func()

in cmd/containerd-shim-runhcs-v1/stats/stats.pb.go [1594:1840]

• 246 lines of code
• 72 McCabe index (conditional complexity)

func (m *WindowsContainerStatistics) Unmarshal(dAtA []byte) error {
	l := len(dAtA)
	iNdEx := 0
	for iNdEx < l {
		preIndex := iNdEx
		var wire uint64
		for shift := uint(0); ; shift += 7 {
			if shift >= 64 {
				return ErrIntOverflowStats
			}
			if iNdEx >= l {
				return io.ErrUnexpectedEOF
			}
			b := dAtA[iNdEx]
			iNdEx++
			wire |= uint64(b&0x7F) << shift
			if b < 0x80 {
				break
			}
		}
		fieldNum := int32(wire >> 3)
		wireType := int(wire & 0x7)
		if wireType == 4 {
			return fmt.Errorf("proto: WindowsContainerStatistics: wiretype end group for non-group")
		}
		if fieldNum <= 0 {
			return fmt.Errorf("proto: WindowsContainerStatistics: illegal tag %d (wire type %d)", fieldNum, wire)
		}
		switch fieldNum {
		case 1:
			if wireType != 2 {
				return fmt.Errorf("proto: wrong wireType = %d for field Timestamp", wireType)
			}
			var msglen int
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowStats
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := dAtA[iNdEx]
				iNdEx++
				msglen |= int(b&0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			if msglen < 0 {
				return ErrInvalidLengthStats
			}
			postIndex := iNdEx + msglen
			if postIndex < 0 {
				return ErrInvalidLengthStats
			}
			if postIndex > l {
				return io.ErrUnexpectedEOF
			}
			if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.Timestamp, dAtA[iNdEx:postIndex]); err != nil {
				return err
			}
			iNdEx = postIndex
		case 2:
			if wireType != 2 {
				return fmt.Errorf("proto: wrong wireType = %d for field ContainerStartTime", wireType)
			}
			var msglen int
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowStats
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := dAtA[iNdEx]
				iNdEx++
				msglen |= int(b&0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			if msglen < 0 {
				return ErrInvalidLengthStats
			}
			postIndex := iNdEx + msglen
			if postIndex < 0 {
				return ErrInvalidLengthStats
			}
			if postIndex > l {
				return io.ErrUnexpectedEOF
			}
			if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.ContainerStartTime, dAtA[iNdEx:postIndex]); err != nil {
				return err
			}
			iNdEx = postIndex
		case 3:
			if wireType != 0 {
				return fmt.Errorf("proto: wrong wireType = %d for field UptimeNS", wireType)
			}
			m.UptimeNS = 0
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowStats
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := dAtA[iNdEx]
				iNdEx++
				m.UptimeNS |= uint64(b&0x7F) << shift
				if b < 0x80 {
					break
				}
			}
		case 4:
			if wireType != 2 {
				return fmt.Errorf("proto: wrong wireType = %d for field Processor", wireType)
			}
			var msglen int
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowStats
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := dAtA[iNdEx]
				iNdEx++
				msglen |= int(b&0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			if msglen < 0 {
				return ErrInvalidLengthStats
			}
			postIndex := iNdEx + msglen
			if postIndex < 0 {
				return ErrInvalidLengthStats
			}
			if postIndex > l {
				return io.ErrUnexpectedEOF
			}
			if m.Processor == nil {
				m.Processor = &WindowsContainerProcessorStatistics{}
			}
			if err := m.Processor.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
				return err
			}
			iNdEx = postIndex
		case 5:
			if wireType != 2 {
				return fmt.Errorf("proto: wrong wireType = %d for field Memory", wireType)
			}
			var msglen int
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowStats
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := dAtA[iNdEx]
				iNdEx++
				msglen |= int(b&0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			if msglen < 0 {
				return ErrInvalidLengthStats
			}
			postIndex := iNdEx + msglen
			if postIndex < 0 {
				return ErrInvalidLengthStats
			}
			if postIndex > l {
				return io.ErrUnexpectedEOF
			}
			if m.Memory == nil {
				m.Memory = &WindowsContainerMemoryStatistics{}
			}
			if err := m.Memory.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
				return err
			}
			iNdEx = postIndex
		case 6:
			if wireType != 2 {
				return fmt.Errorf("proto: wrong wireType = %d for field Storage", wireType)
			}
			var msglen int
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowStats
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := dAtA[iNdEx]
				iNdEx++
				msglen |= int(b&0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			if msglen < 0 {
				return ErrInvalidLengthStats
			}
			postIndex := iNdEx + msglen
			if postIndex < 0 {
				return ErrInvalidLengthStats
			}
			if postIndex > l {
				return io.ErrUnexpectedEOF
			}
			if m.Storage == nil {
				m.Storage = &WindowsContainerStorageStatistics{}
			}
			if err := m.Storage.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
				return err
			}
			iNdEx = postIndex
		default:
			iNdEx = preIndex
			skippy, err := skipStats(dAtA[iNdEx:])
			if err != nil {
				return err
			}
			if skippy < 0 {
				return ErrInvalidLengthStats
			}
			if (iNdEx + skippy) < 0 {
				return ErrInvalidLengthStats
			}
			if (iNdEx + skippy) > l {
				return io.ErrUnexpectedEOF
			}
			m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
			iNdEx += skippy
		}
	}

	if iNdEx > l {
		return io.ErrUnexpectedEOF
	}
	return nil
}