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Sprout/sprout/algorithm/fixed/remove_copy.hpp
2016-02-25 18:48:28 +09:00

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4.8 KiB
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/*=============================================================================
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_FIXED_REMOVE_COPY_HPP
#define SPROUT_ALGORITHM_FIXED_REMOVE_COPY_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/remove_iterator.hpp>
#include <sprout/iterator/type_traits/is_iterator_of.hpp>
#include <sprout/type_traits/enabler_if.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 InputIterator, typename Result, typename T, 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
remove_copy_impl(
InputIterator, InputIterator,
Result const& result, T const&,
typename sprout::container_traits<Result>::size_type,
Args const&... args
)
{
return sprout::remake<Result>(result, sprout::size(result), args...);
}
template<typename InputIterator, typename Result, typename T, 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
remove_copy_impl(
InputIterator first, InputIterator last,
Result const& result, T const& value,
typename sprout::container_traits<Result>::size_type size,
Args const&... args
)
{
return first != last && sizeof...(Args) < size
? *first == value
? sprout::fixed::detail::remove_copy_impl(sprout::next(first), last, result, value, size, args...)
: sprout::fixed::detail::remove_copy_impl(sprout::next(first), last, result, value, size, args..., *first)
: sprout::detail::container_complate(result, args...)
;
}
template<typename InputIterator, typename Result, typename T>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::is_fixed_container<Result>::value,
typename sprout::fixed::results::algorithm<Result>::type
>::type
remove_copy(InputIterator first, InputIterator last, Result const& result, T const& value) {
return sprout::fixed::detail::remove_copy_impl(first, last, result, value, sprout::size(result));
}
template<typename InputIterator, typename Result, typename T>
inline SPROUT_CONSTEXPR typename std::enable_if<
!sprout::is_fixed_container<Result>::value,
typename sprout::fixed::results::algorithm<Result>::type
>::type
remove_copy(InputIterator first, InputIterator last, Result const& result, T const& value) {
return sprout::remake<Result>(
result, sprout::size(result),
sprout::make_remove_iterator(value, first, last),
sprout::make_remove_iterator(value, last, last)
);
}
} // namespace detail
//
// remove_copy
//
template<typename InputIterator, typename Result, typename T>
inline SPROUT_CONSTEXPR typename sprout::fixed::results::algorithm<Result>::type
remove_copy(InputIterator first, InputIterator last, Result const& result, T const& value) {
return sprout::fixed::detail::remove_copy(first, last, result, value);
}
template<typename Result, typename InputIterator, typename T>
inline SPROUT_CONSTEXPR typename sprout::fixed::results::algorithm<Result>::type
remove_copy(InputIterator first, InputIterator last, T const& value) {
return sprout::fixed::remove_copy(first, last, sprout::pit<Result>(), value);
}
} // namespace fixed
template<
typename InputIterator, typename Result, typename T,
typename sprout::enabler_if<!sprout::is_iterator_outputable<Result>::value>::type = sprout::enabler
>
inline SPROUT_CONSTEXPR typename sprout::fixed::results::algorithm<Result>::type
remove_copy(InputIterator first, InputIterator last, Result const& result, T const& value) {
return sprout::fixed::remove_copy(first, last, result, value);
}
template<typename Result, typename InputIterator, typename T>
inline SPROUT_CONSTEXPR typename sprout::fixed::results::algorithm<Result>::type
remove_copy(InputIterator first, InputIterator last, T const& value) {
return sprout::fixed::remove_copy<Result>(first, last, value);
}
} // namespace sprout
#endif // #ifndef SPROUT_ALGORITHM_FIXED_REMOVE_COPY_HPP