https://github.com/KartikShrivastava/enigma-dev/blob/kash/tiled-comp-enigma/CommandLine/libEGM/tsx.cpp

tsx_v1.cpp

virtual bool for_each(pugi::xml_node& node) {
    for(pugi::xml_attribute attr : node.attributes()) {
      if(strcmp(node.name(),"tileset") == 0){
        if(strcmp(attr.name(),"tilewidth") == 0)
          background->set_tile_width(std::stoi(attr.value()));
        else if(strcmp(attr.name(),"tileheight") == 0)
          background->set_tile_height(std::stoi(attr.value()));
        // truncated code ...
      }
      // truncated code ...
    }
    return true;
  }