X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=components%2Ftactics%2FmetadataQuery.ml;h=abe192b94b9341b98ac05647c27985517bdabb91;hb=42f2dc48b4fef5b404f406bf512d6a0cde35c067;hp=9b4f565c801a5bad56419ec2bebedbc3f15b7cb8;hpb=1ab2c0adb5418580b7fa3448e62e9495e5fe8362;p=helm.git

diff --git a/components/tactics/metadataQuery.ml b/components/tactics/metadataQuery.ml
index 9b4f565c8..abe192b94 100644
--- a/components/tactics/metadataQuery.ml
+++ b/components/tactics/metadataQuery.ml
@@ -109,7 +109,7 @@ let filter_uris_backward ~dbd ~facts signature uris =
     intersect uris siguris 
 
 let compare_goal_list proof goal1 goal2 =
-  let _,metasenv,_,_ = proof in
+  let _,metasenv, _subst, _,_, _ = proof in
   let (_, ey1, ty1) = CicUtil.lookup_meta goal1 metasenv in
   let (_, ey2, ty2) =  CicUtil.lookup_meta goal2 metasenv in
   let ty_sort1,_ = 
@@ -194,8 +194,8 @@ let apply_tac_verbose = PrimitiveTactics.apply_tac_verbose
 let cmatch' = Constr.cmatch'
 
 (* used only by te old auto *)
-let signature_of_goal ~(dbd:HMysql.dbd) ((proof, goal) as _status) =
- let (_, metasenv, _, _) = proof in
+let signature_of_goal ~(dbd:HSql.dbd) ((proof, goal) as _status) =
+ let (_, metasenv, _subst, _, _, _) = proof in
  let (_, context, ty) = CicUtil.lookup_meta goal metasenv in
  let main, sig_constants = Constr.signature_of ty in
  let set = signature_of_hypothesis context metasenv in
@@ -240,22 +240,47 @@ let only constants uri =
   Constr.UriManagerSet.subset consts constants 
 ;;
 
-let universe_of_goals ~(dbd:HMysql.dbd) metasenv goals =
-  let add_uris_for acc goal =
-   let (_, context, ty) = CicUtil.lookup_meta goal metasenv in
-   let main, sig_constants = Constr.signature_of ty in
-   let set = signature_of_hypothesis context metasenv in
-   let set =
-    match main with
-       None -> set
-     | Some (main,l) ->
-        List.fold_right Constr.UriManagerSet.add (main::l) set in
-   let set = Constr.UriManagerSet.union set sig_constants in
-   let all_constants_closed = close_with_types set metasenv context in
-   Constr.UriManagerSet.union all_constants_closed acc
-  in
-  let all_constants_closed = 
-    List.fold_left add_uris_for Constr.UriManagerSet.empty goals in
+let rec types_of_equality = function
+  | Cic.Appl [Cic.MutInd (uri, _, _); ty; _; _] 
+    when (LibraryObjects.is_eq_URI uri) -> 
+      let uri_set = Constr.constants_of ty in
+      if Constr.UriManagerSet.equal uri_set Constr.UriManagerSet.empty then
+	Constr.SetSet.empty
+      else Constr.SetSet.singleton uri_set
+  | Cic.Prod (_, s, t) -> 
+      Constr.SetSet.union (types_of_equality s) (types_of_equality t)
+  | _ -> Constr.SetSet.empty
+;;
+
+let types_for_equality metasenv goal =
+  let (_, context, ty) = CicUtil.lookup_meta goal metasenv in
+  let all = types_of_equality ty in
+  let _, all = 
+    List.fold_left
+      (fun (i,acc) _ -> 	 
+	 let ty, _ = 
+           CicTypeChecker.type_of_aux' 
+             metasenv context (Cic.Rel i) CicUniv.empty_ugraph in
+	 let newty = types_of_equality ty in
+	   (i+1,Constr.SetSet.union newty acc)) 
+      (1,all) context
+  in all
+;;
+	   
+let signature_of metasenv goal = 
+  let (_, context, ty) = CicUtil.lookup_meta goal metasenv in
+  let ty_set = Constr.constants_of ty in
+  let hyp_set = signature_of_hypothesis context metasenv in
+  let set = Constr.UriManagerSet.union ty_set hyp_set in
+    close_with_types set metasenv context
+
+
+let universe_of_goal ~(dbd:HSql.dbd) apply_only metasenv goal =
+  let (_, context, ty) = CicUtil.lookup_meta goal metasenv in
+  let ty_set = Constr.constants_of ty in
+  let hyp_set = signature_of_hypothesis context metasenv in
+  let set = Constr.UriManagerSet.union ty_set hyp_set in
+  let all_constants_closed = close_with_types set metasenv context in
   (* we split predicates from the rest *)
   let predicates, rest = 
     Constr.UriManagerSet.partition is_predicate all_constants_closed
@@ -263,11 +288,34 @@ let universe_of_goals ~(dbd:HMysql.dbd) metasenv goals =
   let uris =
     Constr.UriManagerSet.fold
       (fun u acc -> 
-        let uris =
-          sigmatch ~dbd ~facts:false ~where:`Statement 
-            (Some (u,[]),all_constants_closed)
-        in
-        acc @ uris)
+         prerr_endline ("processing "^(UriManager.string_of_uri u));
+         let set_for_sigmatch = 
+	   Constr.UriManagerSet.remove u all_constants_closed in
+	 if LibraryObjects.is_eq_URI (UriManager.strip_xpointer u) then
+	   (* equality has a special treatment *)
+           (prerr_endline "special treatment";
+	   let tfe =
+	     Constr.SetSet.elements (types_for_equality metasenv goal) 
+	   in
+	     List.fold_left 
+	       (fun acc l ->
+		  let tyl = Constr.UriManagerSet.elements l in
+                  prerr_endline ("tyl: "^(String.concat "\n" 
+			(List.map UriManager.string_of_uri tyl)));
+		  let set_for_sigmatch =
+		    Constr.UriManagerSet.diff set_for_sigmatch l in
+		  let uris =
+		    sigmatch ~dbd ~facts:false ~where:`Statement 
+		      (Some (u,tyl),set_for_sigmatch) in
+		    acc @ uris) 
+	       acc tfe)
+	 else
+           (prerr_endline "normal treatment";
+           let uris =
+             sigmatch ~dbd ~facts:false ~where:`Statement 
+               (Some (u,[]),set_for_sigmatch)
+           in
+             acc @ uris))
       predicates []
   in
 (*
@@ -277,15 +325,16 @@ let universe_of_goals ~(dbd:HMysql.dbd) metasenv goals =
 *)
   let uris = List.filter nonvar (List.map snd uris) in
   let uris = List.filter Hashtbl_equiv.not_a_duplicate uris in
-  let uris = List.filter (only all_constants_closed) uris in
-   uris
+  if apply_only then 
+    List.filter (only all_constants_closed) uris 
+  else uris
 ;;
 
 let filter_out_predicate set ctx menv =
   Constr.UriManagerSet.filter (fun u -> not (is_predicate u)) set  
 ;;
 
-let equations_for_goal ~(dbd:HMysql.dbd) ?signature ((proof, goal) as _status) =
+let equations_for_goal ~(dbd:HSql.dbd) ?signature ((proof, goal) as _status) =
 (*
   let to_string set =
     "{\n" ^
@@ -295,7 +344,7 @@ let equations_for_goal ~(dbd:HMysql.dbd) ?signature ((proof, goal) as _status) =
     ^ "\n}"
   in
 *)
- let (_, metasenv, _, _) = proof in
+ let (_, metasenv, _subst, _, _, _) = proof in
  let (_, context, ty) = CicUtil.lookup_meta goal metasenv in
  let main, sig_constants = 
    match signature with 
@@ -344,8 +393,8 @@ let equations_for_goal ~(dbd:HMysql.dbd) ?signature ((proof, goal) as _status) =
    (*        else raise Goal_is_not_an_equation *)
 
 let experimental_hint 
-  ~(dbd:HMysql.dbd) ?(facts=false) ?signature ((proof, goal) as status) =
-  let (_, metasenv, _, _) = proof in
+  ~(dbd:HSql.dbd) ?(facts=false) ?signature ((proof, goal) as status) =
+  let (_, metasenv, _subst, _, _, _) = proof in
   let (_, context, ty) = CicUtil.lookup_meta goal metasenv in
   let (uris, (main, sig_constants)) =
     match signature with
@@ -426,10 +475,10 @@ let experimental_hint
     (aux uris)
 
 let new_experimental_hint 
-  ~(dbd:HMysql.dbd) ?(facts=false) ?signature ~universe
+  ~(dbd:HSql.dbd) ?(facts=false) ?signature ~universe
   ((proof, goal) as status)
 =
-  let (_, metasenv, _, _) = proof in
+  let (_, metasenv,  _subst, _, _, _) = proof in
   let (_, context, ty) = CicUtil.lookup_meta goal metasenv in
   let (uris, (main, sig_constants)) =
     match signature with