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kmimefileparser.h

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00001 /*  This file is part of the KDE libraries
00002  *  Copyright 2007 David Faure <faure@kde.org>
00003  *
00004  *  This library is free software; you can redistribute it and/or
00005  *  modify it under the terms of the GNU Library General Public
00006  *  License as published by the Free Software Foundation; either
00007  *  version 2 of the License, or (at your option) any later version.
00008  *
00009  *  This library is distributed in the hope that it will be useful,
00010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012  *  Library General Public License for more details.
00013  *
00014  *  You should have received a copy of the GNU Library General Public License
00015  *  along with this library; see the file COPYING.LIB.  If not, write to
00016  *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00017  *  Boston, MA 02110-1301, USA.
00018  */
00019 
00020 #ifndef KDED_KMIMEFILEPARSER_H
00021 #define KDED_KMIMEFILEPARSER_H
00022 
00023 #include <QtCore/QStringList>
00024 #include <QtCore/QHash>
00025 class QIODevice;
00026 class QString;
00027 class KMimeTypeFactory;
00028 
00029 class KMimeFileParser
00030 {
00031 public:
00032     explicit KMimeFileParser( KMimeTypeFactory* mimeTypeFactory );
00033 
00034     // Read globs (patterns) files
00035     void parseGlobs();
00036 
00037     // Separate method, for unit test
00038     void parseGlobs(const QStringList&);
00039 
00040     struct Glob {
00041         Glob(int w = 50, const QString& pat = QString() ) : weight(w), pattern(pat) {}
00042         int weight;
00043         QString pattern;
00044     };
00045     class GlobList : public QList<Glob>
00046     {
00047     public:
00048         bool containsPattern(const QString& pattern) const {
00049             const_iterator it = begin();
00050             const const_iterator myend = end();
00051             for (; it != myend; ++it)
00052                 if ((*it).pattern == pattern)
00053                     return true;
00054             return false;
00055         }
00056     };
00057     enum Format { OldGlobs, Globs2WithWeight };
00058 
00059     typedef QHash<QString, GlobList> AllGlobs;
00060     typedef QHashIterator<QString, GlobList> AllGlobsIterator;
00061 
00062     static AllGlobs parseGlobFiles(const QStringList& globFiles, QStringList& parsedFiles);
00063     static AllGlobs parseGlobFile(QIODevice* file, Format format);
00064 
00065     // Retrieve the result of the parsing
00066     const AllGlobs& mimeTypeGlobs() const { return m_mimeTypeGlobs; }
00067     const QStringList& allMimeTypes() const { return m_allMimeTypes; }
00068 
00069 private:
00070     KMimeTypeFactory* m_mimeTypeFactory;
00071     AllGlobs m_mimeTypeGlobs;
00072     QStringList m_allMimeTypes;
00073 };
00074 
00075 #endif /* KMIMEFILEPARSER_H */
00076 

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