func()

in pkg/protocol/span_event.pb.go [1491:1721]

• 230 lines of code
• 64 McCabe index (conditional complexity)

func (m *SpanEvent_InnerEvent) 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 ErrIntOverflowSpanEvent
			}
			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: InnerEvent: wiretype end group for non-group")
		}
		if fieldNum <= 0 {
			return fmt.Errorf("proto: InnerEvent: illegal tag %d (wire type %d)", fieldNum, wire)
		}
		switch fieldNum {
		case 1:
			if wireType != 0 {
				return fmt.Errorf("proto: wrong wireType = %d for field Timestamp", wireType)
			}
			m.Timestamp = 0
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowSpanEvent
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := dAtA[iNdEx]
				iNdEx++
				m.Timestamp |= uint64(b&0x7F) << shift
				if b < 0x80 {
					break
				}
			}
		case 2:
			if wireType != 2 {
				return fmt.Errorf("proto: wrong wireType = %d for field Name", wireType)
			}
			var byteLen int
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowSpanEvent
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := dAtA[iNdEx]
				iNdEx++
				byteLen |= int(b&0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			if byteLen < 0 {
				return ErrInvalidLengthSpanEvent
			}
			postIndex := iNdEx + byteLen
			if postIndex < 0 {
				return ErrInvalidLengthSpanEvent
			}
			if postIndex > l {
				return io.ErrUnexpectedEOF
			}
			m.Name = append(m.Name[:0], dAtA[iNdEx:postIndex]...)
			if m.Name == nil {
				m.Name = []byte{}
			}
			iNdEx = postIndex
		case 3:
			if wireType != 2 {
				return fmt.Errorf("proto: wrong wireType = %d for field Tags", wireType)
			}
			var msglen int
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return ErrIntOverflowSpanEvent
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := dAtA[iNdEx]
				iNdEx++
				msglen |= int(b&0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			if msglen < 0 {
				return ErrInvalidLengthSpanEvent
			}
			postIndex := iNdEx + msglen
			if postIndex < 0 {
				return ErrInvalidLengthSpanEvent
			}
			if postIndex > l {
				return io.ErrUnexpectedEOF
			}
			if m.Tags == nil {
				m.Tags = make(map[string][]byte)
			}
			var mapkey string
			mapvalue := []byte{}
			for iNdEx < postIndex {
				entryPreIndex := iNdEx
				var wire uint64
				for shift := uint(0); ; shift += 7 {
					if shift >= 64 {
						return ErrIntOverflowSpanEvent
					}
					if iNdEx >= l {
						return io.ErrUnexpectedEOF
					}
					b := dAtA[iNdEx]
					iNdEx++
					wire |= uint64(b&0x7F) << shift
					if b < 0x80 {
						break
					}
				}
				fieldNum := int32(wire >> 3)
				if fieldNum == 1 {
					var stringLenmapkey uint64
					for shift := uint(0); ; shift += 7 {
						if shift >= 64 {
							return ErrIntOverflowSpanEvent
						}
						if iNdEx >= l {
							return io.ErrUnexpectedEOF
						}
						b := dAtA[iNdEx]
						iNdEx++
						stringLenmapkey |= uint64(b&0x7F) << shift
						if b < 0x80 {
							break
						}
					}
					intStringLenmapkey := int(stringLenmapkey)
					if intStringLenmapkey < 0 {
						return ErrInvalidLengthSpanEvent
					}
					postStringIndexmapkey := iNdEx + intStringLenmapkey
					if postStringIndexmapkey < 0 {
						return ErrInvalidLengthSpanEvent
					}
					if postStringIndexmapkey > l {
						return io.ErrUnexpectedEOF
					}
					mapkey = string(dAtA[iNdEx:postStringIndexmapkey])
					iNdEx = postStringIndexmapkey
				} else if fieldNum == 2 {
					var mapbyteLen uint64
					for shift := uint(0); ; shift += 7 {
						if shift >= 64 {
							return ErrIntOverflowSpanEvent
						}
						if iNdEx >= l {
							return io.ErrUnexpectedEOF
						}
						b := dAtA[iNdEx]
						iNdEx++
						mapbyteLen |= uint64(b&0x7F) << shift
						if b < 0x80 {
							break
						}
					}
					intMapbyteLen := int(mapbyteLen)
					if intMapbyteLen < 0 {
						return ErrInvalidLengthSpanEvent
					}
					postbytesIndex := iNdEx + intMapbyteLen
					if postbytesIndex < 0 {
						return ErrInvalidLengthSpanEvent
					}
					if postbytesIndex > l {
						return io.ErrUnexpectedEOF
					}
					mapvalue = make([]byte, mapbyteLen)
					copy(mapvalue, dAtA[iNdEx:postbytesIndex])
					iNdEx = postbytesIndex
				} else {
					iNdEx = entryPreIndex
					skippy, err := skipSpanEvent(dAtA[iNdEx:])
					if err != nil {
						return err
					}
					if (skippy < 0) || (iNdEx+skippy) < 0 {
						return ErrInvalidLengthSpanEvent
					}
					if (iNdEx + skippy) > postIndex {
						return io.ErrUnexpectedEOF
					}
					iNdEx += skippy
				}
			}
			m.Tags[mapkey] = mapvalue
			iNdEx = postIndex
		default:
			iNdEx = preIndex
			skippy, err := skipSpanEvent(dAtA[iNdEx:])
			if err != nil {
				return err
			}
			if (skippy < 0) || (iNdEx+skippy) < 0 {
				return ErrInvalidLengthSpanEvent
			}
			if (iNdEx + skippy) > l {
				return io.ErrUnexpectedEOF
			}
			iNdEx += skippy
		}
	}

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