ForwardRange1,re>::
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pack(std::search(boost::begin(rng1),boost::end(rng1),
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boost::begin(rng2),boost::end(rng2)),
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rng1);
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}
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/// \overload
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template< range_return_value re, class ForwardRange1, class ForwardRange2 >
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inline BOOST_DEDUCED_TYPENAME range_return<const ForwardRange1,re>::type
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search(const ForwardRange1& rng1, const ForwardRange2& rng2)
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{
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boost::function_requires< ForwardRangeConcept<ForwardRange1> >();
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boost::function_requires< ForwardRangeConcept<ForwardRange2> >();
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return range_return<const ForwardRange1,re>::
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pack(std::search(boost::begin(rng1),boost::end(rng1),
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boost::begin(rng2),boost::end(rng2)),
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rng1);
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}
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/// \overload
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template< range_return_value re, class ForwardRange1, class ForwardRange2,
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class BinaryPredicate >
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inline BOOST_DEDUCED_TYPENAME range_return<ForwardRange1,re>::type
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search(ForwardRange1& rng1, const ForwardRange2& rng2, BinaryPredicate pred)
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{
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boost::function_requires< ForwardRangeConcept<ForwardRange1> >();
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boost::function_requires< ForwardRangeConcept<ForwardRange2> >();
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return range_return<ForwardRange1,re>::
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pack(std::search(boost::begin(rng1),boost::end(rng1),
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boost::begin(rng2),boost::end(rng2),pred),
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rng1);
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}
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/// \overload
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template< range_return_value re, class ForwardRange1, class ForwardRange2,
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class BinaryPredicate >
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inline BOOST_DEDUCED_TYPENAME range_return<const ForwardRange1,re>::type
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search(const ForwardRange1& rng1, const ForwardRange2& rng2,
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BinaryPredicate pred)
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{
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boost::function_requires< ForwardRangeConcept<ForwardRange1> >();
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boost::function_requires< ForwardRangeConcept<ForwardRange2> >();
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return range_return<const ForwardRange1,re>::
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pack(std::search(boost::begin(rng1),boost::end(rng1),
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boost::begin(rng2),boost::end(rng2),pred),
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rng1);
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}
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}
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#endif // include guard
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