added add_obj to store objects in the environment, implementation still

[helm.git] / helm / software / components / ng_kernel / nCicEnvironment.ml

diff --git a/helm/software/components/ng_kernel/nCicEnvironment.ml b/helm/software/components/ng_kernel/nCicEnvironment.ml
index 8d0ae1a4f9e7e1a86225a23f2e5866fee1b8e3c0..ff54e0232fb48a89885e19604f9f905faa466cb1 100644 (file)
--- a/helm/software/components/ng_kernel/nCicEnvironment.ml
+++ b/helm/software/components/ng_kernel/nCicEnvironment.ml
@@ -5,13 +5,31 @@ 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
+    (* here we should freeze it *)
+    false, HExtlib.list_last (OCic2NCic.convert_obj ouri o)
+;;
+
+let add_obj (u,_,_,_,_ as o) =
+  (* we should unfreeze it *)
+  NUri.UriHash.add cache u o
+;;
+
 let get_checked_def = function
   | NReference.Ref (_, uri, NReference.Def) ->
       (match get_checked_obj uri with
@@ -23,6 +41,15 @@ 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,_)) ->
       (match get_checked_obj uri with