source: trunk/lib/TinyStats.cc @ 1256

// $Id: TinyStats.cc 1256 2010-11-01 04:33:42Z peter $

/*
  Copyright (C) 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 "TinyStats.h"

#include "LineTypeParser.h"
#include "Stats.h"
#include "StatsCollection.h"

#include <cassert>
#include <map>
#include <string>

namespace theplu{
namespace svndigest{

  unsigned int TinyStats::operator()(const std::string& stats_type,
                                     const std::string& user,
                                     LineTypeParser::line_type lt) const
  {
    std::map<std::string, Map>::const_iterator i = data_.find(stats_type);
    assert (i!=data_.end());
    Map::const_iterator j = i->second.find(user);
    if (j==i->second.end())
      return 0;
    assert(lt < j->second.size());
    return j->second[lt];
  }


  void TinyStats::init(const StatsCollection& sc)
  {
    size_t max_lt = LineTypeParser::total;
    typedef std::map<std::string, Stats*> StatsMap;
    const StatsMap& stats_map = sc.stats();
    for (StatsMap::const_iterator i = stats_map.begin();i!=stats_map.end();++i){
      const std::string& stats_type = i->first;
      const Stats& stats = *(i->second);
      std::map<std::string, Vector>& m = data_[stats_type];
      // loop over authors
      for (std::set<std::string>::const_iterator author=stats.authors().begin();
           author != stats.authors().end(); ++author) {
        Vector& v = m[*author];
        v.resize(max_lt+1, 0);
        v[LineTypeParser::total] = stats.lines(*author);
        v[LineTypeParser::code] = stats.code(*author);
        v[LineTypeParser::comment] = stats.comments(*author);
        v[LineTypeParser::other] = stats.empty(*author);
        assert((*this)(stats_type, *author, LineTypeParser::total)==
               stats.lines(*author));
      }
      Vector& v = m["all"];
      v.resize(max_lt+1, 0);
      v[LineTypeParser::total] = stats.lines();
      v[LineTypeParser::code] = stats.code();
      v[LineTypeParser::comment] = stats.comments();
      v[LineTypeParser::other] = stats.empty();
    }
  }

}} // end of namespace svndigest and namespace theplu