source: branches/0.9-stable/lib/ClassicStats.cc @ 1276

// $Id: ClassicStats.cc 1276 2010-11-05 12:24:26Z peter $

/*
  Copyright (C) 2005 Peter Johansson
  Copyright (C) 2006, 2007, 2008 Jari Häkkinen, Peter Johansson
  Copyright (C) 2009, 2010 Peter Johansson

  This file is part of svndigest, http://dev.thep.lu.se/svndigest

  svndigest is free software; you can redistribute it and/or modify it
  under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 3 of the License, or
  (at your option) any later version.

  svndigest is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with svndigest. If not, see <http://www.gnu.org/licenses/>.
*/

#include "ClassicStats.h"

#include "Functor.h"
#include "SVNblame.h"
#include "SVNinfo.h"
#include "utility.h"

#include <algorithm>
#include <cassert>
#include <cstdlib>
#include <fstream>
#include <iostream>
#include <iterator>
#include <map>
#include <numeric>
#include <string>
#include <sstream>
#include <unistd.h>
#include <utility>
#include <vector>


namespace theplu{
namespace svndigest{


  ClassicStats::ClassicStats(const std::string& path)
    : Stats(path)
  {
  }


  ClassicStats::ClassicStats(const ClassicStats& other)
  : Stats(other)
  {
  }


  void ClassicStats::do_parse(const std::string& path, svn_revnum_t rev)
  {
    reset();
    LineTypeParser parser(path);
    SVNblame svn_blame(path);
    std::vector<std::map<std::string, SparseVector> > data(4);
    while (svn_blame.valid()) {
      LineTypeParser::line_type lt = parser.parse(svn_blame.line());
      assert(lt<data.size());
      SparseVector& vec = data[lt][svn_blame.author()];
      vec.set(svn_blame.revision(), vec[svn_blame.revision()] + 1);
      svn_blame.next_line();
    }
    // add parsed data to member
    add(data);
  }


  unsigned int 
  ClassicStats::max_element(const SumVector& v) const 
  {
    if (v.size()==0)
      return 0;
    return v.back();
  }

}} // end of namespace svndigest and namespace theplu