patches/CommitsMatcher.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 class Commit;
  20
  21 #include <QRegExp>
  22 #include <QStringMatcher>
  23
  24 class CommitsMatcher {
  25 public:
  26     enum ExpectedAction {
  27         SkipPatch,
  28         ShowPatch,
  29         Exit
  30     };
  31
  32     CommitsMatcher();
  33     ExpectedAction match(const Commit &commit);
  34
  35 private:
  36     void findNormalMatchers();
  37
  38     enum State {
  39         AllClear,       // no matching to be done. All pass per definition.
  40         BeforeFrom,     // searching for the 'from' All fail until we find that.
  41         MatchingPerItem,// Skipping / matching per item. As appropriate.
  42         SearchingForTo, // Pass all until we find the 'to' match.
  43         AfterTo         // We are done, fail all.
  44     };
  45     bool useRegExp, useRegExpTo, useMatcher, useMatcherTo;
  46     QRegExp m_regExp, m_regExpTo;
  47     QStringMatcher m_matcher, m_matcherTo;
  48     State m_state;
  49 };