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fix _va, _Ntail placeholder: can be placed any positions

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This commit is contained in:
bolero-MURAKAMI 2013-07-09 23:15:53 +09:00
parent 651d8deba8
commit d435c59657
6 changed files with 254 additions and 121 deletions
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291
sprout/functional/bind/bind.hpp
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@ -13,6 +13,8 @@
#include <sprout/tuple/tuple/tuple.hpp> #include <sprout/tuple/tuple/tuple.hpp>
#include <sprout/tuple/tuple/get.hpp> #include <sprout/tuple/tuple/get.hpp>
#include <sprout/tuple/tuple/make_tuple.hpp> #include <sprout/tuple/tuple/make_tuple.hpp>
#include <sprout/type/algorithm/find_index_if.hpp>
#include <sprout/type/integral_array.hpp>
#include <sprout/functional/ref.hpp> #include <sprout/functional/ref.hpp>
#include <sprout/functional/mem_fn.hpp> #include <sprout/functional/mem_fn.hpp>
#include <sprout/functional/type_traits/weak_result_type.hpp> #include <sprout/functional/type_traits/weak_result_type.hpp>
@ -71,7 +73,6 @@ namespace sprout {
public: public:
template<typename CVRef, typename Tuple> template<typename CVRef, typename Tuple>
SPROUT_CONSTEXPR result_type operator()(CVRef& arg, Tuple&) const volatile { SPROUT_CONSTEXPR result_type operator()(CVRef& arg, Tuple&) const volatile {
//return arg.get(); // ???
return const_cast<typename std::remove_volatile<typename std::remove_reference<CVRef>::type>::type&>(arg).get(); return const_cast<typename std::remove_volatile<typename std::remove_reference<CVRef>::type>::type&>(arg).get();
} }
}; };
@ -82,7 +83,6 @@ namespace sprout {
public: public:
template<typename CVRef, typename Tuple> template<typename CVRef, typename Tuple>
SPROUT_CONSTEXPR result_type operator()(CVRef& arg, Tuple&) const volatile { SPROUT_CONSTEXPR result_type operator()(CVRef& arg, Tuple&) const volatile {
//return arg.get(); // ???
return const_cast<typename std::remove_volatile<typename std::remove_reference<CVRef>::type>::type&>(arg).get(); return const_cast<typename std::remove_volatile<typename std::remove_reference<CVRef>::type>::type&>(arg).get();
} }
}; };
@ -188,86 +188,183 @@ namespace sprout {
return sprout::tuples::get<I>(const_cast<sprout::tuples::tuple<Types...> const&>(tuple)); return sprout::tuples::get<I>(const_cast<sprout::tuples::tuple<Types...> const&>(tuple));
} }
template<typename Bounds, typename = void> template<typename T, typename = void>
struct is_variadic_bounds struct is_variadic_placeholder
: public std::false_type
{};
template<typename Bounds>
struct is_variadic_bounds<
Bounds,
typename std::enable_if<sprout::tuples::tuple_size<Bounds>::value>::type
>
: public std::integral_constant< : public std::integral_constant<
bool, bool,
(sprout::is_placeholder<typename sprout::tuples::tuple_element<sprout::tuples::tuple_size<Bounds>::value - 1, Bounds>::type>::value (sprout::is_placeholder<T>::value
<= sprout::is_placeholder<decltype(sprout::placeholders::_va)>::value <= sprout::is_placeholder<decltype(sprout::placeholders::_va)>::value
) )
> >
{}; {};
struct is_variadic_placeholder_pred {
public:
template<typename T>
struct apply
: public sprout::detail::is_variadic_placeholder<T>
{};
};
template<typename Bounds, typename = void> template<typename Bounds, typename = void>
struct tail_bounds_place struct is_variadic_bounds
: public std::integral_constant<
bool,
(sprout::types::find_index_if<Bounds, sprout::detail::is_variadic_placeholder_pred>::value != sprout::tuples::tuple_size<Bounds>::value)
>
{};
template<typename T, typename = void>
struct tail_place
: public std::integral_constant<int, -1> : public std::integral_constant<int, -1>
{}; {};
template<typename Bounds> template<typename T>
struct tail_bounds_place< struct tail_place<
Bounds, T,
typename std::enable_if<sprout::detail::is_variadic_bounds<Bounds>::value>::type typename std::enable_if<sprout::detail::is_variadic_placeholder<T>::value>::type
> >
: public std::integral_constant< : public std::integral_constant<
int, int,
(sprout::is_placeholder<decltype(sprout::placeholders::_va)>::value (sprout::is_placeholder<decltype(sprout::placeholders::_va)>::value
- sprout::is_placeholder<typename sprout::tuples::tuple_element<sprout::tuples::tuple_size<Bounds>::value - 1, Bounds>::type>::value - sprout::is_placeholder<T>::value
) )
> >
{}; {};
template<typename Bounds, typename... Args> template<typename T, std::size_t ArgSize, typename = void>
struct bounds_size struct bound_size
: public std::integral_constant<std::size_t, 1>
{};
template<typename T, std::size_t ArgSize>
struct bound_size<
T, ArgSize,
typename std::enable_if<sprout::detail::is_variadic_placeholder<T>::value>::type
>
: public std::integral_constant< : public std::integral_constant<
std::size_t, std::size_t,
sprout::detail::is_variadic_bounds<Bounds>::value (ArgSize - sprout::detail::tail_place<T>::value)
? (sprout::tuples::tuple_size<Bounds>::value - 1) + (sizeof...(Args) - sprout::detail::tail_bounds_place<Bounds>::value)
: sprout::tuples::tuple_size<Bounds>::value
> >
{}; {};
template<typename Bounds, typename... Args> template<std::size_t I, typename Bounds, std::size_t ArgSize, typename = void>
struct bound_indexes struct bounds_size_impl
: public sprout::make_index_tuple<sprout::detail::bounds_size<Bounds, Args...>::value> : public std::integral_constant<std::size_t, 0>
{}; {};
template<std::size_t I, typename Bounds, std::size_t ArgSize>
template<sprout::index_t I, typename Bounds> struct bounds_size_impl<
struct is_variadic_part I, Bounds, ArgSize,
typename std::enable_if<(I < sprout::tuples::tuple_size<Bounds>::value)>::type
>
: public std::integral_constant< : public std::integral_constant<
bool, std::size_t,
sprout::detail::is_variadic_bounds<Bounds>::value && (I >= sprout::tuples::tuple_size<Bounds>::value) (sprout::detail::bound_size<typename sprout::tuples::tuple_element<I, Bounds>::type, ArgSize>::value
+ sprout::detail::bounds_size_impl<I + 1, Bounds, ArgSize>::value
)
>
{};
template<typename Bounds, std::size_t ArgSize>
struct bounds_size
: public sprout::detail::bounds_size_impl<0, Bounds, ArgSize>
{};
template<std::size_t I, typename Bounds, std::size_t ArgSize, std::size_t Current, typename Seq, typename = void>
struct bounds_partial_size_impl {
public:
typedef Seq type;
};
template<std::size_t I, typename Bounds, std::size_t ArgSize, std::size_t Current, std::size_t... Elems>
struct bounds_partial_size_impl<
I, Bounds, ArgSize, Current, sprout::types::integral_array<std::size_t, Elems...>,
typename std::enable_if<(I < sprout::tuples::tuple_size<Bounds>::value)>::type
>
: public sprout::detail::bounds_partial_size_impl<
I + 1, Bounds, ArgSize,
Current + sprout::detail::bound_size<typename sprout::tuples::tuple_element<I, Bounds>::type, ArgSize>::value,
sprout::types::integral_array<std::size_t, Elems..., Current>
>
{};
template<typename Bounds, std::size_t ArgSize>
struct bounds_partial_size
: public sprout::detail::bounds_partial_size_impl<0, Bounds, ArgSize, 0, sprout::types::integral_array<std::size_t> >
{};
template<typename Bounds, std::size_t ArgSize>
struct bound_indexes
: public sprout::make_index_tuple<sprout::detail::bounds_size<Bounds, ArgSize>::value>
{};
struct meta_less_ {
public:
template<typename T, typename U>
struct apply
: public std::integral_constant<bool, ((T::value) < (U::value))>
{};
};
template<std::size_t I, typename Tuple, typename T, typename Compare, typename = void>
struct lower_bound_index_impl
: public std::integral_constant<std::size_t, I>
{};
template<std::size_t I, typename Tuple, typename T, typename Compare>
struct lower_bound_index_impl<
I, Tuple, T, Compare,
typename std::enable_if<(I < sprout::tuples::tuple_size<Tuple>::value)>::type
>
: public std::conditional<
Compare::template apply<typename sprout::tuples::tuple_element<I, Tuple>::type, T>::type::value,
sprout::detail::lower_bound_index_impl<I + 1, Tuple, T, Compare>,
std::integral_constant<std::size_t, I>
>::type
{};
template<typename Tuple, typename T, typename Compare = sprout::detail::meta_less_>
struct lower_bound_index
: public sprout::detail::lower_bound_index_impl<0, Tuple, T, Compare>
{};
template<sprout::index_t I, typename Bounds, std::size_t ArgSize>
struct bound_position
: public std::integral_constant<
sprout::index_t,
(sprout::detail::lower_bound_index<
typename sprout::detail::bounds_partial_size<Bounds, ArgSize>::type,
std::integral_constant<std::size_t, I + 1>
>::type::value - 1
)
> >
{}; {};
template<sprout::index_t I, typename Bounds, typename = void> template<sprout::index_t I, typename Bounds, std::size_t ArgSize>
struct bound_element struct is_variadic_part
: public sprout::tuples::tuple_element<I, Bounds> : public sprout::detail::is_variadic_placeholder<
typename sprout::tuples::tuple_element<
sprout::detail::bound_position<I, Bounds, ArgSize>::value,
Bounds
>::type
>
{}; {};
template<sprout::index_t I, typename Bounds>
struct bound_element< template<sprout::index_t I, typename Bounds, std::size_t ArgSize, sprout::index_t BoundPos, typename SizeSeq, typename = void>
I, Bounds, struct bound_element_impl
typename std::enable_if<sprout::detail::is_variadic_part<I, Bounds>::value>::type : public sprout::tuples::tuple_element<BoundPos, Bounds>
{};
template<sprout::index_t I, typename Bounds, std::size_t ArgSize, sprout::index_t BoundPos, typename SizeSeq>
struct bound_element_impl<
I, Bounds, ArgSize, BoundPos, SizeSeq,
typename std::enable_if<sprout::detail::is_variadic_part<I, Bounds, ArgSize>::value>::type
> { > {
public: public:
typedef sprout::placeholder<I + 1 - sprout::tuples::tuple_size<Bounds>::value + sprout::detail::tail_bounds_place<Bounds>::value + 1> type; typedef sprout::placeholder<
(I + 1
- sprout::tuples::tuple_element<BoundPos, SizeSeq>::type::value
+ sprout::detail::tail_place<typename sprout::tuples::tuple_element<BoundPos, Bounds>::type>::value
)
> type;
}; };
template<sprout::index_t I, typename Bounds, std::size_t ArgSize>
template<typename Bounds, typename IndexTuple> struct bound_element
struct complete_bounds_impl; : public sprout::detail::bound_element_impl<
template<typename Bounds, sprout::index_t... Indexes> I, Bounds, ArgSize, sprout::detail::bound_position<I, Bounds, ArgSize>::value,
struct complete_bounds_impl<Bounds, sprout::index_tuple<Indexes...> > { typename sprout::detail::bounds_partial_size<Bounds, ArgSize>::type
public: >
typedef sprout::tuples::tuple<sprout::detail::bound_element<Indexes, Bounds>...> type;
};
template<typename Bounds, typename... Args>
struct complete_bounds
: public sprout::detail::complete_bounds_impl<Bounds, typename sprout::detail::bound_indexes<Bounds, Args...>::type>
{}; {};
struct get_bound_helper { struct get_bound_helper {
@ -314,23 +411,29 @@ namespace sprout {
} }
}; };
template< template<
sprout::index_t I, typename Bounds, sprout::index_t I, std::size_t ArgSize, typename Bounds,
typename sprout::enabler_if<sprout::detail::is_variadic_part<I, typename std::remove_reference<Bounds>::type>::value>::type = sprout::enabler typename sprout::enabler_if<sprout::detail::is_variadic_part<I, typename std::remove_reference<Bounds>::type, ArgSize>::value>::type = sprout::enabler
> >
inline SPROUT_CONSTEXPR typename sprout::detail::bound_element<I, typename std::remove_reference<Bounds>::type>::type inline SPROUT_CONSTEXPR typename sprout::detail::bound_element<I, typename std::remove_reference<Bounds>::type, ArgSize>::type
get_bound(Bounds&&) { get_bound(Bounds&&) {
typedef typename sprout::detail::bound_element<I, typename std::remove_reference<Bounds>::type>::type type; typedef typename sprout::detail::bound_element<I, typename std::remove_reference<Bounds>::type, ArgSize>::type type;
return type(); return type();
} }
template< template<
sprout::index_t I, typename Bounds, sprout::index_t I, std::size_t ArgSize, typename Bounds,
typename sprout::enabler_if<!sprout::detail::is_variadic_part<I, typename std::remove_reference<Bounds>::type>::value>::type = sprout::enabler typename sprout::enabler_if<!sprout::detail::is_variadic_part<I, typename std::remove_reference<Bounds>::type, ArgSize>::value>::type = sprout::enabler
> >
inline SPROUT_CONSTEXPR auto inline SPROUT_CONSTEXPR auto
get_bound(Bounds&& bound_args) get_bound(Bounds&& bound_args)
-> decltype(sprout::detail::get_bound_helper::get_bound<I>(std::forward<Bounds>(bound_args))) -> decltype(
sprout::detail::get_bound_helper::get_bound<
sprout::detail::bound_position<I, typename std::remove_reference<Bounds>::type, ArgSize>::value
>(std::forward<Bounds>(bound_args))
)
{ {
return sprout::detail::get_bound_helper::get_bound<I>(std::forward<Bounds>(bound_args)); return sprout::detail::get_bound_helper::get_bound<
sprout::detail::bound_position<I, typename std::remove_reference<Bounds>::type, ArgSize>::value
>(std::forward<Bounds>(bound_args));
} }
} // namespace detail } // namespace detail
@ -353,29 +456,29 @@ namespace sprout {
template<typename Result, typename... Args, sprout::index_t... Indexes> template<typename Result, typename... Args, sprout::index_t... Indexes>
Result call(sprout::tuples::tuple<Args...>&& args, sprout::index_tuple<Indexes...>) { Result call(sprout::tuples::tuple<Args...>&& args, sprout::index_tuple<Indexes...>) {
return f_( return f_(
sprout::detail::mu<typename sprout::detail::bound_element<Indexes, bounds_type>::type>() sprout::detail::mu<typename sprout::detail::bound_element<Indexes, bounds_type, sizeof...(Args)>::type>()
(sprout::detail::get_bound<Indexes>(bound_args_), args)... (sprout::detail::get_bound<Indexes, sizeof...(Args)>(bound_args_), args)...
); );
} }
template<typename Result, typename... Args, sprout::index_t... Indexes> template<typename Result, typename... Args, sprout::index_t... Indexes>
SPROUT_CONSTEXPR Result call_c(sprout::tuples::tuple<Args...>&& args, sprout::index_tuple<Indexes...>) const { SPROUT_CONSTEXPR Result call_c(sprout::tuples::tuple<Args...>&& args, sprout::index_tuple<Indexes...>) const {
return f_( return f_(
sprout::detail::mu<typename sprout::detail::bound_element<Indexes, bounds_type>::type const>() sprout::detail::mu<typename sprout::detail::bound_element<Indexes, bounds_type, sizeof...(Args)>::type const>()
(sprout::detail::get_bound<Indexes>(bound_args_), args)... (sprout::detail::get_bound<Indexes, sizeof...(Args)>(bound_args_), args)...
); );
} }
template<typename Result, typename... Args, sprout::index_t... Indexes> template<typename Result, typename... Args, sprout::index_t... Indexes>
Result call_v(sprout::tuples::tuple<Args...>&& args, sprout::index_tuple<Indexes...>) volatile { Result call_v(sprout::tuples::tuple<Args...>&& args, sprout::index_tuple<Indexes...>) volatile {
return f_( return f_(
sprout::detail::mu<typename sprout::detail::bound_element<Indexes, bounds_type>::type volatile>() sprout::detail::mu<typename sprout::detail::bound_element<Indexes, bounds_type, sizeof...(Args)>::type volatile>()
(sprout::detail::get_bound<Indexes>(bound_args_), args)... (sprout::detail::get_bound<Indexes, sizeof...(Args)>(bound_args_), args)...
); );
} }
template<typename Result, typename... Args, sprout::index_t... Indexes> template<typename Result, typename... Args, sprout::index_t... Indexes>
SPROUT_CONSTEXPR Result call_cv(sprout::tuples::tuple<Args...>&& args, sprout::index_tuple<Indexes...>) const volatile { SPROUT_CONSTEXPR Result call_cv(sprout::tuples::tuple<Args...>&& args, sprout::index_tuple<Indexes...>) const volatile {
return f_( return f_(
sprout::detail::mu<typename sprout::detail::bound_element<Indexes, bounds_type>::type const volatile>() sprout::detail::mu<typename sprout::detail::bound_element<Indexes, bounds_type, sizeof...(Args)>::type const volatile>()
(sprout::detail::get_bound<Indexes>(bound_args_), args)... (sprout::detail::get_bound<Indexes, sizeof...(Args)>(bound_args_), args)...
); );
} }
private: private:
@ -384,8 +487,8 @@ namespace sprout {
> >
static SPROUT_CONSTEXPR decltype( static SPROUT_CONSTEXPR decltype(
std::declval<Functor&>()( std::declval<Functor&>()(
sprout::detail::mu<typename sprout::detail::bound_element<Indexes, bounds_type>::type>() sprout::detail::mu<typename sprout::detail::bound_element<Indexes, bounds_type, sizeof...(Args)>::type>()
(sprout::detail::get_bound<Indexes>(std::declval<bounds_type&>()), std::declval<sprout::tuples::tuple<Args...>&>())... (sprout::detail::get_bound<Indexes, sizeof...(Args)>(std::declval<bounds_type&>()), std::declval<sprout::tuples::tuple<Args...>&>())...
) )
) )
call_(sprout::tuples::tuple<Args...>&& args, sprout::index_tuple<Indexes...>); call_(sprout::tuples::tuple<Args...>&& args, sprout::index_tuple<Indexes...>);
@ -394,8 +497,8 @@ namespace sprout {
> >
static SPROUT_CONSTEXPR decltype( static SPROUT_CONSTEXPR decltype(
std::declval<typename std::enable_if<(sizeof...(Args) >= 0), typename std::add_const<Functor>::type>::type&>()( std::declval<typename std::enable_if<(sizeof...(Args) >= 0), typename std::add_const<Functor>::type>::type&>()(
sprout::detail::mu<typename sprout::detail::bound_element<Indexes, bounds_type>::type const>() sprout::detail::mu<typename sprout::detail::bound_element<Indexes, bounds_type, sizeof...(Args)>::type const>()
(sprout::detail::get_bound<Indexes>(std::declval<bounds_type const&>()), std::declval<sprout::tuples::tuple<Args...>&>())... (sprout::detail::get_bound<Indexes, sizeof...(Args)>(std::declval<bounds_type const&>()), std::declval<sprout::tuples::tuple<Args...>&>())...
) )
) )
call_c_(sprout::tuples::tuple<Args...>&& args, sprout::index_tuple<Indexes...>); call_c_(sprout::tuples::tuple<Args...>&& args, sprout::index_tuple<Indexes...>);
@ -404,8 +507,8 @@ namespace sprout {
> >
static SPROUT_CONSTEXPR decltype( static SPROUT_CONSTEXPR decltype(
std::declval<typename std::enable_if<(sizeof...(Args) >= 0), typename std::add_volatile<Functor>::type>::type&>()( std::declval<typename std::enable_if<(sizeof...(Args) >= 0), typename std::add_volatile<Functor>::type>::type&>()(
sprout::detail::mu<typename sprout::detail::bound_element<Indexes, bounds_type>::type volatile>() sprout::detail::mu<typename sprout::detail::bound_element<Indexes, bounds_type, sizeof...(Args)>::type volatile>()
(sprout::detail::get_bound<Indexes>(std::declval<bounds_type volatile&>()), std::declval<sprout::tuples::tuple<Args...>&>())... (sprout::detail::get_bound<Indexes, sizeof...(Args)>(std::declval<bounds_type volatile&>()), std::declval<sprout::tuples::tuple<Args...>&>())...
) )
) )
call_v_(sprout::tuples::tuple<Args...>&& args, sprout::index_tuple<Indexes...>); call_v_(sprout::tuples::tuple<Args...>&& args, sprout::index_tuple<Indexes...>);
@ -414,8 +517,8 @@ namespace sprout {
> >
static SPROUT_CONSTEXPR decltype( static SPROUT_CONSTEXPR decltype(
std::declval<typename std::enable_if<(sizeof...(Args) >= 0), typename std::add_cv<Functor>::type>::type&>()( std::declval<typename std::enable_if<(sizeof...(Args) >= 0), typename std::add_cv<Functor>::type>::type&>()(
sprout::detail::mu<typename sprout::detail::bound_element<Indexes, bounds_type>::type const volatile>() sprout::detail::mu<typename sprout::detail::bound_element<Indexes, bounds_type, sizeof...(Args)>::type const volatile>()
(sprout::detail::get_bound<Indexes>(std::declval<bounds_type const volatile&>()), std::declval<sprout::tuples::tuple<Args...>&>())... (sprout::detail::get_bound<Indexes, sizeof...(Args)>(std::declval<bounds_type const volatile&>()), std::declval<sprout::tuples::tuple<Args...>&>())...
) )
) )
call_cv_(sprout::tuples::tuple<Args...>&& args, sprout::index_tuple<Indexes...>); call_cv_(sprout::tuples::tuple<Args...>&& args, sprout::index_tuple<Indexes...>);
@ -429,49 +532,49 @@ namespace sprout {
template< template<
typename... Args, typename... Args,
typename Result = decltype( typename Result = decltype(
call_(std::declval<sprout::tuples::tuple<Args...> >(), sprout::detail::bound_indexes<bounds_type, Args...>::make()) call_(std::declval<sprout::tuples::tuple<Args...> >(), sprout::detail::bound_indexes<bounds_type, sizeof...(Args)>::make())
) )
> >
Result operator()(Args&&... args) { Result operator()(Args&&... args) {
return call<Result>( return call<Result>(
sprout::tuples::forward_as_tuple(sprout::forward<Args>(args)...), sprout::tuples::forward_as_tuple(sprout::forward<Args>(args)...),
sprout::detail::bound_indexes<bounds_type, Args...>::make() sprout::detail::bound_indexes<bounds_type, sizeof...(Args)>::make()
); );
} }
template< template<
typename... Args, typename... Args,
typename Result = decltype( typename Result = decltype(
call_c_(std::declval<sprout::tuples::tuple<Args...> >(), sprout::detail::bound_indexes<bounds_type, Args...>::make()) call_c_(std::declval<sprout::tuples::tuple<Args...> >(), sprout::detail::bound_indexes<bounds_type, sizeof...(Args)>::make())
) )
> >
SPROUT_CONSTEXPR Result operator()(Args&&... args) const { SPROUT_CONSTEXPR Result operator()(Args&&... args) const {
return call_c<Result>( return call_c<Result>(
sprout::tuples::forward_as_tuple(sprout::forward<Args>(args)...), sprout::tuples::forward_as_tuple(sprout::forward<Args>(args)...),
sprout::detail::bound_indexes<bounds_type, Args...>::make() sprout::detail::bound_indexes<bounds_type, sizeof...(Args)>::make()
); );
} }
template< template<
typename... Args, typename... Args,
typename Result = decltype( typename Result = decltype(
call_v_(std::declval<sprout::tuples::tuple<Args...> >(), sprout::detail::bound_indexes<bounds_type, Args...>::make()) call_v_(std::declval<sprout::tuples::tuple<Args...> >(), sprout::detail::bound_indexes<bounds_type, sizeof...(Args)>::make())
) )
> >
Result operator()(Args&&... args) volatile { Result operator()(Args&&... args) volatile {
return call_v<Result>( return call_v<Result>(
sprout::tuples::forward_as_tuple(sprout::forward<Args>(args)...), sprout::tuples::forward_as_tuple(sprout::forward<Args>(args)...),
sprout::detail::bound_indexes<bounds_type, Args...>::make() sprout::detail::bound_indexes<bounds_type, sizeof...(Args)>::make()
); );
} }
template< template<
typename... Args, typename... Args,
typename Result = decltype( typename Result = decltype(
call_cv_(std::declval<sprout::tuples::tuple<Args...> >(), sprout::detail::bound_indexes<bounds_type, Args...>::make()) call_cv_(std::declval<sprout::tuples::tuple<Args...> >(), sprout::detail::bound_indexes<bounds_type, sizeof...(Args)>::make())
) )
> >
SPROUT_CONSTEXPR Result operator()(Args&&... args) const volatile { SPROUT_CONSTEXPR Result operator()(Args&&... args) const volatile {
return call_cv<Result>( return call_cv<Result>(
sprout::tuples::forward_as_tuple(sprout::forward<Args>(args)...), sprout::tuples::forward_as_tuple(sprout::forward<Args>(args)...),
sprout::detail::bound_indexes<bounds_type, Args...>::make() sprout::detail::bound_indexes<bounds_type, sizeof...(Args)>::make()
); );
} }
}; };
@ -506,7 +609,7 @@ namespace sprout {
typename disable_if_void<Res>::type = 0 typename disable_if_void<Res>::type = 0
) )
{ {
return f_(sprout::detail::mu<BoundArgs>()(sprout::detail::get_bound<Indexes>(bound_args_), args)...); return f_(sprout::detail::mu<BoundArgs>()(sprout::detail::get_bound<Indexes, sizeof...(Args)>(bound_args_), args)...);
} }
template<typename Res, typename... Args, sprout::index_t... Indexes> template<typename Res, typename... Args, sprout::index_t... Indexes>
Result call( Result call(
@ -515,7 +618,7 @@ namespace sprout {
typename enable_if_void<Res>::type = 0 typename enable_if_void<Res>::type = 0
) )
{ {
f_(sprout::detail::mu<BoundArgs>()(sprout::detail::get_bound<Indexes>(bound_args_), args)...); f_(sprout::detail::mu<BoundArgs>()(sprout::detail::get_bound<Indexes, sizeof...(Args)>(bound_args_), args)...);
} }
template<typename Res, typename... Args, sprout::index_t... Indexes> template<typename Res, typename... Args, sprout::index_t... Indexes>
SPROUT_CONSTEXPR Result call( SPROUT_CONSTEXPR Result call(
@ -524,7 +627,7 @@ namespace sprout {
typename disable_if_void<Res>::type = 0 typename disable_if_void<Res>::type = 0
) const ) const
{ {
return f_(sprout::detail::mu<BoundArgs>()(sprout::detail::get_bound<Indexes>(bound_args_), args)...); return f_(sprout::detail::mu<BoundArgs>()(sprout::detail::get_bound<Indexes, sizeof...(Args)>(bound_args_), args)...);
} }
template<typename Res, typename... Args, sprout::index_t... Indexes> template<typename Res, typename... Args, sprout::index_t... Indexes>
Result call( Result call(
@ -533,7 +636,7 @@ namespace sprout {
typename enable_if_void<Res>::type = 0 typename enable_if_void<Res>::type = 0
) const ) const
{ {
f_(sprout::detail::mu<BoundArgs>()(sprout::detail::get_bound<Indexes>(bound_args_), args)...); f_(sprout::detail::mu<BoundArgs>()(sprout::detail::get_bound<Indexes, sizeof...(Args)>(bound_args_), args)...);
} }
template<typename Res, typename... Args, sprout::index_t... Indexes> template<typename Res, typename... Args, sprout::index_t... Indexes>
Result call( Result call(
@ -542,7 +645,7 @@ namespace sprout {
typename disable_if_void<Res>::type = 0 typename disable_if_void<Res>::type = 0
) volatile ) volatile
{ {
return f_(sprout::detail::mu<BoundArgs>()(sprout::detail::get_bound<Indexes>(bound_args_), args)...); return f_(sprout::detail::mu<BoundArgs>()(sprout::detail::get_bound<Indexes, sizeof...(Args)>(bound_args_), args)...);
} }
template<typename Res, typename... Args, sprout::index_t... Indexes> template<typename Res, typename... Args, sprout::index_t... Indexes>
Result call( Result call(
@ -551,7 +654,7 @@ namespace sprout {
typename enable_if_void<Res>::type = 0 typename enable_if_void<Res>::type = 0
) volatile ) volatile
{ {
f_(sprout::detail::mu<BoundArgs, Indexes>()(sprout::detail::get_bound<Indexes>(bound_args_), args)...); f_(sprout::detail::mu<BoundArgs, Indexes>()(sprout::detail::get_bound<Indexes, sizeof...(Args)>(bound_args_), args)...);
} }
template<typename Res, typename... Args, sprout::index_t... Indexes> template<typename Res, typename... Args, sprout::index_t... Indexes>
SPROUT_CONSTEXPR Result call( SPROUT_CONSTEXPR Result call(
@ -560,7 +663,7 @@ namespace sprout {
typename disable_if_void<Res>::type = 0 typename disable_if_void<Res>::type = 0
) const volatile ) const volatile
{ {
return f_(sprout::detail::mu<BoundArgs>()(sprout::detail::get_bound<Indexes>(bound_args_), args)...); return f_(sprout::detail::mu<BoundArgs>()(sprout::detail::get_bound<Indexes, sizeof...(Args)>(bound_args_), args)...);
} }
template<typename Res, typename... Args, sprout::index_t... Indexes> template<typename Res, typename... Args, sprout::index_t... Indexes>
Result call( Result call(
@ -569,7 +672,7 @@ namespace sprout {
typename enable_if_void<Res>::type = 0 typename enable_if_void<Res>::type = 0
) const volatile ) const volatile
{ {
f_(sprout::detail::mu<BoundArgs>()(sprout::detail::get_bound<Indexes>(bound_args_), args)...); f_(sprout::detail::mu<BoundArgs>()(sprout::detail::get_bound<Indexes, sizeof...(Args)>(bound_args_), args)...);
} }
public: public:
typedef Result result_type; typedef Result result_type;
@ -583,28 +686,28 @@ namespace sprout {
result_type operator()(Args&&... args) { result_type operator()(Args&&... args) {
return call<Result>( return call<Result>(
sprout::tuples::forward_as_tuple(sprout::forward<Args>(args)...), sprout::tuples::forward_as_tuple(sprout::forward<Args>(args)...),
sprout::detail::bound_indexes<bounds_type, Args...>::make() sprout::detail::bound_indexes<bounds_type, sizeof...(Args)>::make()
); );
} }
template<typename... Args> template<typename... Args>
SPROUT_CONSTEXPR result_type operator()(Args&&... args) const { SPROUT_CONSTEXPR result_type operator()(Args&&... args) const {
return call<Result>( return call<Result>(
sprout::tuples::forward_as_tuple(sprout::forward<Args>(args)...), sprout::tuples::forward_as_tuple(sprout::forward<Args>(args)...),
sprout::detail::bound_indexes<bounds_type, Args...>::make() sprout::detail::bound_indexes<bounds_type, sizeof...(Args)>::make()
); );
} }
template<typename... Args> template<typename... Args>
result_type operator()(Args&&... args) volatile { result_type operator()(Args&&... args) volatile {
return call<Result>( return call<Result>(
sprout::tuples::forward_as_tuple(sprout::forward<Args>(args)...), sprout::tuples::forward_as_tuple(sprout::forward<Args>(args)...),
sprout::detail::bound_indexes<bounds_type, Args...>::make() sprout::detail::bound_indexes<bounds_type, sizeof...(Args)>::make()
); );
} }
template<typename... Args> template<typename... Args>
SPROUT_CONSTEXPR result_type operator()(Args&&... args) const volatile { SPROUT_CONSTEXPR result_type operator()(Args&&... args) const volatile {
return call<Result>( return call<Result>(
sprout::tuples::forward_as_tuple(sprout::forward<Args>(args)...), sprout::tuples::forward_as_tuple(sprout::forward<Args>(args)...),
sprout::detail::bound_indexes<bounds_type, Args...>::make() sprout::detail::bound_indexes<bounds_type, sizeof...(Args)>::make()
); );
} }
}; };

1
sprout/type/algorithm.hpp
View file

@ -3,5 +3,6 @@
#include <sprout/config.hpp> #include <sprout/config.hpp>
#include <sprout/type/algorithm/find_index.hpp> #include <sprout/type/algorithm/find_index.hpp>
#include <sprout/type/algorithm/find_index_if.hpp>
#endif // #ifndef SPROUT_TYPE_ALGORITHM_HPP #endif // #ifndef SPROUT_TYPE_ALGORITHM_HPP

8
sprout/type/algorithm/find_index.hpp
View file

@ -13,9 +13,7 @@ namespace sprout {
struct find_index_impl; struct find_index_impl;
template<typename Tuple, typename T, std::size_t I> template<typename Tuple, typename T, std::size_t I>
struct find_index_impl< struct find_index_impl<
Tuple, Tuple, T, I,
T,
I,
typename std::enable_if< typename std::enable_if<
I == sprout::types::tuple_size<Tuple>::value I == sprout::types::tuple_size<Tuple>::value
|| std::is_same<typename sprout::types::tuple_element<I, Tuple>::type, T>::value || std::is_same<typename sprout::types::tuple_element<I, Tuple>::type, T>::value
@ -25,9 +23,7 @@ namespace sprout {
{}; {};
template<typename Tuple, typename T, std::size_t I> template<typename Tuple, typename T, std::size_t I>
struct find_index_impl< struct find_index_impl<
Tuple, Tuple, T, I,
T,
I,
typename std::enable_if< typename std::enable_if<
I != sprout::types::tuple_size<Tuple>::value I != sprout::types::tuple_size<Tuple>::value
&& !std::is_same<typename sprout::types::tuple_element<I, Tuple>::type, T>::value && !std::is_same<typename sprout::types::tuple_element<I, Tuple>::type, T>::value

45
sprout/type/algorithm/find_index_if.hpp Normal file
View file

@ -0,0 +1,45 @@
#ifndef SPROUT_TYPE_ALGORITHM_FIND_INDEX_IF_HPP
#define SPROUT_TYPE_ALGORITHM_FIND_INDEX_IF_HPP
#include <cstddef>
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/type/tuple.hpp>
namespace sprout {
namespace types {
namespace detail {
template<typename Tuple, typename Predicate, std::size_t I, typename = void>
struct find_index_if_impl;
template<typename Tuple, typename Predicate, std::size_t I>
struct find_index_if_impl<
Tuple, Predicate, I,
typename std::enable_if<
I == sprout::types::tuple_size<Tuple>::value
|| Predicate::template apply<typename sprout::types::tuple_element<I, Tuple>::type>::type::value
>::type
>
: public std::integral_constant<std::size_t, I>
{};
template<typename Tuple, typename Predicate, std::size_t I>
struct find_index_if_impl<
Tuple, Predicate, I,
typename std::enable_if<
I != sprout::types::tuple_size<Tuple>::value
&& !Predicate::template apply<typename sprout::types::tuple_element<I, Tuple>::type>::type::value
>::type
>
: public sprout::types::detail::find_index_if_impl<Tuple, Predicate, I + 1>
{};
} // namespace detail
//
// find_index_if
//
template<typename Tuple, typename Predicate>
struct find_index_if
: public sprout::types::detail::find_index_if_impl<Tuple, Predicate, 0>
{};
} // namespace types
} // namespace sprout
#endif // #ifndef SPROUT_TYPE_ALGORITHM_FIND_INDEX_IF_HPP

12
sprout/type/seq/algorithm/find.hpp
View file

@ -13,9 +13,7 @@ namespace sprout {
struct find_impl; struct find_impl;
template<typename First, typename Last, typename T> template<typename First, typename Last, typename T>
struct find_impl< struct find_impl<
First, First, Last, T,
Last,
T,
typename std::enable_if< typename std::enable_if<
std::is_same<First, Last>::value std::is_same<First, Last>::value
>::type >::type
@ -25,9 +23,7 @@ namespace sprout {
}; };
template<typename First, typename Last, typename T> template<typename First, typename Last, typename T>
struct find_impl< struct find_impl<
First, First, Last, T,
Last,
T,
typename std::enable_if< typename std::enable_if<
!std::is_same<First, Last>::value !std::is_same<First, Last>::value
&& std::is_same<typename sprout::types::deref<First>::type, T>::value && std::is_same<typename sprout::types::deref<First>::type, T>::value
@ -38,9 +34,7 @@ namespace sprout {
}; };
template<typename First, typename Last, typename T> template<typename First, typename Last, typename T>
struct find_impl< struct find_impl<
First, First, Last, T,
Last,
T,
typename std::enable_if< typename std::enable_if<
!std::is_same<First, Last>::value !std::is_same<First, Last>::value
&& !std::is_same<typename sprout::types::deref<First>::type, T>::value && !std::is_same<typename sprout::types::deref<First>::type, T>::value

12
sprout/type/seq/algorithm/find_if.hpp
View file

@ -13,9 +13,7 @@ namespace sprout {
struct find_if_impl; struct find_if_impl;
template<typename First, typename Last, typename Predicate> template<typename First, typename Last, typename Predicate>
struct find_if_impl< struct find_if_impl<
First, First, Last, Predicate,
Last,
Predicate,
typename std::enable_if< typename std::enable_if<
std::is_same<First, Last>::value std::is_same<First, Last>::value
>::type >::type
@ -25,9 +23,7 @@ namespace sprout {
}; };
template<typename First, typename Last, typename Predicate> template<typename First, typename Last, typename Predicate>
struct find_if_impl< struct find_if_impl<
First, First, Last, Predicate,
Last,
Predicate,
typename std::enable_if< typename std::enable_if<
!std::is_same<First, Last>::value !std::is_same<First, Last>::value
&& Predicate::template apply<typename sprout::types::deref<First>::type>::type::value && Predicate::template apply<typename sprout::types::deref<First>::type>::type::value
@ -38,9 +34,7 @@ namespace sprout {
}; };
template<typename First, typename Last, typename Predicate> template<typename First, typename Last, typename Predicate>
struct find_if_impl< struct find_if_impl<
First, First, Last, Predicate,
Last,
Predicate,
typename std::enable_if< typename std::enable_if<
!std::is_same<First, Last>::value !std::is_same<First, Last>::value
&& !Predicate::template apply<typename sprout::types::deref<First>::type>::type::value && !Predicate::template apply<typename sprout::types::deref<First>::type>::type::value