oblivion ugraph everywhere outside the kernel

[helm.git] / helm / software / components / library / librarySync.ml

diff --git a/helm/software/components/library/librarySync.ml b/helm/software/components/library/librarySync.ml
index c36d84c90dd88de02938fdef9507906a55659edb..fd89f77c8f7e89744e7a745bd8ff16f5df094b79 100644 (file)
--- a/helm/software/components/library/librarySync.ml
+++ b/helm/software/components/library/librarySync.ml
@@ -128,7 +128,8 @@ let save_object_to_disk uri obj ugraph univlist =
 
 let typecheck_obj =
  let profiler = HExtlib.profile "add_obj.typecheck_obj" in
-  fun uri obj -> profiler.HExtlib.profile (CicTypeChecker.typecheck_obj uri) obj
+  fun uri obj -> profiler.HExtlib.profile (CicTypeChecker.typecheck_obj uri)
+  (Unshare.fresh_types obj)
 
 let index_obj =
  let profiler = HExtlib.profile "add_obj.index_obj" in
@@ -169,7 +170,8 @@ let add_single_obj uri obj refinement_toolkit =
         (* EXPERIMENTAL: pretty print the object in natural language *)
        (try !object_declaration_hook uri obj
         with exc ->
-         prerr_endline "Error: object_declaration_hook failed");
+         prerr_endline ("Error: object_declaration_hook failed"^
+          Printexc.to_string exc));
         try 
          HLog.message
           (Printf.sprintf "%s defined" (UriManager.string_of_uri uri))
@@ -227,7 +229,7 @@ let generate_elimination_principles uri refinement_toolkit =
        List.iter remove_single_obj !uris;
        raise exn 
   in
-  let (obj, univ) = (CicEnvironment.get_obj CicUniv.empty_ugraph uri) in
+  let obj, _ = (CicEnvironment.get_obj CicUniv.oblivion_ugraph uri) in
     match obj with
       | Cic.InductiveDefinition (indTypes, _, _, _) ->
          let counter = ref 0 in
@@ -243,12 +245,35 @@ let remove_all_coercions () =
   UriManager.UriHashtbl.clear coercion_hashtbl;
   CoercDb.remove_coercion (fun (_,_,_,_) -> true)
 
+let stack = ref [];;
+
+let h2l h =
+  UriManager.UriHashtbl.fold 
+  (fun k v acc -> (k,v) :: acc) h []
+;;
+
+let push () =
+  stack := (CoercDb.dump (), h2l coercion_hashtbl) :: !stack;
+  remove_all_coercions ()
+;;
+
+let pop () =
+  match !stack with
+  | [] -> raise (Failure "Unable to POP from librarySync.ml")
+  | (db,h) :: tl -> 
+      stack := tl;
+      remove_all_coercions ();
+      CoercDb.restore db;
+      List.iter (fun (k,v) -> UriManager.UriHashtbl.add coercion_hashtbl k v)
+      h
+;;
+
 let add_coercion ~add_composites refinement_toolkit uri arity saturations
  baseuri
 =
   let coer_ty,_ =
     let coer = CicUtil.term_of_uri uri in
-    CicTypeChecker.type_of_aux' [] [] coer CicUniv.empty_ugraph 
+    CicTypeChecker.type_of_aux' [] [] coer CicUniv.oblivion_ugraph 
   in
   (* we have to get the source and the tgt type uri
    * in Coq syntax we have already their names, but
@@ -395,8 +420,8 @@ let generate_projections refinement_toolkit uri fields =
     (fun (uri, name, bo) (_name, coercion, arity) ->
       let saturations = 0 in
       try
-       let ty, ugraph =
-         CicTypeChecker.type_of_aux' [] [] bo CicUniv.empty_ugraph in
+       let ty, _ =
+         CicTypeChecker.type_of_aux' [] [] bo CicUniv.oblivion_ugraph in
        let attrs = [`Class `Projection; `Generated] in
        let obj = Cic.Constant (name,Some bo,ty,[],attrs) in
         add_single_obj uri obj refinement_toolkit;
@@ -495,21 +520,25 @@ let add_obj refinement_toolkit uri obj =
            generate_sibling_mutual_definitions refinement_toolkit uri attrs
             name bo
     | Cic.Constant _ -> ()
-    | Cic.InductiveDefinition (_,_,_,attrs) ->
-        uris := !uris @ 
-          generate_elimination_principles uri refinement_toolkit;
-        uris := !uris @ generate_inversion refinement_toolkit uri obj;
-        let rec get_record_attrs =
-          function
-          | [] -> None
-          | (`Class (`Record fields))::_ -> Some fields
-          | _::tl -> get_record_attrs tl
-        in
-         (match get_record_attrs attrs with
-         | None -> () (* not a record *)
-         | Some fields ->
-            uris := !uris @ 
-              (generate_projections refinement_toolkit uri fields))
+    | Cic.InductiveDefinition (inductivefuns,_,_,attrs) ->
+       let _,inductive,_,_ = List.hd inductivefuns in
+       if inductive then
+        begin
+         uris := !uris @ 
+           generate_elimination_principles uri refinement_toolkit;
+         uris := !uris @ generate_inversion refinement_toolkit uri obj;
+        end ;
+       let rec get_record_attrs =
+         function
+         | [] -> None
+         | (`Class (`Record fields))::_ -> Some fields
+         | _::tl -> get_record_attrs tl
+       in
+        (match get_record_attrs attrs with
+        | None -> () (* not a record *)
+        | Some fields ->
+           uris := !uris @ 
+             (generate_projections refinement_toolkit uri fields))
     | Cic.CurrentProof _
     | Cic.Variable _ -> assert false
   end;