ProtocolBuffers.ProtoPrepare.GetCSDefaultValue C# (CSharp) Method

        static string GetCSDefaultValue(Field f)
        {
            switch (f.ProtoType) {
            case ProtoTypes.Double:
            case ProtoTypes.Float:
            case ProtoTypes.Fixed32:
            case ProtoTypes.Fixed64:
            case ProtoTypes.Sfixed32:
            case ProtoTypes.Sfixed64:
            case ProtoTypes.Int32:
            case ProtoTypes.Int64:
            case ProtoTypes.Uint32:
            case ProtoTypes.Uint64:
            case ProtoTypes.Sint32:
            case ProtoTypes.Sint64:
            case ProtoTypes.Bool:
                return f.OptionDefault;

            case ProtoTypes.String:
                return f.OptionDefault;

            case ProtoTypes.Bytes:
                throw new NotImplementedException ();

            case ProtoTypes.Enum:
                return f.OptionDefault;

            case ProtoTypes.Message:
                throw new InvalidDataException ("Don't think there can be a default for messages");

            default:
                throw new NotImplementedException ();
            }
        }