ehmry/encoding
ehmry/encoding
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Remove our own buffered Reader interface in favor of bufio.Reader

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This commit is contained in:
Jack Palevich 2012-09-15 19:39:35 -07:00
parent b4ca4a1e0b
commit 9b44363a13
1 changed files with 5 additions and 15 deletions
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20
parse.go
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@ -15,12 +15,6 @@ import (
"strconv"
)
type Reader interface {
io.Reader
ReadByte() (c byte, err error)
UnreadByte() error
}
// Parser
//
// Implements parsing but not the actions. Those are
@ -57,7 +51,7 @@ type Builder interface {
Flush()
}
func collectInt(r Reader, delim byte) (buf []byte, err error) {
func collectInt(r *bufio.Reader, delim byte) (buf []byte, err error) {
for {
var c byte
c, err = r.ReadByte()
@ -76,7 +70,7 @@ func collectInt(r Reader, delim byte) (buf []byte, err error) {
return
}
func decodeInt64(r Reader, delim byte) (data int64, err error) {
func decodeInt64(r *bufio.Reader, delim byte) (data int64, err error) {
buf, err := collectInt(r, delim)
if err != nil {
return
@ -85,7 +79,7 @@ func decodeInt64(r Reader, delim byte) (data int64, err error) {
return
}
func decodeString(r Reader) (data string, err error) {
func decodeString(r *bufio.Reader) (data string, err error) {
length, err := decodeInt64(r, ':')
if err != nil {
return
@ -103,7 +97,7 @@ func decodeString(r Reader) (data string, err error) {
return
}
func parseFromReader(r Reader, build Builder) (err error) {
func parseFromReader(r *bufio.Reader, build Builder) (err error) {
c, err := r.ReadByte()
if err != nil {
goto exit
@ -202,9 +196,5 @@ exit:
// Parse parses the bencode stream and makes calls to
// the builder to construct a parsed representation.
func parse(r io.Reader, builder Builder) (err error) {
rr, ok := r.(Reader)
if !ok {
rr = bufio.NewReader(r)
}
return parseFromReader(rr, builder)
return parseFromReader(bufio.NewReader(r), builder)
}