Function readPackInfo

types.go:213–260

nolint:cyclop

(r util.Reader)

//nolint:cyclop
func readPackInfo(r util.Reader) (*packInfo, error) {
	p := new(packInfo)

	var err error

	p.position, err = readUint64(r)
	if err != nil {
		return nil, err
	}

	p.streams, err = readUint64Bounded(r, true)
	if err != nil {
		return nil, err
	}

	id, err := r.ReadByte()
	if err != nil {
		return nil, fmt.Errorf("readPackInfo: ReadByte error: %w", err)
	}

	if id == idSize {
		if p.size, err = readSizes(r, p.streams); err != nil {
			return nil, err
		}

		id, err = r.ReadByte()
		if err != nil {
			return nil, fmt.Errorf("readPackInfo: ReadByte error: %w", err)
		}
	}

	if id == idCRC {
		if p.digest, err = readCRC(r, p.streams); err != nil {
			return nil, err
		}

		id, err = r.ReadByte()
		if err != nil {
			return nil, fmt.Errorf("readPackInfo: ReadByte error: %w", err)
		}
	}

	if id != idEnd {
		return nil, errUnexpectedID
	}

	return p, nil
}

//nolint:cyclop
func readCoder(r util.Reader) (*coder, error) {