func()

in internal/encoding/types.go [943:979]

• 32 lines of code
• 7 McCabe index (conditional complexity)

func (a *arrayFloat) Unmarshal(r *buffer.Buffer) error {
	length, err := readArrayHeader(r)
	if err != nil {
		return err
	}

	type_, err := readType(r)
	if err != nil {
		return err
	}
	if type_ != TypeCodeFloat {
		return fmt.Errorf("invalid type for []float32 %02x", type_)
	}

	const typeSize = 4
	buf, ok := r.Next(length * typeSize)
	if !ok {
		return fmt.Errorf("invalid length %d", length)
	}

	aa := (*a)[:0]
	if int64(cap(aa)) < length {
		aa = make([]float32, length)
	} else {
		aa = aa[:length]
	}

	var bufIdx int
	for i := range aa {
		bits := binary.BigEndian.Uint32(buf[bufIdx:])
		aa[i] = math.Float32frombits(bits)
		bufIdx += typeSize
	}

	*a = aa
	return nil
}