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/*
* The ManaPlus Client
* Copyright (C) 2012 The ManaPlus Developers
*
* This file is part of The ManaPlus Client.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "utils/translation/poparser.h"
#include "resources/resourcemanager.h"
#include "utils/stringutils.h"
#include "localconsts.h"
#include "logger.h"
#include <string.h>
#include <stdlib.h>
#include "debug.h"
PoParser::PoParser() :
mDict(nullptr),
mReadingId(false),
mReadingStr(false)
{
}
void PoParser::openFile()
{
ResourceManager *resman = ResourceManager::getInstance();
int size;
char *buf = static_cast<char*>(resman->loadFile(getFileName(mLang), size));
mFile.str(std::string(buf, size));
free(buf);
}
PoDict *PoParser::load(std::string lang)
{
setLang(lang);
mDict = getDict();
openFile();
mMsgId = "";
mMsgStr = "";
// cycle by msgid+msgstr
while (readLine())
{
// reading msgid
while (readMsgId())
{
if (!readLine())
break;
}
if (!mMsgId.empty())
{
// if we got msgid then reading msgstr
while (readMsgStr())
{
if (!readLine())
break;
}
}
if (!mMsgId.empty() && !mMsgStr.empty())
{
// logger->log("add key: " + mMsgId);
// logger->log("add value: " + mMsgStr);
// store key and value
mDict->set(mMsgId, mMsgStr);
}
mMsgId = "";
mMsgStr = "";
}
return mDict;
}
bool PoParser::readLine()
{
char line[1001];
if (!mFile.getline(line, 1000))
return false;
mLine = line;
return true;
}
bool PoParser::readMsgId()
{
// if we reading msgstr then stop here
if (mReadingStr)
return false;
const std::string msgId1 = "msgid \"";
// check if in reading process
if (mReadingId)
{
// if we get empty line in file then stop reading
if (mLine.empty())
{
mReadingId = false;
return false;
}
else if (checkLine())
{
// reading text from: "text"
mMsgId += mLine.substr(1, mLine.size() - 2);
mLine = "";
return true;
}
// stop reading in other case
mReadingId = false;
return false;
}
else
{
// check line start from msgid "
if (strStartWith(mLine, msgId1))
{
mReadingId = true;
// reading text from: msgid "text"
mMsgId += mLine.substr(msgId1.size(),
mLine.size() - 1 - msgId1.size());
mLine = "";
return true;
}
// stop reading if we dont read msgid before
return mMsgId.empty();
}
}
bool PoParser::readMsgStr()
{
const std::string msgStr1 = "msgstr \"";
// check if in reading process
if (mReadingStr)
{
// if we get empty line in file then stop reading
if (mLine.empty())
{
mReadingStr = false;
return false;
}
if (checkLine())
{
// reading text from: "text"
mMsgStr += mLine.substr(1, mLine.size() - 2);
mLine = "";
return true;
}
// stop reading in other case
mReadingStr = false;
}
else
{
// check line start from msgstr "
if (strStartWith(mLine, msgStr1))
{
mReadingStr = true;
// reading text from: msgid "text"
mMsgStr += mLine.substr(msgStr1.size(),
mLine.size() - 1 - msgStr1.size());
mLine = "";
return true;
}
}
// stop reading in other case
return false;
}
bool PoParser::checkLine()
{
// check is line in format: "text"
return mLine.size() > 2 && mLine[0] == '\"'
&& mLine[mLine.size() - 1] == '\"';
}
PoDict *PoParser::getEmptyDict()
{
return new PoDict("");
}
bool PoParser::checkLang(std::string lang) const
{
// check is po file exists
ResourceManager *resman = ResourceManager::getInstance();
return resman->exists(getFileName(lang));
}
std::string PoParser::getFileName(std::string lang) const
{
// get po file name from lang name
return strprintf("translations/%s.po", lang.c_str());
}
PoDict *PoParser::getDict()
{
return new PoDict(mLang);
}
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