Reset to zero

internal/toreader/offsetreader.go

@@ -1,19 +0,0 @@
-package toreader
-
-import "io"
-
-type OffsetReader struct {
-	r   io.ReaderAt
-	off int64
-}
-
-func NewOffsetReader(r io.ReaderAt, off int64) *OffsetReader {
-	return &OffsetReader{
-		r:   r,
-		off: off,
-	}
-}
-
-func (r OffsetReader) ReadAt(p []byte, off int64) (n int, e error) {
-	return r.r.ReadAt(p, off+r.off)
-}

internal/toreader/reader.go

@@ -1,25 +0,0 @@
-package toreader
-
-import "io"
-
-type Reader struct {
-	r   io.ReaderAt
-	off int64
-}
-
-func NewReader(r io.ReaderAt, start int64) *Reader {
-	return &Reader{
-		r:   r,
-		off: start,
-	}
-}
-
-func (r *Reader) Read(p []byte) (n int, err error) {
-	n, err = r.r.ReadAt(p, r.off)
-	r.off += int64(n)
-	return
-}
-
-func (r Reader) Offset() int64 {
-	return r.off
-}

internal/toreader/readerat.go

@@ -1,24 +0,0 @@
-package toreader
-
-import "io"
-
-type ReaderAt struct {
-	d []byte
-}
-
-func NewReaderAt(r io.Reader) (ra *ReaderAt, err error) {
-	ra = new(ReaderAt)
-	ra.d, err = io.ReadAll(r)
-	return
-}
-
-func (r ReaderAt) ReadAt(p []byte, off int64) (n int, err error) {
-	if int(off) >= len(r.d) {
-		return 0, io.EOF
-	}
-	n = copy(p, r.d[off:])
-	if n != len(p) {
-		err = io.EOF
-	}
-	return
-}