more

1 files changed, 0 insertions, 152 deletions

diff --git a/io.go b/io.go
deleted file mode 100644
index d8a68bb..0000000
--- a/io.go
+++ /dev/null
@@ -1,152 +0,0 @@
-package libfastimport
-
-import (
-	"fmt"
-	"bufio"
-	"bytes"
-	"io"
-	"strconv"
-)
-
-type FIReader struct {
-	r *bufio.Reader
-}
-
-func NewFIReader(r io.Reader) *FIReader {
-	return &FIReader{
-		r: bufio.NewReader(r),
-	}
-}
-
-func (fir *FIReader) ReadSlice() (line []byte, err error) {
-retry:
-	line, err = fir.r.ReadSlice('\n')
-	if err != nil {
-		return
-	}
-	if len(line) == 1 {
-		goto retry
-	}
-
-	if bytes.HasPrefix(line, []byte("data ")) {
-		if string(line[5:7]) == "<<" {
-			// Delimited format
-			delim := line[7 : len(line)-1]
-			suffix := []byte("\n" + string(delim) + "\n")
-
-			_line := make([]byte, len(line))
-			copy(_line, line)
-			line = _line
-
-			for !bytes.HasSuffix(line, suffix) {
-				_line, err = fir.r.ReadSlice('\n')
-				line = append(line, _line...)
-				if err != nil {
-					return
-				}
-			}
-		} else {
-			// Exact byte count format
-			var size int
-			size, err = strconv.Atoi(string(line[5 : len(line)-1]))
-			if err != nil {
-				return
-			}
-			_line := make([]byte, size+len(line))
-			copy(_line, line)
-			var n int
-			n, err = io.ReadFull(fir.r, _line[len(line):])
-			line = _line[:n+len(line)]
-		}
-	}
-	return
-}
-
-type FIWriter struct {
-	w io.Writer
-}
-
-func NewFIWriter(w io.Writer) *FIWriter {
-	return &FIWriter{
-		w: w,
-	}
-}
-
-func (fiw *FIWriter) WriteLine(a ...interface{}) error {
-	_, err := fmt.Fprintln(fiw.w, a...)
-	return err
-}
-
-func (fiw *FIWriter) WriteData(data []byte) error {
-	err := fiw.WriteLine("data", len(data))
-	if err != nil {
-		return err
-	}
-	_, err = fiw.w.Write(data)
-	return err
-}
-
-type CatBlobReader struct {
-	r *bufio.Reader
-}
-
-func NewCatBlobReader(r io.Reader) *CatBlobReader {
-	return &CatBlobReader{
-		r: bufio.NewReader(r),
-	}
-}
-
-func (cbr *CatBlobReader) ReadSlice() (line []byte, err error) {
-retry:
-	line, err = cbr.r.ReadSlice('\n')
-	if err != nil {
-		return
-	}
-	if len(line) == 1 {
-		goto retry
-	}
-
-	// get-mark : <sha1> LF
-	// cat-blob : <sha1> SP 'blob' SP <size> LF <data> LF
-	// ls       : <mode> SP ('blob' | 'tree' | 'commit') SP <dataref> HT <path> LF
-	// ls       : 'missing' SP <path> LF
-
-	// decide if we have a cat-blob result
-	if len(line) <= 46 || string(line[40:46]) != " blob " {
-		return
-	}
-	for _, b := range line[:40] {
-		if !(('0' <= b && b <= '9') || ('a' <= b && b <= 'f')) {
-			return
-		}
-	}
-	// we have a cat-blob result
-	var size int
-	size, err = strconv.Atoi(string(line[46 : len(line)-1]))
-	if err != nil {
-		return
-	}
-	_line := make([]byte, len(line)+size+1)
-	copy(_line, line)
-	n, err := io.ReadFull(cbr.r, _line[len(line):])
-	line = _line[:n+len(line)]
-	return
-}
-
-type CatBlobWriter struct {
-	w io.Writer
-}
-
-func (cbw *CatBlobWriter) WriteLine(a ...interface{}) error {
-	_, err := fmt.Fprintln(cbw.w, a...)
-	return err
-}
-
-func (cbw *CatBlobWriter) WriteBlob(sha1 string, data []byte) error {
-	err := cbw.WriteLine(sha1, "blob", len(data))
-	if err != nil {
-		return err
-	}
-	_, err = cbw.w.Write(data)
-	return err
-}