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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* 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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <stdlib.h>
#include <rtl/locale.h>
#include <osl/diagnose.h>
#include <rtllifecycle.h>
#include <memory>
#include <unordered_map>
namespace {
struct locale_deleter
{
void operator() (rtl_Locale* p) noexcept
{
rtl_uString_release(p->Language);
rtl_uString_release(p->Country);
rtl_uString_release(p->Variant);
delete p;
}
};
}
using locale_unique_ptr = std::unique_ptr<rtl_Locale, locale_deleter>;
static std::unordered_map<sal_Int32, locale_unique_ptr>* g_pLocaleTable = nullptr;
static rtl_Locale* g_pDefaultLocale = nullptr;
void rtl_locale_init()
{
if (!g_pLocaleTable)
g_pLocaleTable = new std::unordered_map<sal_Int32, locale_unique_ptr>;
}
void rtl_locale_fini()
{
if (g_pLocaleTable)
{
delete g_pLocaleTable;
g_pLocaleTable = nullptr;
}
g_pDefaultLocale = nullptr;
}
rtl_Locale * SAL_CALL rtl_locale_register(const sal_Unicode * language, const sal_Unicode * country, const sal_Unicode * variant)
{
sal_Unicode c = 0;
rtl_uString* sLanguage = nullptr;
rtl_uString* sCountry = nullptr;
rtl_uString* sVariant = nullptr;
sal_Int32 hashCode = -1;
if (!country)
country = &c;
if (!variant)
variant = &c;
ensureLocaleSingleton();
hashCode = rtl_ustr_hashCode(language) ^ rtl_ustr_hashCode(country) ^ rtl_ustr_hashCode(variant);
auto it = g_pLocaleTable->find(hashCode);
if (it != g_pLocaleTable->end())
return it->second.get();
rtl_uString_newFromStr(&sLanguage, language);
rtl_uString_newFromStr(&sCountry, country);
rtl_uString_newFromStr(&sVariant, variant);
locale_unique_ptr newLocale(new rtl_Locale);
newLocale->Language = sLanguage;
newLocale->Country = sCountry;
newLocale->Variant = sVariant;
newLocale->HashCode = hashCode;
auto ret = newLocale.get();
g_pLocaleTable->insert(it, std::pair<sal_Int32, locale_unique_ptr>( hashCode, std::move(newLocale) ) );
return ret;
}
rtl_Locale * SAL_CALL rtl_locale_getDefault()
{
return g_pDefaultLocale;
}
void SAL_CALL rtl_locale_setDefault(const sal_Unicode * language, const sal_Unicode * country, const sal_Unicode * variant)
{
g_pDefaultLocale = rtl_locale_register(language, country, variant);
}
rtl_uString * SAL_CALL rtl_locale_getLanguage(rtl_Locale * This)
{
rtl_uString_acquire(This->Language);
return This->Language;
}
rtl_uString * SAL_CALL rtl_locale_getCountry(rtl_Locale * This)
{
rtl_uString_acquire(This->Country);
return This->Country;
}
rtl_uString * SAL_CALL rtl_locale_getVariant(rtl_Locale * This)
{
rtl_uString_acquire(This->Variant);
return This->Variant;
}
sal_Int32 SAL_CALL rtl_locale_hashCode(rtl_Locale * This)
{
return This->HashCode;
}
sal_Int32 SAL_CALL rtl_locale_equals(rtl_Locale * This, rtl_Locale * obj)
{
return This == obj;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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