print_compat.h

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917 bytes · 0ffef26f6c69

// -*-C++-*-

#pragma once

#include <cstdio>
#include <format>
#include <string>
#include <utility>

namespace print_compat {

template<typename... Args>
void print(FILE *stream, std::format_string<Args...> fmt, Args &&...args)
{
  std::string out = std::format(fmt, std::forward<Args>(args)...);
  std::fwrite(out.data(), 1, out.size(), stream);
}

template<typename... Args>
void println(FILE *stream, std::format_string<Args...> fmt, Args &&...args)
{
  std::string out = std::format(fmt, std::forward<Args>(args)...);
  out.push_back('\n');
  std::fwrite(out.data(), 1, out.size(), stream);
}

template<typename... Args>
void print(std::format_string<Args...> fmt, Args &&...args)
{
  print(stdout, fmt, std::forward<Args>(args)...);
}

template<typename... Args>
void println(std::format_string<Args...> fmt, Args &&...args)
{
  println(stdout, fmt, std::forward<Args>(args)...);
}

} // namespace print_compat