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copy, copy_if InputIterator 対応

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bolero-MURAKAMI 2011-10-06 15:00:08 +09:00
parent 9297b36d0b
commit ed469abdda
6 changed files with 181 additions and 58 deletions
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42
sprout/algorithm/fixed/copy_if.hpp
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@ -5,7 +5,7 @@
#include <sprout/config.hpp>
#include <sprout/fixed_container/traits.hpp>
#include <sprout/fixed_container/functions.hpp>
#include <sprout/iterator/operation.hpp>
#include <sprout/iterator/operation.hpp>
#include <sprout/algorithm/fixed/result_of.hpp>
namespace sprout {
@ -33,13 +33,13 @@ namespace sprout {
{
return copy_if_impl_3(result, args..., *sprout::next(sprout::fixed_begin(result), sizeof...(Args)));
}
template<typename Iterator, typename Result, typename Predicate, typename... Args>
template<typename InputIterator, typename Result, typename Predicate, typename... Args>
SPROUT_CONSTEXPR inline typename std::enable_if<
sprout::fixed_container_traits<Result>::fixed_size == sizeof...(Args),
typename sprout::fixed::result_of::algorithm<Result>::type
>::type copy_if_impl_2(
Iterator first,
Iterator last,
InputIterator first,
InputIterator last,
Result const& result,
Predicate pred,
typename sprout::fixed_container_traits<Result>::difference_type offset,
@ -48,33 +48,33 @@ namespace sprout {
{
return sprout::remake_clone<Result, Result>(result, sprout::size(result), args...);
}
template<typename Iterator, typename Result, typename Predicate, typename... Args>
template<typename InputIterator, typename Result, typename Predicate, typename... Args>
SPROUT_CONSTEXPR inline typename std::enable_if<
sprout::fixed_container_traits<Result>::fixed_size != sizeof...(Args),
typename sprout::fixed::result_of::algorithm<Result>::type
>::type copy_if_impl_2(
Iterator first,
Iterator last,
InputIterator first,
InputIterator last,
Result const& result,
Predicate pred,
typename sprout::fixed_container_traits<Result>::difference_type offset,
Args const&... args
)
{
return first != last && sizeof...(Args) < offset
return first != last && sizeof...(Args) < static_cast<std::size_t>(offset)
? pred(*first)
? copy_if_impl_2(sprout::next(first), last, result, pred, offset, args..., *first)
: copy_if_impl_2(sprout::next(first), last, result, pred, offset, args...)
: copy_if_impl_3(result, args...)
;
}
template<typename Iterator, typename Result, typename Predicate, typename... Args>
template<typename InputIterator, typename Result, typename Predicate, typename... Args>
SPROUT_CONSTEXPR inline typename std::enable_if<
sprout::fixed_container_traits<Result>::fixed_size == sizeof...(Args),
typename sprout::fixed::result_of::algorithm<Result>::type
>::type copy_if_impl_1(
Iterator first,
Iterator last,
InputIterator first,
InputIterator last,
Result const& result,
Predicate pred,
typename sprout::fixed_container_traits<Result>::difference_type offset,
@ -83,28 +83,28 @@ namespace sprout {
{
return sprout::remake_clone<Result, Result>(result, sprout::size(result), args...);
}
template<typename Iterator, typename Result, typename Predicate, typename... Args>
template<typename InputIterator, typename Result, typename Predicate, typename... Args>
SPROUT_CONSTEXPR inline typename std::enable_if<
sprout::fixed_container_traits<Result>::fixed_size != sizeof...(Args),
typename sprout::fixed::result_of::algorithm<Result>::type
>::type copy_if_impl_1(
Iterator first,
Iterator last,
InputIterator first,
InputIterator last,
Result const& result,
Predicate pred,
typename sprout::fixed_container_traits<Result>::difference_type offset,
Args const&... args
)
{
return sizeof...(Args) < offset
return sizeof...(Args) < static_cast<std::size_t>(offset)
? copy_if_impl_1(first, last, result, pred, offset, args..., *sprout::next(sprout::fixed_begin(result), sizeof...(Args)))
: copy_if_impl_2(first, last, result, pred, offset + sprout::size(result), args...)
;
}
template<typename Iterator, typename Result, typename Predicate>
template<typename InputIterator, typename Result, typename Predicate>
SPROUT_CONSTEXPR inline typename sprout::fixed::result_of::algorithm<Result>::type copy_if_impl(
Iterator first,
Iterator last,
InputIterator first,
InputIterator last,
Result const& result,
Predicate pred
)
@ -115,10 +115,10 @@ namespace sprout {
//
// copy_if
//
template<typename Iterator, typename Result, typename Predicate>
template<typename InputIterator, typename Result, typename Predicate>
SPROUT_CONSTEXPR inline typename sprout::fixed::result_of::algorithm<Result>::type copy_if(
Iterator first,
Iterator last,
InputIterator first,
InputIterator last,
Result const& result,
Predicate pred
)