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 aliases: GrafiteAst.alias_spec DisambiguateTypes.Environment.t;
30 multi_aliases: GrafiteAst.alias_spec list DisambiguateTypes.Environment.t;
31 new_aliases: (DisambiguateTypes.domain_item * GrafiteAst.alias_spec) list
34 let initial_status = {
35 aliases = DisambiguateTypes.Environment.empty;
36 multi_aliases = DisambiguateTypes.Environment.empty;
42 inherit Interpretations.g_status
43 method disambiguate_db: db
46 class virtual status =
48 inherit Interpretations.status
49 val disambiguate_db = initial_status
50 method disambiguate_db = disambiguate_db
51 method set_disambiguate_db v = {< disambiguate_db = v >}
52 method set_disambiguate_status
53 : 'status. #g_status as 'status -> 'self
54 = fun o -> ((self#set_interp_status o)#set_disambiguate_db o#disambiguate_db)
57 let eval_with_new_aliases status f =
59 status#set_disambiguate_db { status#disambiguate_db with new_aliases = [] } in
61 let new_aliases = status#disambiguate_db.new_aliases in
65 let dump_aliases out msg status =
66 out (if msg = "" then "aliases dump:" else msg ^ ": aliases dump:");
67 DisambiguateTypes.Environment.iter (fun _ x -> out (GrafiteAstPp.pp_alias x))
68 status#disambiguate_db.aliases
70 let set_proof_aliases status ~implicit_aliases mode new_aliases =
71 if mode = GrafiteAst.WithoutPreferences then
75 List.fold_left (fun acc (d,c) -> DisambiguateTypes.Environment.add d c acc)
76 status#disambiguate_db.aliases new_aliases in
78 List.fold_left (fun acc (d,c) ->
79 DisambiguateTypes.Environment.cons GrafiteAst.description_of_alias
81 status#disambiguate_db.multi_aliases new_aliases
84 {multi_aliases = multi_aliases ;
87 (if implicit_aliases then new_aliases else []) @
88 status#disambiguate_db.new_aliases}
90 status#set_disambiguate_db new_status
92 exception BaseUriNotSetYet
94 let singleton msg = function
98 Printf.sprintf "GrafiteDisambiguate.singleton (%s): %u interpretations"
101 prerr_endline debug; assert false
103 let __Implicit = "__Implicit__"
104 let __Closed_Implicit = "__Closed_Implicit__"
106 let ncic_mk_choice status = function
107 | GrafiteAst.Symbol_alias (name, _, dsc) ->
108 if name = __Implicit then
109 dsc, `Sym_interp (fun _ -> NCic.Implicit `Term)
110 else if name = __Closed_Implicit then
111 dsc, `Sym_interp (fun _ -> NCic.Implicit `Closed)
113 DisambiguateChoices.lookup_symbol_by_dsc status
114 ~mk_implicit:(function
115 | true -> NCic.Implicit `Closed
116 | false -> NCic.Implicit `Term)
118 (NCic.Appl l)::tl -> NCic.Appl (l@tl) | l -> NCic.Appl l)
119 ~term_of_nref:(fun nref -> NCic.Const nref)
121 | GrafiteAst.Number_alias (_, dsc) ->
122 let desc,f = DisambiguateChoices.nlookup_num_by_dsc dsc in
124 (fun num -> match f with `Num_interp f -> f num | _ -> assert false)
125 | GrafiteAst.Ident_alias (name, uri) ->
127 (fun l->assert(l = []);
128 let nref = NReference.reference_of_string uri in
136 GrafiteAst.Symbol_alias (__Implicit,-1,"Fake Implicit")
138 GrafiteAst.Symbol_alias (__Closed_Implicit,-1,"Fake Closed Implicit")
141 let nlookup_in_library
142 interactive_user_uri_choice input_or_locate_uri item
145 | DisambiguateTypes.Id id ->
147 let references = NCicLibrary.resolve id in
149 (fun u -> GrafiteAst.Ident_alias (id,NReference.string_of_reference u)
152 NCicEnvironment.ObjectNotFound _ -> [])
156 let fix_instance item l =
158 DisambiguateTypes.Symbol (_,n) ->
161 GrafiteAst.Symbol_alias (s,_,d) -> GrafiteAst.Symbol_alias (s,n,d)
164 | DisambiguateTypes.Num n ->
167 GrafiteAst.Number_alias (_,d) -> GrafiteAst.Number_alias (n,d)
170 | DisambiguateTypes.Id _ -> l
174 let disambiguate_nterm status expty context metasenv subst thing
176 let diff, metasenv, subst, cic =
178 (NCicDisambiguate.disambiguate_term
180 ~aliases:status#disambiguate_db.aliases
182 ~universe:(Some status#disambiguate_db.multi_aliases)
183 ~lookup_in_library:nlookup_in_library
184 ~mk_choice:(ncic_mk_choice status)
185 ~mk_implicit ~fix_instance
186 ~description_of_alias:GrafiteAst.description_of_alias
187 ~context ~metasenv ~subst thing)
190 set_proof_aliases status ~implicit_aliases:true GrafiteAst.WithPreferences
193 metasenv, subst, status, cic
198 NotationPt.term Disambiguate.disambiguator_input option *
199 (string * NCic.term) list * NCic.term option
201 let disambiguate_npattern status (text, prefix_len, (wanted, hyp_paths, goal_path)) =
202 let interp path = NCicDisambiguate.disambiguate_path status path in
203 let goal_path = HExtlib.map_option interp goal_path in
204 let hyp_paths = List.map (fun (name, path) -> name, interp path) hyp_paths in
205 let wanted = HExtlib.map_option (fun x -> text,prefix_len,x) wanted in
206 (wanted, hyp_paths, goal_path)
209 let disambiguate_reduction_kind text prefix_len = function
210 | `Unfold (Some t) -> assert false (* MATITA 1.0 *)
214 | `Whd as kind -> kind
217 let disambiguate_auto_params
218 disambiguate_term metasenv context (oterms, params)
221 | None -> metasenv, (None, params)
223 let metasenv, terms =
225 (fun t (metasenv, terms) ->
226 let metasenv,t = disambiguate_term context metasenv t in
227 metasenv,t::terms) terms (metasenv, [])
229 metasenv, (Some terms, params)
232 let disambiguate_just disambiguate_term context metasenv =
235 let metasenv,t = disambiguate_term context metasenv t in
238 let metasenv,params = disambiguate_auto_params disambiguate_term metasenv
241 metasenv, `Auto params
244 let disambiguate_nobj status ?baseuri (text,prefix_len,obj) =
247 match baseuri with Some x -> x | None -> raise BaseUriNotSetYet
251 | NotationPt.Inductive (_,(name,_,_,_)::_)
252 | NotationPt.Record (_,name,_,_) -> name ^ ".ind"
253 | NotationPt.Theorem (_,name,_,_,_) -> name ^ ".con"
254 | NotationPt.Inductive _ -> assert false
256 NUri.uri_of_string (baseuri ^ "/" ^ name)
258 let diff, _, _, cic =
260 (NCicDisambiguate.disambiguate_obj
262 ~lookup_in_library:nlookup_in_library
263 ~description_of_alias:GrafiteAst.description_of_alias
264 ~mk_choice:(ncic_mk_choice status)
265 ~mk_implicit ~fix_instance ~uri
266 ~aliases:status#disambiguate_db.aliases
267 ~universe:(Some status#disambiguate_db.multi_aliases)
268 (text,prefix_len,obj)) in
270 set_proof_aliases status ~implicit_aliases:true GrafiteAst.WithPreferences
276 let disambiguate_cic_appl_pattern status args =
277 let rec disambiguate =
279 NotationPt.ApplPattern l ->
280 NotationPt.ApplPattern (List.map disambiguate l)
281 | NotationPt.VarPattern id
284 (function (NotationPt.IdentArg (_,id')) -> id'=id) args)
286 let item = DisambiguateTypes.Id id in
290 DisambiguateTypes.Environment.find item
291 status#disambiguate_db.aliases
293 GrafiteAst.Ident_alias (_, uri) ->
294 NotationPt.NRefPattern (NReference.reference_of_string uri)
298 ("LexiconEngine.eval_command: domain item not found: " ^
299 (DisambiguateTypes.string_of_domain_item item));
300 dump_aliases prerr_endline "" status;
303 ((DisambiguateTypes.string_of_domain_item item) ^ " not found"))
310 let aliases_for_objs status refs =
314 let references = NCicLibrary.aliases_of nref in
317 let name = NCicPp.r2s status true u in
318 DisambiguateTypes.Id name,
319 GrafiteAst.Ident_alias (name,NReference.string_of_reference u)