39 #include <boost/regex.hpp> 
   44   : conn_(
std::move(conn))
 
   52     std::vector<std::string> fnames;
 
   53     boost::regex 
r(regex);
 
   54     for (std::string& 
name : names)
 
   57       if (boost::regex_match(
name.c_str(), match, 
r))
 
   58         fnames.push_back(
name);
 
   66   static std::unique_ptr<warehouse_ros::DatabaseLoader> db_loader;
 
   69     db_loader = std::make_unique<warehouse_ros::DatabaseLoader>();
 
   71   return db_loader->loadDatabase();