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
31 (CicNotationPt.term, CicNotationPt.term,
32 CicNotationPt.term GrafiteAst.reduction, string)
36 (Cic.term, Cic.lazy_term, Cic.lazy_term GrafiteAst.reduction, string)
39 let singleton = function
44 (** @param term not meaningful when context is given *)
45 let disambiguate_term text prefix_len lexicon_status_ref context metasenv term =
46 let lexicon_status = !lexicon_status_ref in
47 let (diff, metasenv, cic, _) =
49 (GrafiteDisambiguator.disambiguate_term ~dbd:(LibraryDb.instance ())
50 ~aliases:lexicon_status.LexiconEngine.aliases
51 ~universe:(Some lexicon_status.LexiconEngine.multi_aliases)
52 ~context ~metasenv (text,prefix_len,term))
54 let lexicon_status = LexiconEngine.set_proof_aliases lexicon_status diff in
55 lexicon_status_ref := lexicon_status;
59 (** disambiguate_lazy_term (circa): term -> (unit -> status) * lazy_term
60 * rationale: lazy_term will be invoked in different context to obtain a term,
61 * each invocation will disambiguate the term and can add aliases. Once all
62 * disambiguations have been performed, the first returned function can be
63 * used to obtain the resulting aliases *)
64 let disambiguate_lazy_term text prefix_len lexicon_status_ref term =
65 (fun context metasenv ugraph ->
66 let lexicon_status = !lexicon_status_ref in
67 let (diff, metasenv, cic, ugraph) =
69 (GrafiteDisambiguator.disambiguate_term ~dbd:(LibraryDb.instance ())
70 ~initial_ugraph:ugraph ~aliases:lexicon_status.LexiconEngine.aliases
71 ~universe:(Some lexicon_status.LexiconEngine.multi_aliases)
73 (text,prefix_len,term)) in
74 let lexicon_status = LexiconEngine.set_proof_aliases lexicon_status diff in
75 lexicon_status_ref := lexicon_status;
76 cic, metasenv, ugraph)
79 let disambiguate_pattern
80 text prefix_len lexicon_status_ref (wanted, hyp_paths, goal_path)
82 let interp path = Disambiguate.interpretate_path [] path in
83 let goal_path = HExtlib.map_option interp goal_path in
84 let hyp_paths = List.map (fun (name, path) -> name, interp path) hyp_paths in
90 disambiguate_lazy_term text prefix_len lexicon_status_ref wanted
94 (wanted, hyp_paths, goal_path)
97 let disambiguate_reduction_kind text prefix_len lexicon_status_ref = function
99 let t = disambiguate_lazy_term text prefix_len lexicon_status_ref t in
106 | `Whd as kind -> kind
109 let disambiguate_tactic
110 lexicon_status_ref context metasenv (text,prefix_len,tactic)
112 let disambiguate_term =
113 disambiguate_term text prefix_len lexicon_status_ref in
114 let disambiguate_pattern =
115 disambiguate_pattern text prefix_len lexicon_status_ref in
116 let disambiguate_reduction_kind =
117 disambiguate_reduction_kind text prefix_len lexicon_status_ref in
118 let disambiguate_lazy_term =
119 disambiguate_lazy_term text prefix_len lexicon_status_ref in
121 | GrafiteAst.Absurd (loc, term) ->
122 let metasenv,cic = disambiguate_term context metasenv term in
123 metasenv,GrafiteAst.Absurd (loc, cic)
124 | GrafiteAst.Apply (loc, term) ->
125 let metasenv,cic = disambiguate_term context metasenv term in
126 metasenv,GrafiteAst.Apply (loc, cic)
127 | GrafiteAst.ApplyS (loc, term) ->
128 let metasenv,cic = disambiguate_term context metasenv term in
129 metasenv,GrafiteAst.ApplyS (loc, cic)
130 | GrafiteAst.Assumption loc ->
131 metasenv,GrafiteAst.Assumption loc
132 | GrafiteAst.Auto (loc,params) ->
133 metasenv,GrafiteAst.Auto (loc,params)
134 | GrafiteAst.Change (loc, pattern, with_what) ->
135 let with_what = disambiguate_lazy_term with_what in
136 let pattern = disambiguate_pattern pattern in
137 metasenv,GrafiteAst.Change (loc, pattern, with_what)
138 | GrafiteAst.Clear (loc,id) ->
139 metasenv,GrafiteAst.Clear (loc,id)
140 | GrafiteAst.ClearBody (loc,id) ->
141 metasenv,GrafiteAst.ClearBody (loc,id)
142 | GrafiteAst.Constructor (loc,n) ->
143 metasenv,GrafiteAst.Constructor (loc,n)
144 | GrafiteAst.Contradiction loc ->
145 metasenv,GrafiteAst.Contradiction loc
146 | GrafiteAst.Cut (loc, ident, term) ->
147 let metasenv,cic = disambiguate_term context metasenv term in
148 metasenv,GrafiteAst.Cut (loc, ident, cic)
149 | GrafiteAst.Decompose (loc, types, what, names) ->
150 let disambiguate (metasenv,types) = function
151 | GrafiteAst.Type _ -> assert false
152 | GrafiteAst.Ident id ->
154 disambiguate_term context metasenv
155 (CicNotationPt.Ident(id, None))
157 | metasenv,Cic.MutInd (uri, tyno, _) ->
158 metasenv,(GrafiteAst.Type (uri, tyno) :: types)
160 raise (GrafiteDisambiguator.DisambiguationError
161 (0,[[None,lazy "Decompose works only on inductive types"]])))
164 List.fold_left disambiguate (metasenv,[]) types
166 metasenv,GrafiteAst.Decompose (loc, types, what, names)
167 | GrafiteAst.Discriminate (loc,term) ->
168 let metasenv,term = disambiguate_term context metasenv term in
169 metasenv,GrafiteAst.Discriminate(loc,term)
170 | GrafiteAst.Exact (loc, term) ->
171 let metasenv,cic = disambiguate_term context metasenv term in
172 metasenv,GrafiteAst.Exact (loc, cic)
173 | GrafiteAst.Elim (loc, what, Some using, depth, idents) ->
174 let metasenv,what = disambiguate_term context metasenv what in
175 let metasenv,using = disambiguate_term context metasenv using in
176 metasenv,GrafiteAst.Elim (loc, what, Some using, depth, idents)
177 | GrafiteAst.Elim (loc, what, None, depth, idents) ->
178 let metasenv,what = disambiguate_term context metasenv what in
179 metasenv,GrafiteAst.Elim (loc, what, None, depth, idents)
180 | GrafiteAst.ElimType (loc, what, Some using, depth, idents) ->
181 let metasenv,what = disambiguate_term context metasenv what in
182 let metasenv,using = disambiguate_term context metasenv using in
183 metasenv,GrafiteAst.ElimType (loc, what, Some using, depth, idents)
184 | GrafiteAst.ElimType (loc, what, None, depth, idents) ->
185 let metasenv,what = disambiguate_term context metasenv what in
186 metasenv,GrafiteAst.ElimType (loc, what, None, depth, idents)
187 | GrafiteAst.Exists loc ->
188 metasenv,GrafiteAst.Exists loc
189 | GrafiteAst.Fail loc ->
190 metasenv,GrafiteAst.Fail loc
191 | GrafiteAst.Fold (loc,red_kind, term, pattern) ->
192 let pattern = disambiguate_pattern pattern in
193 let term = disambiguate_lazy_term term in
194 let red_kind = disambiguate_reduction_kind red_kind in
195 metasenv,GrafiteAst.Fold (loc, red_kind, term, pattern)
196 | GrafiteAst.FwdSimpl (loc, hyp, names) ->
197 metasenv,GrafiteAst.FwdSimpl (loc, hyp, names)
198 | GrafiteAst.Fourier loc ->
199 metasenv,GrafiteAst.Fourier loc
200 | GrafiteAst.Generalize (loc,pattern,ident) ->
201 let pattern = disambiguate_pattern pattern in
202 metasenv,GrafiteAst.Generalize (loc,pattern,ident)
203 | GrafiteAst.Goal (loc, g) ->
204 metasenv,GrafiteAst.Goal (loc, g)
205 | GrafiteAst.IdTac loc ->
206 metasenv,GrafiteAst.IdTac loc
207 | GrafiteAst.Injection (loc, term) ->
208 let metasenv,term = disambiguate_term context metasenv term in
209 metasenv,GrafiteAst.Injection (loc,term)
210 | GrafiteAst.Intros (loc, num, names) ->
211 metasenv,GrafiteAst.Intros (loc, num, names)
212 | GrafiteAst.Inversion (loc, term) ->
213 let metasenv,term = disambiguate_term context metasenv term in
214 metasenv,GrafiteAst.Inversion (loc, term)
215 | GrafiteAst.LApply (loc, depth, to_what, what, ident) ->
217 let metasenv,term = disambiguate_term context metasenv term in
220 let to_what = List.fold_right f to_what [] in
221 let metasenv,what = disambiguate_term context metasenv what in
222 metasenv,GrafiteAst.LApply (loc, depth, to_what, what, ident)
223 | GrafiteAst.Left loc ->
224 metasenv,GrafiteAst.Left loc
225 | GrafiteAst.LetIn (loc, term, name) ->
226 let metasenv,term = disambiguate_term context metasenv term in
227 metasenv,GrafiteAst.LetIn (loc,term,name)
228 | GrafiteAst.Reduce (loc, red_kind, pattern) ->
229 let pattern = disambiguate_pattern pattern in
230 let red_kind = disambiguate_reduction_kind red_kind in
231 metasenv,GrafiteAst.Reduce(loc, red_kind, pattern)
232 | GrafiteAst.Reflexivity loc ->
233 metasenv,GrafiteAst.Reflexivity loc
234 | GrafiteAst.Replace (loc, pattern, with_what) ->
235 let pattern = disambiguate_pattern pattern in
236 let with_what = disambiguate_lazy_term with_what in
237 metasenv,GrafiteAst.Replace (loc, pattern, with_what)
238 | GrafiteAst.Rewrite (loc, dir, t, pattern) ->
239 let metasenv,term = disambiguate_term context metasenv t in
240 let pattern = disambiguate_pattern pattern in
241 metasenv,GrafiteAst.Rewrite (loc, dir, term, pattern)
242 | GrafiteAst.Right loc ->
243 metasenv,GrafiteAst.Right loc
244 | GrafiteAst.Ring loc ->
245 metasenv,GrafiteAst.Ring loc
246 | GrafiteAst.Split loc ->
247 metasenv,GrafiteAst.Split loc
248 | GrafiteAst.Symmetry loc ->
249 metasenv,GrafiteAst.Symmetry loc
250 | GrafiteAst.Transitivity (loc, term) ->
251 let metasenv,cic = disambiguate_term context metasenv term in
252 metasenv,GrafiteAst.Transitivity (loc, cic)
254 let disambiguate_obj lexicon_status ~baseuri metasenv (text,prefix_len,obj) =
257 | CicNotationPt.Inductive (_,(name,_,_,_)::_)
258 | CicNotationPt.Record (_,name,_,_) ->
261 Some (UriManager.uri_of_string (baseuri ^ "/" ^ name ^ ".ind"))
262 | None -> raise BaseUriNotSetYet)
263 | CicNotationPt.Inductive _ -> assert false
264 | CicNotationPt.Theorem _ -> None in
265 let (diff, metasenv, cic, _) =
267 (GrafiteDisambiguator.disambiguate_obj ~dbd:(LibraryDb.instance ())
268 ~aliases:lexicon_status.LexiconEngine.aliases
269 ~universe:(Some lexicon_status.LexiconEngine.multi_aliases) ~uri
270 (text,prefix_len,obj)) in
271 let lexicon_status = LexiconEngine.set_proof_aliases lexicon_status diff in
272 lexicon_status, metasenv, cic
274 let disambiguate_command lexicon_status ~baseuri metasenv (text,prefix_len,cmd)=
276 | GrafiteAst.Coercion _
277 | GrafiteAst.Default _
279 | GrafiteAst.Include _
281 | GrafiteAst.Set _ as cmd ->
282 lexicon_status,metasenv,cmd
283 | GrafiteAst.Obj (loc,obj) ->
284 let lexicon_status,metasenv,obj =
285 disambiguate_obj lexicon_status ~baseuri metasenv (text,prefix_len,obj)in
286 lexicon_status, metasenv, GrafiteAst.Obj (loc,obj)
288 let disambiguate_macro
289 lexicon_status_ref metasenv context (text,prefix_len, macro)
291 let disambiguate_term = disambiguate_term text prefix_len lexicon_status_ref in
293 | GrafiteAst.WMatch (loc,term) ->
294 let metasenv,term = disambiguate_term context metasenv term in
295 metasenv,GrafiteAst.WMatch (loc,term)
296 | GrafiteAst.WInstance (loc,term) ->
297 let metasenv,term = disambiguate_term context metasenv term in
298 metasenv,GrafiteAst.WInstance (loc,term)
299 | GrafiteAst.WElim (loc,term) ->
300 let metasenv,term = disambiguate_term context metasenv term in
301 metasenv,GrafiteAst.WElim (loc,term)
302 | GrafiteAst.WHint (loc,term) ->
303 let metasenv,term = disambiguate_term context metasenv term in
304 metasenv,GrafiteAst.WHint (loc,term)
305 | GrafiteAst.Check (loc,term) ->
306 let metasenv,term = disambiguate_term context metasenv term in
307 metasenv,GrafiteAst.Check (loc,term)
309 | GrafiteAst.WLocate _ as macro ->
313 | GrafiteAst.Search_pat _
314 | GrafiteAst.Search_term _ -> assert false