+++ /dev/null
-(* Copyright (C) 2004-2005, HELM Team.
- *
- * This file is part of HELM, an Hypertextual, Electronic
- * Library of Mathematics, developed at the Computer Science
- * Department, University of Bologna, Italy.
- *
- * HELM is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * HELM is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with HELM; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- *
- * For details, see the HELM World-Wide-Web page,
- * http://helm.cs.unibo.it/
- *)
-
-open Printf
-
-open MatitaTypes
-
-let alias_diff ~from status =
- let module Map = DisambiguateTypes.Environment in
- Map.fold
- (fun domain_item (description1,_ as codomain_item) acc ->
- try
- let description2,_ = Map.find domain_item from.aliases in
- if description1 <> description2 then
- (domain_item,codomain_item)::acc
- else
- acc
- with
- Not_found ->
- (domain_item,codomain_item)::acc)
- status.aliases []
-
-let alias_diff =
- let profiler = HExtlib.profile "alias_diff (conteggiato anche in include)" in
- fun ~from status -> profiler.HExtlib.profile (alias_diff ~from) status
-
-let set_proof_aliases status new_aliases =
- let commands_of_aliases =
- List.map
- (fun alias -> GrafiteAst.Alias (DisambiguateTypes.dummy_floc, alias))
- in
- let deps_of_aliases =
- HExtlib.filter_map
- (function
- | GrafiteAst.Ident_alias (_, suri) ->
- let buri = UriManager.buri_of_uri (UriManager.uri_of_string suri) in
- Some (GrafiteAst.Dependency buri)
- | _ -> None)
- in
- let aliases =
- List.fold_left (fun acc (d,c) -> DisambiguateTypes.Environment.add d c acc)
- status.aliases new_aliases in
- let multi_aliases =
- List.fold_left (fun acc (d,c) -> DisambiguateTypes.Environment.cons d c acc)
- status.multi_aliases new_aliases in
- let new_status =
- { status with multi_aliases = multi_aliases ; aliases = aliases}
- in
- if new_aliases = [] then
- new_status
- else
- let aliases =
- DisambiguatePp.aliases_of_domain_and_codomain_items_list new_aliases
- in
- let status = add_moo_content (commands_of_aliases aliases) new_status in
- let status = add_moo_metadata (deps_of_aliases aliases) status in
- status
-
-(** given a uri and a type list (the contructors types) builds a list of pairs
- * (name,uri) that is used to generate automatic aliases **)
-let extract_alias types uri =
- fst(List.fold_left (
- fun (acc,i) (name, _, _, cl) ->
- (name, UriManager.uri_of_uriref uri i None) ::
- (fst(List.fold_left (
- fun (acc,j) (name,_) ->
- (((name,UriManager.uri_of_uriref uri i
- (Some j)) :: acc) , j+1)
- ) (acc,1) cl)),i+1
- ) ([],0) types)
-
-let build_aliases =
- List.map
- (fun (name,uri) ->
- DisambiguateTypes.Id name,
- (UriManager.string_of_uri uri, fun _ _ _ -> CicUtil.term_of_uri uri))
-
-let add_aliases_for_inductive_def status types uri =
- let aliases = build_aliases (extract_alias types uri) in
- set_proof_aliases status aliases
-
-let add_alias_for_constant status uri =
- let name = UriManager.name_of_uri uri in
- let new_env = build_aliases [(name,uri)] in
- set_proof_aliases status new_env
-
-let add_aliases_for_object status uri =
- function
- Cic.InductiveDefinition (types,_,_,_) ->
- add_aliases_for_inductive_def status types uri
- | Cic.Constant _ -> add_alias_for_constant status uri
- | Cic.Variable _
- | Cic.CurrentProof _ -> assert false
-
-let add_obj uri obj status =
- let basedir = Helm_registry.get "matita.basedir" in
- let lemmas = LibrarySync.add_obj uri obj basedir in
- let status = {status with objects = uri::status.objects} in
- List.fold_left add_alias_for_constant
- (add_aliases_for_object status uri obj) lemmas
-
-let add_obj =
- let profiler = HExtlib.profile "add_obj" in
- fun uri obj status -> profiler.HExtlib.profile (add_obj uri obj) status
-
-let add_coercion status ~add_composites uri =
- let basedir = Helm_registry.get "matita.basedir" in
- let lemmas = CoercGraph.add_coercion ~basedir ~add_composites uri in
- let status = {status with coercions = uri :: status.coercions} in
- let statement_of name =
- GrafiteAst.Coercion (DisambiguateTypes.dummy_floc,
- (CicNotationPt.Ident (name, None)), false) in
- let moo_content = [statement_of (UriManager.name_of_uri uri)] in
- let status = MatitaTypes.add_moo_content moo_content status in
- List.fold_left add_alias_for_constant status lemmas
-
-module OrderedUri =
-struct
- type t = UriManager.uri * string
- let compare (u1, _) (u2, _) = UriManager.compare u1 u2
-end
-
-module OrderedId =
-struct
- type t = CicNotation.notation_id
- let compare = Pervasives.compare
-end
-
-module UriSet = Set.Make (OrderedUri)
-module IdSet = Set.Make (OrderedId)
-
- (** @return l2 \ l1 *)
-let uri_list_diff l2 l1 =
- let module S = UriManager.UriSet in
- let s1 = List.fold_left (fun set uri -> S.add uri set) S.empty l1 in
- let s2 = List.fold_left (fun set uri -> S.add uri set) S.empty l2 in
- let diff = S.diff s2 s1 in
- S.fold (fun uri uris -> uri :: uris) diff []
-
- (** @return l2 \ l1 *)
-let id_list_diff l2 l1 =
- let module S = IdSet in
- let s1 = List.fold_left (fun set uri -> S.add uri set) S.empty l1 in
- let s2 = List.fold_left (fun set uri -> S.add uri set) S.empty l2 in
- let diff = S.diff s2 s1 in
- S.fold (fun uri uris -> uri :: uris) diff []
-
-let time_travel ~present ~past =
- let objs_to_remove = uri_list_diff present.objects past.objects in
- let coercions_to_remove = uri_list_diff present.coercions past.coercions in
- let notation_to_remove =
- id_list_diff present.notation_ids past.notation_ids
- in
- let debug_list = ref [] in
- List.iter
- (fun uri -> CoercDb.remove_coercion (fun (_,_,u) -> UriManager.eq u uri))
- coercions_to_remove;
- List.iter LibrarySync.remove_obj objs_to_remove;
- List.iter CicNotation.remove_notation notation_to_remove
projects / helm.git / blobdiff