diff options
Diffstat (limited to 'stdlib/string.ml')
| -rw-r--r-- | stdlib/string.ml | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/stdlib/string.ml b/stdlib/string.ml index 74b8a517d3..ffecee90cc 100644 --- a/stdlib/string.ml +++ b/stdlib/string.ml @@ -100,17 +100,14 @@ let trim s = then bts (B.trim (bos s)) else s -let rec needs_escape s n i = - if i >= n then false else +let rec escape s n i = + if i >= n then s else match unsafe_get s i with - | '\"' | '\\' | '\000'..'\031' | '\127'.. '\255' -> true - | _ -> needs_escape s n (i+1) + | '\"' | '\\' | '\000'..'\031' | '\127'.. '\255' -> bts (B.escaped (bos s)) + | _ -> escape s n (i+1) let escaped s = - if needs_escape s (length s) 0 then - bts (B.escaped (bos s)) - else - s + escape s (length s) 0 (* duplicated in bytes.ml *) let rec index_rec s lim i c = |