kded/kmimefileparser.h

   1 /*  This file is part of the KDE libraries
   2  *  Copyright 2007 David Faure <faure@kde.org>
   3  *
   4  *  This library is free software; you can redistribute it and/or
   5  *  modify it under the terms of the GNU Library General Public
   6  *  License as published by the Free Software Foundation; either
   7  *  version 2 of the License, or (at your option) any later version.
   8  *
   9  *  This library is distributed in the hope that it will be useful,
  10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  *  Library General Public License for more details.
  13  *
  14  *  You should have received a copy of the GNU Library General Public License
  15  *  along with this library; see the file COPYING.LIB.  If not, write to
  16  *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  *  Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifndef KDED_KMIMEFILEPARSER_H
  21 #define KDED_KMIMEFILEPARSER_H
  22
  23 #include <QtCore/QStringList>
  24 #include <QtCore/QHash>
  25 class QIODevice;
  26 class QString;
  27 class KMimeTypeFactory;
  28
  29 class KMimeFileParser
  30 {
  31 public:
  32     explicit KMimeFileParser( KMimeTypeFactory* mimeTypeFactory );
  33
  34     // Read globs (patterns) files
  35     void parseGlobs();
  36
  37     // Separate method, for unit test
  38     void parseGlobs(const QStringList&);
  39
  40     struct Glob {
  41         Glob(int w = 50, const QString& pat = QString() ) : weight(w), pattern(pat) {}
  42         int weight;
  43         QString pattern;
  44     };
  45     class GlobList : public QList<Glob>
  46     {
  47     public:
  48         bool containsPattern(const QString& pattern) const {
  49             const_iterator it = begin();
  50             const const_iterator myend = end();
  51             for (; it != myend; ++it)
  52                 if ((*it).pattern == pattern)
  53                     return true;
  54             return false;
  55         }
  56     };
  57     enum Format { OldGlobs, Globs2WithWeight };
  58
  59     typedef QHash<QString, GlobList> AllGlobs;
  60     typedef QHashIterator<QString, GlobList> AllGlobsIterator;
  61
  62     static AllGlobs parseGlobFiles(const QStringList& globFiles, QStringList& parsedFiles);
  63     static AllGlobs parseGlobFile(QIODevice* file, Format format);
  64
  65     // Retrieve the result of the parsing
  66     const AllGlobs& mimeTypeGlobs() const { return m_mimeTypeGlobs; }
  67     const QStringList& allMimeTypes() const { return m_allMimeTypes; }
  68
  69 private:
  70     KMimeTypeFactory* m_mimeTypeFactory;
  71     AllGlobs m_mimeTypeGlobs;
  72     QStringList m_allMimeTypes;
  73 };
  74
  75 #endif /* KMIMEFILEPARSER_H */
  76