exception LibraryOutOfSync of string Lazy.t
-let magic = 1;;
+let magic = 2;;
let refresh_uri uri = NUri.uri_of_string (NUri.string_of_uri uri);;
+let refresh_uri_in_universe =
+ List.map (fun (x,u) -> x, refresh_uri u)
+;;
+
let rec refresh_uri_in_term =
function
- NCic.Const (NReference.Ref (u,spec)) ->
+ | NCic.Meta (i,(n,NCic.Ctx l)) ->
+ NCic.Meta (i,(n,NCic.Ctx (List.map refresh_uri_in_term l)))
+ | NCic.Meta _ as t -> t
+ | NCic.Const (NReference.Ref (u,spec)) ->
NCic.Const (NReference.reference_of_spec (refresh_uri u) spec)
+ | NCic.Sort (NCic.Type l) -> NCic.Sort (NCic.Type (refresh_uri_in_universe l))
+ | NCic.Match (NReference.Ref (uri,spec),outtype,term,pl) ->
+ let r = NReference.reference_of_spec (refresh_uri uri) spec in
+ let outtype = refresh_uri_in_term outtype in
+ let term = refresh_uri_in_term term in
+ let pl = List.map refresh_uri_in_term pl in
+ NCic.Match (r,outtype,term,pl)
| t -> NCicUtils.map (fun _ _ -> ()) () (fun _ -> refresh_uri_in_term) t
;;
let refresh_uri_in_obj (uri,height,metasenv,subst,obj_kind) =
assert (metasenv = []);
assert (subst = []);
- uri,height,metasenv,subst,
+ refresh_uri uri,height,metasenv,subst,
NCicUntrusted.map_obj_kind refresh_uri_in_term obj_kind
;;
let db_path () = Helm_registry.get "matita.basedir" ^ "/ng_db.ng";;
+
type timestamp =
- (NUri.uri * NCic.obj) list *
+ [ `Obj of NUri.uri * NCic.obj
+ | `Constr of bool * NCic.universe * NCic.universe] list *
(NUri.uri * string * NReference.reference) list *
NCic.obj NUri.UriMap.t *
- NUri.uri list;;
+ NUri.uri list
+;;
let time0 = [],[],NUri.UriMap.empty,[];;
let storage = ref [];;
Marshal.to_channel ch (magic,(!global_aliases,!rev_includes_map)) [];
close_out ch in
let load_db () =
+ HExtlib.mkdir (Helm_registry.get "matita.basedir");
try
let ga,im = require_path (db_path ()) in
let ga =
let init = load_db;;
+
class status =
object
val timestamp = (time0 : timestamp)
let time_travel status =
let sto,ali,cac,inc = status#timestamp in
- storage := sto; local_aliases := ali; cache := cac; includes := inc
+ let diff_len = List.length !storage - List.length sto in
+ let to_be_deleted,_ = HExtlib.split_nth diff_len !storage in
+ if List.length to_be_deleted > 0 then
+ NCicEnvironment.invalidate_item (HExtlib.list_last to_be_deleted);
+ storage := sto; local_aliases := ali; cache := cac; includes := inc
;;
let serialize ~baseuri dump =
Marshal.to_channel ch (magic,dump) [];
close_out ch;
List.iter
- (fun (uri,obj) ->
- let ch = open_out (path_of_baseuri uri) in
- Marshal.to_channel ch (magic,obj) [];
- close_out ch
+ (function
+ | `Obj (uri,obj) ->
+ let ch = open_out (path_of_baseuri uri) in
+ Marshal.to_channel ch (magic,obj) [];
+ close_out ch
+ | `Constr _ -> ()
) !storage;
set_global_aliases (!local_aliases @ get_global_aliases ());
List.iter (fun u -> add_deps u [baseuri]) !includes;
type obj
val register:
string ->
- ('a -> refresh_uri_in_term:(NCic.term -> NCic.term) -> status -> status) ->
+ ('a -> refresh_uri_in_universe:(NCic.universe -> NCic.universe) -> refresh_uri_in_term:(NCic.term -> NCic.term) -> status -> status) ->
('a -> obj)
val serialize: baseuri:NUri.uri -> obj list -> unit
val require: baseuri:NUri.uri -> status -> status
let register tag require =
assert (not (List.mem tag !already_registered));
already_registered := tag :: !already_registered;
+ let old_require1 = !require1 in
require1 :=
- (fun (tag',data) as x ->
- if tag=tag' then
- require (Obj.magic data) ~refresh_uri_in_term
- else
- !require1 x);
+ (fun (tag',data) as x ->
+ if tag=tag' then
+ require (Obj.magic data) ~refresh_uri_in_universe ~refresh_uri_in_term
+ else
+ old_require1 x);
(fun x -> tag,Obj.repr x)
let serialize = serialize
Not_found -> raise (NCicEnvironment.ObjectNotFound (lazy (NUri.string_of_uri uri)))
;;
-let add_obj status u obj =
- storage := (u,obj)::!storage;
+let add_obj status ((u,_,_,_,_) as obj) =
+ NCicEnvironment.check_and_add_obj obj;
+ storage := (`Obj (u,obj))::!storage;
let _,height,_,_,obj = obj in
let references =
match obj with
status#set_timestamp (!storage,!local_aliases,!cache,!includes)
;;
+let add_constraint status strict u1 u2 =
+ NCicEnvironment.add_constraint strict u1 u2;
+ storage := (`Constr (strict,u1,u2)) :: !storage;
+ status#set_timestamp (!storage,!local_aliases,!cache,!includes)
+;;
+
let get_obj u =
- try List.assq u !storage
+ try
+ List.assq u
+ (HExtlib.filter_map
+ (function `Obj (u,o) -> Some (u,o) | _ -> None )
+ !storage)
with Not_found ->
try fetch_obj u
with Sys_error _ ->