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/
28 exception Not_implemented of string
29 let not_implemented feature = raise (Not_implemented feature)
31 exception Failure of string
32 let error s = raise (Failure s)
33 let warning s = prerr_endline ("MATITA WARNING:\t" ^ s)
35 if BuildTimeConf.debug then prerr_endline ("MATITA DEBUG:\t" ^ s)
37 let explain = function
38 | StatefulProofEngine.Tactic_failure exn ->
39 sprintf "Tactic failed: %s"(Printexc.to_string exn)
40 | StatefulProofEngine.Observer_failures exns ->
42 (List.map (fun (_, exn) -> Printexc.to_string exn) exns)
43 | CicTextualParser2.Parse_error (floc, msg) ->
44 let (x, y) = CicAst.loc_of_floc floc in
45 sprintf "parse error at character %d-%d: %s" x y msg
46 | CicEnvironment.Object_not_found uri ->
47 sprintf "object not found: %s" (UriManager.string_of_uri uri)
48 | exn -> sprintf "Uncaught exception: %s" (Printexc.to_string exn)
53 exception Unbound_identifier of string
56 let untitled_con_uri = UriManager.uri_of_string "cic:/untitled.con"
57 let untitled_def_uri = UriManager.uri_of_string "cic:/untitled.ind"
59 let unopt_uri ?(kind = `Con) = function
62 (match kind with `Con -> untitled_con_uri | `Def -> untitled_def_uri)
64 let unopt_uri = function Some uri -> uri | None -> assert false
66 class type parserr = (* "parser" is a keyword :-( *)
68 method parseTerm: char Stream.t -> DisambiguateTypes.term
69 method parseTactical: char Stream.t -> DisambiguateTypes.tactical
74 method echo_message : string -> unit
75 method echo_error : string -> unit
76 method clear : unit -> unit
77 method wrap_exn : 'a. (unit -> 'a) -> 'a option
78 method choose_uri : string list -> string
79 method show : ?msg:string -> unit -> unit
82 type choose_uris_callback =
83 selection_mode:[`MULTIPLE|`SINGLE] ->
84 ?title:string -> ?msg:string -> ?nonvars_button:bool ->
87 type choose_interp_callback = (string * string) list list -> int list
89 class type disambiguator =
91 method env: DisambiguateTypes.environment
92 method setEnv: DisambiguateTypes.environment -> unit
94 method chooseUris: choose_uris_callback
95 method setChooseUris: choose_uris_callback -> unit
97 method chooseInterp: choose_interp_callback
98 method setChooseInterp: choose_interp_callback -> unit
100 method parserr: parserr
102 method disambiguateTerm:
103 ?context:Cic.context -> ?metasenv:Cic.metasenv ->
104 ?env:DisambiguateTypes.environment ->
106 (DisambiguateTypes.environment * Cic.metasenv * Cic.term *
107 CicUniv.universe_graph)
108 method disambiguateTermAst:
109 ?context:Cic.context -> ?metasenv:Cic.metasenv ->
110 ?env:DisambiguateTypes.environment ->
111 DisambiguateTypes.term ->
112 (DisambiguateTypes.environment * Cic.metasenv * Cic.term *
113 CicUniv.universe_graph)
115 method disambiguateTermAsts:
116 ?metasenv:Cic.metasenv ->
117 ?env:DisambiguateTypes.environment ->
118 DisambiguateTypes.term list ->
119 (DisambiguateTypes.environment * Cic.metasenv * Cic.term list *
120 CicUniv.universe_graph)
125 inherit [unit] StatefulProofEngine.status
127 method toXml: Xml.token Stream.t * Xml.token Stream.t
128 method toString: string
131 class type currentProof =
133 method onGoing: unit -> bool
135 method start: proof -> unit
136 method abort: unit -> unit
137 method quit: unit -> unit
140 type command_outcome = bool * bool
145 | `Qed of UriManager.uri
146 | `Def of UriManager.uri
147 | `Inductive of UriManager.uri
150 class type interpreter =
152 method evalAst : DisambiguateTypes.tactical -> command_outcome
153 method evalPhrase : string -> command_outcome
154 (* method evalStream: char Stream.t -> command_outcome *)
155 method endOffset : int
156 method lastItem: script_item option
157 method setState: [`Proof | `Command] -> unit
158 method setEvalAstCallback: (DisambiguateTypes.tactical -> unit) -> unit
162 [ `Ast of DisambiguateTypes.term
163 | `Cic of Cic.term * Cic.metasenv
167 class type mathViewer =
169 method checkTerm: term_source -> unit
172 class type cicBrowser =
174 method loadUri: string -> unit
175 method loadTerm: term_source -> unit
178 type mml_of_cic_sequent =
179 Cic.metasenv -> Cic.conjecture ->
181 ((Cic.id, Cic.term) Hashtbl.t *
182 (Cic.id, Cic.id option) Hashtbl.t *
183 (string, Cic.hypothesis) Hashtbl.t)
185 type mml_of_cic_object =
186 explode_all:bool -> UriManager.uri -> Cic.annobj ->
187 (string, string) Hashtbl.t -> (string, Cic2acic.anntypes) Hashtbl.t ->
190 type namer = ProofEngineTypes.mk_fresh_name_type
192 let mono_uris_callback ~selection_mode ?title ?msg ?nonvars_button _ =
193 raise (Failure "ambiguous input")
194 let mono_interp_callback _ = raise (Failure "ambiguous input")