Golang Buffer.DecodeVarint方法代码示例

func _ModifyColumnFamiliesRequest_Modification_OneofUnmarshaler(msg proto.Message, tag, wire int, b *proto.Buffer) (bool, error) {
	m := msg.(*ModifyColumnFamiliesRequest_Modification)
	switch tag {
	case 2: // mod.create
		if wire != proto.WireBytes {
			return true, proto.ErrInternalBadWireType
		}
		msg := new(ColumnFamily)
		err := b.DecodeMessage(msg)
		m.Mod = &ModifyColumnFamiliesRequest_Modification_Create{msg}
		return true, err
	case 3: // mod.update
		if wire != proto.WireBytes {
			return true, proto.ErrInternalBadWireType
		}
		msg := new(ColumnFamily)
		err := b.DecodeMessage(msg)
		m.Mod = &ModifyColumnFamiliesRequest_Modification_Update{msg}
		return true, err
	case 4: // mod.drop
		if wire != proto.WireVarint {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeVarint()
		m.Mod = &ModifyColumnFamiliesRequest_Modification_Drop{x != 0}
		return true, err
	default:
		return false, nil
	}
}

func _ReadRowsResponse_Chunk_OneofUnmarshaler(msg proto.Message, tag, wire int, b *proto.Buffer) (bool, error) {
	m := msg.(*ReadRowsResponse_Chunk)
	switch tag {
	case 1: // chunk.row_contents
		if wire != proto.WireBytes {
			return true, proto.ErrInternalBadWireType
		}
		msg := new(google_bigtable_v11.Family)
		err := b.DecodeMessage(msg)
		m.Chunk = &ReadRowsResponse_Chunk_RowContents{msg}
		return true, err
	case 2: // chunk.reset_row
		if wire != proto.WireVarint {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeVarint()
		m.Chunk = &ReadRowsResponse_Chunk_ResetRow{x != 0}
		return true, err
	case 3: // chunk.commit_row
		if wire != proto.WireVarint {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeVarint()
		m.Chunk = &ReadRowsResponse_Chunk_CommitRow{x != 0}
		return true, err
	default:
		return false, nil
	}
}

// Unmarshal deserializes a `NsReadWriteSet`
func (nsRW *NsReadWriteSet) Unmarshal(buf *proto.Buffer) error {
	var err error
	if nsRW.NameSpace, err = buf.DecodeStringBytes(); err != nil {
		return err
	}
	var numReads uint64
	if numReads, err = buf.DecodeVarint(); err != nil {
		return err
	}
	for i := 0; i < int(numReads); i++ {
		r := &KVRead{}
		if err = r.Unmarshal(buf); err != nil {
			return err
		}
		nsRW.Reads = append(nsRW.Reads, r)
	}

	var numWrites uint64
	if numWrites, err = buf.DecodeVarint(); err != nil {
		return err
	}
	for i := 0; i < int(numWrites); i++ {
		w := &KVWrite{}
		if err = w.Unmarshal(buf); err != nil {
			return err
		}
		nsRW.Writes = append(nsRW.Writes, w)
	}
	return nil
}

func _MsgWithOneof_OneofUnmarshaler(msg proto.Message, tag, wire int, b *proto.Buffer) (bool, error) {
	m := msg.(*MsgWithOneof)
	switch tag {
	case 1: // union.title
		if wire != proto.WireBytes {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeStringBytes()
		m.Union = &MsgWithOneof_Title{x}
		return true, err
	case 2: // union.salary
		if wire != proto.WireVarint {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeVarint()
		m.Union = &MsgWithOneof_Salary{int64(x)}
		return true, err
	case 3: // union.Country
		if wire != proto.WireBytes {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeStringBytes()
		m.Union = &MsgWithOneof_Country{x}
		return true, err
	case 4: // union.home_address
		if wire != proto.WireBytes {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeStringBytes()
		m.Union = &MsgWithOneof_HomeAddress{x}
		return true, err
	default:
		return false, nil
	}
}

func _Argument_OneofUnmarshaler(msg proto.Message, tag, wire int, b *proto.Buffer) (bool, error) {
	m := msg.(*Argument)
	switch tag {
	case 1: // value.number
		if wire != proto.WireFixed64 {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeFixed64()
		m.Value = &Argument_Number{math.Float64frombits(x)}
		return true, err
	case 2: // value.str
		if wire != proto.WireBytes {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeStringBytes()
		m.Value = &Argument_Str{x}
		return true, err
	case 3: // value.boolean
		if wire != proto.WireVarint {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeVarint()
		m.Value = &Argument_Boolean{x != 0}
		return true, err
	default:
		return false, nil
	}
}

func _GaugeResponse_OneofUnmarshaler(msg proto.Message, tag, wire int, b *proto.Buffer) (bool, error) {
	m := msg.(*GaugeResponse)
	switch tag {
	case 2: // value.long_value
		if wire != proto.WireVarint {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeVarint()
		m.Value = &GaugeResponse_LongValue{int64(x)}
		return true, err
	case 3: // value.double_value
		if wire != proto.WireFixed64 {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeFixed64()
		m.Value = &GaugeResponse_DoubleValue{math.Float64frombits(x)}
		return true, err
	case 4: // value.string_value
		if wire != proto.WireBytes {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeStringBytes()
		m.Value = &GaugeResponse_StringValue{x}
		return true, err
	default:
		return false, nil
	}
}

func _Column_OneofUnmarshaler(msg proto.Message, tag, wire int, b *proto.Buffer) (bool, error) {
	m := msg.(*Column)
	switch tag {
	case 1: // value.string
		if wire != proto.WireBytes {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeStringBytes()
		m.Value = &Column_String_{x}
		return true, err
	case 2: // value.int32
		if wire != proto.WireVarint {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeVarint()
		m.Value = &Column_Int32{int32(x)}
		return true, err
	case 3: // value.int64
		if wire != proto.WireVarint {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeVarint()
		m.Value = &Column_Int64{int64(x)}
		return true, err
	case 4: // value.uint32
		if wire != proto.WireVarint {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeVarint()
		m.Value = &Column_Uint32{uint32(x)}
		return true, err
	case 5: // value.uint64
		if wire != proto.WireVarint {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeVarint()
		m.Value = &Column_Uint64{x}
		return true, err
	case 6: // value.bytes
		if wire != proto.WireBytes {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeRawBytes(true)
		m.Value = &Column_Bytes{x}
		return true, err
	case 7: // value.bool
		if wire != proto.WireVarint {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeVarint()
		m.Value = &Column_Bool{x != 0}
		return true, err
	default:
		return false, nil
	}
}

func _Field_OneofUnmarshaler(msg proto.Message, tag, wire int, b *proto.Buffer) (bool, error) {
	m := msg.(*Field)
	switch tag {
	case 2: // value.number
		if wire != proto.WireFixed64 {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeFixed64()
		m.Value = &Field_Number{math.Float64frombits(x)}
		return true, err
	case 3: // value.str
		if wire != proto.WireBytes {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeStringBytes()
		m.Value = &Field_Str{x}
		return true, err
	case 4: // value.boolean
		if wire != proto.WireVarint {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeVarint()
		m.Value = &Field_Boolean{x != 0}
		return true, err
	case 5: // value.object
		if wire != proto.WireBytes {
			return true, proto.ErrInternalBadWireType
		}
		msg := new(Object)
		err := b.DecodeMessage(msg)
		m.Value = &Field_Object{msg}
		return true, err
	case 6: // value.array
		if wire != proto.WireBytes {
			return true, proto.ErrInternalBadWireType
		}
		msg := new(Array)
		err := b.DecodeMessage(msg)
		m.Value = &Field_Array{msg}
		return true, err
	case 7: // value.link
		if wire != proto.WireBytes {
			return true, proto.ErrInternalBadWireType
		}
		msg := new(Link)
		err := b.DecodeMessage(msg)
		m.Value = &Field_Link{msg}
		return true, err
	default:
		return false, nil
	}
}

func _Value_OneofUnmarshaler(msg proto.Message, tag, wire int, b *proto.Buffer) (bool, error) {
	m := msg.(*Value)
	switch tag {
	case 1: // kind.null_value
		if wire != proto.WireVarint {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeVarint()
		m.Kind = &Value_NullValue{NullValue(x)}
		return true, err
	case 2: // kind.number_value
		if wire != proto.WireFixed64 {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeFixed64()
		m.Kind = &Value_NumberValue{math.Float64frombits(x)}
		return true, err
	case 3: // kind.string_value
		if wire != proto.WireBytes {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeStringBytes()
		m.Kind = &Value_StringValue{x}
		return true, err
	case 4: // kind.bool_value
		if wire != proto.WireVarint {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeVarint()
		m.Kind = &Value_BoolValue{x != 0}
		return true, err
	case 5: // kind.struct_value
		if wire != proto.WireBytes {
			return true, proto.ErrInternalBadWireType
		}
		msg := new(Struct)
		err := b.DecodeMessage(msg)
		m.Kind = &Value_StructValue{msg}
		return true, err
	case 6: // kind.list_value
		if wire != proto.WireBytes {
			return true, proto.ErrInternalBadWireType
		}
		msg := new(ListValue)
		err := b.DecodeMessage(msg)
		m.Kind = &Value_ListValue{msg}
		return true, err
	default:
		return false, nil
	}
}

func unmarshalTrieNodeValueFromBuffer(buffer *proto.Buffer) []byte {
	valueMarker, err := buffer.DecodeVarint()
	if err != nil {
		panic(fmt.Errorf("This error is not excpected: %s", err))
	}
	if valueMarker == 0 {
		return nil
	}
	value, err := buffer.DecodeRawBytes(false)
	if err != nil {
		panic(fmt.Errorf("This error is not excpected: %s", err))
	}
	return value
}

func _Metric_OneofUnmarshaler(msg proto.Message, tag, wire int, b *proto.Buffer) (bool, error) {
	m := msg.(*Metric)
	switch tag {
	case 9: // data.string_data
		if wire != proto.WireBytes {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeStringBytes()
		m.Data = &Metric_StringData{x}
		return true, err
	case 10: // data.float32_data
		if wire != proto.WireFixed32 {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeFixed32()
		m.Data = &Metric_Float32Data{math.Float32frombits(uint32(x))}
		return true, err
	case 11: // data.float64_data
		if wire != proto.WireFixed64 {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeFixed64()
		m.Data = &Metric_Float64Data{math.Float64frombits(x)}
		return true, err
	case 12: // data.int32_data
		if wire != proto.WireVarint {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeVarint()
		m.Data = &Metric_Int32Data{int32(x)}
		return true, err
	case 13: // data.int64_data
		if wire != proto.WireVarint {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeVarint()
		m.Data = &Metric_Int64Data{int64(x)}
		return true, err
	case 14: // data.bytes_data
		if wire != proto.WireBytes {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeRawBytes(true)
		m.Data = &Metric_BytesData{x}
		return true, err
	default:
		return false, nil
	}
}

func _Mutation_OneofUnmarshaler(msg proto.Message, tag, wire int, b *proto.Buffer) (bool, error) {
	m := msg.(*Mutation)
	switch tag {
	case 4: // operation.insert
		if wire != proto.WireBytes {
			return true, proto.ErrInternalBadWireType
		}
		msg := new(Entity)
		err := b.DecodeMessage(msg)
		m.Operation = &Mutation_Insert{msg}
		return true, err
	case 5: // operation.update
		if wire != proto.WireBytes {
			return true, proto.ErrInternalBadWireType
		}
		msg := new(Entity)
		err := b.DecodeMessage(msg)
		m.Operation = &Mutation_Update{msg}
		return true, err
	case 6: // operation.upsert
		if wire != proto.WireBytes {
			return true, proto.ErrInternalBadWireType
		}
		msg := new(Entity)
		err := b.DecodeMessage(msg)
		m.Operation = &Mutation_Upsert{msg}
		return true, err
	case 7: // operation.delete
		if wire != proto.WireBytes {
			return true, proto.ErrInternalBadWireType
		}
		msg := new(Key)
		err := b.DecodeMessage(msg)
		m.Operation = &Mutation_Delete{msg}
		return true, err
	case 8: // conflict_detection_strategy.base_version
		if wire != proto.WireVarint {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeVarint()
		m.ConflictDetectionStrategy = &Mutation_BaseVersion{int64(x)}
		return true, err
	default:
		return false, nil
	}
}

func (chaincodeStateDelta *ChaincodeStateDelta) unmarshalValueWithMarker(buffer *proto.Buffer) ([]byte, error) {
	valueMarker, err := buffer.DecodeVarint()
	if err != nil {
		return nil, fmt.Errorf("Error unmarshaling state delta : %s", err)
	}
	if valueMarker == 0 {
		return nil, nil
	}
	value, err := buffer.DecodeRawBytes(false)
	if err != nil {
		return nil, fmt.Errorf("Error unmarhsaling state delta : %s", err)
	}
	// protobuff makes an empty []byte into a nil. So, assigning an empty byte array explicitly
	if value == nil {
		value = []byte{}
	}
	return value, nil
}

func _Flag_OneofUnmarshaler(msg proto.Message, tag, wire int, b *proto.Buffer) (bool, error) {
	m := msg.(*Flag)
	switch tag {
	case 1: // flag.reserved
		if wire != proto.WireVarint {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeVarint()
		m.Flag = &Flag_Reserved_{Flag_Reserved(x)}
		return true, err
	case 2: // flag.custom
		if wire != proto.WireBytes {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeStringBytes()
		m.Flag = &Flag_Custom{x}
		return true, err
	default:
		return false, nil
	}
}

func _Response_OneofUnmarshaler(msg proto.Message, tag, wire int, b *proto.Buffer) (bool, error) {
	m := msg.(*Response)
	switch tag {
	case 1: // event.turn
		if wire != proto.WireVarint {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeVarint()
		m.Event = &Response_Turn{Response_State(x)}
		return true, err
	case 2: // event.lightup
		if wire != proto.WireVarint {
			return true, proto.ErrInternalBadWireType
		}
		x, err := b.DecodeVarint()
		m.Event = &Response_Lightup{Color(x)}
		return true, err
	default:
		return false, nil
	}
}