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porting sscrisk/CEL

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bolero-MURAKAMI 2012-04-01 22:15:09 +09:00
parent ad60c8c530
commit db20f64991
181 changed files with 2531 additions and 607 deletions
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32
sprout/algorithm/includes.hpp Normal file
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#ifndef SPROUT_ALGORITHM_INCLUDES_HPP
#define SPROUT_ALGORITHM_INCLUDES_HPP
#include <sprout/config.hpp>
#include <sprout/iterator/operation.hpp>
namespace sprout {
// Copyright (C) 2011 RiSK (sscrisk)
// 25.4.5.1 includes
template<typename InputIterator1, typename InputIterator2>
SPROUT_CONSTEXPR bool includes(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2) {
return first2 == last2 ? true
: first1 == last1 ? false
: !(*first1 < *first2) && !(*first2 < *first1)
? sprout::includes(sprout::next(first1), last1, sprout::next(first2), last2)
: sprout::includes(sprout::next(first1), last1, first2, last2)
;
}
template<typename InputIterator1, typename InputIterator2, typename Compare>
SPROUT_CONSTEXPR bool includes(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, Compare comp) {
return first2 == last2 ? true
: first1 == last1 ? false
: !comp(*first1, *first2) && !comp(*first2, *first1)
? sprout::includes(sprout::next(first1), last1, sprout::next(first2), last2)
: sprout::includes(sprout::next(first1), last1, first2, last2)
;
}
} // namespace sprout
#endif // #ifndef SPROUT_ALGORITHM_INCLUDES_HPP