1 (* Copyright (C) 2005, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
7 * HELM is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
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19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 * For details, see the HELM World-Wide-Web page,
23 * http://helm.cs.unibo.it/
29 | RuleId of CicNotationParser.rule_id
30 | InterpretationId of TermAcicContent.interpretation_id
31 | PrettyPrinterId of TermContentPres.pretty_printer_id
33 let process_notation st =
35 | Notation (loc, dir, l1, associativity, precedence, l2) ->
37 if dir <> Some `RightToLeft then
38 [ RuleId (CicNotationParser.extend l1 ?precedence ?associativity
40 CicNotationPt.AttributedTerm
41 (`Loc loc,TermContentPres.instantiate_level2 env l2))) ]
46 if dir <> Some `LeftToRight then
48 (TermContentPres.add_pretty_printer ?precedence ?associativity
54 | Interpretation (loc, dsc, l2, l3) ->
55 let interp_id = TermAcicContent.add_interpretation dsc l2 l3 in
56 [InterpretationId interp_id]
59 let remove_notation = function
60 | RuleId id -> CicNotationParser.delete id
61 | PrettyPrinterId id -> TermContentPres.remove_pretty_printer id
62 | InterpretationId id -> TermAcicContent.remove_interpretation id
64 let get_all_notations () =
66 (fun (interp_id, dsc) ->
67 InterpretationId interp_id, "interpretation: " ^ dsc)
68 (TermAcicContent.get_all_interpretations ())
70 let get_active_notations () =
71 List.map (fun id -> InterpretationId id)
72 (TermAcicContent.get_active_interpretations ())
74 let set_active_notations ids =
77 (function InterpretationId interp_id -> Some interp_id | _ -> None)
80 TermAcicContent.set_active_interpretations interp_ids