repr/enum.h

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#pragma once
#include <string>
#include <type_traits>
 
#include <librepr/feature.h>
#include <librepr/enum/reflect.h>
#include <librepr/macro/default.h>
 
#if USING(REPR_USE_MAGIC_ENUM)
#include <librepr/name/type.h>
#endif
 
 
namespace librepr {
template <typename T>
  requires std::is_enum_v<T>
std::string repr(T const& obj) {
  auto name = librepr::enum_name(obj);
 
  // TODO handle compound flags
  if (!name.empty()) {
#if USING(REPR_USE_MAGIC_ENUM)
    if constexpr (detail::is_scoped_enum<T>) {
      return librepr::get_name<T>() + "::" + std::string{name};
    }
#endif
    return std::string{name};
  }
 
  return librepr::repr(static_cast<std::underlying_type_t<T>>(obj));
}
}  // namespace librepr