--- /dev/null
+
+ (* ATTENZIONE: ci sono problemi con i .ind e i .var!!!! *)
+
+
+
+open MathQL;;
+open Mathql_semantics;;
+
+(* estrae il fid dalla uri(str) e toglie le virgole, es: ",1,1,1,1" -> "1111" *)
+let extract_fid str =
+ let pos = String.index str ',' in
+ Str.string_after str (pos+1)
+;;
+
+
+(*
+ * valuta il preambolo
+ *)
+let preeval p =
+ match p with
+ Some s -> s
+ | None -> "[^/]*"
+;;
+
+
+
+
+(* FUNZIONE DI MATCHING: prende il descrittore del file delle uri e il path da
+matchare formato stringa e restituisce la lista dei path che fanno match in
+formato stringa !! TAIL-RECURSIVE !! *)
+
+let pmatch inp pre path fi =
+ let rec aux inp pre path fi acc =
+
+ let s= try
+ Some (Str.string_after (input_line(inp)) 57)
+ with End_of_file -> None
+ in
+ match s with
+ | Some s ->
+ if (String.get s 0) != ' '
+ then
+ begin
+ let cpos = String.index s ':' in
+
+ let apre = Str.string_before s cpos in (* prendo il pre in s *)
+
+ let s2 = Str.string_after s (cpos+1) in
+ let p = (String.length s2)-2 (* NON capisco perche' con 3 non vada bene !!!!*)
+ in
+
+ let sok = Str.string_before s2 p in
+
+
+ if fi = "" (* CASO fi VUOTO*)
+ then
+ if pre = "[^/]*" (* CASO pre QUALSIASI*)
+ then
+ if (Str.string_match (Str.regexp path) sok 0)
+ then
+ begin
+ (*let sokg = Str.replace_first (Str.regexp ",") "#" sok
+ in
+ let sokgs = Str.global_replace (Str.regexp ",") "/" sokg
+ *)
+ let pos= String.index sok '"'
+ in
+ let sokv= Str.string_before sok pos
+ in
+
+ (* let sokve = sokv ^ ".xml"
+ in*)
+ aux inp pre path fi (sokv::acc)
+ end
+ else
+ (aux inp pre path fi acc)
+
+ else (* CASO pre SPECIFICO *)
+
+ begin
+ (*print_endline ("sok:" ^ sok);
+ print_endline ("path:" ^ path);*)
+
+ if (Str.string_match (Str.regexp path) sok 0) && (apre = pre)
+ then
+ begin
+ (*let sokg = Str.replace_first (Str.regexp ",") "#" sok
+ in
+ let sokgs = Str.global_replace (Str.regexp ",") "/" sokg
+ in*)
+ let pos= String.index sok '"'
+ in
+ let sokv= Str.string_before sok pos
+ in
+
+ (*let sokve = sokv ^ ".xml"
+ in*)
+ aux inp pre path fi (sokv::acc)
+ end
+ else
+ (aux inp pre path fi acc)
+
+ end
+
+ else (* CASO fi ESISTENTE *)
+
+ if pre = "[^/]*" (* CASO pre QUALSIASI*)
+ then
+
+ if String.contains sok ','
+ then
+ let pos = String.index sok ',' in
+ let sokwfi = Str.string_before sok pos in
+ if (Str.string_match (Str.regexp path) sokwfi 0) &&
+ (Str.string_match (Str.regexp fi) (extract_fid sok) 0)
+ then
+ begin
+ (*let sokg = Str.replace_first (Str.regexp ",") "#" sok
+ in
+ let sokgs = Str.global_replace (Str.regexp ",") "/" sokg
+ in*)
+ let pos= String.index sok '"'
+ in
+ let sokv= Str.string_before sok pos
+ in
+ (* let sokve = sokv ^ ".xml"
+ in*)
+ aux inp pre path fi (sokv::acc)
+ end
+ else
+ (aux inp pre path fi acc)
+ else
+ (aux inp pre path fi acc)
+
+ else (* CASO pre SPECIFICO *)
+ if String.contains sok ','
+ then
+ let pos = String.index sok ',' in
+ let sokwfi = Str.string_before sok pos in
+ if (Str.string_match (Str.regexp path) sokwfi 0) &&
+ (Str.string_match (Str.regexp fi) (extract_fid sok) 0) && (apre = pre)
+ then
+ begin
+ (*let sokg = Str.replace_first (Str.regexp ",") "#" sok
+ in
+ let sokgs = Str.global_replace (Str.regexp ",") "/" sokg
+ in*)
+ let pos= String.index sok '"'
+ in
+ let sokv= Str.string_before sok pos
+ in
+ (*let sokve = sokv ^ ".xml"
+ in*)
+ aux inp pre path fi (sokv::acc)
+ end
+ else
+ (aux inp pre path fi acc)
+ else
+ (aux inp pre path fi acc)
+ end
+ else
+ (aux inp pre path fi acc)
+ | None -> List.rev acc
+ in
+ aux inp pre path fi []
+;;
+
+
+
+
+(* Data una lista di token restituisce la stringa formata da tutti i token ----> DA TESTARE!!!! *)
+let rec token_to_str p =
+ match p with
+ [] -> ""
+ | head::tail ->
+ let h = match head with
+ MQBC s -> Str.global_replace (Str.regexp "\.") "." s
+ | MQBD -> "/"
+ | MQBQ -> "[^/#]?"
+ | MQBS -> "[^/#]*"
+ | MQBSS -> "[^#]*"
+ in
+ h ^ (token_to_str 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 =
+ if fi = [] then
+ ""
+ else
+ "#xpointer\\\\(1" ^ fieval fi ^ "\\\\)" (* NON MI E' CHIARO IL PERCHE'!!!! *)
+;;
+
+
+let rec attul uril =
+ match uril with
+ head::tail -> let uril_hd = List.hd uril in
+ { uri = uril_hd; attributes = []; extra = ""}::attul (List.tl uril);
+ | [] -> [];
+;;
+
+
+(* prende preambolo, body (lista di token con "/"), fi (lista di token senza
+"/") e restituisce la lista
+di uri (LISTA DI attributed_uri), contenuti nel file getallrdfuris.xml, che fanno match con l'espressione regolare ricavata da body e con quella ricavata da fi.. tutto
+chiamando la "pmatch()"
+
+ATTENZIONE: il tag in getallrdfuris.xml <allrdfuris> deve essere piu' lungo,
+ altrimenti "string_match()" da' errore!
+
+*)
+let pattern_ex (apreamble, apattern, afragid) =
+ let path = token_to_str apattern in
+ let fi = fieval afragid in
+ let pre = preeval apreamble in
+ let inp = open_in "./getallrdfuris.xml" in
+ seek_in inp 146;
+ let uril = pmatch inp pre path fi in
+ attul uril;
+;;
+
+
+
+
+
projects / helm.git / blobdiff