diff options
Diffstat (limited to 'vendor/codeberg.org/gruf/go-iotools/read.go')
-rw-r--r-- | vendor/codeberg.org/gruf/go-iotools/read.go | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/vendor/codeberg.org/gruf/go-iotools/read.go b/vendor/codeberg.org/gruf/go-iotools/read.go index 6ce2789a7..13c5e21ac 100644 --- a/vendor/codeberg.org/gruf/go-iotools/read.go +++ b/vendor/codeberg.org/gruf/go-iotools/read.go @@ -4,6 +4,16 @@ import ( "io" ) +// ReadCloserType implements io.ReadCloser +// by combining the two underlying interfaces, +// while providing an exported type to still +// access the underlying original io.Reader or +// io.Closer separately (e.g. without wrapping). +type ReadCloserType struct { + io.Reader + io.Closer +} + // ReaderFunc is a function signature which allows // a function to implement the io.Reader type. type ReaderFunc func([]byte) (int, error) @@ -22,15 +32,10 @@ func (rf ReaderFromFunc) ReadFrom(r io.Reader) (int64, error) { // ReadCloser wraps an io.Reader and io.Closer in order to implement io.ReadCloser. func ReadCloser(r io.Reader, c io.Closer) io.ReadCloser { - return &struct { - io.Reader - io.Closer - }{r, c} + return &ReadCloserType{r, c} } -// NopReadCloser wraps an io.Reader to implement io.ReadCloser with empty io.Closer implementation. +// NopReadCloser wraps io.Reader with NopCloser{} in ReadCloserType. func NopReadCloser(r io.Reader) io.ReadCloser { - return ReadCloser(r, CloserFunc(func() error { - return nil - })) + return &ReadCloserType{r, NopCloser{}} } |