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.
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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 []
35 let nnum_choices = ref []
37 let add_num_choice choice = num_choices := choice :: !num_choices
38 let nadd_num_choice choice = nnum_choices := choice :: !nnum_choices
40 let has_description dsc = (fun x -> fst x = dsc)
42 let lookup_num_choices () = !num_choices
44 let lookup_num_by_dsc dsc =
46 List.find (has_description dsc) !num_choices
47 with Not_found -> raise (Choice_not_found (lazy ("Num with dsc " ^ dsc)))
49 let nlookup_num_by_dsc dsc =
51 List.find (has_description dsc) !nnum_choices
52 with Not_found -> raise (Choice_not_found (lazy ("Num with dsc " ^ dsc)))
54 let mk_choice ~mk_appl ~mk_implicit ~term_of_uri ~term_of_nref (dsc, args, appl_pattern)=
60 List.map (function CicNotationPt.IdentArg (_, name) -> name) args
62 let rec combine_with_rest l1 l2 =
64 _::_,[] -> raise (Invalid_argument "combine_with_rest")
66 | he1::tl1,he2::tl2 ->
67 let l,rest = combine_with_rest tl1 tl2 in
71 combine_with_rest names cic_args
72 with Invalid_argument _ ->
73 raise (Invalid_choice (lazy (Stdpp.dummy_loc,
74 "The notation " ^ dsc ^ " expects more arguments")))
77 TermAcicContent.instantiate_appl_pattern
78 ~mk_appl ~mk_implicit ~term_of_uri ~term_of_nref env' appl_pattern
82 | _::_ -> mk_appl (combined::rest))
84 let lookup_symbol_by_dsc ~mk_appl ~mk_implicit ~term_of_uri ~term_of_nref symbol dsc =
85 let interpretations = TermAcicContent.lookup_interpretations ~sorted:false symbol in
87 mk_choice ~mk_appl ~mk_implicit ~term_of_uri ~term_of_nref
88 (List.find (fun (dsc', _, _) -> dsc = dsc') interpretations)
89 with TermAcicContent.Interpretation_not_found | Not_found ->
90 raise (Choice_not_found (lazy (sprintf "Symbol %s, dsc %s" symbol dsc)))
92 let cic_lookup_symbol_by_dsc = lookup_symbol_by_dsc
93 ~mk_implicit:(function
94 | true -> Cic.Implicit (Some `Type)
95 | false -> Cic.Implicit None)
96 ~mk_appl:(function (Cic.Appl l)::tl -> Cic.Appl (l@tl) | l -> Cic.Appl l)
97 ~term_of_uri:CicUtil.term_of_uri ~term_of_nref:(fun _ -> assert false)