Sprout/sprout/algorithm/fixed/set_symmetric_difference.hpp
2014-04-05 23:31:36 +09:00

216 lines
8.5 KiB
C++

/*=============================================================================
Copyright (c) 2011-2014 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_FIXED_SET_SYMMETRIC_DIFFERENCE_HPP
#define SPROUT_ALGORITHM_FIXED_SET_SYMMETRIC_DIFFERENCE_HPP
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/container/traits.hpp>
#include <sprout/container/functions.hpp>
#include <sprout/iterator/operation.hpp>
#include <sprout/iterator/set_symmetric_difference_iterator.hpp>
#include <sprout/iterator/type_traits/is_iterator_of.hpp>
#include <sprout/type_traits/enabler_if.hpp>
#include <sprout/functional/less.hpp>
#include <sprout/algorithm/fixed/results.hpp>
#include <sprout/pit/pit.hpp>
#include <sprout/detail/container_complate.hpp>
namespace sprout {
namespace fixed {
namespace detail {
template<typename InputIterator1, typename InputIterator2, typename Result, typename Compare, typename... Args>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::container_traits<Result>::static_size == sizeof...(Args),
typename sprout::fixed::results::algorithm<Result>::type
>::type
set_symmetric_difference_impl(
InputIterator1, InputIterator1,
InputIterator2, InputIterator2,
Result const& result, Compare,
typename sprout::container_traits<Result>::size_type,
Args const&... args
)
{
return sprout::remake<Result>(result, sprout::size(result), args...);
}
template<typename InputIterator1, typename InputIterator2, typename Result, typename Compare, typename... Args>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::container_traits<Result>::static_size != sizeof...(Args),
typename sprout::fixed::results::algorithm<Result>::type
>::type
set_symmetric_difference_impl(
InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2,
Result const& result, Compare comp,
typename sprout::container_traits<Result>::size_type size,
Args const&... args
)
{
return sizeof...(Args) < size
? first1 != last1
? first2 != last2
? comp(*first1, *first2)
? sprout::fixed::detail::set_symmetric_difference_impl(
sprout::next(first1), last1, first2, last2, result, comp,
size, args..., *first1
)
: comp(*first2, *first1)
? sprout::fixed::detail::set_symmetric_difference_impl(
first1, last1, sprout::next(first2), last2, result, comp,
size, args..., *first2
)
: sprout::fixed::detail::set_symmetric_difference_impl(
sprout::next(first1), last1, sprout::next(first2), last2, result, comp,
size, args...
)
: sprout::fixed::detail::set_symmetric_difference_impl(
sprout::next(first1), last1, first2, last2, result, comp,
size, args..., *first1
)
: first2 != last2
? sprout::fixed::detail::set_symmetric_difference_impl(
first1, last1, sprout::next(first2), last2, result, comp,
size, args..., *first2
)
: sprout::detail::container_complate(result, args...)
: sprout::detail::container_complate(result, args...)
;
}
template<typename InputIterator1, typename InputIterator2, typename Result, typename Compare>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::is_fixed_container<Result>::value,
typename sprout::fixed::results::algorithm<Result>::type
>::type
set_symmetric_difference(
InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2,
Result const& result, Compare comp
)
{
return sprout::fixed::detail::set_symmetric_difference_impl(
first1, last1,
first2, last2,
result, comp,
sprout::size(result)
);
}
template<typename InputIterator1, typename InputIterator2, typename Result, typename Compare>
inline SPROUT_CONSTEXPR typename std::enable_if<
!sprout::is_fixed_container<Result>::value,
typename sprout::fixed::results::algorithm<Result>::type
>::type
set_symmetric_difference(
InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2,
Result const& result, Compare comp
)
{
return sprout::remake<Result>(
result, sprout::size(result),
sprout::make_set_symmetric_difference_iterator(first1, last1, first2, last2, comp),
sprout::make_set_symmetric_difference_iterator(last1, last1, last2, last2, comp)
);
}
} // namespace detail
//
// set_symmetric_difference
//
template<typename InputIterator1, typename InputIterator2, typename Result, typename Compare>
inline SPROUT_CONSTEXPR typename sprout::fixed::results::algorithm<Result>::type
set_symmetric_difference(
InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2,
Result const& result, Compare comp
)
{
return sprout::fixed::detail::set_symmetric_difference(first1, last1, first2, last2, result, comp);
}
template<typename InputIterator1, typename InputIterator2, typename Result>
inline SPROUT_CONSTEXPR typename sprout::fixed::results::algorithm<Result>::type
set_symmetric_difference(
InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2,
Result const& result
)
{
return sprout::fixed::set_symmetric_difference(first1, last1, first2, last2, result, sprout::less<>());
}
template<typename Result, typename InputIterator1, typename InputIterator2, typename Compare>
inline SPROUT_CONSTEXPR typename sprout::fixed::results::algorithm<Result>::type
set_symmetric_difference(
InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2,
Compare comp
)
{
return sprout::fixed::set_symmetric_difference(first1, last1, first2, last2, sprout::pit<Result>(), comp);
}
template<typename Result, typename InputIterator1, typename InputIterator2>
inline SPROUT_CONSTEXPR typename sprout::fixed::results::algorithm<Result>::type
set_symmetric_difference(
InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2
)
{
return sprout::fixed::set_symmetric_difference(first1, last1, first2, last2, sprout::pit<Result>());
}
} // namespace fixed
template<
typename InputIterator1, typename InputIterator2, typename Result, typename Compare,
typename sprout::enabler_if<!sprout::is_iterator_outputable<Result>::value>::type = sprout::enabler
>
inline SPROUT_CONSTEXPR typename sprout::fixed::results::algorithm<Result>::type
set_symmetric_difference(
InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2,
Result const& result, Compare comp
)
{
return sprout::fixed::set_symmetric_difference(first1, last1, first2, last2, result, comp);
}
template<
typename InputIterator1, typename InputIterator2, typename Result,
typename sprout::enabler_if<!sprout::is_iterator_outputable<Result>::value>::type = sprout::enabler
>
inline SPROUT_CONSTEXPR typename sprout::fixed::results::algorithm<Result>::type
set_symmetric_difference(
InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2,
Result const& result
)
{
return sprout::fixed::set_symmetric_difference(first1, last1, first2, last2, result);
}
template<typename Result, typename InputIterator1, typename InputIterator2, typename Compare>
inline SPROUT_CONSTEXPR typename sprout::fixed::results::algorithm<Result>::type
set_symmetric_difference(
InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2,
Compare comp
)
{
return sprout::fixed::set_symmetric_difference<Result>(first1, last1, first2, last2, comp);
}
template<typename Result, typename InputIterator1, typename InputIterator2>
inline SPROUT_CONSTEXPR typename sprout::fixed::results::algorithm<Result>::type
set_symmetric_difference(
InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2
)
{
return sprout::fixed::set_symmetric_difference<Result>(first1, last1, first2, last2);
}
} // namespace sprout
#endif // #ifndef SPROUT_ALGORITHM_FIXED_SET_SYMMETRIC_DIFFERENCE_HPP