--- /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/
+ *)
+
+exception IncludedFileNotCompiled of string (* file name *)
+exception MetadataNotFound of string (* file name *)
+
+type status = {
+ aliases: DisambiguateTypes.environment; (** disambiguation aliases *)
+ multi_aliases: DisambiguateTypes.multiple_environment;
+ lexicon_content_rev: LexiconMarshal.lexicon;
+ notation_ids: CicNotation.notation_id list; (** in-scope notation ids *)
+ metadata: LibraryNoDb.metadata list;
+}
+
+let add_lexicon_content cmds status =
+ let content = status.lexicon_content_rev in
+ let content' =
+ List.fold_right
+ (fun cmd acc -> cmd :: (List.filter ((<>) cmd) acc))
+ cmds content
+ in
+(* prerr_endline ("new lexicon content: " ^ String.concat " " (List.map
+ LexiconAstPp.pp_command content')); *)
+ { status with lexicon_content_rev = content' }
+
+let add_metadata new_metadata status =
+ if Helm_registry.get_bool "db.nodb" then
+ let metadata = status.metadata in
+ let metadata' =
+ List.fold_left
+ (fun acc m ->
+ match m with
+ | LibraryNoDb.Dependency buri ->
+ if List.exists (LibraryNoDb.eq_metadata m) metadata
+ then acc
+ else m :: acc
+ | _ -> m :: acc)
+ metadata new_metadata
+ in
+ { status with metadata = metadata' }
+ else
+ status
+
+let set_proof_aliases status new_aliases =
+ let commands_of_aliases =
+ List.map
+ (fun alias -> LexiconAst.Alias (HExtlib.dummy_floc, alias))
+ in
+ let deps_of_aliases =
+ HExtlib.filter_map
+ (function
+ | LexiconAst.Ident_alias (_, suri) ->
+ let buri = UriManager.buri_of_uri (UriManager.uri_of_string suri) in
+ Some (LibraryNoDb.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_lexicon_content (commands_of_aliases aliases) new_status in
+ let status = add_metadata (deps_of_aliases aliases) status in
+ status
+
+let rec eval_command status cmd =
+ let notation_ids' = CicNotation.process_notation cmd in
+ let status =
+ { status with notation_ids = notation_ids' @ status.notation_ids } in
+ let basedir = Helm_registry.get "matita.basedir" in
+ match cmd with
+ | LexiconAst.Include (loc, baseuri) ->
+ let lexiconpath = LibraryMisc.lexicon_file_of_baseuri ~basedir ~baseuri in
+ if not (Sys.file_exists lexiconpath) then
+ raise (IncludedFileNotCompiled lexiconpath);
+ let lexicon = LexiconMarshal.load_lexicon lexiconpath in
+ let status = List.fold_left eval_command status lexicon in
+ if Helm_registry.get_bool "db.nodb" then
+ let metadatapath = baseuri ^ ".metadata" in
+ if not (Sys.file_exists metadatapath) then
+ raise (MetadataNotFound metadatapath)
+ else
+ add_metadata (LibraryNoDb.load_metadata ~fname:metadatapath) status
+ else
+ status
+ | LexiconAst.Alias (loc, spec) ->
+ let diff =
+ (*CSC: Warning: this code should be factorized with the corresponding
+ code in DisambiguatePp *)
+ match spec with
+ | LexiconAst.Ident_alias (id,uri) ->
+ [DisambiguateTypes.Id id,
+ (uri,(fun _ _ _-> CicUtil.term_of_uri(UriManager.uri_of_string uri)))]
+ | LexiconAst.Symbol_alias (symb, instance, desc) ->
+ [DisambiguateTypes.Symbol (symb,instance),
+ DisambiguateChoices.lookup_symbol_by_dsc symb desc]
+ | LexiconAst.Number_alias (instance,desc) ->
+ [DisambiguateTypes.Num instance,
+ DisambiguateChoices.lookup_num_by_dsc desc]
+ in
+ set_proof_aliases status diff
+ | LexiconAst.Interpretation (_, dsc, (symbol, _), cic_appl_pattern) as stm ->
+ let status = add_lexicon_content [stm] status in
+ let uris =
+ List.map
+ (fun uri -> LibraryNoDb.Dependency (UriManager.buri_of_uri uri))
+ (CicNotationUtil.find_appl_pattern_uris cic_appl_pattern)
+ in
+ let diff =
+ [DisambiguateTypes.Symbol (symbol, 0),
+ DisambiguateChoices.lookup_symbol_by_dsc symbol dsc]
+ in
+ let status = set_proof_aliases status diff in
+ let status = add_metadata uris status in
+ status
+ | LexiconAst.Notation _ as stm -> add_lexicon_content [stm] status
+