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73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
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/* This file is part of the KDE libraries
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* Copyright 2007 David Faure <faure@kde.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef KMIMEMAGICRULE_H
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#define KMIMEMAGICRULE_H
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#include <QList>
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#include <QString>
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class QIODevice;
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/**
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* @internal
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* @see KMimeMagicRule
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*/
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struct KMimeMagicMatch
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{
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bool match(QIODevice* device, qint64 deviceSize, QByteArray& availableData, const QString& mimeType) const;
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qint64 m_rangeStart;
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qint64 m_rangeLength;
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QByteArray m_data;
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QByteArray m_mask;
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QList<KMimeMagicMatch> m_subMatches;
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};
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/**
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* @internal
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*
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* Representation of a magic rule for a mimetype.
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* For instance the following 4 lines from the magic file define _one_ rule
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* for matching application/docbook+xml:
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* [90:application/docbook+xml]
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* >0=^@^E<?xml
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* 1>0=^@^Y-//OASIS//DTD DocBook XML+101
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* 1>0=^@^W-//KDE//DTD DocBook XML+101
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*/
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class KMimeMagicRule
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{
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public:
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KMimeMagicRule(const QString& mimetype, int priority, const QList<KMimeMagicMatch>& matches)
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: m_mimetype(mimetype), m_priority(priority), m_matches(matches) {}
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bool match(QIODevice* device, qint64 deviceSize, QByteArray& availableData) const;
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QString mimetype() const { return m_mimetype; }
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int priority() const { return m_priority; }
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// For unit test only
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QList<KMimeMagicMatch> matches() const { return m_matches; }
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private:
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QString m_mimetype;
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int m_priority;
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QList<KMimeMagicMatch> m_matches;
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};
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#endif /* KMIMEMAGICRULE_H */
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