Sprout/sprout/algorithm/fixed/replace_copy_if.hpp

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#ifndef SPROUT_ALGORITHM_FIXED_REPLACE_COPY_IF_HPP
#define SPROUT_ALGORITHM_FIXED_REPLACE_COPY_IF_HPP
#include <iterator>
#include <type_traits>
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#include <sprout/config.hpp>
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#include <sprout/index_tuple/metafunction.hpp>
#include <sprout/container/traits.hpp>
#include <sprout/container/functions.hpp>
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#include <sprout/container/indexes.hpp>
#include <sprout/iterator/operation.hpp>
#include <sprout/iterator/replace_if_iterator.hpp>
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#include <sprout/algorithm/fixed/result_of.hpp>
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#include <sprout/pit/pit.hpp>
#include <sprout/detail/container_complate.hpp>
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namespace sprout {
namespace fixed {
namespace detail {
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template<typename RandomAccessIterator, typename Result, typename T, typename Predicate, sprout::index_t... Indexes>
inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
replace_copy_if_impl_ra(
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RandomAccessIterator first, RandomAccessIterator,
Result const& result, Predicate pred, T const& new_value,
sprout::index_tuple<Indexes...>,
typename sprout::container_traits<Result>::difference_type offset,
typename sprout::container_traits<Result>::size_type size,
typename sprout::container_traits<Result>::size_type input_size
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)
{
return sprout::remake<Result>(
result, sprout::size(result),
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(Indexes >= offset && Indexes < offset + size && Indexes < offset + input_size
? pred(first[Indexes - offset]) ? new_value : first[Indexes - offset]
: *sprout::next(sprout::internal_begin(result), Indexes)
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)...
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);
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}
template<typename RandomAccessIterator, typename Result, typename T, typename Predicate>
inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
replace_copy_if(
RandomAccessIterator first, RandomAccessIterator last,
Result const& result, Predicate pred, T const& new_value,
std::random_access_iterator_tag*
)
{
return sprout::fixed::detail::replace_copy_if_impl_ra(
first, last,
result, pred, new_value,
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sprout::container_indexes<Result>::make(),
sprout::internal_begin_offset(result),
sprout::size(result),
sprout::distance(first, last)
);
}
template<typename InputIterator, typename Result, typename T, 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
replace_copy_if_impl(
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InputIterator, InputIterator,
Result const& result, Predicate, 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 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
replace_copy_if_impl(
InputIterator first, InputIterator last,
Result const& result, Predicate pred, T const& new_value,
typename sprout::container_traits<Result>::size_type size,
Args const&... args
)
{
return first != last && sizeof...(Args) < size
? replace_copy_if_impl(
sprout::next(first), last, result, pred, new_value,
size,
args..., pred(*first) ? new_value : *first
)
: sprout::detail::container_complate(result, args...)
;
}
template<typename InputIterator, typename Result, typename T, typename Predicate>
inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
replace_copy_if(
InputIterator first, InputIterator last,
Result const& result, Predicate pred, T const& new_value,
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std::input_iterator_tag*
)
{
return sprout::fixed::detail::replace_copy_if_impl(first, last, result, pred, new_value, sprout::size(result));
}
template<typename InputIterator, typename Result, typename T, typename Predicate>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::is_fixed_container<Result>::value,
typename sprout::fixed::result_of::algorithm<Result>::type
>::type
replace_copy_if(InputIterator first, InputIterator last, Result const& result, Predicate pred, T const& new_value) {
typedef typename std::iterator_traits<InputIterator>::iterator_category* category;
return sprout::fixed::detail::replace_copy_if(first, last, result, pred, new_value, category());
}
template<typename InputIterator, typename Result, typename T, typename Predicate>
inline SPROUT_CONSTEXPR typename std::enable_if<
!sprout::is_fixed_container<Result>::value,
typename sprout::fixed::result_of::algorithm<Result>::type
>::type
replace_copy_if(InputIterator first, InputIterator last, Result const& result, Predicate pred, T const& new_value) {
return sprout::remake<Result>(
result, sprout::size(result),
sprout::make_replace_if_iterator(first, pred, new_value),
sprout::make_replace_if_iterator(last, pred, new_value)
);
}
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} // namespace detail
//
// replace_copy_if
//
template<typename InputIterator, typename Result, typename T, typename Predicate>
inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
replace_copy_if(InputIterator first, InputIterator last, Result const& result, Predicate pred, T const& new_value) {
return sprout::fixed::detail::replace_copy_if(first, last, result, pred, new_value);
}
template<typename Result, typename InputIterator, typename T, typename Predicate>
inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
replace_copy_if(InputIterator first, InputIterator last, Predicate pred, T const& new_value) {
return sprout::fixed::replace_copy_if(first, last, sprout::pit<Result>(), pred, new_value);
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}
} // namespace fixed
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using sprout::fixed::replace_copy_if;
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} // namespace sprout
#endif // #ifndef SPROUT_ALGORITHM_FIXED_REPLACE_COPY_IF_HPP