/* Copyright (c) 2021, Jean Pierre Cimalando
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright notice,
 *       this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright notice,
 *       this list of conditions and the following disclaimer in the documentation
 *       and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#include "StdcLocale.h"
#include <system_error>
#include <cerrno>

Locale Locale::create(int lc, const char *name)
{
#if defined(_WIN32)
    handle_type handle = _create_locale(lc, name);
#else
    handle_type handle;
    switch (lc) {
    case LC_ALL:
        handle = newlocale(LC_ALL_MASK, name, (locale_t)0);
        break;
    case LC_CTYPE:
        handle = newlocale(LC_CTYPE_MASK, name, (locale_t)0);
        break;
    case LC_COLLATE:
        handle = newlocale(LC_COLLATE_MASK, name, (locale_t)0);
        break;
    case LC_MONETARY:
        handle = newlocale(LC_MONETARY_MASK, name, (locale_t)0);
        break;
    case LC_NUMERIC:
        handle = newlocale(LC_NUMERIC_MASK, name, (locale_t)0);
        break;
    case LC_TIME:
        handle = newlocale(LC_TIME_MASK, name, (locale_t)0);
        break;
    case LC_MESSAGES:
        handle = newlocale(LC_MESSAGES_MASK, name, (locale_t)0);
        break;
    default:
        handle = (handle_type)0;
        errno = EINVAL;
        break;
    }
#endif
    if (handle == (handle_type)0)
        throw std::system_error(errno, std::generic_category());
    return Locale(handle);
}
