to_tuple.h

Go to the documentation of this file.

#pragma once
#include <memory>
#include <type_traits>
 
#include <librepr/util/collections/tuple.h>
#include "visit_aggregate.h"
 
namespace librepr::detail {
 
template <typename T>
  requires(std::is_aggregate_v<std::remove_cvref_t<T>> && !std::is_array_v<std::remove_cvref_t<T>>)
constexpr auto to_tuple(T&& object) {
  return visit_aggregate([]<typename... Ts>(Ts&&... members){
    return librepr::Tuple<Ts...>{std::forward<Ts>(members)...};
  }, std::forward<T>(object));
}
 
template <typename T>
  requires(std::is_aggregate_v<std::remove_cvref_t<T>> && !std::is_array_v<std::remove_cvref_t<T>>)
constexpr auto to_addr_tuple(T&& object) {
  return visit_aggregate([]<typename... Ts>(Ts&&... members){
    return librepr::Tuple<std::remove_reference_t<Ts>*...>{std::addressof(members)...};
  }, std::forward<T>(object));
}
}