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fix adapt interface: container, tuple, hash, generator

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This commit is contained in:
bolero-MURAKAMI 2013-04-22 13:04:27 +09:00
parent 61720b72c3
commit 74e0c8acd6
36 changed files with 975 additions and 1061 deletions
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1
sprout/generator/functions.hpp
View file

@ -1,6 +1,7 @@
#ifndef SPROUT_GENERATOR_FUNCTIONS_HPP
#define SPROUT_GENERATOR_FUNCTIONS_HPP
#include <sprout/config.hpp>
#include <sprout/generator/generated_value.hpp>
#include <sprout/generator/next_generator.hpp>

248
sprout/generator/generated_value.hpp
View file

@ -3,9 +3,9 @@
#include <utility>
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/utility/forward.hpp>
#include <sprout/type_traits/enabler_if.hpp>
#include <sprout/tuple/tuple/get.hpp>
#include <sprout/generator/generator_access_traits.hpp>
#include <sprout/adl/not_found.hpp>
namespace sprout_adl {
@ -13,208 +13,56 @@ namespace sprout_adl {
} // namespace sprout_adl
namespace sprout_generator_detail {
using sprout::tuples::get;
using sprout_adl::generated_value;
template<typename T>
struct has_adl_generated_value_test {
public:
template<
typename U = T,
typename sprout::enabler_if<
sprout::is_found_via_adl<decltype(generated_value(std::declval<U>()))>::value
>::type = sprout::enabler
>
static std::true_type test(int);
static std::false_type test(...);
};
#if defined(_MSC_VER)
template<typename T, typename Base_ = decltype(sprout_generator_detail::has_adl_generated_value_test<T>::test(0))>
struct has_adl_generated_value
: public Base_
{};
#else
template<typename T>
struct has_adl_generated_value
: public decltype(sprout_generator_detail::has_adl_generated_value_test<T>::test(0))
{};
#endif
template<typename T>
struct has_mem_generated_value_test {
public:
template<
typename U = T,
typename = decltype(std::declval<U>().generated_value())
>
static std::true_type test(int);
static std::false_type test(...);
};
#if defined(_MSC_VER)
template<typename T, typename Base_ = decltype(sprout_generator_detail::has_mem_generated_value_test<T>::test(0))>
struct has_mem_generated_value
: public Base_
{};
#else
template<typename T>
struct has_mem_generated_value
: public decltype(sprout_generator_detail::has_mem_generated_value_test<T>::test(0))
{};
#endif
template<typename T>
struct has_get_generated_value_test {
public:
template<
typename U = T,
typename = decltype(get<0>(std::declval<U>()))
>
static std::true_type test(int);
static std::false_type test(...);
};
#if defined(_MSC_VER)
template<typename T, typename Base_ = decltype(sprout_generator_detail::has_get_generated_value_test<T>::test(0))>
struct has_get_generated_value
: public Base_
{};
#else
template<typename T>
struct has_get_generated_value
: public decltype(sprout_generator_detail::has_get_generated_value_test<T>::test(0))
{};
#endif
template<typename T, typename Enable = void>
struct select_adl_generated_value;
template<typename T>
struct select_adl_generated_value<
T,
typename std::enable_if<
sprout_generator_detail::has_adl_generated_value<T>::value
>::type
>
: public std::true_type
{};
template<typename T>
struct select_adl_generated_value<
T,
typename std::enable_if<!(
sprout_generator_detail::has_adl_generated_value<T>::value
)>::type
>
: public std::false_type
{};
template<typename T, typename Enable = void>
struct select_mem_generated_value;
template<typename T>
struct select_mem_generated_value<
T,
typename std::enable_if<
sprout_generator_detail::has_mem_generated_value<T>::value
&& !sprout_generator_detail::has_adl_generated_value<T>::value
>::type
>
: public std::true_type
{};
template<typename T>
struct select_mem_generated_value<
T,
typename std::enable_if<!(
sprout_generator_detail::has_mem_generated_value<T>::value
&& !sprout_generator_detail::has_adl_generated_value<T>::value
)>::type
>
: public std::false_type
{};
template<typename T, typename Enable = void>
struct select_get_generated_value;
template<typename T>
struct select_get_generated_value<
T,
typename std::enable_if<
sprout_generator_detail::has_get_generated_value<T>::value
&& !sprout_generator_detail::has_adl_generated_value<T>::value
&& !sprout_generator_detail::has_mem_generated_value<T>::value
>::type
>
: public std::true_type
{};
template<typename T>
struct select_get_generated_value<
T,
typename std::enable_if<!(
sprout_generator_detail::has_get_generated_value<T>::value
&& !sprout_generator_detail::has_adl_generated_value<T>::value
&& !sprout_generator_detail::has_mem_generated_value<T>::value
)>::type
>
: public std::false_type
{};
template<typename T, typename = void>
struct noexcept_generated_value;
template<typename T>
struct noexcept_generated_value<T, typename std::enable_if<sprout_generator_detail::select_adl_generated_value<T>::value>::type>
: public std::integral_constant<bool, SPROUT_NOEXCEPT_EXPR_OR_DEFAULT(generated_value(std::declval<T>()), false)>
{};
template<typename T>
struct noexcept_generated_value<T, typename std::enable_if<sprout_generator_detail::select_mem_generated_value<T>::value>::type>
: public std::integral_constant<bool, SPROUT_NOEXCEPT_EXPR_OR_DEFAULT(std::declval<T>().generated_value(), false)>
{};
template<typename T>
struct noexcept_generated_value<T, typename std::enable_if<sprout_generator_detail::select_get_generated_value<T>::value>::type>
: public std::integral_constant<bool, SPROUT_NOEXCEPT_EXPR_OR_DEFAULT(get<0>(std::declval<T>()), false)>
{};
template<typename T, typename = void>
struct generated_value_result;
template<typename T>
struct generated_value_result<T, typename std::enable_if<sprout_generator_detail::select_adl_generated_value<T>::value>::type> {
public:
typedef decltype(generated_value(std::declval<T>())) type;
};
template<typename T>
struct generated_value_result<T, typename std::enable_if<sprout_generator_detail::select_mem_generated_value<T>::value>::type> {
public:
typedef decltype(std::declval<T>().generated_value()) type;
};
template<typename T>
struct generated_value_result<T, typename std::enable_if<sprout_generator_detail::select_get_generated_value<T>::value>::type> {
public:
typedef decltype(get<0>(std::declval<T>())) type;
};
template<
typename T,
typename sprout::enabler_if<sprout_generator_detail::select_adl_generated_value<T>::value>::type = sprout::enabler
>
inline SPROUT_CONSTEXPR typename sprout_generator_detail::generated_value_result<T>::type
generated_value_impl(T&& t)
SPROUT_NOEXCEPT_EXPR((sprout_generator_detail::noexcept_generated_value<T>::value))
template<typename Gen>
inline SPROUT_CONSTEXPR decltype(sprout::generators::generator_access_traits<Gen>::generated_value(std::declval<Gen&>()))
generated_value(Gen& gen)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::generators::generator_access_traits<Gen>::generated_value(std::declval<Gen&>())))
{
return generated_value(sprout::forward<T>(t));
return sprout::generators::generator_access_traits<Gen>::generated_value(gen);
}
template<
typename T,
typename sprout::enabler_if<sprout_generator_detail::select_mem_generated_value<T>::value>::type = sprout::enabler
>
inline SPROUT_CONSTEXPR typename sprout_generator_detail::generated_value_result<T>::type
generated_value_impl(T&& t)
SPROUT_NOEXCEPT_EXPR((sprout_generator_detail::noexcept_generated_value<T>::value))
template<typename Gen>
inline SPROUT_CONSTEXPR typename std::enable_if<
!std::is_const<Gen>::value && !std::is_volatile<Gen>::value && !std::is_reference<Gen>::value,
decltype(sprout::generators::generator_access_traits<typename std::remove_reference<Gen>::type>::generated_value(std::declval<Gen&&>()))
>::type
generated_value(Gen&& gen)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::generators::generator_access_traits<typename std::remove_reference<Gen>::type>::generated_value(std::declval<Gen&&>())))
{
return sprout::forward<T>(t).generated_value();
return sprout::generators::generator_access_traits<Gen>::generated_value(gen);
}
template<
typename T,
typename sprout::enabler_if<sprout_generator_detail::select_get_generated_value<T>::value>::type = sprout::enabler
>
inline SPROUT_CONSTEXPR typename sprout_generator_detail::generated_value_result<T>::type
generated_value_impl(T&& t)
SPROUT_NOEXCEPT_EXPR((sprout_generator_detail::noexcept_generated_value<T>::value))
template<typename Gen>
inline SPROUT_CONSTEXPR decltype(sprout::generators::generator_access_traits<Gen const>::generated_value(std::declval<Gen const&>()))
generated_value(Gen const& gen)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::generators::generator_access_traits<Gen const>::generated_value(std::declval<Gen const&>())))
{
return get<0>(sprout::forward<T>(t));
return sprout::generators::generator_access_traits<Gen const>::generated_value(gen);
}
template<typename Gen>
inline SPROUT_CONSTEXPR decltype(generated_value(std::declval<Gen&>()))
call_generated_value(Gen& gen)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(generated_value(std::declval<Gen&>())))
{
return generated_value(gen);
}
template<typename Gen>
inline SPROUT_CONSTEXPR typename std::enable_if<
!std::is_const<Gen>::value && !std::is_volatile<Gen>::value && !std::is_reference<Gen>::value,
decltype(generated_value(std::declval<Gen&&>()))
>::type
call_generated_value(Gen&& gen)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(generated_value(std::declval<Gen&&>())))
{
return generated_value(gen);
}
template<typename Gen>
inline SPROUT_CONSTEXPR decltype(generated_value(std::declval<Gen const&>()))
call_generated_value(Gen const& gen)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(generated_value(std::declval<Gen const&>())))
{
return generated_value(gen);
}
} // namespace sprout_generator_detail
@ -224,11 +72,11 @@ namespace sprout {
// generated_value
//
template<typename T>
inline SPROUT_CONSTEXPR typename sprout_generator_detail::generated_value_result<T>::type
inline SPROUT_CONSTEXPR decltype(sprout_generator_detail::call_generated_value(std::declval<T>()))
generated_value(T&& t)
SPROUT_NOEXCEPT_EXPR((sprout_generator_detail::noexcept_generated_value<T>::value))
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout_generator_detail::call_generated_value(std::declval<T>())))
{
return sprout_generator_detail::generated_value_impl(sprout::forward<T>(t));
return sprout_generator_detail::call_generated_value(sprout::forward<T>(t));
}
} // namespace generators

192
sprout/generator/generator_access_traits.hpp Normal file
View file

@ -0,0 +1,192 @@
#ifndef SPROUT_GENERATOR_GENERATOR_ACCESS_TRAITS_HPP
#define SPROUT_GENERATOR_GENERATOR_ACCESS_TRAITS_HPP
#include <utility>
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/tuple/tuple.hpp>
namespace sprout {
namespace generators {
namespace detail {
template<typename T>
struct has_mem_generated_value_test {
public:
template<
typename U = T,
typename = decltype(std::declval<U>().generated_value())
>
static std::true_type test(int);
static std::false_type test(...);
};
#if defined(_MSC_VER)
template<typename T, typename Base_ = decltype(sprout::generators::detail::has_mem_generated_value_test<T>::test(0))>
struct has_mem_generated_value
: public Base_
{};
#else
template<typename T>
struct has_mem_generated_value
: public decltype(sprout::generators::detail::has_mem_generated_value_test<T>::test(0))
{};
#endif
template<typename Gen, typename = void>
struct generator_access_traits_generated_value_impl;
template<typename Gen>
struct generator_access_traits_generated_value_impl<
Gen,
typename std::enable_if<sprout::generators::detail::has_mem_generated_value<Gen>::value>::type
> {
public:
static SPROUT_CONSTEXPR decltype(std::declval<Gen&>().generated_value())
generated_value(Gen& t)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(std::declval<Gen&>().generated_value()))
{
return t.generated_value();
}
static SPROUT_CONSTEXPR decltype(std::declval<Gen&&>().generated_value())
generated_value(Gen&& t)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(std::declval<Gen&&>().generated_value()))
{
return t.generated_value();
}
static SPROUT_CONSTEXPR decltype(std::declval<Gen const&>().generated_value())
generated_value(Gen const& t)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(std::declval<Gen const&>().generated_value()))
{
return t.generated_value();
}
};
template<typename Gen>
struct generator_access_traits_generated_value_impl<
Gen,
typename std::enable_if<!sprout::generators::detail::has_mem_generated_value<Gen>::value>::type
> {
public:
static SPROUT_CONSTEXPR decltype(sprout::tuples::get<0>(std::declval<Gen&>()))
generated_value(Gen& t)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::tuples::get<0>(std::declval<Gen&>())))
{
return sprout::tuples::get<0>(t);
}
static SPROUT_CONSTEXPR decltype(sprout::tuples::get<0>(std::declval<Gen&&>()))
generated_value(Gen&& t)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::tuples::get<0>(std::declval<Gen&>())))
{
return sprout::tuples::get<0>(t);
}
static SPROUT_CONSTEXPR decltype(sprout::tuples::get<0>(std::declval<Gen const&>()))
generated_value(Gen const& t)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::tuples::get<0>(std::declval<Gen const&>())))
{
return sprout::tuples::get<0>(t);
}
};
template<typename T>
struct has_mem_next_generator_test {
public:
template<
typename U = T,
typename = decltype(std::declval<U>().next_generator())
>
static std::true_type test(int);
static std::false_type test(...);
};
#if defined(_MSC_VER)
template<typename T, typename Base_ = decltype(sprout::generators::detail::has_mem_next_generator_test<T>::test(0))>
struct has_mem_next_generator
: public Base_
{};
#else
template<typename T>
struct has_mem_next_generator
: public decltype(sprout::generators::detail::has_mem_next_generator_test<T>::test(0))
{};
#endif
template<typename Gen, typename = void>
struct generator_access_traits_next_generator_impl;
template<typename Gen>
struct generator_access_traits_next_generator_impl<
Gen,
typename std::enable_if<sprout::generators::detail::has_mem_next_generator<Gen>::value>::type
> {
public:
static SPROUT_CONSTEXPR decltype(std::declval<Gen&>().next_generator())
next_generator(Gen& t)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(std::declval<Gen&>().next_generator()))
{
return t.next_generator();
}
static SPROUT_CONSTEXPR decltype(std::declval<Gen&&>().next_generator())
next_generator(Gen&& t)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(std::declval<Gen&&>().next_generator()))
{
return t.next_generator();
}
static SPROUT_CONSTEXPR decltype(std::declval<Gen const&>().next_generator())
next_generator(Gen const& t)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(std::declval<Gen const&>().next_generator()))
{
return t.next_generator();
}
};
template<typename Gen>
struct generator_access_traits_next_generator_impl<
Gen,
typename std::enable_if<!sprout::generators::detail::has_mem_next_generator<Gen>::value>::type
> {
public:
static SPROUT_CONSTEXPR decltype(sprout::tuples::get<1>(std::declval<Gen&>()))
next_generator(Gen& t)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::tuples::get<1>(std::declval<Gen&>())))
{
return sprout::tuples::get<1>(t);
}
static SPROUT_CONSTEXPR decltype(sprout::tuples::get<1>(std::declval<Gen&&>()))
next_generator(Gen&& t)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::tuples::get<1>(std::declval<Gen&>())))
{
return sprout::tuples::get<1>(t);
}
static SPROUT_CONSTEXPR decltype(sprout::tuples::get<1>(std::declval<Gen const&>()))
next_generator(Gen const& t)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::tuples::get<1>(std::declval<Gen const&>())))
{
return sprout::tuples::get<1>(t);
}
};
} // namespace detail
//
// generator_access_traits
//
template<typename Gen>
struct generator_access_traits
: public sprout::generators::detail::generator_access_traits_generated_value_impl<Gen>
, public sprout::generators::detail::generator_access_traits_next_generator_impl<Gen>
{};
template<typename Gen>
struct generator_access_traits<Gen const> {
public:
static SPROUT_CONSTEXPR decltype(sprout::generators::generator_access_traits<Gen>::generated_value(std::declval<Gen const&>()))
generated_value(Gen const& t)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::generators::generator_access_traits<Gen>::generated_value(std::declval<Gen const&>())))
{
return sprout::generators::generator_access_traits<Gen>::generated_value(t);
}
static SPROUT_CONSTEXPR decltype(sprout::generators::generator_access_traits<Gen>::next_generator(std::declval<Gen const&>()))
next_generator(Gen const& t)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::generators::generator_access_traits<Gen>::next_generator(std::declval<Gen const&>())))
{
return sprout::generators::generator_access_traits<Gen>::next_generator(t);
}
};
} // namespace generators
using sprout::generators::generator_access_traits;
} // namespace sprout
#endif // #ifndef SPROUT_GENERATOR_GENERATOR_ACCESS_TRAITS_HPP

248
sprout/generator/next_generator.hpp
View file

@ -3,9 +3,9 @@
#include <utility>
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/utility/forward.hpp>
#include <sprout/type_traits/enabler_if.hpp>
#include <sprout/tuple/tuple/get.hpp>
#include <sprout/generator/generator_access_traits.hpp>
#include <sprout/adl/not_found.hpp>
namespace sprout_adl {
@ -13,208 +13,56 @@ namespace sprout_adl {
} // namespace sprout_adl
namespace sprout_generator_detail {
using sprout::tuples::get;
using sprout_adl::next_generator;
template<typename T>
struct has_adl_next_generator_test {
public:
template<
typename U = T,
typename sprout::enabler_if<
sprout::is_found_via_adl<decltype(next_generator(std::declval<U>()))>::value
>::type = sprout::enabler
>
static std::true_type test(int);
static std::false_type test(...);
};
#if defined(_MSC_VER)
template<typename T, typename Base_ = decltype(sprout_generator_detail::has_adl_next_generator_test<T>::test(0))>
struct has_adl_next_generator
: public Base_
{};
#else
template<typename T>
struct has_adl_next_generator
: public decltype(sprout_generator_detail::has_adl_next_generator_test<T>::test(0))
{};
#endif
template<typename T>
struct has_mem_next_generator_test {
public:
template<
typename U = T,
typename = decltype(std::declval<U>().next_generator())
>
static std::true_type test(int);
static std::false_type test(...);
};
#if defined(_MSC_VER)
template<typename T, typename Base_ = decltype(sprout_generator_detail::has_mem_next_generator_test<T>::test(0))>
struct has_mem_next_generator
: public Base_
{};
#else
template<typename T>
struct has_mem_next_generator
: public decltype(sprout_generator_detail::has_mem_next_generator_test<T>::test(0))
{};
#endif
template<typename T>
struct has_get_next_generator_test {
public:
template<
typename U = T,
typename = decltype(get<1>(std::declval<U>()))
>
static std::true_type test(int);
static std::false_type test(...);
};
#if defined(_MSC_VER)
template<typename T, typename Base_ = decltype(sprout_generator_detail::has_get_next_generator_test<T>::test(0))>
struct has_get_next_generator
: public Base_
{};
#else
template<typename T>
struct has_get_next_generator
: public decltype(sprout_generator_detail::has_get_next_generator_test<T>::test(0))
{};
#endif
template<typename T, typename Enable = void>
struct select_adl_next_generator;
template<typename T>
struct select_adl_next_generator<
T,
typename std::enable_if<
sprout_generator_detail::has_adl_next_generator<T>::value
>::type
>
: public std::true_type
{};
template<typename T>
struct select_adl_next_generator<
T,
typename std::enable_if<!(
sprout_generator_detail::has_adl_next_generator<T>::value
)>::type
>
: public std::false_type
{};
template<typename T, typename Enable = void>
struct select_mem_next_generator;
template<typename T>
struct select_mem_next_generator<
T,
typename std::enable_if<
sprout_generator_detail::has_mem_next_generator<T>::value
&& !sprout_generator_detail::has_adl_next_generator<T>::value
>::type
>
: public std::true_type
{};
template<typename T>
struct select_mem_next_generator<
T,
typename std::enable_if<!(
sprout_generator_detail::has_mem_next_generator<T>::value
&& !sprout_generator_detail::has_adl_next_generator<T>::value
)>::type
>
: public std::false_type
{};
template<typename T, typename Enable = void>
struct select_get_next_generator;
template<typename T>
struct select_get_next_generator<
T,
typename std::enable_if<
sprout_generator_detail::has_get_next_generator<T>::value
&& !sprout_generator_detail::has_adl_next_generator<T>::value
&& !sprout_generator_detail::has_mem_next_generator<T>::value
>::type
>
: public std::true_type
{};
template<typename T>
struct select_get_next_generator<
T,
typename std::enable_if<!(
sprout_generator_detail::has_get_next_generator<T>::value
&& !sprout_generator_detail::has_adl_next_generator<T>::value
&& !sprout_generator_detail::has_mem_next_generator<T>::value
)>::type
>
: public std::false_type
{};
template<typename T, typename = void>
struct noexcept_next_generator;
template<typename T>
struct noexcept_next_generator<T, typename std::enable_if<sprout_generator_detail::select_adl_next_generator<T>::value>::type>
: public std::integral_constant<bool, SPROUT_NOEXCEPT_EXPR_OR_DEFAULT(next_generator(std::declval<T>()), false)>
{};
template<typename T>
struct noexcept_next_generator<T, typename std::enable_if<sprout_generator_detail::select_mem_next_generator<T>::value>::type>
: public std::integral_constant<bool, SPROUT_NOEXCEPT_EXPR_OR_DEFAULT(std::declval<T>().next_generator(), false)>
{};
template<typename T>
struct noexcept_next_generator<T, typename std::enable_if<sprout_generator_detail::select_get_next_generator<T>::value>::type>
: public std::integral_constant<bool, SPROUT_NOEXCEPT_EXPR_OR_DEFAULT(get<1>(std::declval<T>()), false)>
{};
template<typename T, typename = void>
struct next_generator_result;
template<typename T>
struct next_generator_result<T, typename std::enable_if<sprout_generator_detail::select_adl_next_generator<T>::value>::type> {
public:
typedef decltype(next_generator(std::declval<T>())) type;
};
template<typename T>
struct next_generator_result<T, typename std::enable_if<sprout_generator_detail::select_mem_next_generator<T>::value>::type> {
public:
typedef decltype(std::declval<T>().next_generator()) type;
};
template<typename T>
struct next_generator_result<T, typename std::enable_if<sprout_generator_detail::select_get_next_generator<T>::value>::type> {
public:
typedef decltype(get<1>(std::declval<T>())) type;
};
template<
typename T,
typename sprout::enabler_if<sprout_generator_detail::select_adl_next_generator<T>::value>::type = sprout::enabler
>
inline SPROUT_CONSTEXPR typename sprout_generator_detail::next_generator_result<T>::type
next_generator_impl(T&& t)
SPROUT_NOEXCEPT_EXPR((sprout_generator_detail::noexcept_next_generator<T>::value))
template<typename Gen>
inline SPROUT_CONSTEXPR decltype(sprout::generators::generator_access_traits<Gen>::next_generator(std::declval<Gen&>()))
next_generator(Gen& gen)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::generators::generator_access_traits<Gen>::next_generator(std::declval<Gen&>())))
{
return next_generator(sprout::forward<T>(t));
return sprout::generators::generator_access_traits<Gen>::next_generator(gen);
}
template<
typename T,
typename sprout::enabler_if<sprout_generator_detail::select_mem_next_generator<T>::value>::type = sprout::enabler
>
inline SPROUT_CONSTEXPR typename sprout_generator_detail::next_generator_result<T>::type
next_generator_impl(T&& t)
SPROUT_NOEXCEPT_EXPR((sprout_generator_detail::noexcept_next_generator<T>::value))
template<typename Gen>
inline SPROUT_CONSTEXPR typename std::enable_if<
!std::is_const<Gen>::value && !std::is_volatile<Gen>::value && !std::is_reference<Gen>::value,
decltype(sprout::generators::generator_access_traits<typename std::remove_reference<Gen>::type>::next_generator(std::declval<Gen&&>()))
>::type
next_generator(Gen&& gen)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::generators::generator_access_traits<typename std::remove_reference<Gen>::type>::next_generator(std::declval<Gen&&>())))
{
return sprout::forward<T>(t).next_generator();
return sprout::generators::generator_access_traits<Gen>::next_generator(gen);
}
template<
typename T,
typename sprout::enabler_if<sprout_generator_detail::select_get_next_generator<T>::value>::type = sprout::enabler
>
inline SPROUT_CONSTEXPR typename sprout_generator_detail::next_generator_result<T>::type
next_generator_impl(T&& t)
SPROUT_NOEXCEPT_EXPR((sprout_generator_detail::noexcept_next_generator<T>::value))
template<typename Gen>
inline SPROUT_CONSTEXPR decltype(sprout::generators::generator_access_traits<Gen const>::next_generator(std::declval<Gen const&>()))
next_generator(Gen const& gen)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::generators::generator_access_traits<Gen const>::next_generator(std::declval<Gen const&>())))
{
return get<1>(sprout::forward<T>(t));
return sprout::generators::generator_access_traits<Gen const>::next_generator(gen);
}
template<typename Gen>
inline SPROUT_CONSTEXPR decltype(next_generator(std::declval<Gen&>()))
call_next_generator(Gen& gen)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(next_generator(std::declval<Gen&>())))
{
return next_generator(gen);
}
template<typename Gen>
inline SPROUT_CONSTEXPR typename std::enable_if<
!std::is_const<Gen>::value && !std::is_volatile<Gen>::value && !std::is_reference<Gen>::value,
decltype(next_generator(std::declval<Gen&&>()))
>::type
call_next_generator(Gen&& gen)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(next_generator(std::declval<Gen&&>())))
{
return next_generator(gen);
}
template<typename Gen>
inline SPROUT_CONSTEXPR decltype(next_generator(std::declval<Gen const&>()))
call_next_generator(Gen const& gen)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(next_generator(std::declval<Gen const&>())))
{
return next_generator(gen);
}
} // namespace sprout_generator_detail
@ -224,11 +72,11 @@ namespace sprout {
// next_generator
//
template<typename T>
inline SPROUT_CONSTEXPR typename sprout_generator_detail::next_generator_result<T>::type
inline SPROUT_CONSTEXPR decltype(sprout_generator_detail::call_next_generator(std::declval<T>()))
next_generator(T&& t)
SPROUT_NOEXCEPT_EXPR((sprout_generator_detail::noexcept_next_generator<T>::value))
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout_generator_detail::call_next_generator(std::declval<T>())))
{
return sprout_generator_detail::next_generator_impl(sprout::forward<T>(t));
return sprout_generator_detail::call_next_generator(sprout::forward<T>(t));
}
} // namespace generators