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Diffstat (limited to 'src/corelib/mimetypes/qmimemagicrulematcher.cpp')
-rw-r--r-- | src/corelib/mimetypes/qmimemagicrulematcher.cpp | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/src/corelib/mimetypes/qmimemagicrulematcher.cpp b/src/corelib/mimetypes/qmimemagicrulematcher.cpp new file mode 100644 index 0000000000..8579d02b00 --- /dev/null +++ b/src/corelib/mimetypes/qmimemagicrulematcher.cpp @@ -0,0 +1,108 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#define QT_NO_CAST_FROM_ASCII + +#include "qmimemagicrulematcher_p.h" + +#include "qmimetype_p.h" + +QT_BEGIN_NAMESPACE + +/*! + \internal + \class QMimeMagicRuleMatcher + + \brief The QMimeMagicRuleMatcher class checks a number of rules based on operator "or". + + It is used for rules parsed from XML files. + + \sa QMimeType, QMimeDatabase, MagicRule, MagicStringRule, MagicByteRule, GlobPattern + \sa QMimeTypeParserBase, MimeTypeParser +*/ + +QMimeMagicRuleMatcher::QMimeMagicRuleMatcher(const QString &mime, unsigned thePriority) : + m_list(), + m_priority(thePriority), + m_mimetype(mime) +{ +} + +bool QMimeMagicRuleMatcher::operator==(const QMimeMagicRuleMatcher &other) +{ + return m_list == other.m_list && + m_priority == other.m_priority; +} + +void QMimeMagicRuleMatcher::addRule(const QMimeMagicRule &rule) +{ + m_list.append(rule); +} + +void QMimeMagicRuleMatcher::addRules(const QList<QMimeMagicRule> &rules) +{ + m_list.append(rules); +} + +QList<QMimeMagicRule> QMimeMagicRuleMatcher::magicRules() const +{ + return m_list; +} + +// Check for a match on contents of a file +bool QMimeMagicRuleMatcher::matches(const QByteArray &data) const +{ + foreach (const QMimeMagicRule &magicRule, m_list) { + if (magicRule.matches(data)) + return true; + } + + return false; +} + +// Return a priority value from 1..100 +unsigned QMimeMagicRuleMatcher::priority() const +{ + return m_priority; +} + +QT_END_NAMESPACE |