languagedb.cpp

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/*
 * The ManaPlus Client
 * Copyright (C) 2013-2019 The ManaPlus Developers
 * Copyright (C) 2019-2021 Andrei Karas
 *
 * 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 "resources/db/languagedb.h"
 
#include "configuration.h"
 
#include "utils/checkutils.h"
 
#include "resources/beingcommon.h"
 
#include "debug.h"
 
namespace
{
 std::string mDefaultIcon;
 std::string mDefaultPo;
 std::map<int, std::string> mIcons;
 std::map<int, std::string> mPo;
} // namespace
 
void LanguageDb::load()
{
 unload();
 logger->log1("Initializing languages database...");
 loadXmlFile(paths.getStringValue("languagesFile"), SkipError_false);
 loadXmlFile(paths.getStringValue("languagesPatchFile"), SkipError_true);
 loadXmlDir("languagesPatchDir", loadXmlFile)
}
 
void LanguageDb::loadXmlFile(const std::string &fileName,
 const SkipError skipError)
{
 XML::Document *doc = new XML::Document(fileName,
 UseVirtFs_true,
 skipError);
 XmlNodeConstPtrConst root = doc->rootNode();
 
 if ((root == nullptr) || !xmlNameEqual(root, "languages"))
 {
 delete doc;
 return;
 }
 
 for_each_xml_child_node(node, root)
 {
 if (xmlNameEqual(node, "include"))
 {
 const std::string name = XML::getProperty(node, "name", "");
 if (!name.empty())
 loadXmlFile(name, skipError);
 continue;
 }
 else if (xmlNameEqual(node, "lang"))
 {
 const int id = XML::getProperty(node, "id", -1);
 if (id < 0)
 {
 reportAlways("Missing lang id")
 continue;
 }
 const std::string icon = XML::getProperty(node, "icon", "");
 const std::string po = XML::getProperty(node, "po", "");
 if (icon.empty())
 {
 reportAlways("LanguageDb: empty icon field")
 }
 else
 {
 mIcons[id] = icon;
 }
 if (po.empty())
 {
 reportAlways("LanguageDb: empty po field")
 }
 else
 {
 mPo[id] = po;
 }
 }
 }
 
 delete doc;
}
 
void LanguageDb::unload()
{
 logger->log1("Unloading languages database...");
 mIcons.clear();
 mPo.clear();
}
 
const std::string &LanguageDb::getIcon(const int id)
{
 std::map<int, std::string>::const_iterator it = mIcons.find(id);
 if (it == mIcons.end())
 return mDefaultIcon;
 return (*it).second;
}
 
const std::string &LanguageDb::getPo(const int id)
{
 std::map<int, std::string>::const_iterator it = mPo.find(id);
 if (it == mPo.end())
 return mDefaultPo;
 return (*it).second;
}