[] -> ""
| head::tail ->
let h = match head with
- MQBC (s) -> Str.global_replace (Str.regexp "\.") "\\\\\." s
+ MQBC s -> Str.global_replace (Str.regexp "\.") "\\\\\." s
| MQBD -> "/"
| MQBQ -> "[^/#]?"
| MQBS -> "[^/#]*"
h ^ (patterneval tail)
;;
+let rec fieval fi =
+ match fi with
+ [] -> ""
+ | MQFC i :: tail -> "/" ^ (string_of_int i) ^ (fieval tail)
+ | MQFS :: tail -> "[^/]*" ^ (fieval tail)
+ | MQFSS :: tail -> ".*" ^ (fieval tail)
+;;
+
(*
* conversione di un fragment identifier
*)
let fieval fi =
-match fi with
- [] -> ""
- | MQFC i :: tail ->
- let s = "#xpointer\\\\(1/" ^ string_of_int (i) in
- match tail with
- [] -> s ^ "\\\\)"
- | MQFC j :: tail2 ->
- s ^ "/" ^ string_of_int j ^ "\\\\)"
+ if fi = [] then
+ ""
+ else
+ "#xpointer\\\\(1" ^ fieval fi ^ "\\\\)"
;;
(*
*)
let preeval p =
match p with
- Some s -> s
+ Some s -> s
+ | None -> "[^/]*"
;;
(*
* e con "**".
*)
let pattern_match (preamble, pattern, fragid) =
- " ~ '" ^ (preeval preamble) ^ ":/" ^ (patterneval pattern) ^ (fieval fragid) ^ "'"
+ " ~ '^" ^ (preeval preamble) ^ ":/" ^ (patterneval pattern) ^ (fieval fragid) ^ "$'"
;;