bool Data_Service::Get_Line_Data (Line_File &file, Line_Data &line_rec)
{
int route;
//---- process a header line ----
if (!file.Nested ()) {
Int_Map_Itr map_itr;
route = file.Route ();
if (route == 0) return (false);
line_rec.Route (route);
if (file.Stops () < 2) return (false);
line_rec.Mode (file.Mode ());
line_rec.Type (file.Type ());
line_rec.Name (file.Name ());
line_rec.Notes (file.Notes ());
if (file.Version () > 40 && veh_type_array.size () > 0) {
map_itr = veh_type_map.find (line_rec.Type ());
if (map_itr == veh_type_map.end ()) {
Warning (String ("Transit Route %d Vehicle Type %d was Not Found") % route % line_rec.Type ());
} else {
line_rec.Type (map_itr->second);
}
}
return (true);
}
//---- process a stop record ----
int zone, stop;
Line_Stop line_stop;
Int_Map_Itr itr;
route = line_rec.Route ();
stop = file.Stop ();
itr = stop_map.find (stop);
if (itr == stop_map.end ()) {
Warning (String ("Transit Stop %d on Route %d was Not Found") % stop % route);
return (false);
}
line_stop.Stop (itr->second);
zone = file.Zone ();
if (Num_Fare_Zones () > 0 && (zone < 0 || zone > Num_Fare_Zones ())) {
Warning (String ("Transit Zone %d on Route %d is Out of Range (1..%d)") % zone % route % Num_Fare_Zones ());
}
line_stop.Zone (zone);
line_stop.Time_Flag ((file.Time_Flag () > 0));
line_rec.push_back (line_stop);
return (true);
}
bool Network_Service::Line_Processing (Db_File *fh)
{
static int id, nstops, stop_num;
int zone;
bool stop_flag;
Line_Data *line_ptr = NULL;
Line_File *file = (Line_File *) fh;
stop_flag = Network_Data_Flag (TRANSIT_STOP);
//---- process a header line ----
if (!file->Nest ()) {
id = file->Route ();
if (id == 0) return (false);
if (id < 1) {
return (Check_Message ("Transit Route ID %d is Out of Range", id));
}
line_ptr = line_data.New_Record (true);
if (line_ptr == NULL) goto mem_error;
line_ptr->Route (id);
stop_num = 1;
nstops = file->Stops ();
if (nstops < 2) {
return (Check_Message ("Number of Stops %d on Route %d is Out of Range", nstops, id));
}
if (!line_ptr->Stops (nstops)) {
Error ("Insufficient Memory for %d Stops on Router %d", nstops, id);
}
line_ptr->Mode (Transit_Code (file->Mode ()));
line_ptr->Null_Name ();
line_ptr->Null_Notes ();
if (Notes_Name_Flag ()) {
char *str_ptr = file->Name ();
if (str_ptr != NULL && *str_ptr != '\0') {
line_ptr->Name (str_ptr);
}
str_ptr = file->Notes ();
if (str_ptr != NULL && *str_ptr != '\0') {
line_ptr->Notes (str_ptr);
}
}
} else {
line_ptr = line_data.New_Record (false);
if (line_ptr == NULL) goto mem_error;
//---- process a stop record ----
int stop = file->Stop ();
if (stop_flag) {
int index = stop_data.Get_Index (stop);
if (index == 0) {
return (Check_Message ("Transit Stop %d on Route %d was Not Found in the Stop File", stop, id));
}
if (Renumber ()) stop = index;
}
line_ptr->Stop (stop_num, stop);
zone = file->Zone ();
if (Num_Fare_Zones () > 0 && (zone < 1 || zone > Num_Fare_Zones ())) {
if (zone != 0 || !Zero_Fare_Zone ()) {
Warning ("Transit Zone %d on Route %d is Out of Range (1..%d)", zone, id, Num_Fare_Zones ());
if (zone == 0) Zero_Fare_Zone (true);
}
}
line_ptr->Zone (stop_num, zone);
line_ptr->Time_Flag (stop_num, file->Time_Flag ());
if (stop_num == nstops) {
return (true);
} else {
stop_num++;
return (false);
}
}
return (false);
mem_error:
Error ("Insuffienct Memory for Transit Line Data");
return (false);
}