/*
 * Copyright 2010, Oliver Tappe, zooey@hirschkaefer.de
 * All rights reserved. Distributed under the terms of the MIT License.
 */


#include <langinfo.h>

#include "LocaleBackend.h"
#include "LocaleData.h"


using BPrivate::Libroot::gPosixLanginfo;
using BPrivate::Libroot::GetCurrentLocaleBackend;
using BPrivate::Libroot::LocaleBackend;
using BPrivate::Libroot::LocaleBackendData;


extern "C" char*
nl_langinfo(nl_item item)
{
        if (item < 0 || item >= _NL_LANGINFO_LAST)
                return const_cast<char*>("");

        if (GetCurrentLocaleBackend() != NULL)
                return const_cast<char*>(GetCurrentLocaleBackend()->GetLanginfo(item));

        return const_cast<char*>(gPosixLanginfo[item]);
}


extern "C" char*
nl_langinfo_l(nl_item item, locale_t locale)
{
        if (item < 0 || item >= _NL_LANGINFO_LAST)
                return const_cast<char*>("");

        LocaleBackend* backend = ((LocaleBackendData*)locale)->backend;

        if (backend != NULL)
                return const_cast<char*>(backend->GetLanginfo(item));

        return const_cast<char*>(gPosixLanginfo[item]);
}