let refresh_uri_in_reference (NReference.Ref (uri,spec)) =
NReference.reference_of_spec (refresh_uri uri) spec
-let rec refresh_uri_in_term =
- function
+let refresh_uri_in_term status =
+ let rec aux =
+ function
| NCic.Meta (i,(n,NCic.Ctx l)) ->
- NCic.Meta (i,(n,NCic.Ctx (List.map refresh_uri_in_term l)))
+ NCic.Meta (i,(n,NCic.Ctx (List.map aux l)))
| NCic.Meta _ as t -> t
| NCic.Const ref -> NCic.Const (refresh_uri_in_reference ref)
| 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
+ let outtype = aux outtype in
+ let term = aux term in
+ let pl = List.map aux pl in
NCic.Match (r,outtype,term,pl)
- | t -> NCicUtils.map (fun _ _ -> ()) () (fun _ -> refresh_uri_in_term) t
+ | t -> NCicUtils.map status (fun _ _ -> ()) () (fun _ -> aux) t
+in
+ aux
;;
-let refresh_uri_in_obj (uri,height,metasenv,subst,obj_kind) =
+let refresh_uri_in_obj status (uri,height,metasenv,subst,obj_kind) =
assert (metasenv = []);
assert (subst = []);
refresh_uri uri,height,metasenv,subst,
- NCicUntrusted.map_obj_kind refresh_uri_in_term obj_kind
+ NCicUntrusted.map_obj_kind (refresh_uri_in_term status) obj_kind
;;
-let path_of_baseuri ?(no_suffix=false) baseuri =
+let ng_path_of_baseuri ?(no_suffix=false) baseuri =
let uri = NUri.string_of_uri baseuri in
let path = String.sub uri 4 (String.length uri - 4) in
let path = Helm_registry.get "matita.basedir" ^ path in
dump
;;
-let require0 ~baseuri =
- require_path (path_of_baseuri baseuri)
-;;
+let require0 ~baseuri = require_path (ng_path_of_baseuri baseuri)
let db_path () = Helm_registry.get "matita.basedir" ^ "/ng_db.ng";;
-
type timestamp =
[ `Obj of NUri.uri * NCic.obj
| `Constr of NCic.universe * NCic.universe] list *
- (NUri.uri * string * NReference.reference) list *
- NCic.obj NUri.UriMap.t *
- NUri.uri list
+ (NUri.uri * string * NReference.reference) list
;;
-let time0 = [],[],NUri.UriMap.empty,[];;
+let time0 = [],[];;
let storage = ref [];;
let local_aliases = ref [];;
-let cache = ref NUri.UriMap.empty;;
-let includes = ref [];;
let load_db,set_global_aliases,get_global_aliases,add_deps,get_deps,remove_deps=
let global_aliases = ref [] in
let init = load_db;;
-class status =
- object(self)
+class virtual status =
+ object
+ inherit NCic.status
val timestamp = (time0 : timestamp)
method timestamp = timestamp
method set_timestamp v = {< timestamp = v >}
end
-let time_travel status =
- let sto,ali,cac,inc = status#timestamp in
- 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 time_travel0 (sto,ali) =
+ 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
+ List.iter NCicEnvironment.invalidate_item to_be_deleted;
+ storage := sto; local_aliases := ali
;;
-let serialize ~baseuri dump =
- let ch = open_out (path_of_baseuri baseuri) in
- Marshal.to_channel ch (magic,dump) [];
- close_out ch;
- List.iter
- (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;
- time_travel (new status)
+let time_travel status = time_travel0 status#timestamp;;
+
+let replace status =
+ let sto,ali = status#timestamp in
+ storage := sto; local_aliases := ali
;;
-
+
type obj = string * Obj.t
+(* includes are transitively closed; dependencies are only immediate *)
+type dump =
+ { objs: obj list ; includes: NUri.uri list; dependencies: string list }
+
+class type g_dumpable_status =
+ object
+ method dump: dump
+ end
class dumpable_status =
- object(self)
- val dump = ([] : obj list)
- method dump = dump
- method set_dump v = {< dump = v >}
+ object
+ val db = { objs = []; includes = []; dependencies = [] }
+ method dump = db
+ method set_dump v = {< db = v >}
+ method set_dumpable_status
+ : 'status. #g_dumpable_status as 'status -> 'self
+ = fun o -> {< db = o#dump >}
end
+let get_transitively_included status =
+ status#dump.includes
+;;
+
+let dump_obj status obj =
+ status#set_dump {status#dump with objs = obj::status#dump.objs }
+;;
+
module type SerializerType =
sig
type dumpable_status
type 'a register_type =
'a ->
refresh_uri_in_universe:(NCic.universe -> NCic.universe) ->
- refresh_uri_in_term:(NCic.term -> NCic.term) ->
+ refresh_uri_in_term:(NCic.status -> NCic.term -> NCic.term) ->
refresh_uri_in_reference:(NReference.reference -> NReference.reference) ->
+ alias_only:bool ->
dumpable_status -> dumpable_status
val register: < run: 'a. string -> 'a register_type -> ('a -> obj) >
- val serialize: baseuri:NUri.uri -> obj list -> unit
- (* the obj is the "include" command to be added to the dump list *)
- val require: baseuri:NUri.uri -> dumpable_status -> dumpable_status * obj
+ val serialize: baseuri:NUri.uri -> dumpable_status -> unit
+ val require:
+ baseuri:NUri.uri -> fname:string -> alias_only:bool ->
+ dumpable_status -> dumpable_status
+ val dependencies_of: baseuri:NUri.uri -> string list
end
-module Serializer(D: sig type dumpable_status end) =
+module Serializer(D: sig type dumpable_s val get: dumpable_s -> dumpable_status val set: dumpable_s -> dumpable_status -> dumpable_s end) =
struct
- type dumpable_status = D.dumpable_status
+ type dumpable_status = D.dumpable_s
type 'a register_type =
'a ->
refresh_uri_in_universe:(NCic.universe -> NCic.universe) ->
- refresh_uri_in_term:(NCic.term -> NCic.term) ->
+ refresh_uri_in_term:(NCic.status -> NCic.term -> NCic.term) ->
refresh_uri_in_reference:(NReference.reference -> NReference.reference) ->
+ alias_only:bool ->
dumpable_status -> dumpable_status
- let require1 = ref (fun _ -> assert false) (* unknown data*)
+ let require1 = ref (fun ~alias_only:_ _ -> assert false) (* unknown data*)
let already_registered = ref []
let register =
already_registered := tag :: !already_registered;
let old_require1 = !require1 in
require1 :=
- (fun ((tag',data) as x) ->
+ (fun ~alias_only ((tag',data) as x) ->
if tag=tag' then
require (Obj.magic data) ~refresh_uri_in_universe ~refresh_uri_in_term
- ~refresh_uri_in_reference
+ ~refresh_uri_in_reference ~alias_only
else
- old_require1 x);
+ old_require1 ~alias_only x);
(fun x -> tag,Obj.repr x)
end
- let serialize = serialize
-
- let require2 ~baseuri status =
+ let serialize ~baseuri status =
+ let status = D.get status in
+ let ch = open_out (ng_path_of_baseuri baseuri) in
+ Marshal.to_channel ch (magic,(status#dump.dependencies,status#dump.objs)) [];
+ close_out ch;
+ List.iter
+ (function
+ | `Obj (uri,obj) ->
+ let ch = open_out (ng_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]) status#dump.includes;
+ time_travel0 time0
+
+ let require2 ~baseuri ~alias_only status =
try
- includes := baseuri::!includes;
- let dump = require0 ~baseuri in
- List.fold_right !require1 dump status
+ let s = D.get status in
+ let status =
+ D.set status
+ (s#set_dump
+ {s#dump with
+ includes = baseuri::List.filter ((<>) baseuri) s#dump.includes}) in
+ let _dependencies,dump = require0 ~baseuri in
+ List.fold_right (!require1 ~alias_only) dump status
with
Sys_error _ ->
- raise (IncludedFileNotCompiled(path_of_baseuri baseuri,NUri.string_of_uri baseuri))
+ raise (IncludedFileNotCompiled(ng_path_of_baseuri baseuri,NUri.string_of_uri baseuri))
+
+ let dependencies_of ~baseuri = fst (require0 ~baseuri)
let record_include =
- let aux baseuri ~refresh_uri_in_universe ~refresh_uri_in_term
- ~refresh_uri_in_reference =
- (* memorizzo baseuri in una tabella; *)
- require2 ~baseuri
+ let aux (baseuri,fname) ~refresh_uri_in_universe:_ ~refresh_uri_in_term:_
+ ~refresh_uri_in_reference:_ ~alias_only status =
+ let baseuri = refresh_uri baseuri in
+ let alias_only =
+ alias_only || List.mem baseuri (get_transitively_included (D.get status))
+ in
+ (*HLog.warn ("include " ^ (if alias_only then "alias " else "") ^ fname);*)
+ let status = require2 ~baseuri ~alias_only status in
+ (*HLog.warn ("done: include " ^ (if alias_only then "alias " else "") ^ fname);*)
+ status
in
register#run "include" aux
- let require ~baseuri status =
- let status = require2 ~baseuri status in
- status,record_include baseuri
+ let require ~baseuri ~fname ~alias_only status =
+ let alias_only =
+ alias_only || List.mem baseuri (get_transitively_included (D.get status)) in
+ let status =
+ if not alias_only then
+ let s = D.get status in
+ D.set status
+ (s#set_dump {s#dump with dependencies = fname::s#dump.dependencies})
+ else
+ status in
+ let status = require2 ~baseuri ~alias_only status in
+ let s = D.get status in
+ D.set status
+ (s#set_dump
+ {s#dump with
+ objs = record_include (baseuri,fname)::s#dump.objs })
end
-
-let decompile ~baseuri =
- let baseuris = get_deps baseuri in
- List.iter (fun baseuri ->
- remove_deps baseuri;
- HExtlib.safe_remove (path_of_baseuri baseuri);
- let basepath = path_of_baseuri ~no_suffix:true baseuri in
- try
- let od = Unix.opendir basepath in
- let rec aux names =
- try
- let name = Unix.readdir od in
- if name <> "." && name <> ".." then aux (name::names) else aux names
- with
- End_of_file -> names in
- let names = List.map (fun name -> basepath ^ "/" ^ name) (aux []) in
- Unix.closedir od;
- List.iter Unix.unlink names;
- HExtlib.rmdir_descend basepath;
- set_global_aliases
- (List.filter
- (fun (_,_,NReference.Ref (nuri,_)) ->
- Filename.dirname (NUri.string_of_uri nuri) <> NUri.string_of_uri baseuri
- ) (get_global_aliases ()))
- with
- Unix.Unix_error _ -> () (* raised by Unix.opendir, we hope :-) *)
- ) baseuris
-;;
-
-LibraryClean.set_decompile_cb
- (fun ~baseuri -> decompile ~baseuri:(NUri.uri_of_string baseuri));;
-
-let fetch_obj uri =
+let fetch_obj status uri =
let obj = require0 ~baseuri:uri in
- refresh_uri_in_obj obj
+ refresh_uri_in_obj status obj
;;
let resolve name =
;;
let add_obj status ((u,_,_,_,_) as obj) =
- NCicEnvironment.check_and_add_obj obj;
+ NCicEnvironment.check_and_add_obj status obj;
storage := (`Obj (u,obj))::!storage;
let _,height,_,_,obj = obj in
let references =
) il)
in
local_aliases := references @ !local_aliases;
- status#set_timestamp (!storage,!local_aliases,!cache,!includes)
+ status#set_timestamp (!storage,!local_aliases)
;;
let add_constraint status u1 u2 =
+ if
+ List.exists
+ (function `Constr (u1',u2') when u1=u1' && u2=u2' -> true | _ -> false)
+ !storage
+ then
+ (*CSC: raise an exception here! *)
+ (prerr_endline "CANNOT ADD A CONSTRAINT TWICE"; assert false);
NCicEnvironment.add_lt_constraint u1 u2;
storage := (`Constr (u1,u2)) :: !storage;
- status#set_timestamp (!storage,!local_aliases,!cache,!includes)
+ status#set_timestamp (!storage,!local_aliases)
;;
-let get_obj u =
+let get_obj status u =
try
List.assq u
(HExtlib.filter_map
(function `Obj (u,o) -> Some (u,o) | _ -> None )
!storage)
with Not_found ->
- try fetch_obj u
+ try fetch_obj status u
with Sys_error _ ->
- try NUri.UriMap.find u !cache
- with Not_found ->
- raise (NCicEnvironment.ObjectNotFound
- (lazy (NUri.string_of_uri u)))
+ raise (NCicEnvironment.ObjectNotFound (lazy (NUri.string_of_uri u)))
;;
-let clear_cache () = cache := NUri.UriMap.empty;;
-
NCicEnvironment.set_get_obj get_obj;;
-NCicPp.set_get_obj get_obj;;