go does the translation too,
[https://golang.org/src/os/types.go?s=2790:2823#L55](https://golang.org/src/os/types.go?s=2790:2823#L55)
65 func (m FileMode) String() string {
66 const str = "dalTLDpSugct?"
67 var buf [32]byte // Mode is uint32.
68 w := 0
69 for i, c := range str {
70 if m&(1<<uint(32-1-i)) != 0 {
71 buf[w] = byte(c)
72 w++
73 }
74 }
75 if w == 0 {
76 buf[w] = '-'
77 w++
78 }
79 const rwx = "rwxrwxrwx"
80 for i, c := range rwx {
81 if m&(1<<uint(9-1-i)) != 0 {
82 buf[w] = byte(c)
83 } else {
84 buf[w] = '-'
85 }
86 w++
87 }
88 return string(buf[:w])
89 }
Run
