mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-12-27 21:45:42 +00:00
53 lines
1.9 KiB
C++
53 lines
1.9 KiB
C++
/*=============================================================================
|
|
Copyright (c) 2011-2016 Bolero MURAKAMI
|
|
https://github.com/bolero-MURAKAMI/Sprout
|
|
|
|
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)
|
|
=============================================================================*/
|
|
#ifndef SPROUT_ALGORITHM_CXX14_POP_HEAP_HPP
|
|
#define SPROUT_ALGORITHM_CXX14_POP_HEAP_HPP
|
|
|
|
#include <iterator>
|
|
#include <type_traits>
|
|
#include <sprout/config.hpp>
|
|
#include <sprout/algorithm/cxx14/detail/heap_tool.hpp>
|
|
#include <sprout/utility/swap.hpp>
|
|
#include HDR_FUNCTIONAL_SSCRISK_CEL_OR_SPROUT
|
|
|
|
namespace sprout {
|
|
namespace detail {
|
|
template<typename Compare, typename RandomAccessIterator>
|
|
inline SPROUT_CXX14_CONSTEXPR void
|
|
pop_heap(
|
|
RandomAccessIterator first, RandomAccessIterator last, Compare comp,
|
|
typename std::iterator_traits<RandomAccessIterator>::difference_type len
|
|
)
|
|
{
|
|
if (len > 1) {
|
|
sprout::swap(*first, *--last);
|
|
sprout::detail::push_heap_front<Compare>(first, last, comp, len - 1);
|
|
}
|
|
}
|
|
} // namespace detail
|
|
//
|
|
// 25.4.6.2 pop_heap
|
|
//
|
|
template<typename RandomAccessIterator, typename Compare>
|
|
inline SPROUT_CXX14_CONSTEXPR void
|
|
pop_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp) {
|
|
typedef typename std::add_lvalue_reference<Compare>::type compare_ref;
|
|
sprout::detail::pop_heap<compare_ref>(first, last, comp, last - first);
|
|
}
|
|
|
|
template<typename RandomAccessIterator>
|
|
inline SPROUT_CXX14_CONSTEXPR void
|
|
pop_heap(RandomAccessIterator first, RandomAccessIterator last) {
|
|
sprout::pop_heap(
|
|
first, last,
|
|
NS_SSCRISK_CEL_OR_SPROUT::less<typename std::iterator_traits<RandomAccessIterator>::value_type>()
|
|
);
|
|
}
|
|
} // namespace sprout
|
|
|
|
#endif // #ifndef SPROUT_ALGORITHM_CXX14_POP_HEAP_HPP
|