X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_kernel%2FnCicEnvironment.ml;h=79014def5ef29866317569197dba712875688276;hb=e457ababc4cb5b75540cfa131a30fdee3f9bc0ed;hp=37cebe647cc567bfc4437ba8ce9aff87e632423e;hpb=a981dd18ae8ad9e9da79615fb80fe85dfe609f05;p=helm.git

diff --git a/helm/software/components/ng_kernel/nCicEnvironment.ml b/helm/software/components/ng_kernel/nCicEnvironment.ml
index 37cebe647..79014def5 100644
--- a/helm/software/components/ng_kernel/nCicEnvironment.ml
+++ b/helm/software/components/ng_kernel/nCicEnvironment.ml
@@ -5,9 +5,61 @@ let get_checked_obj u =
   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
+      CicEnvironment.get_cooked_obj ~trust:false CicUniv.oblivion_ugraph ouri 
+    in
+    (* FIX: add all objects to the environment and give back the last one *)
+    let no = HExtlib.list_last (OCic2NCic.convert_obj ouri o) in
     NUri.UriHash.add cache u no;
     no
 ;;
+
+let get_obj u =
+  try true, 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_cooked_obj ~trust:false CicUniv.oblivion_ugraph ouri 
+    in
+    false, HExtlib.list_last (OCic2NCic.convert_obj ouri o)
+;;
+
+let get_checked_def = function
+  | NReference.Ref (_, uri, NReference.Def) ->
+      (match get_checked_obj uri with
+      | _,height,_,_, NCic.Constant (rlv,name,Some bo,ty,att) ->
+          rlv,name,bo,ty,att,height
+      | _,_,_,_, NCic.Constant (_,_,None,_,_) ->
+          prerr_endline "get_checked_def on an axiom"; assert false
+      | _ -> prerr_endline "get_checked_def on a non def 2"; assert false)
+  | _ -> 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,_)) ->
+      (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
+      | _ ->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
+;;
+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_indty_leftno = function 
+  | NReference.Ref (_, uri, NReference.Ind _) 
+  | NReference.Ref (_, uri, NReference.Con _) ->
+      (match get_checked_obj uri with
+      | _,_,_,_, 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