--- /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://helm.cs.unibo.it/
+ *)
+
+(* $Id$ *)
+
+open LexiconAst
+
+type notation_id =
+ | RuleId of CicNotationParser.rule_id
+ | InterpretationId of TermAcicContent.interpretation_id
+ | PrettyPrinterId of TermContentPres.pretty_printer_id
+
+let process_notation st =
+ match st with
+ | Notation (loc, dir, l1, associativity, precedence, l2) ->
+ let rule_id =
+ if dir <> Some `RightToLeft then
+ [ RuleId (CicNotationParser.extend l1 ?precedence ?associativity
+ (fun env loc ->
+ CicNotationPt.AttributedTerm
+ (`Loc loc,TermContentPres.instantiate_level2 env l2))) ]
+ else
+ []
+ in
+ let pp_id =
+ if dir <> Some `LeftToRight then
+ [ PrettyPrinterId
+ (TermContentPres.add_pretty_printer ?precedence ?associativity
+ l2 l1) ]
+ else
+ []
+ in
+ rule_id @ pp_id
+ | Interpretation (loc, dsc, l2, l3) ->
+ let interp_id = TermAcicContent.add_interpretation dsc l2 l3 in
+ [InterpretationId interp_id]
+ | st -> []
+
+let remove_notation = function
+ | RuleId id -> CicNotationParser.delete id
+ | PrettyPrinterId id -> TermContentPres.remove_pretty_printer id
+ | InterpretationId id -> TermAcicContent.remove_interpretation id
+
+let get_all_notations () =
+ List.map
+ (fun (interp_id, dsc) ->
+ InterpretationId interp_id, "interpretation: " ^ dsc)
+ (TermAcicContent.get_all_interpretations ())
+
+let get_active_notations () =
+ List.map (fun id -> InterpretationId id)
+ (TermAcicContent.get_active_interpretations ())
+
+let set_active_notations ids =
+ let interp_ids =
+ HExtlib.filter_map
+ (function InterpretationId interp_id -> Some interp_id | _ -> None)
+ ids
+ in
+ TermAcicContent.set_active_interpretations interp_ids
+