tdesktop/Telegram/SourceFiles/langloaderplain.h

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/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop 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
(at your option) any later version.
It 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.
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In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#pragma once
#include "lang.h"
using LangLoaderRequest = OrderedSet<LangKey>;
template <typename ...Args>
struct LangLoaderRequestHelper;
template <>
struct LangLoaderRequestHelper<> {
static inline void fill(LangLoaderRequest &result) {
}
};
template <typename Arg, typename ...Args>
struct LangLoaderRequestHelper<Arg, Args...> {
static inline void fill(LangLoaderRequest &result, Arg arg, Args ...args) {
result.insert(arg);
LangLoaderRequestHelper<Args...>::fill(result, args...);
}
};
template <typename ...Args>
inline LangLoaderRequest langLoaderRequest(Args ...args) {
LangLoaderRequest result;
LangLoaderRequestHelper<Args...>::fill(result, args...);
return result;
}
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using LangLoaderResult = QMap<LangKey, LangString>;
class LangLoaderPlain : public LangLoader {
public:
LangLoaderPlain(const QString &file, const LangLoaderRequest &request = LangLoaderRequest());
LangLoaderResult found() const {
return result;
}
protected:
QString file;
LangLoaderRequest request;
bool readKeyValue(const char *&from, const char *end);
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bool readingAll;
LangLoaderResult result;
};