mirror of
https://github.com/qbittorrent/qBittorrent.git
synced 2025-01-08 16:17:24 +03:00
70 lines
2.6 KiB
C++
70 lines
2.6 KiB
C++
/*
|
|
* Bittorrent Client using Qt and libtorrent.
|
|
* Copyright (C) 2018 Mike Tzou (Chocobo1)
|
|
*
|
|
* 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 (at your option) 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.
|
|
*
|
|
* In addition, as a special exception, the copyright holders give permission to
|
|
* link this program with the OpenSSL project's "OpenSSL" library (or with
|
|
* modified versions of it that use the same license as the "OpenSSL" library),
|
|
* and distribute the linked executables. You must obey the GNU General Public
|
|
* License in all respects for all of the code used other than "OpenSSL". If you
|
|
* modify file(s), you may extend this exception to your version of the file(s),
|
|
* but you are not obligated to do so. If you do not wish to do so, delete this
|
|
* exception statement from your version.
|
|
*/
|
|
|
|
#include "bytearray.h"
|
|
|
|
#include <QByteArray>
|
|
#include <QVector>
|
|
|
|
QVector<QByteArray> Utils::ByteArray::splitToViews(const QByteArray &in, const QByteArray &sep, const Qt::SplitBehavior behavior)
|
|
{
|
|
if (sep.isEmpty())
|
|
return {in};
|
|
|
|
QVector<QByteArray> ret;
|
|
ret.reserve((behavior == Qt::KeepEmptyParts)
|
|
? (1 + (in.size() / sep.size()))
|
|
: (1 + (in.size() / (sep.size() + 1))));
|
|
int head = 0;
|
|
while (head < in.size())
|
|
{
|
|
int end = in.indexOf(sep, head);
|
|
if (end < 0)
|
|
end = in.size();
|
|
|
|
// omit empty parts
|
|
const QByteArray part = QByteArray::fromRawData((in.constData() + head), (end - head));
|
|
if (!part.isEmpty() || (behavior == Qt::KeepEmptyParts))
|
|
ret += part;
|
|
|
|
head = end + sep.size();
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
const QByteArray Utils::ByteArray::midView(const QByteArray &in, const int pos, const int len)
|
|
{
|
|
if ((pos < 0) || (pos >= in.size()) || (len == 0))
|
|
return {};
|
|
|
|
const int validLen = ((len < 0) || (pos + len) >= in.size())
|
|
? in.size() - pos
|
|
: len;
|
|
return QByteArray::fromRawData(in.constData() + pos, validLen);
|
|
}
|