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.Assumption loc ->
128 metasenv,GrafiteAst.Assumption loc
129 | GrafiteAst.Auto (loc,depth,width,paramodulation,full) ->
130 metasenv,GrafiteAst.Auto (loc,depth,width,paramodulation,full)
131 | GrafiteAst.Change (loc, pattern, with_what) ->
132 let with_what = disambiguate_lazy_term with_what in
133 let pattern = disambiguate_pattern pattern in
134 metasenv,GrafiteAst.Change (loc, pattern, with_what)
135 | GrafiteAst.Clear (loc,id) ->
136 metasenv,GrafiteAst.Clear (loc,id)
137 | GrafiteAst.ClearBody (loc,id) ->
138 metasenv,GrafiteAst.ClearBody (loc,id)
139 | GrafiteAst.Constructor (loc,n) ->
140 metasenv,GrafiteAst.Constructor (loc,n)
141 | GrafiteAst.Contradiction loc ->
142 metasenv,GrafiteAst.Contradiction loc
143 | GrafiteAst.Cut (loc, ident, term) ->
144 let metasenv,cic = disambiguate_term context metasenv term in
145 metasenv,GrafiteAst.Cut (loc, ident, cic)
146 | GrafiteAst.Decompose (loc, types, what, names) ->
147 let disambiguate (metasenv,types) = function
148 | GrafiteAst.Type _ -> assert false
149 | GrafiteAst.Ident id ->
151 disambiguate_term context metasenv
152 (CicNotationPt.Ident(id, None))
154 | metasenv,Cic.MutInd (uri, tyno, _) ->
155 metasenv,(GrafiteAst.Type (uri, tyno) :: types)
157 raise (GrafiteDisambiguator.DisambiguationError
158 (0,[[None,lazy "Decompose works only on inductive types"]])))
161 List.fold_left disambiguate (metasenv,[]) types
163 metasenv,GrafiteAst.Decompose (loc, types, what, names)
164 | GrafiteAst.Discriminate (loc,term) ->
165 let metasenv,term = disambiguate_term context metasenv term in
166 metasenv,GrafiteAst.Discriminate(loc,term)
167 | GrafiteAst.Exact (loc, term) ->
168 let metasenv,cic = disambiguate_term context metasenv term in
169 metasenv,GrafiteAst.Exact (loc, cic)
170 | GrafiteAst.Elim (loc, what, Some using, depth, idents) ->
171 let metasenv,what = disambiguate_term context metasenv what in
172 let metasenv,using = disambiguate_term context metasenv using in
173 metasenv,GrafiteAst.Elim (loc, what, Some using, depth, idents)
174 | GrafiteAst.Elim (loc, what, None, depth, idents) ->
175 let metasenv,what = disambiguate_term context metasenv what in
176 metasenv,GrafiteAst.Elim (loc, what, None, depth, idents)
177 | GrafiteAst.ElimType (loc, what, Some using, depth, idents) ->
178 let metasenv,what = disambiguate_term context metasenv what in
179 let metasenv,using = disambiguate_term context metasenv using in
180 metasenv,GrafiteAst.ElimType (loc, what, Some using, depth, idents)
181 | GrafiteAst.ElimType (loc, what, None, depth, idents) ->
182 let metasenv,what = disambiguate_term context metasenv what in
183 metasenv,GrafiteAst.ElimType (loc, what, None, depth, idents)
184 | GrafiteAst.Exists loc ->
185 metasenv,GrafiteAst.Exists loc
186 | GrafiteAst.Fail loc ->
187 metasenv,GrafiteAst.Fail loc
188 | GrafiteAst.Fold (loc,red_kind, term, pattern) ->
189 let pattern = disambiguate_pattern pattern in
190 let term = disambiguate_lazy_term term in
191 let red_kind = disambiguate_reduction_kind red_kind in
192 metasenv,GrafiteAst.Fold (loc, red_kind, term, pattern)
193 | GrafiteAst.FwdSimpl (loc, hyp, names) ->
194 metasenv,GrafiteAst.FwdSimpl (loc, hyp, names)
195 | GrafiteAst.Fourier loc ->
196 metasenv,GrafiteAst.Fourier loc
197 | GrafiteAst.Generalize (loc,pattern,ident) ->
198 let pattern = disambiguate_pattern pattern in
199 metasenv,GrafiteAst.Generalize (loc,pattern,ident)
200 | GrafiteAst.Goal (loc, g) ->
201 metasenv,GrafiteAst.Goal (loc, g)
202 | GrafiteAst.IdTac loc ->
203 metasenv,GrafiteAst.IdTac loc
204 | GrafiteAst.Injection (loc, term) ->
205 let metasenv,term = disambiguate_term context metasenv term in
206 metasenv,GrafiteAst.Injection (loc,term)
207 | GrafiteAst.Intros (loc, num, names) ->
208 metasenv,GrafiteAst.Intros (loc, num, names)
209 | GrafiteAst.Inversion (loc, term) ->
210 let metasenv,term = disambiguate_term context metasenv term in
211 metasenv,GrafiteAst.Inversion (loc, term)
212 | GrafiteAst.LApply (loc, depth, to_what, what, ident) ->
214 let metasenv,term = disambiguate_term context metasenv term in
217 let to_what = List.fold_right f to_what [] in
218 let metasenv,what = disambiguate_term context metasenv what in
219 metasenv,GrafiteAst.LApply (loc, depth, to_what, what, ident)
220 | GrafiteAst.Left loc ->
221 metasenv,GrafiteAst.Left loc
222 | GrafiteAst.LetIn (loc, term, name) ->
223 let metasenv,term = disambiguate_term context metasenv term in
224 metasenv,GrafiteAst.LetIn (loc,term,name)
225 | GrafiteAst.Reduce (loc, red_kind, pattern) ->
226 let pattern = disambiguate_pattern pattern in
227 let red_kind = disambiguate_reduction_kind red_kind in
228 metasenv,GrafiteAst.Reduce(loc, red_kind, pattern)
229 | GrafiteAst.Reflexivity loc ->
230 metasenv,GrafiteAst.Reflexivity loc
231 | GrafiteAst.Replace (loc, pattern, with_what) ->
232 let pattern = disambiguate_pattern pattern in
233 let with_what = disambiguate_lazy_term with_what in
234 metasenv,GrafiteAst.Replace (loc, pattern, with_what)
235 | GrafiteAst.Rewrite (loc, dir, t, pattern) ->
236 let metasenv,term = disambiguate_term context metasenv t in
237 let pattern = disambiguate_pattern pattern in
238 metasenv,GrafiteAst.Rewrite (loc, dir, term, pattern)
239 | GrafiteAst.Right loc ->
240 metasenv,GrafiteAst.Right loc
241 | GrafiteAst.Ring loc ->
242 metasenv,GrafiteAst.Ring loc
243 | GrafiteAst.Split loc ->
244 metasenv,GrafiteAst.Split loc
245 | GrafiteAst.Symmetry loc ->
246 metasenv,GrafiteAst.Symmetry loc
247 | GrafiteAst.Transitivity (loc, term) ->
248 let metasenv,cic = disambiguate_term context metasenv term in
249 metasenv,GrafiteAst.Transitivity (loc, cic)
251 let disambiguate_obj lexicon_status ~baseuri metasenv (text,prefix_len,obj) =
254 | CicNotationPt.Inductive (_,(name,_,_,_)::_)
255 | CicNotationPt.Record (_,name,_,_) ->
258 Some (UriManager.uri_of_string (baseuri ^ "/" ^ name ^ ".ind"))
259 | None -> raise BaseUriNotSetYet)
260 | CicNotationPt.Inductive _ -> assert false
261 | CicNotationPt.Theorem _ -> None in
262 let (diff, metasenv, cic, _) =
264 (GrafiteDisambiguator.disambiguate_obj ~dbd:(LibraryDb.instance ())
265 ~aliases:lexicon_status.LexiconEngine.aliases
266 ~universe:(Some lexicon_status.LexiconEngine.multi_aliases) ~uri
267 (text,prefix_len,obj)) in
268 let lexicon_status = LexiconEngine.set_proof_aliases lexicon_status diff in
269 lexicon_status, metasenv, cic
271 let disambiguate_command lexicon_status ~baseuri metasenv (text,prefix_len,cmd)=
273 | GrafiteAst.Coercion _
274 | GrafiteAst.Default _
276 | GrafiteAst.Include _
278 | GrafiteAst.Set _ as cmd ->
279 lexicon_status,metasenv,cmd
280 | GrafiteAst.Obj (loc,obj) ->
281 let lexicon_status,metasenv,obj =
282 disambiguate_obj lexicon_status ~baseuri metasenv (text,prefix_len,obj)in
283 lexicon_status, metasenv, GrafiteAst.Obj (loc,obj)
285 let disambiguate_macro
286 lexicon_status_ref metasenv context (text,prefix_len, macro)
288 let disambiguate_term = disambiguate_term text prefix_len lexicon_status_ref in
290 | GrafiteAst.WMatch (loc,term) ->
291 let metasenv,term = disambiguate_term context metasenv term in
292 metasenv,GrafiteAst.WMatch (loc,term)
293 | GrafiteAst.WInstance (loc,term) ->
294 let metasenv,term = disambiguate_term context metasenv term in
295 metasenv,GrafiteAst.WInstance (loc,term)
296 | GrafiteAst.WElim (loc,term) ->
297 let metasenv,term = disambiguate_term context metasenv term in
298 metasenv,GrafiteAst.WElim (loc,term)
299 | GrafiteAst.WHint (loc,term) ->
300 let metasenv,term = disambiguate_term context metasenv term in
301 metasenv,GrafiteAst.WHint (loc,term)
302 | GrafiteAst.Check (loc,term) ->
303 let metasenv,term = disambiguate_term context metasenv term in
304 metasenv,GrafiteAst.Check (loc,term)
306 | GrafiteAst.WLocate _ as macro ->
310 | GrafiteAst.Search_pat _
311 | GrafiteAst.Search_term _ -> assert false