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/
26 exception Not_implemented of string
27 let not_implemented feature = raise (Not_implemented feature)
29 (** exceptions whose content should be presented to the user *)
30 exception Failure of string
31 let error s = raise (Failure s)
32 let warning s = prerr_endline ("MATITA WARNING:\t" ^ s)
34 if BuildTimeConf.debug then prerr_endline ("MATITA DEBUG:\t" ^ s)
36 exception No_proof (** no current proof is available *)
38 let untitled_con_uri = UriManager.uri_of_string "cic:/untitled.con"
39 let untitled_def_uri = UriManager.uri_of_string "cic:/untitled.ind"
41 let unopt_uri ?(kind = `Con) = function
44 (match kind with `Con -> untitled_con_uri | `Def -> untitled_def_uri)
46 class type parserr = (* "parser" is a keyword :-( *)
48 method parseTerm: char Stream.t -> DisambiguateTypes.term
49 method parseTactical: char Stream.t -> DisambiguateTypes.tactical
52 class type disambiguator =
54 method parserr: parserr
55 method setParserr: parserr -> unit
57 method env: DisambiguateTypes.environment
58 method setEnv: DisambiguateTypes.environment -> unit
60 (* TODO Zack: as long as matita doesn't support MDI inteface,
61 * disambiguateTerm will return a single term *)
62 (** @param env disambiguation environment. If this parameter is given the
63 * disambiguator act statelessly, that is internal disambiguation status
64 * want be changed but only returned. If this parameter is not given the
65 * internal one will be used and updated with the disambiguation status
66 * resulting from the disambiguation *)
67 method disambiguateTerm:
68 ?context:Cic.context -> ?metasenv:Cic.metasenv ->
69 ?env:DisambiguateTypes.environment ->
71 (DisambiguateTypes.environment * Cic.metasenv * Cic.term)
72 (** @param env @see disambiguateTerm above *)
73 method disambiguateTermAst:
74 ?context:Cic.context -> ?metasenv:Cic.metasenv ->
75 ?env:DisambiguateTypes.environment ->
76 DisambiguateTypes.term ->
77 (DisambiguateTypes.environment * Cic.metasenv * Cic.term)
82 inherit [unit] StatefulProofEngine.status
84 (** return a pair of "xml" (as defined in Xml module) representing the *
85 * current proof type and body, respectively *)
86 method toXml: Xml.token Stream.t * Xml.token Stream.t
87 method toString: string
91 { get_proof: unit -> proof; (* return current proof or fail *)
92 set_proof: proof option -> unit; (* set a proof option as current proof *)
93 has_proof: unit -> bool; (* check if a current proof is available or not *)
94 new_proof: proof -> unit; (* as a set_proof but takes care also to register
99 (** interpreter for toplevel phrases given via console *)
100 class type interpreter =
102 method evalPhrase: string -> unit
105 (** {2 MathML widgets} *)
107 type mml_of_cic_sequent =
108 Cic.metasenv -> int * Cic.context * Cic.term ->
110 ((Cic.id, Cic.term) Hashtbl.t *
111 (Cic.id, Cic.id option) Hashtbl.t *
112 (string, Cic.hypothesis) Hashtbl.t)
114 type mml_of_cic_object =
115 explode_all:bool -> UriManager.uri -> Cic.annobj ->
116 (string, string) Hashtbl.t ->
117 (string, Cic2acic.anntypes) Hashtbl.t -> Gdome.document
119 class type sequent_viewer =
121 inherit GMathViewAux.multi_selection_math_view
123 (** @return the list of selected terms. Selections which are not terms are
125 method get_selected_terms: Cic.term list
127 (** @return the list of selected hypothese. Selections which are not
128 * hypotheses are ignored *)
129 method get_selected_hypotheses: Cic.hypothesis list
131 (** load a sequent and render it into parent widget *)
132 method load_sequent: Cic.metasenv -> Cic.conjecture -> unit
135 class type proof_viewer =
137 inherit GMathViewAux.single_selection_math_view
139 (** @return the annotated cic term and the ids_to_inner_types and
140 * ids_to_inner_sorts maps *)
142 UriManager.uri -> Cic.obj ->
143 Cic.annobj * (Cic.id, Cic2acic.anntypes) Hashtbl.t *
144 (Cic.id, string) Hashtbl.t
148 (** {2 shorthands} *)
150 type namer = ProofEngineTypes.mk_fresh_name_type
152 type choose_uris_callback =
153 selection_mode:[`MULTIPLE|`SINGLE] ->
154 ?title:string -> ?msg:string -> ?nonvars_button:bool ->
158 type choose_interp_callback = (string * string) list list -> int list