Sprout/sprout/algorithm/fixed/remove_copy_if.hpp
bolero-MURAKAMI cb1077d247 add copyright
2013-08-08 18:54:33 +09:00

99 lines
4.2 KiB
C++

/*=============================================================================
Copyright (c) 2011-2013 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_IF_HPP
#define SPROUT_ALGORITHM_FIXED_REMOVE_COPY_IF_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_if_iterator.hpp>
#include <sprout/algorithm/fixed/result_of.hpp>
#include <sprout/pit/pit.hpp>
#include <sprout/detail/container_complate.hpp>
namespace sprout {
namespace fixed {
namespace detail {
template<typename InputIterator, typename Result, typename Predicate, typename... Args>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::container_traits<Result>::static_size == sizeof...(Args),
typename sprout::fixed::result_of::algorithm<Result>::type
>::type
remove_copy_if_impl(
InputIterator, InputIterator,
Result const& result, Predicate,
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 Predicate, typename... Args>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::container_traits<Result>::static_size != sizeof...(Args),
typename sprout::fixed::result_of::algorithm<Result>::type
>::type
remove_copy_if_impl(
InputIterator first, InputIterator last,
Result const& result, Predicate pred,
typename sprout::container_traits<Result>::size_type size,
Args const&... args
)
{
return first != last && sizeof...(Args) < size
? pred(*first)
? sprout::fixed::detail::remove_copy_if_impl(sprout::next(first), last, result, pred, size, args...)
: sprout::fixed::detail::remove_copy_if_impl(sprout::next(first), last, result, pred, size, args..., *first)
: sprout::detail::container_complate(result, args...)
;
}
template<typename InputIterator, typename Result, typename Predicate>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::is_fixed_container<Result>::value,
typename sprout::fixed::result_of::algorithm<Result>::type
>::type
remove_copy_if(InputIterator first, InputIterator last, Result const& result, Predicate pred) {
return sprout::fixed::detail::remove_copy_if_impl(first, last, result, pred, sprout::size(result));
}
template<typename InputIterator, typename Result, typename Predicate>
inline SPROUT_CONSTEXPR typename std::enable_if<
!sprout::is_fixed_container<Result>::value,
typename sprout::fixed::result_of::algorithm<Result>::type
>::type
remove_copy_if(InputIterator first, InputIterator last, Result const& result, Predicate pred) {
return sprout::remake<Result>(
result, sprout::size(result),
sprout::make_remove_if_iterator(pred, first, last),
sprout::make_remove_if_iterator(pred, last, last)
);
}
} // namespace detail
//
// remove_copy_if
//
template<typename InputIterator, typename Result, typename Predicate>
inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
remove_copy_if(InputIterator first, InputIterator last, Result const& result, Predicate pred) {
return sprout::fixed::detail::remove_copy_if(first, last, result, pred);
}
template<typename Result, typename InputIterator, typename Predicate>
inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
remove_copy_if(InputIterator first, InputIterator last, Predicate pred) {
return sprout::fixed::remove_copy_if(first, last, sprout::pit<Result>(), pred);
}
} // namespace fixed
using sprout::fixed::remove_copy_if;
} // namespace sprout
#endif // #ifndef SPROUT_ALGORITHM_FIXED_REMOVE_COPY_IF_HPP