X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fgrafite_engine%2FgrafiteSync.ml;h=74e2cf2e26ed75042b6c13125448839b35b23a0b;hb=df1201e37d6f2631dc31ffc87b979a6c81180a3a;hp=fecdde3c6a8321edcadec528908ff138222e611f;hpb=b4670008138505f7462252c29eb755ab127862ba;p=helm.git

diff --git a/helm/software/components/grafite_engine/grafiteSync.ml b/helm/software/components/grafite_engine/grafiteSync.ml
index fecdde3c6..74e2cf2e2 100644
--- a/helm/software/components/grafite_engine/grafiteSync.ml
+++ b/helm/software/components/grafite_engine/grafiteSync.ml
@@ -53,66 +53,110 @@ let uris_for_inductive_type uri obj =
 	    ([],1) types 
 	in uris
     | _ -> [uri] 
+;;
+
+let is_equational_fact ty =
+  let rec aux ctx t = 
+    match CicReduction.whd ctx t with 
+    | Cic.Prod (name,src,tgt) ->
+        let s,u = 
+          CicTypeChecker.type_of_aux' [] ctx src CicUniv.oblivion_ugraph
+        in
+        if fst (CicReduction.are_convertible ctx s (Cic.Sort Cic.Prop) u) then
+          false
+        else
+          aux (Some (name,Cic.Decl src)::ctx) tgt
+    | Cic.Appl [ Cic.MutInd (u,_,_) ; _; _; _] -> LibraryObjects.is_eq_URI u
+    | _ -> false
+  in 
+    aux [] ty
+;;
     
-let add_obj refinement_toolkit uri obj status =
- let lemmas = LibrarySync.add_obj refinement_toolkit uri obj in
- let add_to_universe (universe,status) uri =
+let add_obj ~pack_coercion_obj uri obj status =
+ let lemmas = LibrarySync.add_obj ~pack_coercion_obj uri obj in
+ let add_to_universe (automation_cache,status) uri =
    let term = CicUtil.term_of_uri uri in
-   let ty,_ = CicTypeChecker.type_of_aux' [] [] term CicUniv.empty_ugraph in
-(* prop filtering
-   let sort,_ = CicTypeChecker.type_of_aux' [] [] ty CicUniv.empty_ugraph in
-   prerr_endline (CicPp.ppterm term);
-   prerr_endline (CicPp.ppterm sort);
-   let tkeys = 
-     if sort = Cic.Sort(Cic.Prop) then Universe.keys [] ty 
-     else [] 
-   in
-*)
+   let ty,_ = CicTypeChecker.type_of_aux' [] [] term CicUniv.oblivion_ugraph in
    let tkeys = Universe.keys [] ty in
-   let index_cmd = 
-     List.map 
-       (fun key -> GrafiteAst.Index(HExtlib.dummy_floc,(Some key),uri))
-       tkeys
+   let universe = automation_cache.AutomationCache.univ in
+   let universe, index_cmd = 
+     List.fold_left 
+       (fun (universe,acc) key -> 
+         let cands = Universe.get_candidates universe key in
+         let tys = 
+           List.map
+              (fun t -> 
+                 let ty, _ = 
+                   CicTypeChecker.type_of_aux' [] [] t CicUniv.oblivion_ugraph
+                 in
+                   ty)
+              cands
+         in
+         if List.for_all 
+              (fun cty -> 
+                 not (fst(CicReduction.are_convertible [] ty cty
+                 CicUniv.oblivion_ugraph))) tys 
+        then
+           Universe.index universe key term,
+           GrafiteAst.Index(HExtlib.dummy_floc,(Some key),uri)::acc
+         else
+           universe, acc)
+       (universe,[]) tkeys
    in
-(* prop filtering 
-   let universe = 
-     if sort = Cic.Sort(Cic.Prop) then 
-       Universe.index_term_and_unfolded_term universe [] term ty
-     else universe  
-*)
-   let universe = Universe.index_term_and_unfolded_term universe [] term ty
+   let is_equational = is_equational_fact ty in
+   let select_cmd = 
+      if is_equational then
+       [ GrafiteAst.Select(HExtlib.dummy_floc,uri) ]
+      else
+       []
    in
+   let automation_cache = 
+     if is_equational then
+        AutomationCache.add_term_to_active automation_cache [] [] [] term None
+     else
+        automation_cache
+   in
+   let automation_cache = 
+     { automation_cache with AutomationCache.univ = universe }  in
    let status = GrafiteTypes.add_moo_content index_cmd status in
-   (universe,status)
+   let status = GrafiteTypes.add_moo_content select_cmd status in
+   (automation_cache,status)
  in
  let uris_to_index = 
    if is_a_variant obj then []
-   else (uris_for_inductive_type uri obj)@lemmas 
+   else (uris_for_inductive_type uri obj) @ lemmas 
  in
- let universe,status =
+ let automation_cache,status =
    List.fold_left add_to_universe 
-     (status.GrafiteTypes.universe,status) 
+     (status.GrafiteTypes.automation_cache,status) 
      uris_to_index 
  in
   {status with 
-     GrafiteTypes.objects = uri::status.GrafiteTypes.objects;
-     GrafiteTypes.universe = universe},
+     GrafiteTypes.objects = uri :: lemmas @ status.GrafiteTypes.objects;
+     GrafiteTypes.automation_cache = automation_cache},
    lemmas
 
-let add_coercion refinement_toolkit ~add_composites status uri arity baseuri =
- let compounds = 
-   LibrarySync.add_coercion ~add_composites refinement_toolkit uri arity baseuri in
-  {status with GrafiteTypes.coercions = uri :: status.GrafiteTypes.coercions},
-   compounds
- 
-module OrderedUri =
-struct
-  type t = UriManager.uri * string
-  let compare (u1, _) (u2, _) = UriManager.compare u1 u2
-end
-
-module UriSet = Set.Make (OrderedUri)
+let add_coercion ~pack_coercion_obj ~add_composites status uri arity
+ saturations baseuri
+=
+ let lemmas = 
+   LibrarySync.add_coercion ~add_composites ~pack_coercion_obj 
+    uri arity saturations baseuri in
+ let status = 
+ { status with GrafiteTypes.coercions = CoercDb.dump () ; 
+   objects = lemmas @ status.GrafiteTypes.objects;
+  }
+ in
+ let estatus =
+  NCicCoercion.index_old_db (CoercDb.dump ()) (GrafiteTypes.get_estatus status)
+ in
+ let status = GrafiteTypes.set_estatus estatus status in
+  status, lemmas
 
+let prefer_coercion s u = 
+  CoercDb.prefer u;
+  { s with GrafiteTypes.coercions = CoercDb.dump () }
+ 
   (** @return l2 \ l1 *)
 let uri_list_diff l2 l1 =
   let module S = UriManager.UriSet in
@@ -124,20 +168,34 @@ let uri_list_diff l2 l1 =
 let time_travel ~present ~past =
   let objs_to_remove =
    uri_list_diff present.GrafiteTypes.objects past.GrafiteTypes.objects in
-  let coercions_to_remove =
-   uri_list_diff present.GrafiteTypes.coercions past.GrafiteTypes.coercions
-  in
-  List.iter (fun uri -> LibrarySync.remove_coercion uri) coercions_to_remove;
-  List.iter LibrarySync.remove_obj objs_to_remove
+  List.iter LibrarySync.remove_obj objs_to_remove;
+  CoercDb.restore past.GrafiteTypes.coercions;
+  NCicLibrary.time_travel (GrafiteTypes.get_estatus past)
+;;
 
-let init () =
-  LibrarySync.remove_all_coercions ();
-  LibraryObjects.reset_defaults ();
-  {
+let initial_status lexicon_status baseuri = {
     GrafiteTypes.moo_content_rev = [];
     proof_status = GrafiteTypes.No_proof;
-    options = GrafiteTypes.no_options;
     objects = [];
-    coercions = [];
-    universe = Universe.empty;
-  }
+    coercions = CoercDb.empty_coerc_db;
+    automation_cache = AutomationCache.empty ();
+    baseuri = baseuri;
+    ng_status = GrafiteTypes.CommandMode (new NEstatus.status)
+}
+
+
+let init baseuri =
+  CoercDb.restore CoercDb.empty_coerc_db;
+  LibraryObjects.reset_defaults ();
+  initial_status baseuri
+  ;;
+let pop () =
+  LibrarySync.pop ();
+  LibraryObjects.pop ()
+;;
+
+let push () =
+  LibrarySync.push ();
+  LibraryObjects.push ()
+;;
+