Function readFilesInfo

types.go:773–885

nolint:cyclop,funlen,gocognit,gocyclo

(r util.Reader)

//nolint:cyclop,funlen,gocognit,gocyclo
func readFilesInfo(r util.Reader) (*filesInfo, error) {
	f := new(filesInfo)

	files, err := readUint64Bounded(r, true)
	if err != nil {
		return nil, err
	}

	f.file = make([]FileHeader, files)

	var emptyStreams uint64

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

		if property == idEnd {
			break
		}

		length, err := readUint64(r)
		if err != nil {
			return nil, err
		}

		switch property {
		case idEmptyStream:
			empty, err := readBool(r, files)
			if err != nil {
				return nil, err
			}

			for i := range f.file {
				f.file[i].isEmptyStream = empty[i]

				if empty[i] {
					emptyStreams++
				}
			}
		case idEmptyFile:
			empty, err := readBool(r, emptyStreams)
			if err != nil {
				return nil, err
			}

			j := 0

			for i := range f.file {
				if f.file[i].isEmptyStream {
					f.file[i].isEmptyFile = empty[j]
					j++
				}
			}
		case idCTime:
			times, err := readTimes(r, files)
			if err != nil {