Function TypeAlwaysExists

libs/indexer/feature_visibility.cpp:132–171

}

bool TypeAlwaysExists(uint32_t type, GeomType geomType = GeomType::Undefined)
{
  auto const & cl = classif();
  if (!cl.IsTypeValid(type))
    return false;

  if (IsUsefulStandaloneType(type, geomType))
    return true;

  if (ftypes::Subtypes::Instance().IsTypeWithSubtypesOrSubtype(type))
    return true;

  uint8_t const typeLevel = ftype::GetLevel(type);
  ftype::TruncValue(type, 1);

  if (geomType != GeomType::Line)
  {
    static uint32_t const arrTypes[] = {
        cl.GetTypeByPath({"internet_access"}),
        cl.GetTypeByPath({"toilets"}),
        cl.GetTypeByPath({"drinking_water"}),
    };
    if (base::IsExist(arrTypes, type))
      return true;

    // Exclude generic 1-arity types like [organic].
    if (typeLevel >= 2)
    {
      static uint32_t const arrTypes[] = {
          cl.GetTypeByPath({"organic"}),
          cl.GetTypeByPath({"wheelchair"}),
      };
      if (base::IsExist(arrTypes, type))
        return true;
    }
  }

  static uint32_t const complexEntry = cl.GetTypeByPath({"complex_entry"});
  return (type == complexEntry);
}

bool IsUsefulNondrawableType(uint32_t type, GeomType geomType = GeomType::Undefined)
{