Files
squashfs/internal/decompress/zstd.go
T
2023-01-05 01:29:23 -06:00

28 lines
513 B
Go

package decompress
import (
"io"
"github.com/klauspost/compress/zstd"
)
type Zstd struct {
writeToReader *zstd.Decoder
}
func (z Zstd) Reader(src io.Reader) (io.ReadCloser, error) {
r, err := zstd.NewReader(src)
return r.IOReadCloser(), err
}
func (z Zstd) Reset(old, src io.Reader) error {
return old.(*zstd.Decoder).Reset(src)
}
func (z Zstd) Decode(in []byte) ([]byte, error) {
if z.writeToReader == nil {
z.writeToReader, _ = zstd.NewReader(nil)
}
return z.writeToReader.DecodeAll(in, nil)
}