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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 <config_folders.h>
#include <sal/config.h>
#include <cassert>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <tools/debug.hxx>
#include <tools/stream.hxx>
#include <unotools/resmgr.hxx>
#include <osl/endian.h>
#include <osl/process.h>
#include <osl/thread.h>
#include <osl/file.hxx>
#include <osl/mutex.hxx>
#include <osl/signal.h>
#include <rtl/crc.h>
#include <rtl/ustrbuf.hxx>
#include <rtl/strbuf.hxx>
#include <sal/log.hxx>
#include <rtl/instance.hxx>
#include <rtl/bootstrap.hxx>
#include <i18nlangtag/languagetag.hxx>
#include <i18nlangtag/mslangid.hxx>
#include <boost/locale.hpp>
#include <boost/locale/gnu_gettext.hpp>
#include <algorithm>
#include <list>
#include <set>
#include <unordered_set>
#include <unordered_map>
#include <memory>
namespace
{
OUString createFromUtf8(const char* data, size_t size)
{
OUString aTarget;
bool bSuccess = rtl_convertStringToUString(&aTarget.pData,
data,
size,
RTL_TEXTENCODING_UTF8,
RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_ERROR|RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_ERROR|RTL_TEXTTOUNICODE_FLAGS_INVALID_ERROR);
(void) bSuccess;
assert(bSuccess);
return aTarget;
}
OString genKeyId(const OString& rGenerator)
{
sal_uInt32 nCRC = rtl_crc32(0, rGenerator.getStr(), rGenerator.getLength());
// Use simple ASCII characters, exclude I, l, 1 and O, 0 to avoid confusing IDs
static const char sSymbols[] =
"ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz23456789";
char sKeyId[6];
for (short nKeyInd = 0; nKeyInd < 5; ++nKeyInd)
{
sKeyId[nKeyInd] = sSymbols[(nCRC & 63) % strlen(sSymbols)];
nCRC >>= 6;
}
sKeyId[5] = '\0';
return OString(sKeyId);
}
}
namespace Translate
{
std::locale Create(const sal_Char* pPrefixName, const LanguageTag& rLocale)
{
static std::unordered_map<OString, std::locale, OStringHash> aCache;
OString sIdentifier = rLocale.getGlibcLocaleString(".UTF-8").toUtf8();
OString sUnique = sIdentifier + OString(pPrefixName);
auto aFind = aCache.find(sUnique);
if (aFind != aCache.end())
return aFind->second;
boost::locale::generator gen;
gen.characters(boost::locale::char_facet);
gen.categories(boost::locale::message_facet | boost::locale::information_facet);
OUString uri("$BRAND_BASE_DIR/$BRAND_SHARE_RESOURCE_SUBDIR/");
rtl::Bootstrap::expandMacros(uri);
OUString path;
osl::File::getSystemPathFromFileURL(uri, path);
gen.add_messages_path(OUStringToOString(path, osl_getThreadTextEncoding()).getStr());
gen.add_messages_domain(pPrefixName);
std::locale aRet(gen(sIdentifier.getStr()));
aCache[sUnique] = aRet;
return aRet;
}
OUString get(const char* pContextAndId, const std::locale &loc)
{
OString sContext;
const char *pId = strchr(pContextAndId, '\004');
if (!pId)
pId = pContextAndId;
else
{
sContext = OString(pContextAndId, pId - pContextAndId);
++pId;
}
//if its a key id locale, generate it here
if (std::use_facet<boost::locale::info>(loc).language() == "qtz")
{
OString sKeyId(genKeyId(OString(pContextAndId).replace('\004', '|')));
return OUString::fromUtf8(sKeyId) + OUStringLiteral1(0x2016) + createFromUtf8(pId, strlen(pId));
}
//otherwise translate it
const std::string ret = boost::locale::pgettext(sContext.getStr(), pId, loc);
return ExpandVariables(createFromUtf8(ret.data(), ret.size()));
}
static ResHookProc pImplResHookProc = nullptr;
OUString ExpandVariables(const OUString& rString)
{
if (pImplResHookProc)
return pImplResHookProc(rString);
return rString;
}
void SetReadStringHook( ResHookProc pProc )
{
pImplResHookProc = pProc;
}
ResHookProc GetReadStringHook()
{
return pImplResHookProc;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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