src/ExcludeMatcher.h

   1 /*
   2  * This file is part of the vng project
   3  * Copyright (C) 2008 Thomas Zander <tzander@trolltech.com>
   4  *
   5  * This program is free software: you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation, either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifndef EXCLUDEMATCHER_H
  20 #define EXCLUDEMATCHER_H
  21
  22 #include <QString>
  23 #include <QStringList>
  24 #include <QHash>
  25
  26 class Configuration;
  27
  28 /**
  29  * Finds out which files in the working directory match the ignore patterns.
  30  * Ignore patterns can be repo wide, or per dir using the .gitignore file
  31  */
  32 class ExcludeMatcher
  33 {
  34 public:
  35     ExcludeMatcher(const Configuration &configuration);
  36
  37     bool isExcluded(const QString &entry);
  38
  39 private:
  40     struct IgnoreLine {
  41         QRegExp regExp;
  42         bool matchOnFileOnly, inverted;
  43     };
  44
  45     bool isExcluded(const QList<IgnoreLine> &ignores, const QString &path, const QString &fileName);
  46     void readExcludes(const QString &fileName);
  47
  48     QHash<QString, QList<IgnoreLine> > m_cachedMatches;
  49     QList<IgnoreLine> m_baseMatches;
  50
  51     const Configuration *m_configuration;
  52 };
  53
  54 #endif