source/libmarklin/catalogue.cpp

   1 #include <msp/core/refptr.h>
   2 #include <msp/datafile/parser.h>
   3 #include "catalogue.h"
   4 #include "tracktype.h"
   5
   6 using namespace std;
   7 using namespace Msp;
   8
   9 namespace Marklin {
  10
  11 Catalogue::~Catalogue()
  12 {
  13         for(map<unsigned, TrackType *>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
  14                 delete i->second;
  15 }
  16
  17 TrackType &Catalogue::get_track(unsigned art_nr)
  18 {
  19         map<unsigned, TrackType *>::const_iterator i=tracks.find(art_nr);
  20         if(i==tracks.end())
  21                 throw KeyError("Unknown track type");
  22
  23         return *i->second;
  24 }
  25
  26 void Catalogue::load(const string &fn)
  27 {
  28         IO::File in(fn.c_str());
  29
  30         DataFile::Parser parser(in, fn);
  31         Loader loader(*this);
  32         loader.load(parser);
  33 }
  34
  35
  36 Catalogue::Loader::Loader(Catalogue &c):
  37         cat(c)
  38 {
  39         add("track", &Loader::track);
  40 }
  41
  42 void Catalogue::Loader::track(unsigned art_no)
  43 {
  44         map<unsigned, TrackType *>::iterator i=cat.tracks.find(art_no);
  45         if(i!=cat.tracks.end())
  46                 throw Exception("Duplicate track number");
  47
  48         RefPtr<TrackType> trk=new TrackType(art_no);
  49         load_sub(*trk);
  50         unsigned art_nr=trk->get_article_number();
  51         cat.tracks.insert(map<unsigned, TrackType *>::value_type(art_nr, trk.release()));
  52 }
  53
  54 } // namespace Marklin