X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_kernel%2FnCicEnvironment.ml;h=cca0e5cdf55868a9e38c411710f0a51e3295afa4;hb=c87ca87169e38a22e7bf7a347238597500964285;hp=e10aba9738e552f1b8f1bec57f650f14f1f8db06;hpb=0ec61cd3d3fe2bf43b75fc94800af0c23cfa8c3b;p=helm.git

diff --git a/helm/software/components/ng_kernel/nCicEnvironment.ml b/helm/software/components/ng_kernel/nCicEnvironment.ml
index e10aba973..cca0e5cdf 100644
--- a/helm/software/components/ng_kernel/nCicEnvironment.ml
+++ b/helm/software/components/ng_kernel/nCicEnvironment.ml
@@ -1,15 +1,47 @@
 let cache = NUri.UriHash.create 313;;
 
+let oldg = ref CicUniv.empty_ugraph;;
+
+let load_graph uri = 
+  let _,g = CicEnvironment.get_obj !oldg uri in
+  oldg := g
+;;
+
+let get_graph _ = !oldg;;
+
 let get_checked_obj u =
-  try NUri.UriHash.find cache u
+  try let b, o = NUri.UriHash.find cache u in 
+   if not b then assert false else o
   with Not_found ->
     let ouri = NUri.ouri_of_nuri u in
     let o,_ = 
-      CicEnvironment.get_cooked_obj ~trust:false CicUniv.oblivion_ugraph 
-        ouri in
-    let no = OCic2NCic.convert_obj ouri o in
-    NUri.UriHash.add cache u no;
-    no
+      try 
+        CicEnvironment.get_obj CicUniv.oblivion_ugraph ouri 
+      with exn -> prerr_endline (UriManager.string_of_uri ouri); raise exn
+    in
+    (* FIX: add all objects to the environment and give back the last one *)
+    let l = OCic2NCic.convert_obj ouri o in
+    List.iter (fun (u,_,_,_,_ as o) -> 
+(*       prerr_endline ("+"^NUri.string_of_uri u);  *)
+      NUri.UriHash.add cache u (false,o)) l;
+    HExtlib.list_last l
+;;
+
+let get_obj u =
+  try NUri.UriHash.find cache u
+  with Not_found ->
+    (* in th final implementation should get it from disk *)
+    let ouri = NUri.ouri_of_nuri u in
+    let o,_ = CicEnvironment.get_obj CicUniv.oblivion_ugraph ouri in
+    let l = OCic2NCic.convert_obj ouri o in
+    List.iter (fun (u,_,_,_,_ as o) -> 
+(*       prerr_endline ("+"^NUri.string_of_uri u);  *)
+      NUri.UriHash.add cache u (false,o)) l;
+    false, HExtlib.list_last l
+;;
+
+let add_obj (u,_,_,_,_ as o) =
+  NUri.UriHash.replace cache u (true, o)
 ;;
 
 let get_checked_def = function
@@ -23,17 +55,25 @@ let get_checked_def = function
   | _ -> prerr_endline "get_checked_def on a non def"; assert false
 ;;
 
+let get_checked_indtys = function
+  | NReference.Ref (_, uri, NReference.Ind n) ->
+      (match get_checked_obj uri with
+      | _,_,_,_, NCic.Inductive (inductive,leftno,tys,att) ->
+        inductive,leftno,tys,att,n
+      | _ -> prerr_endline "get_checked_indtys on a non ind 2"; assert false)
+  | _ -> prerr_endline "get_checked_indtys on a non ind"; assert false
+;;
+
 let get_checked_fix_or_cofix b = function
-  | NReference.Ref (_, uri, NReference.Fix (fixno,_)) ->
+  | NReference.Ref (_, uri, (NReference.Fix (fixno,_)|NReference.CoFix fixno))->
       (match get_checked_obj uri with
       | _,height,_,_, NCic.Fixpoint (is_fix,funcs,att) when is_fix = b ->
-         let rlv, name, _, ty, bo = List.nth funcs fixno in
-         rlv, name, bo, ty, att, height
+         funcs, att, height
       | _ ->prerr_endline "get_checked_(co)fix on a non (co)fix 2";assert false)
-  | _ -> prerr_endline "get_checked_(co)fix on a non (co)fix"; assert false
+  | r -> prerr_endline ("get_checked_(co)fix on " ^ NReference.string_of_reference r); assert false
 ;;
-let get_checked_fix r = get_checked_fix_or_cofix true r;;
-let get_checked_cofix r = get_checked_fix_or_cofix false r;;
+let get_checked_fixes r = get_checked_fix_or_cofix true r;;
+let get_checked_cofixes r = get_checked_fix_or_cofix false r;;
 
 let get_indty_leftno = function 
   | NReference.Ref (_, uri, NReference.Ind _) 
@@ -42,3 +82,12 @@ let get_indty_leftno = function
       | _,_,_,_, NCic.Inductive (_,left,_,_) -> left
       | _ ->prerr_endline "get_indty_leftno called on a non ind 2";assert false)
   | _ -> prerr_endline "get_indty_leftno called on a non indty";assert false
+;;
+
+let invalidate _ = 
+  List.iter 
+    (fun (k,v) ->
+      NUri.UriHash.replace cache k (false,v))
+    (NUri.UriHash.fold (fun k v -> (@) [k,snd v]) cache [])
+;;
+