)

// A Reader wraps an io.Reader and computes the MD5 checksum
// of the read content as ETag. Optionally, it also computes
// the SHA256 checksum of the content.
//
// If the reference values for the ETag and content SHA26
// are not empty then it will check whether the computed
// match the reference values.
type Reader struct {
	src         io.Reader
	bytesRead   int64
	expectedMin int64

	if len(p) == 0 {
		return 0, r.readErr(false)
	}

	r.mu.Lock()
	defer r.mu.Unlock()
	if err := r.readErr(true); err != nil {
		return 0, err
	}

	r.wg.Add(1)
	defer r.wg.Done()
	n, err = r.read(p)
	for err == ErrIsEmpty && r.block {
		r.writeCond.Wait()
		if err = r.readErr(true); err != nil {
			break
		}
		n, err = r.read(p)
	}

	errTooMuch   = errors.New("gif: too much image data")
	errBadPixel  = errors.New("gif: invalid pixel value")
)

// If the io.Reader does not also have ReadByte, then decode will introduce its own buffering.
type reader interface {
	io.Reader
	io.ByteReader
}

// Masks etc.
const (
	// Fields.
	fColorTable         = 1 << 7
	fInterlace          = 1 << 6
	fColorTableBitsMask = 7

    }

    /**
     *
     * @param reader a reader object.
     * @param strict a strict object.
     * @throws IOException IOException if any.
     * @throws XMLStreamException XMLStreamException if
     * any.
     * @return ${root.name}
     */
    public ${root.name} read(Reader reader, boolean strict) throws IOException, XMLStreamException {

	29, 22, 15, 23, 30, 37, 44, 51,
	58, 59, 52, 45, 38, 31, 39, 46,
	53, 60, 61, 54, 47, 55, 62, 63,
}

// Deprecated: Reader is not used by the [image/jpeg] package and should
// not be used by others. It is kept for compatibility.
type Reader interface {
	io.ByteReader
	io.Reader
}

// bits holds the unprocessed bits that have been taken from the byte-stream.

const (
	dsStart = iota
	dsSeenIHDR
	dsSeenPLTE
	dsSeentRNS
	dsSeenIDAT
	dsSeenIEND
)

const pngHeader = "\x89PNG\r\n\x1a\n"

type decoder struct {
	r             io.Reader
	img           image.Image
	crc           hash.Hash32
	width, height int
	depth         int
	palette       color.Palette
	cb            int
	stage         int
	idatLength    uint32

	var found int
	var notFound int
	var foundNotEmpty int
	var otherFound int
	for _, readErr := range errs {
		switch {
		case readErr == nil:
			found++
		case readErr == errFileNotFound || readErr == errVolumeNotFound:
			notFound++
		case readErr == errVolumeNotEmpty:
			foundNotEmpty++
		default:
			otherFound++
		}
	}
	found = found + foundNotEmpty + otherFound

				return nil, err
			}
			readers = append(readers, dirReaders...)
		} else {
			if !isValidFile(f) {
				fmt.Fprintf(cmd.ErrOrStderr(), "Skipping file %v, recognized file extensions are: %v\n", f, fileExtensions)
				continue
			}
			rs, err := gatherFile(f)
			if err != nil {
				return nil, err
			}
			readers = append(readers, rs)
		}
	}
	return readers, nil
}

	ResourceName string
}

// ReaderSource is a tuple of a io.Reader and filepath.
type ReaderSource struct {
	// Name is the name of the source (commonly the path to a file, but can be "-" for sources read from stdin or "" if completely synthetic).
	Name string
	// Reader is the reader instance to use.
	Reader io.Reader

			"c6d7",
	}}

	for i, tc := range testCases {
		data, err := hex.DecodeString(tc.stream)
		if err != nil {
			t.Fatal(err)
		}
		data, err = io.ReadAll(NewReader(bytes.NewReader(data)))
		if tc.want == "fail" {
			if err == nil {
				t.Errorf("#%d (%s): got nil error, want non-nil", i, tc.desc)
			}
		} else {
			if err != nil {