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fix next, prev implementation and adapt-interface

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This commit is contained in:
bolero-MURAKAMI 2012-09-26 16:31:11 +09:00
parent 69910ca06c
commit a4c7df65e0
19 changed files with 679 additions and 639 deletions
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67
sprout/tuple/tuple/get.hpp
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@ -91,26 +91,19 @@ namespace sprout {
} // namespace sprout
namespace sprout_tuple_detail {
struct not_found_adl_get {};
template<std::size_t I>
sprout_tuple_detail::not_found_adl_get get(...);
template<std::size_t I, typename T>
struct has_adl_get_test {
struct has_spr_get_test {
public:
template<
typename U = T,
typename sprout::enabler_if<
!std::is_same<decltype(get<I>(std::declval<U>())), sprout_tuple_detail::not_found_adl_get>::value
>::type = sprout::enabler
typename = decltype(sprout::tuples::get<I>(std::declval<U>()))
>
static std::true_type test(int);
static std::false_type test(...);
};
template<std::size_t I, typename T>
struct has_adl_get
: public decltype(sprout_tuple_detail::has_adl_get_test<I, T>::test(0))
struct has_spr_get
: public decltype(sprout_tuple_detail::has_spr_get_test<I, T>::test(0))
{};
template<std::size_t I, typename T>
@ -129,18 +122,18 @@ namespace sprout_tuple_detail {
{};
template<std::size_t I, typename T, typename Enable = void>
struct select_adl_get;
struct select_spr_get;
template<std::size_t I, typename T>
struct select_adl_get<
struct select_spr_get<
I, T,
typename std::enable_if<sprout_tuple_detail::has_adl_get<I, T>::value>::type
typename std::enable_if<sprout_tuple_detail::has_spr_get<I, T>::value>::type
>
: public std::true_type
{};
template<std::size_t I, typename T>
struct select_adl_get<
struct select_spr_get<
I, T,
typename std::enable_if<!sprout_tuple_detail::has_adl_get<I, T>::value>::type
typename std::enable_if<!sprout_tuple_detail::has_spr_get<I, T>::value>::type
>
: public std::false_type
{};
@ -152,7 +145,7 @@ namespace sprout_tuple_detail {
I, T,
typename std::enable_if<
sprout_tuple_detail::has_std_get<I, T>::value
&& !sprout_tuple_detail::has_adl_get<I, T>::value
&& !sprout_tuple_detail::has_spr_get<I, T>::value
>::type
>
: public std::true_type
@ -162,7 +155,7 @@ namespace sprout_tuple_detail {
I, T,
typename std::enable_if<!(
sprout_tuple_detail::has_std_get<I, T>::value
&& !sprout_tuple_detail::has_adl_get<I, T>::value
&& !sprout_tuple_detail::has_spr_get<I, T>::value
)>::type
>
: public std::false_type
@ -170,10 +163,10 @@ namespace sprout_tuple_detail {
template<std::size_t I, typename T, typename = void>
struct noexcept_get;
template<std::size_t I, typename T>
struct noexcept_get<I, T, typename std::enable_if<sprout_tuple_detail::select_adl_get<I, T>::value>::type>
: public std::integral_constant<bool, SPROUT_NOEXCEPT_EXPR_OR_DEFAULT(get<I>(std::declval<T>()), false)>
{};
// template<std::size_t I, typename T>
// struct noexcept_get<I, T, typename std::enable_if<sprout_tuple_detail::select_spr_get<I, T>::value>::type>
// : public std::integral_constant<bool, SPROUT_NOEXCEPT_EXPR_OR_DEFAULT(sprout::tuples::get<I>(std::declval<T>()), false)>
// {};
template<std::size_t I, typename T>
struct noexcept_get<I, T, typename std::enable_if<sprout_tuple_detail::select_std_get<I, T>::value>::type>
: public std::integral_constant<bool, SPROUT_NOEXCEPT_EXPR_OR_DEFAULT(std::get<I>(std::declval<T>()), false)>
@ -181,27 +174,27 @@ namespace sprout_tuple_detail {
template<std::size_t I, typename T, typename = void>
struct get_result;
template<std::size_t I, typename T>
struct get_result<I, T, typename std::enable_if<sprout_tuple_detail::select_adl_get<I, T>::value>::type> {
public:
typedef decltype(get<I>(std::declval<T>())) type;
};
// template<std::size_t I, typename T>
// struct get_result<I, T, typename std::enable_if<sprout_tuple_detail::select_spr_get<I, T>::value>::type> {
// public:
// typedef decltype(sprout::tuples::get<I>(std::declval<T>())) type;
// };
template<std::size_t I, typename T>
struct get_result<I, T, typename std::enable_if<sprout_tuple_detail::select_std_get<I, T>::value>::type> {
public:
typedef decltype(std::get<I>(std::declval<T>())) type;
};
template<
std::size_t I, typename T,
typename sprout::enabler_if<sprout_tuple_detail::select_adl_get<I, T>::value>::type = sprout::enabler
>
inline SPROUT_CONSTEXPR typename sprout_tuple_detail::get_result<I, T>::type
get_impl(T&& t)
SPROUT_NOEXCEPT_EXPR((sprout_tuple_detail::noexcept_get<I, T>::value))
{
return get<I>(sprout::forward<T>(t));
}
// template<
// std::size_t I, typename T,
// typename sprout::enabler_if<sprout_tuple_detail::select_spr_get<I, T>::value>::type = sprout::enabler
// >
// inline SPROUT_CONSTEXPR typename sprout_tuple_detail::get_result<I, T>::type
// get_impl(T&& t)
// SPROUT_NOEXCEPT_EXPR((sprout_tuple_detail::noexcept_get<I, T>::value))
// {
// return sprout::tuples::get<I>(sprout::forward<T>(t));
// }
template<
std::size_t I, typename T,
typename sprout::enabler_if<sprout_tuple_detail::select_std_get<I, T>::value>::type = sprout::enabler