libkiwix/include/i18n.h

93 lines
2.4 KiB
C++

/*
* Copyright 2024 Veloman Yunkan <veloman.yunkan@gmail.com>
*
* 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 3 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#ifndef KIWIX_I18N
#define KIWIX_I18N
#include <map>
#include <string>
namespace kiwix
{
std::string getTranslatedString(const std::string& lang, const std::string& key);
namespace i18n
{
typedef std::map<std::string, std::string> Parameters;
std::string expandParameterizedString(const std::string& lang,
const std::string& key,
const Parameters& params);
class GetTranslatedString
{
public:
explicit GetTranslatedString(const std::string& lang) : m_lang(lang) {}
std::string operator()(const std::string& key) const
{
return getTranslatedString(m_lang, key);
}
std::string operator()(const std::string& key, const Parameters& params) const
{
return expandParameterizedString(m_lang, key, params);
}
private:
const std::string m_lang;
};
} // namespace i18n
class ParameterizedMessage
{
public: // types
typedef i18n::Parameters Parameters;
public: // functions
ParameterizedMessage(const std::string& msgId, const Parameters& params)
: msgId(msgId)
, params(params)
{}
std::string getText(const std::string& lang) const;
const std::string& getMsgId() const { return msgId; }
const Parameters& getParams() const { return params; }
private: // data
const std::string msgId;
const Parameters params;
};
inline ParameterizedMessage nonParameterizedMessage(const std::string& msgId)
{
const ParameterizedMessage::Parameters noParams;
return ParameterizedMessage(msgId, noParams);
}
std::string translateBookCategory(const std::string& lang, const std::string& category);
} // namespace kiwix
#endif // KIWIX_I18N