func (rp *ReceiverParser) Parse(newPost *post.Post, raw []byte) post.Flow { if rp.count > 2 { rp.err = errors.New("parse receiver failed: out of range") return post.Error } if !bytes.HasPrefix(raw, []byte("\nHi")) { rp.count += 1 return post.Continue } fields := bytes.Split(raw, []byte(",")) if len(fields) != 2 { rp.err = errors.New(fmt.Sprintf("parse receiver failed: %s", raw)) return post.Error } newPost.Receiver = string(bytes.TrimSpace(fields[1])) return post.Next }