(* Copyright (C) 2000-2002, HELM Team.
 * 
 * This file is part of HELM, an Hypertextual, Electronic
 * Library of Mathematics, developed at the Computer Science
 * Department, University of Bologna, Italy.
 * 
 * HELM is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * HELM is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with HELM; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 * MA  02111-1307, USA.
 * 
 * For details, see the HELM World-Wide-Web page,
 * http://cs.unibo.it/helm/.
 *)

(******************************************************************************)
(*                                                                            *)
(*                               PROJECT HELM                                 *)
(*                                                                            *)
(*                Claudio Sacerdoti Coen <sacerdot@cs.unibo.it>               *)
(*                                 15/01/2003                                 *)
(*                                                                            *)
(*                                                                            *)
(******************************************************************************)

(** Functions that should be moved in another module **)
exception IllFormedUri of string
val string_of_cic_textual_parser_uri : CicTextualParser0.uri -> string
val cic_textual_parser_uri_of_string : string -> CicTextualParser0.uri

val wrong_xpointer_format_from_wrong_xpointer_format' : string -> string

(** This module provides a functor to disambiguate the input **)
(** given a set of user-interface call-backs                 **)

module type Callbacks =
  sig
    val output_html : string -> unit
    val interactive_user_uri_choice :
      selection_mode:[`SINGLE | `EXTENDED] ->
      ?ok:string ->
      ?enable_button_for_non_vars:bool ->
      title:string -> msg:string -> id:string -> string list -> string list
    val interactive_interpretation_choice :
      (string * string) list list -> int
    val input_or_locate_uri : title:string -> UriManager.uri
  end

type domain_and_interpretation =
 string list * (string -> CicTextualParser0.uri option)

module Make :
  functor (C : Callbacks) ->
    sig
      exception ThereDoesNotExistAnyWellTypedInterpretationOfTheInput
      val disambiguate_input :
        Cic.context ->
        Cic.metasenv ->
        string list ->
        ((string -> CicTextualParser0.interp_codomain option) ->
         Cic.metasenv * Cic.term) ->
        id_to_uris:domain_and_interpretation ->
        domain_and_interpretation * Cic.metasenv * Cic.term
    end