diff options
Diffstat (limited to 'vendor/github.com/gogits/git-module/tree.go')
| -rw-r--r-- | vendor/github.com/gogits/git-module/tree.go | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/vendor/github.com/gogits/git-module/tree.go b/vendor/github.com/gogits/git-module/tree.go index 50e65f68..789d4c9b 100644 --- a/vendor/github.com/gogits/git-module/tree.go +++ b/vendor/github.com/gogits/git-module/tree.go @@ -29,25 +29,23 @@ func NewTree(repo *Repository, id sha1) *Tree { } } -var escapeChar = []byte("\\") +// Predefine []byte variables to avoid runtime allocations. +var ( + escapedSlash = []byte(`\\`) + regularSlash = []byte(`\`) + escapedTab = []byte(`\t`) + regularTab = []byte("\t") +) // UnescapeChars reverses escaped characters. func UnescapeChars(in []byte) []byte { - if bytes.Index(in, escapeChar) == -1 { + // LEGACY [Go 1.7]: use more expressive bytes.ContainsAny + if bytes.IndexAny(in, "\\\t") == -1 { return in } - endIdx := len(in) - 1 - isEscape := false - out := make([]byte, 0, endIdx+1) - for i := range in { - if in[i] == '\\' && !isEscape { - isEscape = true - continue - } - isEscape = false - out = append(out, in[i]) - } + out := bytes.Replace(in, escapedSlash, regularSlash, -1) + out = bytes.Replace(out, escapedTab, regularTab, -1) return out } |