func()

in pulsar/primitiveSerDe.go [148:174]

• 27 lines of code
• 9 McCabe index (conditional complexity)

func (b BinaryFreeList) PutDouble(datum interface{}) ([]byte, error) {
	var value float64
	switch v := datum.(type) {
	case float64:
		value = v
	case float32:
		value = float64(v)
	case int:
		if value = float64(v); int(value) != v {
			return nil, fmt.Errorf("serialize failed: provided Go int would lose precision: %d", v)
		}
	case int64:
		if value = float64(v); int64(value) != v {
			return nil, fmt.Errorf("serialize failed: provided Go int64 would lose precision: %d", v)
		}
	case int32:
		if value = float64(v); int32(value) != v {
			return nil, fmt.Errorf("serialize failed: provided Go int32 would lose precision: %d", v)
		}
	default:
		return nil, fmt.Errorf("serialize failed: expected: Go numeric; received: %T", datum)
	}
	var buf []byte
	buf = append(buf, 0, 0, 0, 0, 0, 0, 0, 0)
	binary.BigEndian.PutUint64(buf[len(buf)-8:], math.Float64bits(value))
	return buf, nil
}