1 (* Copyright (C) 2005, 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 BaseUriNotSetYet
30 let singleton = function
34 (** @param term not meaningful when context is given *)
35 let disambiguate_term lexicon_status_ref context metasenv term =
36 let lexicon_status = !lexicon_status_ref in
37 let (diff, metasenv, cic, _) =
39 (GrafiteDisambiguator.disambiguate_term ~dbd:(LibraryDb.instance ())
40 ~aliases:lexicon_status.LexiconEngine.aliases
41 ~universe:(Some lexicon_status.LexiconEngine.multi_aliases)
42 ~context ~metasenv term)
44 let lexicon_status = LexiconEngine.set_proof_aliases lexicon_status diff in
45 lexicon_status_ref := lexicon_status;
48 (** disambiguate_lazy_term (circa): term -> (unit -> status) * lazy_term
49 * rationale: lazy_term will be invoked in different context to obtain a term,
50 * each invocation will disambiguate the term and can add aliases. Once all
51 * disambiguations have been performed, the first returned function can be
52 * used to obtain the resulting aliases *)
53 let disambiguate_lazy_term lexicon_status_ref term =
54 (fun context metasenv ugraph ->
55 let lexicon_status = !lexicon_status_ref in
56 let (diff, metasenv, cic, ugraph) =
58 (GrafiteDisambiguator.disambiguate_term ~dbd:(LibraryDb.instance ())
59 ~initial_ugraph:ugraph ~aliases:lexicon_status.LexiconEngine.aliases
60 ~universe:(Some lexicon_status.LexiconEngine.multi_aliases)
63 let lexicon_status = LexiconEngine.set_proof_aliases lexicon_status diff in
64 lexicon_status_ref := lexicon_status;
65 cic, metasenv, ugraph)
67 let disambiguate_pattern lexicon_status_ref (wanted, hyp_paths, goal_path) =
68 let interp path = Disambiguate.interpretate_path [] path in
69 let goal_path = HExtlib.map_option interp goal_path in
70 let hyp_paths = List.map (fun (name, path) -> name, interp path) hyp_paths in
75 let wanted = disambiguate_lazy_term lexicon_status_ref wanted in
78 (wanted, hyp_paths, goal_path)
80 let disambiguate_reduction_kind lexicon_status_ref = function
82 let t = disambiguate_lazy_term lexicon_status_ref t in
88 | `Whd as kind -> kind
90 let disambiguate_tactic lexicon_status_ref context metasenv tactic =
91 let disambiguate_term = disambiguate_term lexicon_status_ref in
92 let disambiguate_pattern = disambiguate_pattern lexicon_status_ref in
93 let disambiguate_reduction_kind = disambiguate_reduction_kind lexicon_status_ref in
94 let disambiguate_lazy_term = disambiguate_lazy_term lexicon_status_ref in
96 | GrafiteAst.Absurd (loc, term) ->
97 let metasenv,cic = disambiguate_term context metasenv term in
98 metasenv,GrafiteAst.Absurd (loc, cic)
99 | GrafiteAst.Apply (loc, term) ->
100 let metasenv,cic = disambiguate_term context metasenv term in
101 metasenv,GrafiteAst.Apply (loc, cic)
102 | GrafiteAst.Assumption loc ->
103 metasenv,GrafiteAst.Assumption loc
104 | GrafiteAst.Auto (loc,depth,width,paramodulation,full) ->
105 metasenv,GrafiteAst.Auto (loc,depth,width,paramodulation,full)
106 | GrafiteAst.Change (loc, pattern, with_what) ->
107 let with_what = disambiguate_lazy_term with_what in
108 let pattern = disambiguate_pattern pattern in
109 metasenv,GrafiteAst.Change (loc, pattern, with_what)
110 | GrafiteAst.Clear (loc,id) ->
111 metasenv,GrafiteAst.Clear (loc,id)
112 | GrafiteAst.ClearBody (loc,id) ->
113 metasenv,GrafiteAst.ClearBody (loc,id)
114 | GrafiteAst.Compare (loc,term) ->
115 let metasenv,term = disambiguate_term context metasenv term in
116 metasenv,GrafiteAst.Compare (loc,term)
117 | GrafiteAst.Constructor (loc,n) ->
118 metasenv,GrafiteAst.Constructor (loc,n)
119 | GrafiteAst.Contradiction loc ->
120 metasenv,GrafiteAst.Contradiction loc
121 | GrafiteAst.Cut (loc, ident, term) ->
122 let metasenv,cic = disambiguate_term context metasenv term in
123 metasenv,GrafiteAst.Cut (loc, ident, cic)
124 | GrafiteAst.DecideEquality loc ->
125 metasenv,GrafiteAst.DecideEquality loc
126 | GrafiteAst.Decompose (loc, types, what, names) ->
127 let disambiguate (metasenv,types) = function
128 | GrafiteAst.Type _ -> assert false
129 | GrafiteAst.Ident id ->
131 disambiguate_term context metasenv
132 (CicNotationPt.Ident(id, None))
134 | metasenv,Cic.MutInd (uri, tyno, _) ->
135 metasenv,(GrafiteAst.Type (uri, tyno) :: types)
137 raise (GrafiteDisambiguator.DisambiguationError
138 (0,[[None,lazy "Decompose works only on inductive types"]])))
141 List.fold_left disambiguate (metasenv,[]) types
143 metasenv,GrafiteAst.Decompose (loc, types, what, names)
144 | GrafiteAst.Discriminate (loc,term) ->
145 let metasenv,term = disambiguate_term context metasenv term in
146 metasenv,GrafiteAst.Discriminate(loc,term)
147 | GrafiteAst.Exact (loc, term) ->
148 let metasenv,cic = disambiguate_term context metasenv term in
149 metasenv,GrafiteAst.Exact (loc, cic)
150 | GrafiteAst.Elim (loc, what, Some using, depth, idents) ->
151 let metasenv,what = disambiguate_term context metasenv what in
152 let metasenv,using = disambiguate_term context metasenv using in
153 metasenv,GrafiteAst.Elim (loc, what, Some using, depth, idents)
154 | GrafiteAst.Elim (loc, what, None, depth, idents) ->
155 let metasenv,what = disambiguate_term context metasenv what in
156 metasenv,GrafiteAst.Elim (loc, what, None, depth, idents)
157 | GrafiteAst.ElimType (loc, what, Some using, depth, idents) ->
158 let metasenv,what = disambiguate_term context metasenv what in
159 let metasenv,using = disambiguate_term context metasenv using in
160 metasenv,GrafiteAst.ElimType (loc, what, Some using, depth, idents)
161 | GrafiteAst.ElimType (loc, what, None, depth, idents) ->
162 let metasenv,what = disambiguate_term context metasenv what in
163 metasenv,GrafiteAst.ElimType (loc, what, None, depth, idents)
164 | GrafiteAst.Exists loc ->
165 metasenv,GrafiteAst.Exists loc
166 | GrafiteAst.Fail loc ->
167 metasenv,GrafiteAst.Fail loc
168 | GrafiteAst.Fold (loc,red_kind, term, pattern) ->
169 let pattern = disambiguate_pattern pattern in
170 let term = disambiguate_lazy_term term in
171 let red_kind = disambiguate_reduction_kind red_kind in
172 metasenv,GrafiteAst.Fold (loc, red_kind, term, pattern)
173 | GrafiteAst.FwdSimpl (loc, hyp, names) ->
174 metasenv,GrafiteAst.FwdSimpl (loc, hyp, names)
175 | GrafiteAst.Fourier loc ->
176 metasenv,GrafiteAst.Fourier loc
177 | GrafiteAst.Generalize (loc,pattern,ident) ->
178 let pattern = disambiguate_pattern pattern in
179 metasenv,GrafiteAst.Generalize (loc,pattern,ident)
180 | GrafiteAst.Goal (loc, g) ->
181 metasenv,GrafiteAst.Goal (loc, g)
182 | GrafiteAst.IdTac loc ->
183 metasenv,GrafiteAst.IdTac loc
184 | GrafiteAst.Injection (loc, term) ->
185 let metasenv,term = disambiguate_term context metasenv term in
186 metasenv,GrafiteAst.Injection (loc,term)
187 | GrafiteAst.Intros (loc, num, names) ->
188 metasenv,GrafiteAst.Intros (loc, num, names)
189 | GrafiteAst.Inversion (loc, term) ->
190 let metasenv,term = disambiguate_term context metasenv term in
191 metasenv,GrafiteAst.Inversion (loc, term)
192 | GrafiteAst.LApply (loc, depth, to_what, what, ident) ->
194 let metasenv,term = disambiguate_term context metasenv term in
197 let to_what = List.fold_right f to_what [] in
198 let metasenv,what = disambiguate_term context metasenv what in
199 metasenv,GrafiteAst.LApply (loc, depth, to_what, what, ident)
200 | GrafiteAst.Left loc ->
201 metasenv,GrafiteAst.Left loc
202 | GrafiteAst.LetIn (loc, term, name) ->
203 let metasenv,term = disambiguate_term context metasenv term in
204 metasenv,GrafiteAst.LetIn (loc,term,name)
205 | GrafiteAst.Reduce (loc, red_kind, pattern) ->
206 let pattern = disambiguate_pattern pattern in
207 let red_kind = disambiguate_reduction_kind red_kind in
208 metasenv,GrafiteAst.Reduce(loc, red_kind, pattern)
209 | GrafiteAst.Reflexivity loc ->
210 metasenv,GrafiteAst.Reflexivity loc
211 | GrafiteAst.Replace (loc, pattern, with_what) ->
212 let pattern = disambiguate_pattern pattern in
213 let with_what = disambiguate_lazy_term with_what in
214 metasenv,GrafiteAst.Replace (loc, pattern, with_what)
215 | GrafiteAst.Rewrite (loc, dir, t, pattern) ->
216 let metasenv,term = disambiguate_term context metasenv t in
217 let pattern = disambiguate_pattern pattern in
218 metasenv,GrafiteAst.Rewrite (loc, dir, term, pattern)
219 | GrafiteAst.Right loc ->
220 metasenv,GrafiteAst.Right loc
221 | GrafiteAst.Ring loc ->
222 metasenv,GrafiteAst.Ring loc
223 | GrafiteAst.Split loc ->
224 metasenv,GrafiteAst.Split loc
225 | GrafiteAst.Symmetry loc ->
226 metasenv,GrafiteAst.Symmetry loc
227 | GrafiteAst.Transitivity (loc, term) ->
228 let metasenv,cic = disambiguate_term context metasenv term in
229 metasenv,GrafiteAst.Transitivity (loc, cic)
231 let disambiguate_obj lexicon_status ~baseuri metasenv obj =
234 | CicNotationPt.Inductive (_,(name,_,_,_)::_)
235 | CicNotationPt.Record (_,name,_,_) ->
238 Some (UriManager.uri_of_string (baseuri ^ "/" ^ name ^ ".ind"))
239 | None -> raise BaseUriNotSetYet)
240 | CicNotationPt.Inductive _ -> assert false
241 | CicNotationPt.Theorem _ -> None in
242 let (diff, metasenv, cic, _) =
244 (GrafiteDisambiguator.disambiguate_obj ~dbd:(LibraryDb.instance ())
245 ~aliases:lexicon_status.LexiconEngine.aliases
246 ~universe:(Some lexicon_status.LexiconEngine.multi_aliases) ~uri obj) in
247 let lexicon_status = LexiconEngine.set_proof_aliases lexicon_status diff in
248 lexicon_status, metasenv, cic
250 let disambiguate_command lexicon_status ~baseuri metasenv =
252 | GrafiteAst.Coercion _
253 | GrafiteAst.Default _
255 | GrafiteAst.Include _
257 | GrafiteAst.Set _ as cmd ->
258 lexicon_status,metasenv,cmd
259 | GrafiteAst.Obj (loc,obj) ->
260 let lexicon_status,metasenv,obj =
261 disambiguate_obj lexicon_status ~baseuri metasenv obj in
262 lexicon_status, metasenv, GrafiteAst.Obj (loc,obj)
264 let disambiguate_macro lexicon_status_ref metasenv context macro =
265 let disambiguate_term = disambiguate_term lexicon_status_ref in
267 | GrafiteAst.WMatch (loc,term) ->
268 let metasenv,term = disambiguate_term context metasenv term in
269 metasenv,GrafiteAst.WMatch (loc,term)
270 | GrafiteAst.WInstance (loc,term) ->
271 let metasenv,term = disambiguate_term context metasenv term in
272 metasenv,GrafiteAst.WInstance (loc,term)
273 | GrafiteAst.WElim (loc,term) ->
274 let metasenv,term = disambiguate_term context metasenv term in
275 metasenv,GrafiteAst.WElim (loc,term)
276 | GrafiteAst.WHint (loc,term) ->
277 let metasenv,term = disambiguate_term context metasenv term in
278 metasenv,GrafiteAst.WHint (loc,term)
279 | GrafiteAst.Check (loc,term) ->
280 let metasenv,term = disambiguate_term context metasenv term in
281 metasenv,GrafiteAst.Check (loc,term)
283 | GrafiteAst.WLocate _ as macro ->
287 | GrafiteAst.Search_pat _
288 | GrafiteAst.Search_term _ -> assert false