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better escape char handle

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This commit is contained in:
Unknwon
2015-11-20 01:18:50 -05:00
parent 3d14e73fd8
commit 902b578465
3 changed files with 14 additions and 15 deletions
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18
modules/git/tree.go
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@@ -30,7 +30,7 @@ type Tree struct {
var escapeChar = []byte("\\")
func unescapeChars(in []byte) []byte {
func UnescapeChars(in []byte) []byte {
if bytes.Index(in, escapeChar) == -1 {
return in
}
@@ -39,12 +39,11 @@ func unescapeChars(in []byte) []byte {
isEscape := false
out := make([]byte, 0, endIdx+1)
for i := range in {
if in[i] == '\\' && i != endIdx {
isEscape = !isEscape
if isEscape {
continue
}
if in[i] == '\\' && !isEscape {
isEscape = true
continue
}
isEscape = false
out = append(out, in[i])
}
return out
@@ -92,11 +91,12 @@ func parseTreeData(tree *Tree, data []byte) ([]*TreeEntry, error) {
pos += step + 1 // Skip half of sha1.
step = bytes.IndexByte(data[pos:], '\n')
entry.name = string(data[pos : pos+step])
// In case entry name is surrounded by double quotes(it happens only in git-shell).
if entry.name[0] == '"' {
entry.name = string(unescapeChars(data[pos+1 : pos+step-1]))
if data[pos] == '"' {
entry.name = string(UnescapeChars(data[pos+1 : pos+step-1]))
} else {
entry.name = string(data[pos : pos+step])
}
pos += step + 1