BlackMATov/meta.hpp
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disable rvalue values for ucast

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BlackMATov
2023-03-10 17:11:05 +07:00
parent d05de90e36
commit 445d61db3f
4 changed files with 68 additions and 76 deletions
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48
develop/singles/headers/meta.hpp/meta_all.hpp
View File

@@ -63,22 +63,12 @@
# define META_HPP_PP_CAT_I(x, y) x##y
#endif
#if defined(_MSC_VER)
# define META_HPP_MSVC
#elif defined(__clang__)
#if defined(__clang__)
# define META_HPP_CLANG
#elif defined(__GNUC__)
# define META_HPP_GCC
#endif
#if defined(META_HPP_MSVC)
# define META_HPP_MSVC_IGNORE_WARNING(w) __pragma(warning(disable : w))
# define META_HPP_MSVC_IGNORE_WARNINGS_PUSH() __pragma(warning(push))
# define META_HPP_MSVC_IGNORE_WARNINGS_POP() __pragma(warning(pop))
#else
# define META_HPP_MSVC_IGNORE_WARNING(w)
# define META_HPP_MSVC_IGNORE_WARNINGS_PUSH()
# define META_HPP_MSVC_IGNORE_WARNINGS_POP()
#elif defined(_MSC_VER)
# define META_HPP_MSVC
#endif
#if defined(META_HPP_CLANG)
@@ -105,17 +95,23 @@
# define META_HPP_GCC_IGNORE_WARNINGS_POP()
#endif
#if defined(META_HPP_MSVC)
# define META_HPP_MSVC_IGNORE_WARNING(w) __pragma(warning(disable : w))
# define META_HPP_MSVC_IGNORE_WARNINGS_PUSH() __pragma(warning(push))
# define META_HPP_MSVC_IGNORE_WARNINGS_POP() __pragma(warning(pop))
#else
# define META_HPP_MSVC_IGNORE_WARNING(w)
# define META_HPP_MSVC_IGNORE_WARNINGS_PUSH()
# define META_HPP_MSVC_IGNORE_WARNINGS_POP()
#endif
#define META_HPP_IGNORE_OVERRIDE_WARNINGS_PUSH() \
META_HPP_MSVC_IGNORE_WARNINGS_PUSH() \
META_HPP_CLANG_IGNORE_WARNINGS_PUSH() \
META_HPP_GCC_IGNORE_WARNINGS_PUSH() \
META_HPP_CLANG_IGNORE_WARNING("-Wunknown-warning-option") \
META_HPP_CLANG_IGNORE_WARNING("-Winconsistent-missing-override") \
META_HPP_CLANG_IGNORE_WARNING("-Wsuggest-override")
#define META_HPP_IGNORE_OVERRIDE_WARNINGS_POP() \
META_HPP_GCC_IGNORE_WARNINGS_POP() \
META_HPP_CLANG_IGNORE_WARNINGS_POP() \
META_HPP_MSVC_IGNORE_WARNINGS_POP()\
#define META_HPP_IGNORE_OVERRIDE_WARNINGS_POP() META_HPP_CLANG_IGNORE_WARNINGS_POP()
namespace meta_hpp::detail
{
@@ -9119,9 +9115,9 @@ namespace meta_hpp::detail
typename From,
typename ToDT = std::remove_reference_t<To>,
typename FromDT = std::remove_reference_t<From> >
concept reference_ucast_kind //
= (std::is_reference_v<From> && std::is_class_v<FromDT>) //
&& (std::is_reference_v<To> && std::is_class_v<ToDT>) //
concept lvalue_reference_ucast_kind //
= (std::is_lvalue_reference_v<From> && std::is_class_v<FromDT>) //
&& (std::is_lvalue_reference_v<To> && std::is_class_v<ToDT>) //
&& (!std::is_const_v<FromDT> || std::is_const_v<ToDT>) //
&& (!std::is_volatile_v<FromDT> || std::is_volatile_v<ToDT>); //
}
@@ -9133,7 +9129,7 @@ namespace meta_hpp
To ucast(From from);
template < typename To, typename From >
requires detail::reference_ucast_kind<To, From>
requires detail::lvalue_reference_ucast_kind<To, From>
To ucast(From&& from);
}
@@ -9170,8 +9166,7 @@ namespace meta_hpp
if constexpr ( std::is_same_v<std::remove_cv_t<from_data_type>, std::remove_cv_t<to_data_type>> ) {
return from;
}
} else {
detail::type_registry& registry{detail::type_registry::instance()};
const detail::polymorphic_meta_info& meta_info{from->get_most_derived_polymorphic_meta_info(registry)};
@@ -9185,9 +9180,10 @@ namespace meta_hpp
return static_cast<To>(detail::pointer_upcast(most_derived_object_ptr, meta_info.type, to_class_type));
}
}
}
template < typename To, typename From >
requires detail::reference_ucast_kind<To, From>
requires detail::lvalue_reference_ucast_kind<To, From>
To ucast(From&& from) {
using from_data_type = std::remove_reference_t<From>;
using to_data_type = std::remove_reference_t<To>;

34
headers/meta.hpp/meta_base/base.hpp
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@@ -64,22 +64,12 @@
# define META_HPP_PP_CAT_I(x, y) x##y
#endif
#if defined(_MSC_VER)
# define META_HPP_MSVC
#elif defined(__clang__)
#if defined(__clang__)
# define META_HPP_CLANG
#elif defined(__GNUC__)
# define META_HPP_GCC
#endif
#if defined(META_HPP_MSVC)
# define META_HPP_MSVC_IGNORE_WARNING(w) __pragma(warning(disable : w))
# define META_HPP_MSVC_IGNORE_WARNINGS_PUSH() __pragma(warning(push))
# define META_HPP_MSVC_IGNORE_WARNINGS_POP() __pragma(warning(pop))
#else
# define META_HPP_MSVC_IGNORE_WARNING(w)
# define META_HPP_MSVC_IGNORE_WARNINGS_PUSH()
# define META_HPP_MSVC_IGNORE_WARNINGS_POP()
#elif defined(_MSC_VER)
# define META_HPP_MSVC
#endif
#if defined(META_HPP_CLANG)
@@ -106,14 +96,20 @@
# define META_HPP_GCC_IGNORE_WARNINGS_POP()
#endif
#if defined(META_HPP_MSVC)
# define META_HPP_MSVC_IGNORE_WARNING(w) __pragma(warning(disable : w))
# define META_HPP_MSVC_IGNORE_WARNINGS_PUSH() __pragma(warning(push))
# define META_HPP_MSVC_IGNORE_WARNINGS_POP() __pragma(warning(pop))
#else
# define META_HPP_MSVC_IGNORE_WARNING(w)
# define META_HPP_MSVC_IGNORE_WARNINGS_PUSH()
# define META_HPP_MSVC_IGNORE_WARNINGS_POP()
#endif
#define META_HPP_IGNORE_OVERRIDE_WARNINGS_PUSH() \
META_HPP_MSVC_IGNORE_WARNINGS_PUSH() \
META_HPP_CLANG_IGNORE_WARNINGS_PUSH() \
META_HPP_GCC_IGNORE_WARNINGS_PUSH() \
META_HPP_CLANG_IGNORE_WARNING("-Wunknown-warning-option") \
META_HPP_CLANG_IGNORE_WARNING("-Winconsistent-missing-override") \
META_HPP_CLANG_IGNORE_WARNING("-Wsuggest-override")
#define META_HPP_IGNORE_OVERRIDE_WARNINGS_POP() \
META_HPP_GCC_IGNORE_WARNINGS_POP() \
META_HPP_CLANG_IGNORE_WARNINGS_POP() \
META_HPP_MSVC_IGNORE_WARNINGS_POP()
#define META_HPP_IGNORE_OVERRIDE_WARNINGS_POP() META_HPP_CLANG_IGNORE_WARNINGS_POP()

8
headers/meta.hpp/meta_ucast.hpp
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@@ -26,9 +26,9 @@ namespace meta_hpp::detail
typename From,
typename ToDT = std::remove_reference_t<To>,
typename FromDT = std::remove_reference_t<From> >
concept reference_ucast_kind //
= (std::is_reference_v<From> && std::is_class_v<FromDT>) //
&& (std::is_reference_v<To> && std::is_class_v<ToDT>) //
concept lvalue_reference_ucast_kind //
= (std::is_lvalue_reference_v<From> && std::is_class_v<FromDT>) //
&& (std::is_lvalue_reference_v<To> && std::is_class_v<ToDT>) //
&& (!std::is_const_v<FromDT> || std::is_const_v<ToDT>) //
&& (!std::is_volatile_v<FromDT> || std::is_volatile_v<ToDT>); //
}
@@ -40,6 +40,6 @@ namespace meta_hpp
To ucast(From from);
template < typename To, typename From >
requires detail::reference_ucast_kind<To, From>
requires detail::lvalue_reference_ucast_kind<To, From>
To ucast(From&& from);
}

6
headers/meta.hpp/meta_ucast/ucast.hpp
View File

@@ -45,8 +45,7 @@ namespace meta_hpp
if constexpr ( std::is_same_v<std::remove_cv_t<from_data_type>, std::remove_cv_t<to_data_type>> ) {
return from;
}
} else {
detail::type_registry& registry{detail::type_registry::instance()};
const detail::polymorphic_meta_info& meta_info{from->get_most_derived_polymorphic_meta_info(registry)};
@@ -60,9 +59,10 @@ namespace meta_hpp
return static_cast<To>(detail::pointer_upcast(most_derived_object_ptr, meta_info.type, to_class_type));
}
}
}
template < typename To, typename From >
requires detail::reference_ucast_kind<To, From>
requires detail::lvalue_reference_ucast_kind<To, From>
To ucast(From&& from) {
using from_data_type = std::remove_reference_t<From>;
using to_data_type = std::remove_reference_t<To>;