func()

in gremlin-go/driver/graphBinary.go [683:779]

• 96 lines of code
• 44 McCabe index (conditional complexity)

func (serializer *graphBinaryTypeSerializer) getType(val interface{}) (dataType, error) {
	switch val.(type) {
	case *Bytecode, Bytecode, *GraphTraversal:
		return bytecodeType, nil
	case string:
		return stringType, nil
	case uint, uint64, *big.Int:
		return bigIntegerType, nil
	case int64, int, uint32:
		return longType, nil
	case int32, uint16:
		return intType, nil
	case int8, int16: // GraphBinary doesn't have a type for signed 8-bit integer, serializing int8 as Short instead.
		return shortType, nil
	case uint8:
		return byteType, nil
	case bool:
		return booleanType, nil
	case uuid.UUID:
		return uuidType, nil
	case float32:
		return floatType, nil
	case float64:
		return doubleType, nil
	case *Vertex:
		return vertexType, nil
	case *Edge:
		return edgeType, nil
	case *Property:
		return propertyType, nil
	case *VertexProperty:
		return vertexPropertyType, nil
	case *Lambda:
		return lambdaType, nil
	case *traversalStrategy:
		return traversalStrategyType, nil
	case *Path:
		return pathType, nil
	case Set:
		return setType, nil
	case time.Time:
		return offsetDateTimeType, nil  // default serialization of Time will become OffsetDateTime
	case time.Duration:
		return durationType, nil
	case cardinality:
		return cardinalityType, nil
	case column:
		return columnType, nil
	case direction:
		return directionType, nil
	case operator:
		return operatorType, nil
	case order:
		return orderType, nil
	case pick:
		return pickType, nil
	case pop:
		return popType, nil
	case t:
		return tType, nil
	case barrier:
		return barrierType, nil
	case scope:
		return scopeType, nil
	case merge:
		return mergeType, nil
	case dt:
		return dtType, nil
	case p, Predicate:
		return pType, nil
	case textP, TextPredicate:
		return textPType, nil
	case *Binding, Binding:
		return bindingType, nil
	case *BigDecimal, BigDecimal:
		return bigDecimalType, nil
	case *GremlinType, GremlinType:
		return classType, nil
	case *Metrics, Metrics:
		return metricsType, nil
	case *TraversalMetrics, TraversalMetrics:
		return traversalMetricsType, nil
	case *ByteBuffer, ByteBuffer:
		return byteBuffer, nil
	default:
		switch reflect.TypeOf(val).Kind() {
		case reflect.Map:
			return mapType, nil
		case reflect.Array, reflect.Slice:
			// We can write an array or slice into the list dataType.
			return listType, nil
		default:
			serializer.logHandler.logf(Error, serializeDataTypeError, reflect.TypeOf(val).Name())
			return intType, newError(err0407GetSerializerToWriteUnknownTypeError, reflect.TypeOf(val).Name())
		}
	}
}