--- /dev/null
+(* Copyright (C) 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://cs.unibo.it/helm/.
+ *)
+
+(* $Id$ *)
+
+module Trivial_disambiguate:
+sig
+ exception Ambiguous_term of string Lazy.t
+ (** disambiguate an _unanmbiguous_ term using dummy callbacks which fail if a
+ * choice from the user is needed to disambiguate the term
+ * @raise Ambiguous_term for ambiguous term *)
+ val disambiguate_string:
+ dbd:HSql.dbd ->
+ ?context:Cic.context ->
+ ?metasenv:Cic.metasenv ->
+ ?initial_ugraph:CicUniv.universe_graph ->
+ ?aliases:DisambiguateTypes.environment ->(* previous interpretation status*)
+ string ->
+ ((DisambiguateTypes.domain_item * DisambiguateTypes.codomain_item) list *
+ Cic.metasenv * (* new metasenv *)
+ Cic.term *
+ CicUniv.universe_graph) list (* disambiguated term *)
+end
+=
+struct
+ exception Ambiguous_term of string Lazy.t
+ exception Exit
+ module Callbacks =
+ struct
+ let non p x = not (p x)
+ let interactive_user_uri_choice ~selection_mode ?ok
+ ?(enable_button_for_non_vars = true) ~title ~msg ~id uris =
+ List.filter (non UriManager.uri_is_var) uris
+ let interactive_interpretation_choice interp = raise Exit
+ let input_or_locate_uri ~(title:string) ?id = raise Exit
+ end
+ module Disambiguator = Disambiguate.Make (Callbacks)
+ let disambiguate_string ~dbd ?(context = []) ?(metasenv = []) ?initial_ugraph
+ ?(aliases = DisambiguateTypes.Environment.empty) term
+ =
+ let ast =
+ CicNotationParser.parse_level2_ast (Ulexing.from_utf8_string term)
+ in
+ try
+ fst (Disambiguator.disambiguate_term ~dbd ~context ~metasenv ("",0,ast)
+ ?initial_ugraph ~aliases ~universe:None)
+ with Exit -> raise (Ambiguous_term (lazy term))
+end
+
+let configuration_file = ref "../../../matita/matita.conf.xml";;
+
+let core_notation_script = "../../../matita/core_notation.moo";;
+
+let get_from_user ~(dbd:HSql.dbd) =
+ let rec get () =
+ match read_line () with
+ | "" -> []
+ | t -> t::(get ())
+ in
+ let term_string = String.concat "\n" (get ()) in
+ let env, metasenv, term, ugraph =
+ List.nth (Trivial_disambiguate.disambiguate_string dbd term_string) 0
+ in
+ term, metasenv, ugraph
+;;
+
+let full = ref false;;
+
+let retrieve_only = ref false;;
+
+let demod_equalities = ref false;;
+
+let main () =
+ let module S = Saturation in
+ let set_ratio v = S.weight_age_ratio := v; S.weight_age_counter := v
+ and set_sel v = S.symbols_ratio := v; S.symbols_counter := v;
+ and set_conf f = configuration_file := f
+ and set_ordering o =
+ match o with
+ | "lpo" -> Utils.compare_terms := Utils.lpo
+ | "kbo" -> Utils.compare_terms := Utils.kbo
+ | "nr-kbo" -> Utils.compare_terms := Utils.nonrec_kbo
+ | "ao" -> Utils.compare_terms := Utils.ao
+ | o -> raise (Arg.Bad ("Unknown term ordering: " ^ o))
+ and set_fullred b = S.use_fullred := b
+ and set_time_limit v = S.time_limit := float_of_int v
+ and set_width w = S.maxwidth := w
+ and set_depth d = S.maxdepth := d
+ and set_full () = full := true
+ and set_retrieve () = retrieve_only := true
+ and set_demod_equalities () = demod_equalities := true
+ in
+ Arg.parse [
+ "-full", Arg.Unit set_full, "Enable full mode";
+ "-f", Arg.Bool set_fullred,
+ "Enable/disable full-reduction strategy (default: enabled)";
+
+ "-r", Arg.Int set_ratio, "Weight-Age equality selection ratio (default: 4)";
+
+ "-s", Arg.Int set_sel,
+ "symbols-based selection ratio (relative to the weight ratio, default: 0)";
+
+ "-c", Arg.String set_conf, "Configuration file (for the db connection)";
+
+ "-o", Arg.String set_ordering,
+ "Term ordering. Possible values are:\n" ^
+ "\tkbo: Knuth-Bendix ordering\n" ^
+ "\tnr-kbo: Non-recursive variant of kbo (default)\n" ^
+ "\tlpo: Lexicographic path ordering";
+
+ "-l", Arg.Int set_time_limit, "Time limit in seconds (default: no limit)";
+
+ "-w", Arg.Int set_width,
+ Printf.sprintf "Maximal width (default: %d)" !Saturation.maxwidth;
+
+ "-d", Arg.Int set_depth,
+ Printf.sprintf "Maximal depth (default: %d)" !Saturation.maxdepth;
+
+ "-retrieve", Arg.Unit set_retrieve, "retrieve only";
+ "-demod-equalities", Arg.Unit set_demod_equalities, "demod equalities";
+ ] (fun a -> ()) "Usage:";
+ Helm_registry.load_from !configuration_file;
+ ignore (CicNotation2.load_notation [] core_notation_script);
+ ignore (CicNotation2.load_notation [] "../../../matita/library/legacy/coq.ma");
+ let dbd = HSql.quick_connect
+ ~host:(Helm_registry.get "db.host")
+ ~user:(Helm_registry.get "db.user")
+ ~database:(Helm_registry.get "db.database")
+ ()
+ in
+ let term, metasenv, ugraph = get_from_user ~dbd in
+ if !retrieve_only then
+ Saturation.retrieve_and_print dbd term metasenv ugraph
+ else if !demod_equalities then
+ Saturation.main_demod_equalities dbd term metasenv ugraph
+ else
+ Saturation.main dbd !full term metasenv ugraph
+;;
+
+let _ =
+ (*try*)
+ main ()
+ (*with exn -> prerr_endline (Printexc.to_string exn)*)
+
projects / helm.git / blobdiff