alex/lazarus
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remove pointless interface

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This commit is contained in:
Alex Yatskov 2019-01-12 18:31:41 -08:00
parent a7b14cc12c
commit d0ca09b7d1
1 changed files with 5 additions and 9 deletions
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14
streaming/bytewriter.go
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@ -5,20 +5,16 @@ import (
"io" "io"
) )
type Writer interface { type Writer struct {
io.WriteSeeker
}
type writer struct {
data []byte data []byte
offset int offset int
} }
func NewWriter(data []byte) Writer { func NewWriter(data []byte) *Writer {
return &writer{data, 0} return &Writer{data, 0}
} }
func (w *writer) Write(data []byte) (int, error) { func (w *Writer) Write(data []byte) (int, error) {
length := len(data) length := len(data)
if w.offset+length > len(w.data) { if w.offset+length > len(w.data) {
length = len(w.data) - w.offset length = len(w.data) - w.offset
@ -34,7 +30,7 @@ func (w *writer) Write(data []byte) (int, error) {
return length, nil return length, nil
} }
func (w *writer) Seek(offset int64, whence int) (int64, error) { func (w *Writer) Seek(offset int64, whence int) (int64, error) {
result := w.offset result := w.offset
switch whence { switch whence {
case io.SeekStart: case io.SeekStart: