chromium/base/strings/sys_string_conversions_posix.cc

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40284755): Remove this and spanify to fix the errors.
#pragma allow_unsafe_buffers
#endif

#include "base/strings/sys_string_conversions.h"

#include <stddef.h>
#include <string.h>
#include <wchar.h>

#include <string_view>

#include "base/strings/utf_string_conversions.h"
#include "build/build_config.h"

namespace base {

std::string SysWideToUTF8(const std::wstring& wide) { … }
std::wstring SysUTF8ToWide(std::string_view utf8) { … }

#if defined(SYSTEM_NATIVE_UTF8) || BUILDFLAG(IS_ANDROID)
// TODO(port): Consider reverting the OS_ANDROID when we have wcrtomb()
// support and a better understanding of what calls these routines.

std::string SysWideToNativeMB(const std::wstring& wide) {
  return WideToUTF8(wide);
}

std::wstring SysNativeMBToWide(std::string_view native_mb) {
  return SysUTF8ToWide(native_mb);
}

#else

std::string SysWideToNativeMB(const std::wstring& wide) { … }

std::wstring SysNativeMBToWide(std::string_view native_mb) { … }

#endif  // defined(SYSTEM_NATIVE_UTF8) || BUILDFLAG(IS_ANDROID)

}  // namespace base