X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Flibrary%2FlibrarySync.ml;h=203f78869b33aac4e75c65bb8355e9d9ea485c5d;hb=ac31c84bb9bcf327554976d4296d787853fc8db5;hp=cbc45e6a933bba38e57efa8623ce050f7caf9e14;hpb=5da42f6120f3075c3da8ab3082ead39ea57955fa;p=helm.git

diff --git a/helm/software/components/library/librarySync.ml b/helm/software/components/library/librarySync.ml
index cbc45e6a9..203f78869 100644
--- a/helm/software/components/library/librarySync.ml
+++ b/helm/software/components/library/librarySync.ml
@@ -25,6 +25,10 @@
 
 (* $Id$ *)
 
+let object_declaration_hook = ref (fun _ _ -> ());;
+let set_object_declaration_hook f =
+ object_declaration_hook := f
+
 exception AlreadyDefined of UriManager.uri
 
 let auxiliary_lemmas_hashtbl = UriManager.UriHashtbl.create 29
@@ -70,24 +74,27 @@ let save_object_to_disk uri obj ugraph univlist =
     HExtlib.mkdir dir
   in
   (* generate annobj, ids_to_inner_sorts and ids_to_inner_types *)
-  let annobj, innertypes =
-   if Helm_registry.get_bool "matita.system" then
-    let annobj, _, _,  ids_to_inner_sorts, ids_to_inner_types, _, _ =
+  let annobj, innertypes, ids_to_inner_sorts, generate_attributes =
+   if Helm_registry.get_bool "matita.system" &&
+      not (Helm_registry.get_bool "matita.noinnertypes")
+   then
+    let annobj, _, _, ids_to_inner_sorts, ids_to_inner_types, _, _ =
      Cic2acic.acic_object_of_cic_object obj 
     in
     let innertypesxml = 
      Cic2Xml.print_inner_types
       uri ~ids_to_inner_sorts ~ids_to_inner_types ~ask_dtd_to_the_getter:false
     in
-    annobj, Some innertypesxml
+    annobj, Some innertypesxml, Some ids_to_inner_sorts, false
    else 
     let annobj = Cic2acic.plain_acic_object_of_cic_object obj in  
-    annobj, None 
+    annobj, None, None, true 
   in 
   (* prepare XML *)
   let xml, bodyxml =
    Cic2Xml.print_object
-    uri ?ids_to_inner_sorts:None ~ask_dtd_to_the_getter:false annobj 
+    uri ?ids_to_inner_sorts ~ask_dtd_to_the_getter:false 
+    ~generate_attributes annobj 
   in    
   let xmlpath, xmlbodypath, innertypespath, bodyuri, innertypesuri, 
       xmlunivgraphpath, univgraphuri = 
@@ -159,6 +166,11 @@ let add_single_obj uri obj refinement_toolkit =
       try
         (*3*)
         let new_stuff = save_object_to_disk uri obj ugraph univlist in
+        (* EXPERIMENTAL: pretty print the object in natural language *)
+	(try !object_declaration_hook uri obj
+	 with exc ->
+	  prerr_endline ("Error: object_declaration_hook failed"^
+          Printexc.to_string exc));
         try 
          HLog.message
           (Printf.sprintf "%s defined" (UriManager.string_of_uri uri))
@@ -232,6 +244,29 @@ 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
 =
@@ -259,18 +294,19 @@ let add_coercion ~add_composites refinement_toolkit uri arity saturations
   in
   let src_carr, tgt_carr = 
     let get_classes arity saturations l = 
-      let rec aux target = function
-         0,0,tgt::src::_ when target = None -> src,Some (`Class tgt)
-       | 0,0,src::_ when target <> None -> src,target
-       | 0,saturations,tgt::tl when target = None ->
-          aux (Some (`Class tgt)) (0,saturations,tl)
-       | 0,saturations,_::tl ->
-          aux target (0,saturations - 1,tl)
-       | arity,saturations,_::tl ->
-          aux (Some `Funclass) (arity - 1, saturations, tl)
-       | _,_,_ -> assert false
+      (* this is the ackerman's function revisited *)
+      let rec aux = function
+         0,0,None,tgt::src::_ -> src,Some (`Class tgt)
+       | 0,0,target,src::_ -> src,target
+       | 0,saturations,None,tgt::tl -> aux (0,saturations,Some (`Class tgt),tl)
+       | 0,saturations,target,_::tl -> aux (0,saturations - 1,target,tl)
+       | arity,saturations,None,_::tl -> 
+            aux (arity, saturations, Some `Funclass, tl)
+       | arity,saturations,target,_::tl -> 
+            aux (arity - 1, saturations, target, tl)
+       | _ -> assert false
       in
-       aux None (arity,saturations,List.rev l)
+       aux (arity,saturations,None,List.rev l)
     in
     let types = spine2list coer_ty in
     let src,tgt = get_classes arity saturations types in
@@ -306,34 +342,32 @@ let add_coercion ~add_composites refinement_toolkit uri arity saturations
       (CoercDb.to_list ())
   in
   if not add_composites then
-    (CoercDb.add_coercion (src_carr, tgt_carr, uri, saturations);[])
+    (CoercDb.add_coercion (src_carr, tgt_carr, uri, saturations);
+    UriManager.UriHashtbl.add coercion_hashtbl uri ([],[]);
+    [])
   else
     let new_coercions = 
       CicCoercion.close_coercion_graph src_carr tgt_carr uri saturations
        baseuri
     in
     let new_coercions = 
-      List.filter (fun (s,t,u,saturations,obj) -> not(already_in_obj s t u obj))
+      List.filter (fun (s,t,u,_,obj,_) -> not(already_in_obj s t u obj))
       new_coercions 
     in
-    let composite_uris = List.map (fun (_,_,uri,_,_) -> uri) new_coercions in
+    let composite_uris = List.map (fun (_,_,uri,_,_,_) -> uri) new_coercions in
     (* update the DB *)
     List.iter 
-      (fun (src,tgt,uri,saturations,_) ->
+      (fun (src,tgt,uri,saturations,_,_) ->
         CoercDb.add_coercion (src,tgt,uri,saturations)) 
       new_coercions;
     CoercDb.add_coercion (src_carr, tgt_carr, uri, saturations);
     (* add the composites obj and they eventual lemmas *)
     let lemmas = 
-      if add_composites then
         List.fold_left
-          (fun acc (_,tgt,uri,saturations,obj) -> 
+          (fun acc (_,tgt,uri,saturations,obj,arity) -> 
             add_single_obj uri obj refinement_toolkit;
-            let arity = match tgt with CoercDb.Fun n -> n | _ -> 0 in
              (uri,arity,saturations)::acc) 
           [] new_coercions
-      else
-        []
     in
     (* store that composite_uris are related to uri. the first component is
      * the stuff in the DB while the second is stuff for remove_obj *)
@@ -343,8 +377,8 @@ let add_coercion ~add_composites refinement_toolkit uri arity saturations
        List.iter (fun u -> prerr_endline (UriManager.string_of_uri u))
         composite_uris; 
     *)
-    UriManager.UriHashtbl.add coercion_hashtbl uri 
-      (composite_uris,if add_composites then composite_uris else []);
+    UriManager.UriHashtbl.add 
+      coercion_hashtbl uri (composite_uris,composite_uris);
     (*
     prerr_endline ("lemmas:");
       List.iter (fun u -> prerr_endline (UriManager.string_of_uri u))
@@ -362,7 +396,8 @@ let remove_coercion uri =
     List.iter (fun u -> prerr_endline (UriManager.string_of_uri u))
       composites_in_db;*)
     UriManager.UriHashtbl.remove coercion_hashtbl uri;
-    CoercDb.remove_coercion (fun (_,_,u,_) -> UriManager.eq uri u);
+    CoercDb.remove_coercion 
+      (fun (_,_,u,_) -> UriManager.eq uri u);
     (* remove from the DB *) 
     List.iter 
       (fun u -> CoercDb.remove_coercion (fun (_,_,u1,_) -> UriManager.eq u u1))
@@ -370,7 +405,7 @@ let remove_coercion uri =
     (* remove composites from the lib *)
     List.iter remove_single_obj composites_in_lib
   with
-    Not_found -> () (* mhh..... *)
+    Not_found -> HLog.warn "Coercion removal raise Not_found" (* mhh..... *)
     
 
 let generate_projections refinement_toolkit uri fields =
@@ -484,21 +519,25 @@ 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;