1 files changed, 0 insertions, 114 deletions
diff --git a/formats/packp/pktline/pktline.go b/formats/packp/pktline/pktline.go
deleted file mode 100644
index 58c36fe..0000000
--- a/formats/packp/pktline/pktline.go
+++ /dev/null
@@ -1,114 +0,0 @@
-// Package pktline implements reading and creating pkt-lines as per
-// https://github.com/git/git/blob/master/Documentation/technical/protocol-common.txt.
-package pktline
-
-import (
-	"bytes"
-	"errors"
-	"io"
-	"strings"
-)
-
-const (
-	// MaxPayloadSize is the maximum payload size of a pkt-line in bytes.
-	MaxPayloadSize = 65516
-)
-
-var (
-	flush = []byte{'0', '0', '0', '0'}
-)
-
-// PktLine values represent a succession of pkt-lines.
-// Values from this type are not zero-value safe, see the functions New
-// and NewFromString below.
-type PktLine struct {
-	io.Reader
-}
-
-// ErrPayloadTooLong is returned by New and NewFromString when any of
-// the provided payloads is bigger than MaxPayloadSize.
-var ErrPayloadTooLong = errors.New("payload is too long")
-
-// New returns the concatenation of several pkt-lines, each of them with
-// the payload specified by the contents of each input byte slice.  An
-// empty payload byte slice will produce a flush-pkt.
-func New(payloads ...[]byte) (PktLine, error) {
-	ret := []io.Reader{}
-	for _, p := range payloads {
-		if err := add(&ret, p); err != nil {
-			return PktLine{}, err
-		}
-	}
-
-	return PktLine{io.MultiReader(ret...)}, nil
-}
-
-func add(dst *[]io.Reader, e []byte) error {
-	if len(e) > MaxPayloadSize {
-		return ErrPayloadTooLong
-	}
-
-	if len(e) == 0 {
-		*dst = append(*dst, bytes.NewReader(flush))
-		return nil
-	}
-
-	n := len(e) + 4
-	*dst = append(*dst, bytes.NewReader(int16ToHex(n)))
-	*dst = append(*dst, bytes.NewReader(e))
-
-	return nil
-}
-
-// susbtitutes fmt.Sprintf("%04x", n) to avoid memory garbage
-// generation.
-func int16ToHex(n int) []byte {
-	var ret [4]byte
-	ret[0] = byteToAsciiHex(byte(n & 0xf000 >> 12))
-	ret[1] = byteToAsciiHex(byte(n & 0x0f00 >> 8))
-	ret[2] = byteToAsciiHex(byte(n & 0x00f0 >> 4))
-	ret[3] = byteToAsciiHex(byte(n & 0x000f))
-
-	return ret[:]
-}
-
-// turns a byte into its hexadecimal ascii representation.  Example:
-// from 11 (0xb) into 'b'.
-func byteToAsciiHex(n byte) byte {
-	if n < 10 {
-		return byte('0' + n)
-	}
-
-	return byte('a' - 10 + n)
-}
-
-// NewFromStrings returns the concatenation of several pkt-lines, each
-// of them with the payload specified by the contents of each input
-// string.  An empty payload string will produce a flush-pkt.
-func NewFromStrings(payloads ...string) (PktLine, error) {
-	ret := []io.Reader{}
-	for _, p := range payloads {
-		if err := addString(&ret, p); err != nil {
-			return PktLine{}, err
-		}
-	}
-
-	return PktLine{io.MultiReader(ret...)}, nil
-}
-
-func addString(dst *[]io.Reader, s string) error {
-	if len(s) > MaxPayloadSize {
-		return ErrPayloadTooLong
-	}
-
-	if len(s) == 0 {
-		*dst = append(*dst, bytes.NewReader(flush))
-		return nil
-	}
-
-	n := len(s) + 4
-	*dst = append(*dst, bytes.NewReader(int16ToHex(n)))
-	*dst = append(*dst, strings.NewReader(s))
-
-	return nil
-}