1 (* Copyright (C) 2004, 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/
30 open DisambiguateTypes
32 exception Choice_not_found of string Lazy.t
34 let num_choices = ref []
36 let add_num_choice choice = num_choices := choice :: !num_choices
38 let has_description dsc = (fun x -> fst x = dsc)
40 let lookup_num_choices () = !num_choices
42 let lookup_num_by_dsc dsc =
44 List.find (has_description dsc) !num_choices
45 with Not_found -> raise (Choice_not_found (lazy ("Num with dsc " ^ dsc)))
47 let mk_choice ~mk_appl ~mk_implicit ~term_of_uri (dsc, args, appl_pattern)=
53 List.map (function CicNotationPt.IdentArg (_, name) -> name) args
55 let rec combine_with_rest l1 l2 =
57 _::_,[] -> raise (Invalid_argument "combine_with_rest")
59 | he1::tl1,he2::tl2 ->
60 let l,rest = combine_with_rest tl1 tl2 in
64 combine_with_rest names cic_args
65 with Invalid_argument _ ->
66 raise (Invalid_choice (lazy (Stdpp.dummy_loc,
67 "The notation " ^ dsc ^ " expects more arguments")))
70 TermAcicContent.instantiate_appl_pattern
71 ~mk_appl ~mk_implicit ~term_of_uri env' appl_pattern
75 | _::_ -> mk_appl (combined::rest))
77 let lookup_symbol_by_dsc ~mk_appl ~mk_implicit ~term_of_uri symbol dsc =
79 mk_choice ~mk_appl ~mk_implicit ~term_of_uri
81 (fun (dsc', _, _) -> dsc = dsc')
82 (TermAcicContent.lookup_interpretations symbol))
83 with TermAcicContent.Interpretation_not_found | Not_found ->
84 raise (Choice_not_found (lazy (sprintf "Symbol %s, dsc %s" symbol dsc)))
86 let cic_lookup_symbol_by_dsc = lookup_symbol_by_dsc
87 ~mk_implicit:(function
88 | true -> Cic.Implicit (Some `Type)
89 | false -> Cic.Implicit None)
90 ~mk_appl:(function (Cic.Appl l)::tl -> Cic.Appl (l@tl) | l -> Cic.Appl l)
91 ~term_of_uri:CicUtil.term_of_uri