func()

in log.pb.go [1634:1743]

• 109 lines of code
• 30 McCabe index (conditional complexity)

func (m *SlsLogPackage) Unmarshal(dAtA []byte) error {
	var hasFields [1]uint64
	l := len(dAtA)
	iNdEx := 0
	for iNdEx < l {
		preIndex := iNdEx
		var wire uint64
		for shift := uint(0); ; shift += 7 {
			if shift >= 64 {
				return ErrIntOverflowLog
			}
			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: SlsLogPackage: wiretype end group for non-group")
		}
		if fieldNum <= 0 {
			return fmt.Errorf("proto: SlsLogPackage: illegal tag %d (wire type %d)", fieldNum, wire)
		}
		switch fieldNum {
		case 1:
			if wireType != 2 {
				return fmt.Errorf("proto: wrong wireType = %d for field Data", wireType)
			}
			var byteLen int
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowLog
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := dAtA[iNdEx]
				iNdEx++
				byteLen |= int(b&0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			if byteLen < 0 {
				return ErrInvalidLengthLog
			}
			postIndex := iNdEx + byteLen
			if postIndex < 0 {
				return ErrInvalidLengthLog
			}
			if postIndex > l {
				return io.ErrUnexpectedEOF
			}
			m.Data = append(m.Data[:0], dAtA[iNdEx:postIndex]...)
			if m.Data == nil {
				m.Data = []byte{}
			}
			iNdEx = postIndex
			hasFields[0] |= uint64(0x00000001)
		case 2:
			if wireType != 0 {
				return fmt.Errorf("proto: wrong wireType = %d for field UncompressSize", wireType)
			}
			var v int32
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowLog
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := dAtA[iNdEx]
				iNdEx++
				v |= int32(b&0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			m.UncompressSize = &v
		default:
			iNdEx = preIndex
			skippy, err := skipLog(dAtA[iNdEx:])
			if err != nil {
				return err
			}
			if (skippy < 0) || (iNdEx+skippy) < 0 {
				return ErrInvalidLengthLog
			}
			if (iNdEx + skippy) > l {
				return io.ErrUnexpectedEOF
			}
			m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
			iNdEx += skippy
		}
	}
	if hasFields[0]&uint64(0x00000001) == 0 {
		return new(github_com_golang_protobuf_proto.RequiredNotSetError)
	}

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