qBittorrent/src/base/rss/rss_item.cpp
2019-02-13 18:23:25 +02:00

115 lines
3.3 KiB
C++

/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2017 Vladimir Golovnev <glassez@yandex.ru>
* Copyright (C) 2010 Christophe Dumez <chris@qbittorrent.org>
* Copyright (C) 2010 Arnaud Demaiziere <arnaud@qbittorrent.org>
*
* 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 "rss_item.h"
#include <QDebug>
#include <QRegularExpression>
#include <QStringList>
using namespace RSS;
const QChar Item::PathSeparator('\\');
Item::Item(const QString &path)
: m_path(path)
{
}
Item::~Item() {}
void Item::setPath(const QString &path)
{
if (path != m_path) {
m_path = path;
emit pathChanged(this);
}
}
QString Item::path() const
{
return m_path;
}
QString Item::name() const
{
return relativeName(path());
}
bool Item::isValidPath(const QString &path)
{
static const QRegularExpression re(
QString(R"(\A[^\%1]+(\%1[^\%1]+)*\z)").arg(Item::PathSeparator)
, QRegularExpression::DontCaptureOption | QRegularExpression::OptimizeOnFirstUsageOption);
if (path.isEmpty() || !re.match(path).hasMatch()) {
qDebug() << "Incorrect RSS Item path:" << path;
return false;
}
return true;
}
QString Item::joinPath(const QString &path1, const QString &path2)
{
if (path1.isEmpty())
return path2;
return (path1 + Item::PathSeparator + path2);
}
QStringList Item::expandPath(const QString &path)
{
QStringList result;
if (path.isEmpty()) return result;
// if (!isValidRSSFolderName(folder))
// return result;
int index = 0;
while ((index = path.indexOf(Item::PathSeparator, index)) >= 0) {
result << path.left(index);
++index;
}
result << path;
return result;
}
QString Item::parentPath(const QString &path)
{
int pos;
return ((pos = path.lastIndexOf(Item::PathSeparator)) >= 0 ? path.left(pos) : "");
}
QString Item::relativeName(const QString &path)
{
int pos;
return ((pos = path.lastIndexOf(Item::PathSeparator)) >= 0 ? path.right(path.size() - (pos + 1)) : path);
}