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fix adapt interface (range functions)

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bolero-MURAKAMI 2016-04-10 13:48:41 +09:00
parent 36e0b187c0
commit 4cceea862f
11 changed files with 479 additions and 585 deletions
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40
sprout/container/back.hpp
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@ -12,59 +12,39 @@
#include <sprout/workaround/std/cstddef.hpp>
#include <sprout/container/traits_fwd.hpp>
#include <sprout/container/container_traits.hpp>
#include <sprout/adl/not_found.hpp>
namespace sprout_adl {
sprout::not_found_via_adl range_back(...);
} // namespace sprout_adl
namespace sprout {
namespace container_detail {
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container>::reference
range_back(Container& cont) {
return sprout::container_range_traits<Container>::range_back(cont);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::reference
range_back(Container const& cont) {
return sprout::container_range_traits<Container>::range_back(cont);
}
} // namespace container_detail
//
// back
//
// effect:
// ADL callable range_back(cont) -> range_back(cont)
// otherwise -> sprout::container_range_traits<Container>::range_back(cont)
// sprout::container_range_traits<Container>::range_back(cont)
// [default]
// callable cont.back() -> cont.back()
// otherwise -> *prev(end(cont))
// ADL callable range_back(cont) -> range_back(cont)
// [default]
// Container is T[N] -> cont[N - 1]
// callable cont.back() -> cont.back()
// otherwise -> *sprout::next(sprout::begin(cont), sprout::size(cont) - 1)
//
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container>::reference
back(Container& cont) {
using sprout::container_detail::range_back;
using sprout_adl::range_back;
return range_back(cont);
return sprout::container_range_traits<Container>::range_back(cont);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::reference
back(Container const& cont) {
using sprout::container_detail::range_back;
using sprout_adl::range_back;
return range_back(cont);
return sprout::container_range_traits<Container const>::range_back(cont);
}
template<typename T, std::size_t N>
inline SPROUT_CONSTEXPR typename sprout::container_traits<T[N]>::reference
back(T (& arr)[N]) {
return sprout::container_detail::range_back(arr);
return sprout::container_range_traits<T[N]>::range_back(arr);
}
template<typename T, std::size_t N>
inline SPROUT_CONSTEXPR typename sprout::container_traits<T const[N]>::reference
back(T const (& arr)[N]) {
return sprout::container_detail::range_back(arr);
return sprout::container_range_traits<T const[N]>::range_back(arr);
}
//