func MakeScalar()

in arrow/scalar/parse.go [95:160]

• 63 lines of code
• 28 McCabe index (conditional complexity)

func MakeScalar(val interface{}) Scalar {
	switch v := val.(type) {
	case nil:
		return ScalarNull
	case bool:
		return NewBooleanScalar(v)
	case int8:
		return NewInt8Scalar(v)
	case uint8:
		return NewUint8Scalar(v)
	case int16:
		return NewInt16Scalar(v)
	case uint16:
		return NewUint16Scalar(v)
	case int32:
		return NewInt32Scalar(v)
	case uint32:
		return NewUint32Scalar(v)
	case int64:
		return NewInt64Scalar(v)
	case uint64:
		return NewUint64Scalar(v)
	case int:
		// determine size of an int on this system
		switch bits.UintSize {
		case 32:
			return NewInt32Scalar(int32(v))
		case 64:
			return NewInt64Scalar(int64(v))
		}
	case uint:
		// determine size of an int on this system
		switch bits.UintSize {
		case 32:
			return NewUint32Scalar(uint32(v))
		case 64:
			return NewUint64Scalar(uint64(v))
		}
	case []byte:
		buf := memory.NewBufferBytes(v)
		defer buf.Release()
		return NewBinaryScalar(buf, arrow.BinaryTypes.Binary)
	case string:
		return NewStringScalar(v)
	case arrow.Date32:
		return NewDate32Scalar(v)
	case arrow.Date64:
		return NewDate64Scalar(v)
	case float16.Num:
		return NewFloat16Scalar(v)
	case float32:
		return NewFloat32Scalar(v)
	case float64:
		return NewFloat64Scalar(v)
	case arrow.MonthInterval:
		return NewMonthIntervalScalar(v)
	case arrow.DayTimeInterval:
		return NewDayTimeIntervalScalar(v)
	case arrow.MonthDayNanoInterval:
		return NewMonthDayNanoIntervalScalar(v)
	case arrow.DataType:
		return MakeNullScalar(v)
	}

	panic(xerrors.Errorf("makescalar not implemented for type value %#v", val))
}