KDED
kmimefileparser.h
Go to the documentation of this file.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 // Must be called before parseGlobs to indicate 00035 // - which mimes were parsed (useful in case of incremental mode) 00036 // - for each mime, which pattern is the main one. 00037 typedef QHash<QString, QString> ParsedPatternMap; 00038 void setParsedPatternMap(const ParsedPatternMap& parsedPatternMap); 00039 00040 // Read globs (patterns) files 00041 void parseGlobs(); 00042 00043 // Separate method, for unit test 00044 void parseGlobs(const QStringList&); 00045 00046 struct Glob { 00047 Glob(int w = 50, const QString& pat = QString() ) : weight(w), pattern(pat) {} 00048 int weight; 00049 QString pattern; 00050 }; 00051 class GlobList : public QList<Glob> 00052 { 00053 public: 00054 bool containsPattern(const QString& pattern) const { 00055 const_iterator it = begin(); 00056 const const_iterator myend = end(); 00057 for (; it != myend; ++it) 00058 if ((*it).pattern == pattern) 00059 return true; 00060 return false; 00061 } 00062 }; 00063 enum Format { OldGlobs, Globs2WithWeight }; 00064 00065 typedef QHash<QString, GlobList> AllGlobs; 00066 typedef QHashIterator<QString, GlobList> AllGlobsIterator; 00067 00068 static AllGlobs parseGlobFiles(const QStringList& globFiles, QStringList& parsedFiles); 00069 static bool parseGlobFile(QIODevice* file, Format format, AllGlobs& globs); 00070 00071 // Retrieve the result of the parsing 00072 const AllGlobs& mimeTypeGlobs() const { return m_mimeTypeGlobs; } 00073 const QStringList& allMimeTypes() const { return m_allMimeTypes; } 00074 00075 private: 00076 KMimeTypeFactory* m_mimeTypeFactory; 00077 AllGlobs m_mimeTypeGlobs; 00078 QStringList m_allMimeTypes; 00079 ParsedPatternMap m_parsedPatternMap; 00080 }; 00081 00082 #endif /* KMIMEFILEPARSER_H */ 00083