- let filename = Http_getter.getxml' uri in
- let bodyfilename =
- match UriManager.bodyuri_of_uri uri with
- None -> None
- | Some bodyuri ->
- try
- ignore (Http_getter.resolve' bodyuri) ;
- (* The body exists ==> it is not an axiom *)
- Some (Http_getter.getxml' bodyuri)
- with
- Http_getter_types.Key_not_found _ ->
- (* The body does not exist ==> we consider it an axiom *)
- None
- in
- let cleanup () =
- Unix.unlink filename ;
- (*
- begin
- match filename_univ with
- Some f -> Unix.unlink f
- | None -> ()
- end;
- *)
- begin
- match bodyfilename with
- Some f -> Unix.unlink f
- | None -> ()
- end
- in
- (* restarts the numbering of named universes (the ones inside the cic) *)
- let _ = CicUniv.restart_numbering () in
- (* HACK ORRIBILE: fa in modo che il parser metta degli universi fresh non
- * anonimi *)
- let _ = CicParser3.set_uri uri in
- let obj =
- try
- let time = Unix.gettimeofday() in
- let rc = CicParser.obj_of_xml filename bodyfilename in
- total_parsing_time :=
- !total_parsing_time +. ((Unix.gettimeofday()) -. time );
- rc
- with exn ->
- cleanup ();
- (match exn with
- | CicParser.Getter_failure ("key_not_found", uri) ->
- raise (Object_not_found (UriManager.uri_of_string uri))
- | _ -> raise exn)
- in
- let ugraph,filename_univ =
- (* FIXME: decomment this when the universes will be part of the library
- try
- let filename_univ =
- Http_getter.getxml' (
- UriManager.uri_of_string (
- (UriManager.string_of_uri uri) ^ ".univ"))
- in
- (Some (CicUniv.ugraph_of_xml filename_univ),Some filename_univ)
- with Failure s ->
-
- prerr_endline (
- "WE HAVE NO UNIVERSE FILE FOR " ^ (UriManager.string_of_uri uri));
- Inix.unlink
- None,None
- *)
- (**********************************************
- TASSI: should fail when universes will be ON
- ***********************************************)
- (Some CicUniv.empty_ugraph,None)
- in
- cleanup();
- obj,ugraph
+ try
+ let filename = Http_getter.getxml' uri in
+ let bodyfilename =
+ match UriManager.bodyuri_of_uri uri with
+ None -> None
+ | Some bodyuri ->
+ if Http_getter.exists' bodyuri then
+ Some (Http_getter.getxml' bodyuri)
+ else
+ None
+ in
+ let obj =
+ try
+ let time = Unix.gettimeofday() in
+ let rc = CicParser.obj_of_xml uri filename bodyfilename in
+ total_parsing_time :=
+ !total_parsing_time +. ((Unix.gettimeofday()) -. time );
+ rc
+ with exn ->
+ (match exn with
+ | CicParser.Getter_failure ("key_not_found", uri) ->
+ raise (Object_not_found (UriManager.uri_of_string uri))
+ | _ -> raise exn)
+ in
+ let ugraph_and_univlist,filename_univ =
+ try
+ let filename_univ =
+ let univ_uri = UriManager.univgraphuri_of_uri uri in
+ Http_getter.getxml' univ_uri
+ in
+ Some (CicUniv.ugraph_and_univlist_of_xml filename_univ),
+ Some filename_univ
+ with
+ | Http_getter_types.Key_not_found _
+ | Http_getter_types.Unresolvable_URI _ ->
+ debug_print (lazy (
+ "WE HAVE NO UNIVERSE FILE FOR " ^ (UriManager.string_of_uri uri)));
+ (* WE SHOULD FAIL (or return None, None *)
+ Some (CicUniv.empty_ugraph, []), None
+ in
+ obj, ugraph_and_univlist
+ with Http_getter_types.Key_not_found _ -> raise (Object_not_found uri)