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/*
This file is part of Akregator.
Copyright (C) 2005 Frank Osterfeld <frank.osterfeld at kdemail.net>
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.
As a special exception, permission is given to link this program
with any edition of Qt, and distribute the resulting executable,
without including the source code for Qt in the source distribution.
*/
#include "utils.h"
#include <qregexp.h>
#include <qstring.h>
namespace Akregator {
QString Utils::stripTags(const QString& str)
{
return QString(str).replace(QRegExp("<[^>]*>"), "");
}
uint Utils::calcHash(const QString& str)
{
if (str.isNull()) // handle null string as "", prevents crash
return calcHash("");
const char* s = str.ascii();
uint hash = 5381;
int c;
while ( ( c = *s++ ) ) hash = ((hash << 5) + hash) + c; // hash*33 + c
return hash;
}
QString Utils::fileNameForUrl(const QString& url_p)
{
QString url2(url_p);
url2 = url2.replace("/", "_").replace(":", "_");
if (url2.length() > 255)
url2 = url2.left(200) + QString::number(Akregator::Utils::calcHash(url2), 16);
return url2;
}
}
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