common.hpp

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#pragma once
 
#include <format>
#include <cstdlib>
#include "std/string.hpp"
 
namespace
{

template<typename... Args>
struct format_args
{
  std::tuple<decltype(ns_string::to_string(std::declval<Args>()))...> m_tuple_args;

  format_args(Args&&... args)
    : m_tuple_args(ns_string::to_string(std::forward<Args>(args))...)
  {} // format_args

  auto operator*()
  {
    return std::apply([](auto&&... e) { return std::make_format_args(e...); }, m_tuple_args);
  } // operator*
};
 
} // namespace


constexpr inline decltype(auto) operator ""_kib(unsigned long long value) noexcept
{
  return value * (1 << 10);
}

constexpr inline decltype(auto) operator ""_mib(unsigned long long value) noexcept
{
  return value * (1 << 20);
}
 // end of binary_literals group
 
/* vim: set expandtab fdm=marker ts=2 sw=2 tw=100 et :*/