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/
29 | Id of string (* literal *)
30 | Symbol of string * int (* literal, instance num *)
31 | Num of int (* instance num *)
33 exception Invalid_choice of (Stdpp.location * string) Lazy.t
35 module OrderedDomain =
38 let compare = Pervasives.compare
41 (* module Domain = Set.Make (OrderedDomain) *)
44 module Environment' = Map.Make (OrderedDomain)
52 with Not_found -> find (Symbol (sym,0)) env)
55 with Not_found -> find (Num 0) env)
58 let cons desc_of_alias k v env =
60 let current = find k env in
61 let dsc = desc_of_alias v in
62 add k (v :: (List.filter (fun x -> desc_of_alias x <> dsc) current)) env
67 type 'term codomain_item =
68 string * (* description *)
69 [`Num_interp of string -> 'term
70 |`Sym_interp of 'term list -> 'term]
72 type interactive_user_uri_choice_type =
73 selection_mode:[`SINGLE | `MULTIPLE] ->
75 ?enable_button_for_non_vars:bool ->
76 title:string -> msg:string -> id:string -> UriManager.uri list ->
79 type interactive_interpretation_choice_type = string -> int ->
80 (Stdpp.location list * string * string) list list -> int list
82 type input_or_locate_uri_type =
83 title:string -> ?id:string -> unit -> UriManager.uri option
85 let string_of_domain_item = function
86 | Id s -> Printf.sprintf "ID(%s)" s
87 | Symbol (s, i) -> Printf.sprintf "SYMBOL(%s,%d)" s i
88 | Num i -> Printf.sprintf "NUM(instance %d)" i
90 let string_of_domain dom =
91 String.concat "; " (List.map string_of_domain_item dom)