tdesktop/Telegram/SourceFiles/codegen/common/checked_utf8_string.h

58 lines
1.6 KiB
C++

/*
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.
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 <QtCore/QString>
class QByteArray;
namespace codegen {
namespace common {
class ConstUtf8String;
// Parses a char sequence to a QString using UTF-8 codec.
// You can check for invalid UTF-8 sequence by isValid() method.
class CheckedUtf8String {
public:
CheckedUtf8String(const CheckedUtf8String &other) = default;
CheckedUtf8String &operator=(const CheckedUtf8String &other) = default;
explicit CheckedUtf8String(const char *string, int size = -1);
explicit CheckedUtf8String(const QByteArray &string);
explicit CheckedUtf8String(const ConstUtf8String &string);
bool isValid() const {
return valid_;
}
const QString &toString() const {
return string_;
}
private:
QString string_;
bool valid_ = true;
};
} // namespace common
} // namespace codegen