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Diffstat (limited to 'src/third_party/boost-1.56.0/boost/algorithm/cxx14/is_permutation.hpp')
| -rw-r--r-- | src/third_party/boost-1.56.0/boost/algorithm/cxx14/is_permutation.hpp | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/src/third_party/boost-1.56.0/boost/algorithm/cxx14/is_permutation.hpp b/src/third_party/boost-1.56.0/boost/algorithm/cxx14/is_permutation.hpp deleted file mode 100644 index d8002cbceca..00000000000 --- a/src/third_party/boost-1.56.0/boost/algorithm/cxx14/is_permutation.hpp +++ /dev/null @@ -1,86 +0,0 @@ -/* - Copyright (c) Marshall Clow 2014. - - Distributed under 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) -*/ - -/// \file is_permutation.hpp -/// \brief Is a sequence a permutation of another sequence (four iterator versions) -/// \author Marshall Clow - -#ifndef BOOST_ALGORITHM_IS_PERMUTATION14_HPP -#define BOOST_ALGORITHM_IS_PERMUTATION14_HPP - -#include <algorithm> // for std::less, tie, mismatch and is_permutation (if available) -#include <utility> // for std::make_pair -#include <functional> // for std::equal_to -#include <iterator> - -#include <boost/algorithm/cxx11/is_permutation.hpp> -#include <boost/algorithm/cxx14/mismatch.hpp> - -namespace boost { namespace algorithm { - -#if __cplusplus <= 201103L -/// \fn is_permutation ( ForwardIterator1 first, ForwardIterator1 last, -/// ForwardIterator2 first2, ForwardIterator2 last2 ) -/// \brief Tests to see if the sequence [first,last) is a permutation of the sequence starting at first2 -/// -/// \param first1 The start of the input sequence -/// \param last2 One past the end of the input sequence -/// \param first2 The start of the second sequence -/// \param last1 One past the end of the second sequence -/// \note This function is part of the C++2014 standard library. -/// We will use the standard one if it is available, -/// otherwise we have our own implementation. -template< class ForwardIterator1, class ForwardIterator2 > -bool is_permutation ( ForwardIterator1 first1, ForwardIterator1 last1, - ForwardIterator2 first2, ForwardIterator2 last2 ) -{ -// How should I deal with the idea that ForwardIterator1::value_type -// and ForwardIterator2::value_type could be different? Define my own comparison predicate? - std::pair<ForwardIterator1, ForwardIterator2> eq = boost::algorithm::mismatch - ( first1, last1, first2, last2 ); - if ( eq.first == last1 && eq.second == last2) - return true; - return boost::algorithm::detail::is_permutation_tag ( - eq.first, last1, eq.second, last2, - std::equal_to<typename std::iterator_traits<ForwardIterator1>::value_type> (), - typename std::iterator_traits<ForwardIterator1>::iterator_category (), - typename std::iterator_traits<ForwardIterator2>::iterator_category ()); -} - -/// \fn is_permutation ( ForwardIterator1 first, ForwardIterator1 last, -/// ForwardIterator2 first2, ForwardIterator2 last2, -/// BinaryPredicate p ) -/// \brief Tests to see if the sequence [first,last) is a permutation of the sequence starting at first2 -/// -/// \param first1 The start of the input sequence -/// \param last1 One past the end of the input sequence -/// \param first2 The start of the second sequence -/// \param last2 One past the end of the second sequence -/// \param pred The predicate to compare elements with -/// -/// \note This function is part of the C++2014 standard library. -/// We will use the standard one if it is available, -/// otherwise we have our own implementation. -template< class ForwardIterator1, class ForwardIterator2, class BinaryPredicate > -bool is_permutation ( ForwardIterator1 first1, ForwardIterator1 last1, - ForwardIterator2 first2, ForwardIterator2 last2, - BinaryPredicate pred ) -{ - std::pair<ForwardIterator1, ForwardIterator2> eq = boost::algorithm::mismatch - ( first1, last1, first2, last2, pred ); - if ( eq.first == last1 && eq.second == last2) - return true; - return boost::algorithm::detail::is_permutation_tag ( - first1, last1, first2, last2, pred, - typename std::iterator_traits<ForwardIterator1>::iterator_category (), - typename std::iterator_traits<ForwardIterator2>::iterator_category ()); -} -#endif - -}} - -#endif // BOOST_ALGORITHM_IS_PERMUTATION14_HPP |