minor: refactoring names
Vladimir Bauer
3 years ago
| 70 | 70 | if rc, ok := r.(io.ReadCloser); ok { |
| 71 | 71 | return rc |
| 72 | 72 | } |
| 73 | return toNopCloser(r) | |
| 73 | return toNopReadCloser(r) | |
| 74 | 74 | } |
| 75 | 75 | |
| 76 | func toNopCloser(r io.Reader) io.ReadCloser { | |
| 76 | func toNopReadCloser(r io.Reader) io.ReadCloser { | |
| 77 | 77 | if _, ok := r.(io.WriterTo); ok { |
| 78 | return nopCloserWriterTo{r} | |
| 78 | return nopReadCloserWriterTo{r} | |
| 79 | 79 | } |
| 80 | return nopCloser{r} | |
| 80 | return nopReadCloser{r} | |
| 81 | 81 | } |
| 82 | 82 | |
| 83 | type nopCloser struct { | |
| 83 | type nopReadCloser struct { | |
| 84 | 84 | io.Reader |
| 85 | 85 | } |
| 86 | 86 | |
| 87 | func (nopCloser) Close() error { return nil } | |
| 87 | func (nopReadCloser) Close() error { return nil } | |
| 88 | 88 | |
| 89 | type nopCloserWriterTo struct { | |
| 89 | type nopReadCloserWriterTo struct { | |
| 90 | 90 | io.Reader |
| 91 | 91 | } |
| 92 | 92 | |
| 93 | func (nopCloserWriterTo) Close() error { return nil } | |
| 93 | func (nopReadCloserWriterTo) Close() error { return nil } | |
| 94 | 94 | |
| 95 | func (c nopCloserWriterTo) WriteTo(w io.Writer) (n int64, err error) { | |
| 95 | func (c nopReadCloserWriterTo) WriteTo(w io.Writer) (int64, error) { | |
| 96 | 96 | return c.Reader.(io.WriterTo).WriteTo(w) |
| 97 | 97 | } |