blame: source/misc/embedded_libs/fmt-11.0.2/test/util.cc

// Formatting library for C++ - test utilities

//

// Copyright (c) 2012 - present, Victor Zverovich

// All rights reserved.

//

// For the license information refer to format.h.

#include "util.h"

#include <cstring>

const char* const file_content = "Don't panic!";

fmt::buffered_file open_buffered_file(FILE** fp) {

#if FMT_USE_FCNTL

  auto pipe = fmt::pipe();

  pipe.write_end.write(file_content, std::strlen(file_content));

  pipe.write_end.close();

  fmt::buffered_file f = pipe.read_end.fdopen("r");

  if (fp) *fp = f.get();

#else

  fmt::buffered_file f("test-file", "w");

  fputs(file_content, f.get());

  if (fp) *fp = f.get();

#endif

  return f;

}

std::locale do_get_locale(const char* name) {

  try {

    return std::locale(name);

  } catch (const std::runtime_error&) {

  }

  return std::locale::classic();

}

std::locale get_locale(const char* name, const char* alt_name) {

  auto loc = do_get_locale(name);

  if (loc == std::locale::classic() && alt_name)

    loc = do_get_locale(alt_name);

#ifdef __OpenBSD__

    // Locales are not working in OpenBSD:

    // https://github.com/fmtlib/fmt/issues/3670.

    loc = std::locale::classic();

#endif

  if (loc == std::locale::classic())

    fmt::print(stderr, "{} locale is missing.\n", name);

  return loc;

}