mirror of
https://github.com/martinrotter/rssguard.git
synced 2025-01-30 17:15:01 +01:00
forgotten files
This commit is contained in:
Martin Rotter
parent
9cd3094445
commit
646f28ba57
131
src/miscellaneous/regexfactory.cpp
Normal file
131
src/miscellaneous/regexfactory.cpp
Normal file
@ -0,0 +1,131 @@
|
||||
// For license of this file, see <project-root-folder>/LICENSE.md.
|
||||
|
||||
/****************************************************************************
|
||||
**
|
||||
** Copyright (C) 2016 Giuseppe D'Angelo <dangelog@gmail.com>.
|
||||
** Copyright (C) 2016 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
|
||||
** Copyright (C) 2016 The Qt Company Ltd.
|
||||
** Contact: https://www.qt.io/licensing/
|
||||
**
|
||||
** This file is part of the QtCore module of the Qt Toolkit.
|
||||
**
|
||||
** $QT_BEGIN_LICENSE:LGPL$
|
||||
** Commercial License Usage
|
||||
** Licensees holding valid commercial Qt licenses may use this file in
|
||||
** accordance with the commercial license agreement provided with the
|
||||
** Software or, alternatively, in accordance with the terms contained in
|
||||
** a written agreement between you and The Qt Company. For licensing terms
|
||||
** and conditions see https://www.qt.io/terms-conditions. For further
|
||||
** information use the contact form at https://www.qt.io/contact-us.
|
||||
**
|
||||
** GNU Lesser General Public License Usage
|
||||
** Alternatively, this file may be used under the terms of the GNU Lesser
|
||||
** General Public License version 3 as published by the Free Software
|
||||
** Foundation and appearing in the file LICENSE.LGPL3 included in the
|
||||
** packaging of this file. Please review the following information to
|
||||
** ensure the GNU Lesser General Public License version 3 requirements
|
||||
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
|
||||
**
|
||||
** GNU General Public License Usage
|
||||
** Alternatively, this file may be used under the terms of the GNU
|
||||
** General Public License version 2.0 or (at your option) the GNU General
|
||||
** Public license version 3 or any later version approved by the KDE Free
|
||||
** Qt Foundation. The licenses are as published by the Free Software
|
||||
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
|
||||
** included in the packaging of this file. Please review the following
|
||||
** information to ensure the GNU General Public License requirements will
|
||||
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
|
||||
** https://www.gnu.org/licenses/gpl-3.0.html.
|
||||
**
|
||||
** $QT_END_LICENSE$
|
||||
**
|
||||
****************************************************************************/
|
||||
|
||||
#include "miscellaneous/regexfactory.h"
|
||||
|
||||
QString RegexFactory::wildcardToRegularExpression(const QString& pattern) {
|
||||
const int wclen = pattern.length();
|
||||
QString rx;
|
||||
|
||||
rx.reserve(wclen + wclen / 16);
|
||||
int i = 0;
|
||||
const QChar* wc = pattern.unicode();
|
||||
|
||||
#ifdef Q_OS_WIN
|
||||
const QLatin1Char nativePathSeparator('\\');
|
||||
const QLatin1String starEscape("[^/\\\\]*");
|
||||
const QLatin1String questionMarkEscape("[^/\\\\]");
|
||||
#else
|
||||
const QLatin1Char nativePathSeparator('/');
|
||||
const QLatin1String starEscape("[^/]*");
|
||||
const QLatin1String questionMarkEscape("[^/]");
|
||||
#endif
|
||||
|
||||
while (i < wclen) {
|
||||
const QChar c = wc[i++];
|
||||
|
||||
switch (c.unicode()) {
|
||||
case '*':
|
||||
rx += starEscape;
|
||||
break;
|
||||
|
||||
case '?':
|
||||
rx += questionMarkEscape;
|
||||
break;
|
||||
|
||||
case '\\':
|
||||
#ifdef Q_OS_WIN
|
||||
case '/':
|
||||
rx += QLatin1String("[/\\\\]");
|
||||
break;
|
||||
#endif
|
||||
case '$':
|
||||
case '(':
|
||||
case ')':
|
||||
case '+':
|
||||
case '.':
|
||||
case '^':
|
||||
case '{':
|
||||
case '|':
|
||||
case '}':
|
||||
rx += QLatin1Char('\\');
|
||||
rx += c;
|
||||
break;
|
||||
|
||||
case '[':
|
||||
rx += c;
|
||||
|
||||
// Support for the [!abc] or [!a-c] syntax
|
||||
if (i < wclen) {
|
||||
if (wc[i] == QLatin1Char('!')) {
|
||||
rx += QLatin1Char('^');
|
||||
++i;
|
||||
}
|
||||
|
||||
if (i < wclen && wc[i] == QLatin1Char(']'))
|
||||
rx += wc[i++];
|
||||
|
||||
while (i < wclen && wc[i] != QLatin1Char(']')) {
|
||||
// The '/' appearing in a character class invalidates the
|
||||
// regular expression parsing. It also concerns '\\' on
|
||||
// Windows OS types.
|
||||
if (wc[i] == QLatin1Char('/') || wc[i] == nativePathSeparator)
|
||||
return rx;
|
||||
|
||||
if (wc[i] == QLatin1Char('\\'))
|
||||
rx += QLatin1Char('\\');
|
||||
|
||||
rx += wc[i++];
|
||||
}
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
default:
|
||||
rx += c;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return anchoredPattern(rx);
|
||||
}
|
||||
66
src/miscellaneous/regexfactory.h
Normal file
66
src/miscellaneous/regexfactory.h
Normal file
@ -0,0 +1,66 @@
|
||||
// For license of this file, see <project-root-folder>/LICENSE.md.
|
||||
|
||||
/****************************************************************************
|
||||
**
|
||||
** Copyright (C) 2016 Giuseppe D'Angelo <dangelog@gmail.com>.
|
||||
** Copyright (C) 2016 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
|
||||
** Copyright (C) 2016 The Qt Company Ltd.
|
||||
** Contact: https://www.qt.io/licensing/
|
||||
**
|
||||
** This file is part of the QtCore module of the Qt Toolkit.
|
||||
**
|
||||
** $QT_BEGIN_LICENSE:LGPL$
|
||||
** Commercial License Usage
|
||||
** Licensees holding valid commercial Qt licenses may use this file in
|
||||
** accordance with the commercial license agreement provided with the
|
||||
** Software or, alternatively, in accordance with the terms contained in
|
||||
** a written agreement between you and The Qt Company. For licensing terms
|
||||
** and conditions see https://www.qt.io/terms-conditions. For further
|
||||
** information use the contact form at https://www.qt.io/contact-us.
|
||||
**
|
||||
** GNU Lesser General Public License Usage
|
||||
** Alternatively, this file may be used under the terms of the GNU Lesser
|
||||
** General Public License version 3 as published by the Free Software
|
||||
** Foundation and appearing in the file LICENSE.LGPL3 included in the
|
||||
** packaging of this file. Please review the following information to
|
||||
** ensure the GNU Lesser General Public License version 3 requirements
|
||||
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
|
||||
**
|
||||
** GNU General Public License Usage
|
||||
** Alternatively, this file may be used under the terms of the GNU
|
||||
** General Public License version 2.0 or (at your option) the GNU General
|
||||
** Public license version 3 or any later version approved by the KDE Free
|
||||
** Qt Foundation. The licenses are as published by the Free Software
|
||||
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
|
||||
** included in the packaging of this file. Please review the following
|
||||
** information to ensure the GNU General Public License requirements will
|
||||
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
|
||||
** https://www.gnu.org/licenses/gpl-3.0.html.
|
||||
**
|
||||
** $QT_END_LICENSE$
|
||||
**
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef REGEXFACTORY_H
|
||||
#define REGEXFACTORY_H
|
||||
|
||||
#include "definitions/definitions.h"
|
||||
|
||||
#include <QRegularExpression>
|
||||
#include <QString>
|
||||
|
||||
class RegexFactory {
|
||||
public:
|
||||
|
||||
static QString anchoredPattern(const QString& expression);
|
||||
static QString wildcardToRegularExpression(const QString& pattern);
|
||||
|
||||
private:
|
||||
explicit RegexFactory() = delete;
|
||||
};
|
||||
|
||||
inline QString RegexFactory::anchoredPattern(const QString& expression) {
|
||||
return QL1S("\\A(?:") + expression + QL1S(")\\z");
|
||||
}
|
||||
|
||||
#endif // REGEXFACTORY_H
|
||||
Loading…
x
Reference in New Issue
Block a user