func lookupTransitMode(transitMode string, r *maps.DistanceMatrixRequest) {
if transitMode != "" {
for _, m := range strings.Split(transitMode, "|") {
switch m {
case "bus":
r.TransitMode = append(r.TransitMode, maps.TransitModeBus)
case "subway":
r.TransitMode = append(r.TransitMode, maps.TransitModeSubway)
case "train":
r.TransitMode = append(r.TransitMode, maps.TransitModeTrain)
case "tram":
r.TransitMode = append(r.TransitMode, maps.TransitModeTram)
case "rail":
r.TransitMode = append(r.TransitMode, maps.TransitModeRail)
default:
log.Fatalf("Unknown transit_mode %s", m)
}
}
}
}
