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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: set ts=8 sts=2 et sw=2 tw=80:
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef util_DefaultLocale_h
#define util_DefaultLocale_h
#include <string_view>
namespace js {
class LanguageId;
/**
* Return the system default locale as a language identifier, or, on failure,
* the undetermined locale "und".
*/
LanguageId SystemDefaultLocale();
/**
* Parse `localeId` as a Unicode BCP 47 locale identifier, canonicalize the
* parsed locale, and then return it as a `LanguageId`. Return the undetermined
* locale "und" if the input is not parseable or canonicalization failed.
*/
LanguageId DefaultLocaleFrom(std::string_view localeId);
} // namespace js
#endif /* util_DefaultLocale_h */