kepka/Telegram/SourceFiles/codegen/common/clean_file.h

67 lines
1.9 KiB
C++

//
// This file is part of Kepka,
// an unofficial desktop version of Telegram messaging app,
// see https://github.com/procxx/kepka
//
// Kepka 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.
//
// 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/procxx/kepka/blob/master/LICENSE
// Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
// Copyright (c) 2017- Kepka Contributors, https://github.com/procxx
//
#pragma once
#include <QtCore/QByteArray>
#include <QtCore/QString>
#include <QtCore/QVector>
#include "codegen/common/logging.h"
namespace codegen {
namespace common {
// Reads a file removing all C-style comments.
class CleanFile {
public:
explicit CleanFile(const QString &filepath);
explicit CleanFile(const QByteArray &content, const QString &filepath = QString());
CleanFile(const CleanFile &other) = delete;
CleanFile &operator=(const CleanFile &other) = delete;
bool read();
QVector<QByteArray> singleLineComments() const;
const char *data() const {
return result_.constData();
}
const char *end() const {
return result_.constEnd();
}
static constexpr int MaxSize = 10 * 1024 * 1024;
// Log error to std::cerr with 'code' at line number 'line' in data().
LogStream logError(int code, int line) const;
private:
QString filepath_;
QByteArray content_, result_;
bool read_;
QVector<QByteArray> singleLineComments_;
};
} // namespace common
} // namespace codegen