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.
12 * HELM is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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
18 * along with HELM; if not, write to the Free Software
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/
26 open DisambiguateTypes
28 let parse_environment str =
29 let stream = Stream.of_string str in
30 let environment = ref Environment.empty in
34 match GrafiteParser.parse_statement stream with
35 GrafiteAst.Executable (_, GrafiteAst.Command (_, GrafiteAst.Alias (_,alias)))
37 | _ -> assert false in
39 (*CSC: Warning: this code should be factorized with the corresponding
40 code in MatitaEngine *)
42 GrafiteAst.Ident_alias (id,uri) ->
44 (uri,(fun _ _ _-> CicUtil.term_of_uri (UriManager.uri_of_string uri)))
45 | GrafiteAst.Symbol_alias (symb,instance,desc) ->
46 Symbol (symb,instance),
47 DisambiguateChoices.lookup_symbol_by_dsc symb desc
48 | GrafiteAst.Number_alias (instance,desc) ->
50 DisambiguateChoices.lookup_num_by_dsc desc
52 environment := Environment.cons key value !environment;
58 let pp_environment env =
61 (fun domain_item codomain_items acc ->
63 (fun strings (dsc, _) ->
65 match domain_item with
67 GrafiteAstPp.pp_alias (GrafiteAst.Ident_alias (id, dsc)) ^ "."
69 GrafiteAstPp.pp_alias (GrafiteAst.Symbol_alias (symb, i, dsc))
72 GrafiteAstPp.pp_alias (GrafiteAst.Number_alias (i, dsc)) ^ "."
78 String.concat "\n" (List.sort compare aliases)