draconisplusplus/include/rfl/internal/to_ptr_field.hpp
2024-05-31 22:59:00 -04:00

42 lines
1,023 B
C++

#ifndef RFL_INTERNAL_TOPTRFIELD_HPP_
#define RFL_INTERNAL_TOPTRFIELD_HPP_
#include <type_traits>
#include "../Field.hpp"
#include "../Flatten.hpp"
#include "../always_false.hpp"
#include "StringLiteral.hpp"
namespace rfl {
namespace internal {
template <internal::StringLiteral _name, class Type>
inline auto to_ptr_field(Field<_name, Type>& _field) {
using T = std::remove_reference_t<Type>;
return Field<_name, T*>(&_field.value_);
}
template <internal::StringLiteral _name, class Type>
inline auto to_ptr_field(const Field<_name, Type>& _field) {
using T = std::remove_cvref_t<Type>;
return Field<_name, const T*>(&_field.value_);
}
template <class Type>
inline auto to_ptr_field(Flatten<Type>& _field) {
using T = std::remove_reference_t<Type>;
return Flatten<T*>(&_field.value_);
}
template <class Type>
inline auto to_ptr_field(const Flatten<Type>& _field) {
using T = std::remove_cvref_t<Type>;
return Flatten<const T*>(&_field.value_);
}
} // namespace internal
} // namespace rfl
#endif