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 (* mo file name, ma file name *)
29 exception NMacro of GrafiteAst.loc * GrafiteAst.nmacro
31 type 'a disambiguator_input = string * int * 'a
34 do_heavy_checks: bool ;
37 let basic_eval_unification_hint (t,n) status =
38 NCicUnifHint.add_user_provided_hint status t n
41 let inject_unification_hint =
42 let basic_eval_unification_hint (t,n)
43 ~refresh_uri_in_universe ~refresh_uri_in_term ~refresh_uri_in_reference
46 if not alias_only then
47 let t = refresh_uri_in_term (status :> NCic.status) t in
48 basic_eval_unification_hint (t,n) status
52 GrafiteTypes.Serializer.register#run "unification_hints"
53 basic_eval_unification_hint
56 let eval_unification_hint status t n =
57 let metasenv,subst,status,t =
58 GrafiteDisambiguate.disambiguate_nterm status `XTSort [] [] [] ("",0,t) in
60 let t = NCicUntrusted.apply_subst status subst [] t in
61 let status = basic_eval_unification_hint (t,n) status in
62 NCicLibrary.dump_obj status (inject_unification_hint (t,n))
65 let basic_index_obj l (status:#NCic.status) =
69 List.fold_left (fun t k ->
70 NDiscriminationTree.DiscriminationTree.index t k v)
75 let basic_eval_interpretation ~alias_only (dsc, (symbol, args), cic_appl_pattern) status =
77 if not alias_only then
78 Interpretations.add_interpretation status dsc (symbol, args) cic_appl_pattern
82 let mode = GrafiteAst.WithPreferences (*assert false*) in (* MATITA 1.0 VEDI SOTTO *)
84 [DisambiguateTypes.Symbol (symbol, 0), GrafiteAst.Symbol_alias (symbol,0,dsc)]
86 GrafiteDisambiguate.set_proof_aliases status ~implicit_aliases:false mode diff
89 let inject_interpretation =
90 let basic_eval_interpretation (dsc, (symbol, args), cic_appl_pattern)
91 ~refresh_uri_in_universe ~refresh_uri_in_term ~refresh_uri_in_reference
96 NotationPt.NRefPattern (NReference.Ref (uri,spec)) ->
97 NotationPt.NRefPattern
98 (NReference.reference_of_spec (NCicLibrary.refresh_uri uri) spec)
99 | NotationPt.VarPattern _
100 | NotationPt.ImplicitPattern as x -> x
101 | NotationPt.ApplPattern l -> NotationPt.ApplPattern (List.map refresh l)
103 let cic_appl_pattern = refresh cic_appl_pattern in
104 basic_eval_interpretation ~alias_only (dsc, (symbol, args), cic_appl_pattern)
106 GrafiteTypes.Serializer.register#run "interpretation"
107 basic_eval_interpretation
110 let eval_interpretation status data=
111 let status = basic_eval_interpretation ~alias_only:false data status in
112 NCicLibrary.dump_obj status (inject_interpretation data)
115 let basic_eval_alias (mode,diff) status =
116 GrafiteDisambiguate.set_proof_aliases status ~implicit_aliases:false mode diff
120 let basic_eval_alias (mode,diff) ~refresh_uri_in_universe ~refresh_uri_in_term
121 ~refresh_uri_in_reference ~alias_only =
122 basic_eval_alias (mode,diff)
124 GrafiteTypes.Serializer.register#run "alias" basic_eval_alias
127 let eval_alias status data=
128 let status = basic_eval_alias data status in
129 NCicLibrary.dump_obj status (inject_alias data)
132 let basic_eval_input_notation (l1,l2) status =
133 GrafiteParser.extend status l1
135 NotationPt.AttributedTerm
136 (`Loc loc,TermContentPres.instantiate_level2 status env l2))
139 let inject_input_notation =
140 let basic_eval_input_notation (l1,l2)
141 ~refresh_uri_in_universe ~refresh_uri_in_term ~refresh_uri_in_reference
144 if not alias_only then
146 CicNotationParser.refresh_uri_in_checked_l1_pattern
147 ~refresh_uri_in_term:(refresh_uri_in_term (status:>NCic.status))
148 ~refresh_uri_in_reference l1 in
149 let l2 = NotationUtil.refresh_uri_in_term
150 ~refresh_uri_in_term:(refresh_uri_in_term (status:>NCic.status))
151 ~refresh_uri_in_reference l2
153 basic_eval_input_notation (l1,l2) status
157 GrafiteTypes.Serializer.register#run "input_notation"
158 basic_eval_input_notation
161 let eval_input_notation status data=
162 let status = basic_eval_input_notation data status in
163 NCicLibrary.dump_obj status (inject_input_notation data)
166 let basic_eval_output_notation (l1,l2) status =
167 TermContentPres.add_pretty_printer status l2 l1
170 let inject_output_notation =
171 let basic_eval_output_notation (l1,l2)
172 ~refresh_uri_in_universe ~refresh_uri_in_term ~refresh_uri_in_reference
175 if not alias_only then
177 CicNotationParser.refresh_uri_in_checked_l1_pattern
178 ~refresh_uri_in_term:(refresh_uri_in_term (status:>NCic.status))
179 ~refresh_uri_in_reference l1 in
180 let l2 = NotationUtil.refresh_uri_in_term
181 ~refresh_uri_in_term:(refresh_uri_in_term (status:>NCic.status))
182 ~refresh_uri_in_reference l2
184 basic_eval_output_notation (l1,l2) status
188 GrafiteTypes.Serializer.register#run "output_notation"
189 basic_eval_output_notation
192 let eval_output_notation status data=
193 let status = basic_eval_output_notation data status in
194 NCicLibrary.dump_obj status (inject_output_notation data)
197 let record_index_obj =
198 let aux l ~refresh_uri_in_universe
199 ~refresh_uri_in_term ~refresh_uri_in_reference ~alias_only status
201 let refresh_uri_in_term = refresh_uri_in_term (status:>NCic.status) in
202 if not alias_only then
205 (fun ks,v -> List.map refresh_uri_in_term ks, refresh_uri_in_term v)
210 GrafiteTypes.Serializer.register#run "index_obj" aux
213 let compute_keys status uri height kind =
214 let mk_item ty spec =
215 let orig_ty = NTacStatus.mk_cic_term [] ty in
216 let status,keys = NnAuto.keys_of_type status orig_ty in
220 snd (NTacStatus.term_of_cic_term status t (NTacStatus.ctx_of t)))
223 keys,NCic.Const(NReference.reference_of_spec uri spec)
227 | NCic.Fixpoint (ind,ifl,_) ->
229 (fun (_,_,rno,ty,_) i ->
230 if ind then mk_item ty (NReference.Fix (i,rno,height))
231 else mk_item ty (NReference.CoFix height)) ifl
232 | NCic.Inductive (b,lno,itl,_) ->
234 (fun (_,_,ty,_) i -> mk_item ty (NReference.Ind (b,i,lno))) itl
236 List.map (fun ((_,_,ty),i,j) -> mk_item ty (NReference.Con (i,j+1,lno)))
237 (List.flatten (HExtlib.list_mapi
238 (fun (_,_,_,cl) i -> HExtlib.list_mapi (fun x j-> x,i,j) cl)
240 | NCic.Constant (_,_,Some _, ty, _) ->
241 [ mk_item ty (NReference.Def height) ]
242 | NCic.Constant (_,_,None, ty, _) ->
243 [ mk_item ty NReference.Decl ]
247 let keys = List.filter
250 | (NCic.Appl (NCic.Meta _::_)) -> false
256 HLog.debug ("Indexing:" ^
257 status#ppterm ~metasenv:[] ~subst:[] ~context:[] t);
258 HLog.debug ("With keys:" ^ String.concat "\n" (List.map (fun t ->
259 status#ppterm ~metasenv:[] ~subst:[] ~context:[] t) keys));
264 HLog.debug ("Not indexing:" ^
265 status#ppterm ~metasenv:[] ~subst:[] ~context:[] t);
271 let index_obj_for_auto status (uri, height, _, _, kind) =
272 (*prerr_endline (string_of_int height);*)
273 let data = compute_keys status uri height kind in
274 let status = basic_index_obj data status in
275 NCicLibrary.dump_obj status (record_index_obj data)
278 let basic_extract_obj obj status =
280 ignore (Helm_registry.get "extract_haskell");
281 let status,(msg,infos) = NCicExtraction.haskell_of_obj status obj in
285 Helm_registry.Key_not_found _ -> status,NCicExtraction.empty_info
286 | exn -> prerr_endline ("EXTRACTION FAILURE: " ^ Printexc.to_string exn); assert false
289 let basic_extract_ocaml_obj obj status =
291 let status = OcamlExtraction.print_ocaml_of_obj status obj in
292 let infos,status = status#get_info in
295 exn -> prerr_endline ("EXTRACTION FAILURE: " ^ Printexc.to_string exn); assert false
298 let inject_extract_obj =
299 let basic_extract_obj info
300 ~refresh_uri_in_universe ~refresh_uri_in_term ~refresh_uri_in_reference
303 let info= NCicExtraction.refresh_uri_in_info ~refresh_uri_in_reference info in
304 status#set_extraction_db
305 (NCicExtraction.register_infos status#extraction_db info)
307 GrafiteTypes.Serializer.register#run "extraction" basic_extract_obj
310 let inject_extract_ocaml_obj =
311 let basic_extract_ocaml_obj info
312 ~refresh_uri_in_universe ~refresh_uri_in_term ~refresh_uri_in_reference
315 let info= OcamlExtractionTable.refresh_uri_in_info ~refresh_uri_in_reference ~refresh_uri:NCicLibrary.refresh_uri info in
316 status#set_ocaml_extraction_db
317 (OcamlExtractionTable.register_infos status#ocaml_extraction_db info)
319 GrafiteTypes.Serializer.register#run "ocaml_extraction" basic_extract_ocaml_obj
322 let eval_extract_obj status obj =
323 let status,infos = basic_extract_obj obj status in
324 NCicLibrary.dump_obj status (inject_extract_obj infos)
327 let eval_extract_ocaml_obj status obj =
328 let status,infos = basic_extract_ocaml_obj obj status in
329 NCicLibrary.dump_obj status (inject_extract_ocaml_obj infos)
341 let index_eq print uri (status:#NCic.status) =
342 let eq_status = status#eq_cache in
343 let eq_status,clause = NCicParamod.index_obj status eq_status uri in
345 ((*let module NCicBlob =
347 include NCicBlob.NCicBlob(EmptyC)
348 let pp t = status#ppterm ~metasenv:[] ~subst:[] ~context:[] t
350 let module Pp = Pp.Pp(NCicBlob) in*)
352 | Some (*clause*) (_,Terms.Equation (_,_,_,o),_,_) ->
353 HLog.debug ("Indexed with orientation: " ^ Pp.string_of_comparison o);
354 (*HLog.debug ("Indexed as:" ^ Pp.pp_unit_clause clause)*)
355 | _ -> HLog.debug "Not indexed (i.e. pruned)")) ;
356 status#set_eq_cache eq_status
359 let record_index_eq =
360 let basic_index_eq uri
361 ~refresh_uri_in_universe ~refresh_uri_in_term ~refresh_uri_in_reference
363 = if not alias_only then index_eq false (NCicLibrary.refresh_uri uri) status
367 GrafiteTypes.Serializer.register#run "index_eq" basic_index_eq
370 let index_eq_for_auto status uri =
371 if NnAuto.is_a_fact_obj status uri then
372 let newstatus = index_eq true uri status in
373 if newstatus#eq_cache == status#eq_cache then status
375 ((*prerr_endline ("recording " ^ (NUri.string_of_uri uri));*)
376 NCicLibrary.dump_obj newstatus (record_index_eq uri))
378 ((*prerr_endline "Not a fact";*)
382 let inject_constraint =
383 let basic_eval_add_constraint (acyclic,u1,u2)
384 ~refresh_uri_in_universe ~refresh_uri_in_term ~refresh_uri_in_reference
387 if not alias_only then
388 let u1 = refresh_uri_in_universe u1 in
389 let u2 = refresh_uri_in_universe u2 in
390 (* NCicLibrary.add_constraint adds the constraint to the NCicEnvironment
391 * and also to the storage (for undo/redo). During inclusion of compiled
392 * files the storage must not be touched. *)
393 NCicEnvironment.add_lt_constraint acyclic u1 u2;
398 GrafiteTypes.Serializer.register#run "constraints" basic_eval_add_constraint
401 let eval_add_constraint status acyclic u1 u2 =
402 let status = NCicLibrary.add_constraint status acyclic u1 u2 in
403 NCicLibrary.dump_obj status (inject_constraint (acyclic,u1,u2))
406 let eval_ng_tac tac =
407 let just_to_tacstatus_just just text prefix_len =
409 | `Term t -> `Term (text,prefix_len,t)
410 | `Auto (l,params) ->
413 | None -> `Auto (None,params)
414 | Some l -> `Auto (Some (List.map (fun t -> (text,prefix_len,t)) l),params)
418 let rec aux f (text, prefix_len, tac) =
420 | GrafiteAst.NApply (_loc, t) -> NTactics.apply_tac (text,prefix_len,t)
421 | GrafiteAst.NSmartApply (_loc, t) ->
422 NnAuto.smart_apply_tac (text,prefix_len,t)
423 | GrafiteAst.NAssert (_loc, seqs) ->
426 (function (hyps,concl) ->
429 (id,`Decl t) -> id,`Decl (text,prefix_len,t)
430 |(id,`Def (b,t))->id,`Def((text,prefix_len,b),(text,prefix_len,t))
432 (text,prefix_len,concl))
434 | GrafiteAst.NAuto (_loc, (None,a)) ->
435 NnAuto.auto_tac ~params:(None,a) ?trace_ref:None
436 | GrafiteAst.NAuto (_loc, (Some l,a)) ->
438 ~params:(Some List.map (fun x -> "",0,x) l,a) ?trace_ref:None
439 | GrafiteAst.NBranch _ -> NTactics.branch_tac ~force:false
440 | GrafiteAst.NCases (_loc, what, where) ->
442 ~what:(text,prefix_len,what)
443 ~where:(text,prefix_len,where)
444 | GrafiteAst.NCase1 (_loc,n) -> NTactics.case1_tac n
445 | GrafiteAst.NChange (_loc, pat, ww) ->
447 ~where:(text,prefix_len,pat) ~with_what:(text,prefix_len,ww)
448 | GrafiteAst.NConstructor (_loc,num,args) ->
449 NTactics.constructor_tac
450 ?num ~args:(List.map (fun x -> text,prefix_len,x) args)
451 | GrafiteAst.NCut (_loc, t) -> NTactics.cut_tac (text,prefix_len,t)
452 (*| GrafiteAst.NDiscriminate (_,what) -> NDestructTac.discriminate_tac ~what:(text,prefix_len,what)
453 | GrafiteAst.NSubst (_,what) -> NDestructTac.subst_tac ~what:(text,prefix_len,what)*)
454 | GrafiteAst.NClear (_loc, l) -> NTactics.clear_tac l
455 | GrafiteAst.NDestruct (_,dom,skip) -> NDestructTac.destruct_tac dom skip
456 | GrafiteAst.NDot _ -> NTactics.dot_tac
457 | GrafiteAst.NElim (_loc, what, where) ->
459 ~what:(text,prefix_len,what)
460 ~where:(text,prefix_len,where)
461 | GrafiteAst.NFocus (_,l) -> NTactics.focus_tac l
462 | GrafiteAst.NGeneralize (_loc, where) ->
463 NTactics.generalize_tac ~where:(text,prefix_len,where)
464 | GrafiteAst.NId _ -> (fun x -> x)
465 | GrafiteAst.NIntro (_loc,n) -> NTactics.intro_tac n
466 | GrafiteAst.NIntros (_loc,ns) -> NTactics.intros_tac ns
467 | GrafiteAst.NInversion (_loc, what, where) ->
468 NTactics.inversion_tac
469 ~what:(text,prefix_len,what)
470 ~where:(text,prefix_len,where)
471 | GrafiteAst.NLApply (_loc, t) -> NTactics.lapply_tac (text,prefix_len,t)
472 | GrafiteAst.NLetIn (_loc,where,what,name) ->
473 NTactics.letin_tac ~where:(text,prefix_len,where)
474 ~what:(text,prefix_len,what) name
475 | GrafiteAst.NMerge _ -> NTactics.merge_tac
476 | GrafiteAst.NPos (_,l) -> NTactics.pos_tac l
477 | GrafiteAst.NPosbyname (_,s) -> NTactics.case_tac s
478 | GrafiteAst.NReduce (_loc, reduction, where) ->
479 NTactics.reduce_tac ~reduction ~where:(text,prefix_len,where)
480 | GrafiteAst.NRewrite (_loc,dir,what,where) ->
481 NTactics.rewrite_tac ~dir ~what:(text,prefix_len,what)
482 ~where:(text,prefix_len,where)
483 | GrafiteAst.NSemicolon _ -> fun x -> x
484 | GrafiteAst.NShift _ -> NTactics.shift_tac
485 | GrafiteAst.NSkip _ -> NTactics.skip_tac
486 | GrafiteAst.NUnfocus _ -> NTactics.unfocus_tac
487 | GrafiteAst.NWildcard _ -> NTactics.wildcard_tac
488 | GrafiteAst.NTry (_,tac) -> NTactics.try_tac
489 (f f (text, prefix_len, tac))
490 | GrafiteAst.NAssumption _ -> NTactics.assumption_tac
491 | GrafiteAst.NBlock (_,l) ->
492 NTactics.block_tac (List.map (fun x -> aux f (text,prefix_len,x)) l)
493 |GrafiteAst.NRepeat (_,tac) ->
494 NTactics.repeat_tac (f f (text, prefix_len, tac))
495 |GrafiteAst.Assume (_,id,t,t1) -> Declarative.assume id (text,prefix_len,t) (match t1 with None ->
496 None | Some t1 -> (Some (text,prefix_len,t1)))
497 |GrafiteAst.Suppose (_,t,id,t1) -> Declarative.suppose (text,prefix_len,t) id (match t1 with None
498 -> None | Some t1 -> (Some (text,prefix_len,t1)))
499 |GrafiteAst.By_just_we_proved (_,j,t1,s,t2) -> Declarative.by_just_we_proved
500 (just_to_tacstatus_just j text prefix_len) (text,prefix_len,t1) s (match t2 with None -> None |
501 Some t2 -> (Some (text,prefix_len,t2)))
502 |GrafiteAst.We_need_to_prove (_, t, id, t1) -> Declarative.we_need_to_prove (text,prefix_len,t) id
503 (match t1 with None -> None | Some t1 -> Some (text,prefix_len,t1))
504 |GrafiteAst.BetaRewritingStep (_, t) -> Declarative.beta_rewriting_step (text,prefix_len,t)
505 | GrafiteAst.Bydone (_, j) -> Declarative.bydone (just_to_tacstatus_just j text prefix_len)
506 | GrafiteAst.ExistsElim (_, just, id1, t1, t2, id2) ->
507 Declarative.existselim (just_to_tacstatus_just just text prefix_len) id1 (text,prefix_len,t1)
508 (text,prefix_len,t2) id2
509 | GrafiteAst.AndElim(_,just,t1,id1,t2,id2) -> Declarative.andelim (just_to_tacstatus_just just
510 text prefix_len) (text,prefix_len,t1) id1 (text,prefix_len,t2) id2
511 | GrafiteAst.Thesisbecomes (_, t1, t2) -> Declarative.thesisbecomes (text,prefix_len,t1)
512 (match t2 with None -> None | Some t2 -> Some (text,prefix_len,t2))
513 | GrafiteAst.RewritingStep (_,rhs,just,cont) ->
514 Declarative.rewritingstep (text,prefix_len,rhs)
516 `Term t -> just_to_tacstatus_just just text prefix_len
517 | `Auto params -> just_to_tacstatus_just just text prefix_len
519 |`SolveWith t -> `SolveWith (text,prefix_len,t)
522 | GrafiteAst.Obtain (_,id,t1) ->
523 Declarative.obtain id (text,prefix_len,t1)
524 | GrafiteAst.Conclude (_,t1) ->
525 Declarative.conclude (text,prefix_len,t1)
526 | GrafiteAst.We_proceed_by_cases_on (_, t, t1) ->
527 Declarative.we_proceed_by_cases_on (text,prefix_len,t) (text,prefix_len,t1)
528 | GrafiteAst.We_proceed_by_induction_on (_, t, t1) ->
529 Declarative.we_proceed_by_induction_on (text,prefix_len,t) (text,prefix_len,t1)
530 | GrafiteAst.Byinduction (_, t, id) -> Declarative.byinduction (text,prefix_len,t) id
531 | GrafiteAst.Case (_,id,params) -> Declarative.case id params
532 | GrafiteAst.PrintStack (_) -> Declarative.print_stack
534 aux aux tac (* trick for non uniform recursion call *)
537 let subst_metasenv_and_fix_names status =
538 let u,h,metasenv, subst,o = status#obj in
540 NCicUntrusted.map_obj_kind ~skip_body:true
541 (NCicUntrusted.apply_subst status subst []) o
543 status#set_obj(u,h,NCicUntrusted.apply_subst_metasenv status subst metasenv,subst,o)
546 let is_proof_irrelevant status context ty =
548 NCicReduction.whd status ~subst:[] context
549 (NCicTypeChecker.typeof status ~subst:[] ~metasenv:[] context ty)
551 NCic.Sort NCic.Prop -> true
552 | NCic.Sort _ -> false
556 let rec relevance_of status ?(context=[]) ty =
557 match NCicReduction.whd status ~subst:[] context ty with
559 not (is_proof_irrelevant status context s) ::
560 relevance_of status ~context:((n,NCic.Decl s)::context) t
564 let compute_relevance status uri =
566 NCic.Constant (_,name,bo,ty,attrs) ->
567 let relevance = relevance_of status ty in
568 NCic.Constant (relevance,name,bo,ty,attrs)
569 | NCic.Fixpoint (ind,funs,attrs) ->
572 (fun (_,name,recno,ty,bo) ->
573 let relevance = relevance_of status ty in
574 relevance,name,recno,ty,bo
577 NCic.Fixpoint (ind,funs,attrs)
578 | NCic.Inductive (ind,leftno,tys,attrs) ->
580 List.rev_map (fun (_,name,arity,_) -> name,NCic.Decl arity) tys in
581 let tysno = List.length tys in
584 (fun (_,name,arity,cons) ->
585 let relevance = relevance_of status arity in
590 NCicTypeChecker.debruijn status uri tysno ~subst:[] [] ty in
591 let relevance = relevance_of status ~context dety in
595 (relevance,name,arity,cons)
598 NCic.Inductive (ind,leftno,tys,attrs)
601 let extract_uris status uris =
604 let obj = NCicEnvironment.get_checked_obj status uri in
605 let status = eval_extract_obj status obj in
606 eval_extract_ocaml_obj status obj
610 let rec eval_ncommand ~include_paths opts status (text,prefix_len,cmd) =
612 | GrafiteAst.Include (loc, mode, fname) ->
613 let _root, baseuri, fullpath, _rrelpath =
614 Librarian.baseuri_of_script ~include_paths fname in
615 let baseuri = NUri.uri_of_string baseuri in
616 (* MATITA 1.0: keep WithoutPreferences? *)
617 let alias_only = (mode = GrafiteAst.OnlyPreferences) in
619 GrafiteTypes.Serializer.require
620 ~alias_only ~baseuri ~fname:fullpath status in
621 OcamlExtraction.print_open status
622 (NCicLibrary.get_transitively_included status)
623 | GrafiteAst.UnificationHint (loc, t, n) -> eval_unification_hint status t n
624 | GrafiteAst.NCoercion (loc, name, compose, None) ->
625 let status, t, ty, source, target =
626 let o_t = NotationPt.Ident (name,None) in
627 let metasenv,subst, status,t =
628 GrafiteDisambiguate.disambiguate_nterm
629 status `XTNone [] [] [] ("",0,o_t) in
630 assert( metasenv = [] && subst = []);
631 let ty = NCicTypeChecker.typeof status [] [] [] t in
634 | NCic.Appl (NCic.Const _ as r :: l) ->
635 NotationPt.Appl (NotationPt.NCic r ::
636 List.map (fun _ -> NotationPt.Implicit `JustOne)l)
637 | NCic.Const _ as r -> NotationPt.NCic r
638 | NCic.Sort _ as r -> NotationPt.NCic r (* FG: missing case *)
641 let rec aux = function
642 | NCic.Prod (_,_, (NCic.Prod _ as rest)) -> aux rest
643 | NCic.Prod (name, src, tgt) -> (name, clean src), clean tgt
648 status, o_t, NotationPt.NCic ty, source, target
651 GrafiteAst.NCoercion (loc, name, compose, Some (t, ty, source, target))
653 eval_ncommand ~include_paths opts status (text,prefix_len,cmd)
654 | GrafiteAst.NCoercion (loc, name, compose, Some (t, ty, source, target)) ->
655 let status, composites =
656 NCicCoercDeclaration.eval_ncoercion status name compose t ty source
658 let status = extract_uris status composites in
659 let mode = GrafiteAst.WithPreferences in (* MATITA 1.0: fixme *)
660 let aliases = GrafiteDisambiguate.aliases_for_objs status composites in
661 eval_alias status (mode,aliases)
662 | GrafiteAst.NQed (loc,index) ->
663 if status#ng_mode <> `ProofMode then
664 raise (GrafiteTypes.Command_error "Not in proof mode")
666 let uri,height,menv,subst,obj_kind = status#obj in
669 (GrafiteTypes.Command_error"You can't Qed an incomplete theorem")
672 NCicUntrusted.map_obj_kind
673 (NCicUntrusted.apply_subst status subst []) obj_kind in
674 let height = NCicTypeChecker.height_of_obj_kind status uri [] obj_kind in
675 (* fix the height inside the object *)
676 let rec fix () = function
677 | NCic.Const (NReference.Ref (u,spec)) when NUri.eq u uri ->
678 NCic.Const (NReference.reference_of_spec u
680 | NReference.Def _ -> NReference.Def height
681 | NReference.Fix (i,j,_) -> NReference.Fix(i,j,height)
682 | NReference.CoFix i -> NReference.CoFix i
683 | NReference.Ind _ | NReference.Con _
684 | NReference.Decl as s -> s))
685 | t -> NCicUtils.map status (fun _ () -> ()) () fix t
690 NCicUntrusted.map_obj_kind (fix ()) obj_kind
693 let obj_kind = compute_relevance status uri obj_kind in
694 let obj = uri,height,[],[],obj_kind in
695 let old_status = status in
696 let status = NCicLibrary.add_obj status obj in
697 let status = eval_extract_obj status obj in
698 let status = eval_extract_ocaml_obj status obj in
700 let index_obj = index &&
702 NCic.Constant (_,_,_,_,(_,`Example,_))
703 | NCic.Fixpoint (_,_,(_,`Example,_)) -> false
708 let status = index_obj_for_auto status obj in
709 (try index_eq_for_auto status uri
711 Sys.Break as exn -> raise exn
715 (* purge tinycals stack *)
716 let ninitial_stack = Continuationals.Stack.of_nmetasenv [] in
717 let status = status#set_stack ninitial_stack in
721 with _ -> prerr_endline "got an exception"; status
723 (* prerr_endline (status#ppobj obj); *)
724 HLog.message ("New object: " ^ NUri.string_of_uri uri);
725 (*prerr_endline (status#ppobj obj);*)
726 let boxml = NCicElim.mk_elims status obj in
727 let boxml = boxml @ NCicElim.mk_projections status obj in
728 let status = status#set_ng_mode `CommandMode in
729 let xxaliases = GrafiteDisambiguate.aliases_for_objs status [uri] in
730 let mode = GrafiteAst.WithPreferences in (* MATITA 1.0: fixme *)
731 let status = eval_alias status (mode,xxaliases) in
737 eval_ncommand ~include_paths opts status
738 ("",0,GrafiteAst.NObj (HExtlib.dummy_floc,boxml,true))
740 if nstatus#ng_mode <> `CommandMode then
742 (*HLog.warn "error in generating projection/eliminator";*)
743 assert(status#ng_mode = `CommandMode);
749 | MultiPassDisambiguator.DisambiguationError _ ->
750 HLog.warn "error in disambiguating projection/eliminator";
752 | NCicTypeChecker.TypeCheckerFailure _ ->
753 HLog.warn "error in typechecking projection/eliminator";
756 let _,_,_,_,nobj = obj in
757 (* attempting to generate an inversion principle on the maximum
758 * universe can take a long time to fail: this code removes maximal
759 * sorts from the universe list *)
760 let universes = NCicEnvironment.get_universes () in
761 let max_univ = List.fold_left max [] universes in
763 List.filter (fun x -> NCicEnvironment.universe_lt x max_univ)
766 let status = match nobj with
767 NCic.Inductive (is_ind,leftno,itl,_) ->
768 List.fold_left (fun status it ->
769 (let _,ind_name,ty,cl = it in
771 (fun status outsort ->
772 let status = status#set_ng_mode `ProofMode in
775 NInversion.mk_inverter
776 (ind_name ^ "_inv_" ^
777 (snd (NCicElim.ast_of_sort outsort)))
778 is_ind it leftno outsort status status#baseuri in
779 let _,_,menv,_,_ = invobj in
781 [] -> eval_ncommand ~include_paths opts status
782 ("",0,GrafiteAst.NQed (Stdpp.dummy_loc,false))
786 Sys.Break as exn -> raise exn
787 | _ -> (*HLog.warn "error in generating inversion principle"; *)
788 let status = status#set_ng_mode `CommandMode in status)
791 List.map (fun s -> NCic.Type s) universes))) status itl
794 let status = match nobj with
795 NCic.Inductive (is_ind,leftno,itl,_) ->
797 let status' = List.fold_left
799 let _,ind_name,ty,cl = it in
800 let status = status#set_ng_mode `ProofMode in
803 NDestructTac.mk_discriminator ~use_jmeq:false
804 (ind_name ^ "_discr")
805 it leftno status status#baseuri in
806 let _,_,menv,_,_ = invobj in
808 [] -> eval_ncommand ~include_paths opts status
809 ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
813 | NDestructTac.ConstructorTooBig k ->
814 HLog.warn (Printf.sprintf
815 "unable to generate leibniz discrimination principle (constructor %s too big)"
817 let status = status#set_ng_mode `CommandMode in status
818 | _ -> (*HLog.warn "error in generating discrimination principle"; *)
819 let status = status#set_ng_mode `CommandMode in
826 let _,ind_name,ty,cl = it in
827 let status = status#set_ng_mode `ProofMode in
830 NDestructTac.mk_discriminator ~use_jmeq:true
831 (ind_name ^ "_jmdiscr")
832 it leftno status status#baseuri in
833 let _,_,menv,_,_ = invobj in
835 [] -> eval_ncommand ~include_paths opts status
836 ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
840 Sys.Break as exn -> raise exn
841 | _ -> (*HLog.warn "error in generating discrimination principle"; *)
842 let status = status#set_ng_mode `CommandMode in
849 _,_,_,_,NCic.Inductive
850 (true,leftno,[_,_,_,[_,_,_]],(_,`Record fields))
853 (fun (name,is_coercion,arity) ->
854 if is_coercion then Some(name,leftno,arity) else None) fields
858 (fun status (name,cpos,arity) ->
860 let metasenv,subst,status,t =
861 GrafiteDisambiguate.disambiguate_nterm status `XTNone [] [] []
862 ("",0,NotationPt.Ident (name,None)) in
863 assert (metasenv = [] && subst = []);
865 NCicCoercDeclaration.
866 basic_eval_and_record_ncoercion_from_t_cpos_arity
867 status (name,true,t,cpos,arity) in
868 let aliases = GrafiteDisambiguate.aliases_for_objs status nuris in
869 let status = extract_uris status nuris in
870 eval_alias status (mode,aliases)
871 with MultiPassDisambiguator.DisambiguationError _->
872 HLog.warn ("error in generating coercion: "^name);
879 NCicLibrary.time_travel old_status;
881 | GrafiteAst.NCopy (log,tgt,src_uri, map) ->
882 if status#ng_mode <> `CommandMode then
883 raise (GrafiteTypes.Command_error "Not in command mode")
885 let tgt_uri_ext, old_ok =
886 match NCicEnvironment.get_checked_obj status src_uri with
887 | _,_,[],[], (NCic.Inductive _ as ok) -> ".ind", ok
888 | _,_,[],[], (NCic.Fixpoint _ as ok) -> ".con", ok
889 | _,_,[],[], (NCic.Constant _ as ok) -> ".con", ok
892 let tgt_uri = NUri.uri_of_string (status#baseuri^"/"^tgt^tgt_uri_ext) in
893 let map = (src_uri, tgt_uri) :: map in
895 let rec subst () = function
896 | NCic.Meta _ -> assert false
897 | NCic.Const (NReference.Ref (u,spec)) as t ->
899 (NReference.reference_of_spec (List.assoc u map)spec)
901 | t -> NCicUtils.map status (fun _ _ -> ()) () subst t
903 NCicUntrusted.map_obj_kind ~skip_body:false (subst ()) old_ok
905 let ninitial_stack = Continuationals.Stack.of_nmetasenv [] in
906 let status = status#set_obj (tgt_uri,0,[],[],ok) in
907 (*prerr_endline (status#ppobj (tgt_uri,0,[],[],ok));*)
908 let status = status#set_stack ninitial_stack in
909 let status = subst_metasenv_and_fix_names status in
910 let status = status#set_ng_mode `ProofMode in
911 eval_ncommand ~include_paths opts status ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
912 | GrafiteAst.NObj (loc,obj,index) ->
913 if status#ng_mode <> `CommandMode then
914 raise (GrafiteTypes.Command_error "Not in command mode")
917 GrafiteDisambiguate.disambiguate_nobj status
918 ~baseuri:status#baseuri (text,prefix_len,obj) in
919 let uri,height,nmenv,nsubst,nobj = obj in
920 let ninitial_stack = Continuationals.Stack.of_nmetasenv nmenv in
921 let status = status#set_obj obj in
922 let status = status#set_stack ninitial_stack in
923 let status = subst_metasenv_and_fix_names status in
924 let status = status#set_ng_mode `ProofMode in
927 eval_ncommand ~include_paths opts status
928 ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,index))
930 | GrafiteAst.NDiscriminator (loc, indty) ->
931 if status#ng_mode <> `CommandMode then
932 raise (GrafiteTypes.Command_error "Not in command mode")
934 let status = status#set_ng_mode `ProofMode in
935 let metasenv,subst,status,indty =
936 GrafiteDisambiguate.disambiguate_nterm status `XTNone [] [] [] (text,prefix_len,indty) in
937 let indtyno, (_,_,tys,_,_),leftno = match indty with
938 NCic.Const ((NReference.Ref (_,NReference.Ind (_,indtyno,leftno))) as r) ->
939 indtyno, NCicEnvironment.get_checked_indtys status r, leftno
940 | _ -> prerr_endline ("engine: indty expected... (fix this error message)"); assert false in
941 let (_,ind_name,_,_ as it) = List.nth tys indtyno in
943 NDestructTac.mk_discriminator ~use_jmeq:true ~force:true (ind_name ^ "_jmdiscr")
944 it leftno status status#baseuri in
945 let _,_,menv,_,_ = obj in
947 [] -> eval_ncommand ~include_paths opts status ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
948 | _ -> prerr_endline ("Discriminator: non empty metasenv");
950 | GrafiteAst.NInverter (loc, name, indty, selection, sort) ->
951 if status#ng_mode <> `CommandMode then
952 raise (GrafiteTypes.Command_error "Not in command mode")
954 let metasenv,subst,status,sort = match sort with
955 | None -> [],[],status,NCic.Sort NCic.Prop
957 GrafiteDisambiguate.disambiguate_nterm status `XTSort [] [] []
960 assert (metasenv = []);
961 let sort = NCicReduction.whd status ~subst [] sort in
966 raise (Invalid_argument (Printf.sprintf
967 "ninverter: found target %s, which is not a sort"
968 (status#ppterm ~metasenv ~subst ~context:[] sort))) in
969 let status = status#set_ng_mode `ProofMode in
970 let metasenv,subst,status,indty =
971 GrafiteDisambiguate.disambiguate_nterm status `XTNone [] [] subst
972 (text,prefix_len,indty) in
973 let indtyno,(_,leftno,tys,_,_) =
975 NCic.Const ((NReference.Ref (_,NReference.Ind (_,indtyno,_))) as r) ->
976 indtyno, NCicEnvironment.get_checked_indtys status r
978 prerr_endline ("engine: indty =" ^ status#ppterm ~metasenv:[]
979 ~subst:[] ~context:[] indty);
981 let it = List.nth tys indtyno in
983 NInversion.mk_inverter name true it leftno ?selection sort
984 status status#baseuri in
985 let _,_,menv,_,_ = obj in
988 eval_ncommand ~include_paths opts status
989 ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
991 | GrafiteAst.NUnivConstraint (loc,acyclic,u1,u2) ->
992 eval_add_constraint status acyclic [`Type,u1] [`Type,u2]
993 (* ex lexicon commands *)
994 | GrafiteAst.Interpretation (loc, dsc, (symbol, args), cic_appl_pattern) ->
995 let cic_appl_pattern =
996 GrafiteDisambiguate.disambiguate_cic_appl_pattern status args
999 eval_interpretation status (dsc,(symbol, args),cic_appl_pattern)
1000 | GrafiteAst.Notation (loc, dir, l1, associativity, precedence, l2) ->
1002 CicNotationParser.check_l1_pattern
1003 l1 (dir = Some `RightToLeft) precedence associativity
1006 if dir <> Some `RightToLeft then eval_input_notation status (l1,l2)
1009 if dir <> Some `LeftToRight then eval_output_notation status (l1,l2)
1011 | GrafiteAst.Alias (loc, spec) ->
1013 (*CSC: Warning: this code should be factorized with the corresponding
1014 code in DisambiguatePp *)
1016 | GrafiteAst.Ident_alias (id,uri) ->
1017 [DisambiguateTypes.Id id,spec]
1018 | GrafiteAst.Symbol_alias (symb, instance, desc) ->
1019 [DisambiguateTypes.Symbol (symb,instance),spec]
1020 | GrafiteAst.Number_alias (instance,desc) ->
1021 [DisambiguateTypes.Num instance,spec]
1023 let mode = GrafiteAst.WithPreferences in(*assert false in (* VEDI SOPRA *) MATITA 1.0*)
1024 eval_alias status (mode,diff)
1027 let eval_comment opts status (text,prefix_len,c) = status
1029 let rec eval_executable ~include_paths opts status (text,prefix_len,ex) =
1031 | GrafiteAst.NTactic (_(*loc*), tacl) ->
1032 if status#ng_mode <> `ProofMode then
1033 raise (GrafiteTypes.Command_error "Not in proof mode")
1038 let time0 = Unix.gettimeofday () in
1039 let status = eval_ng_tac (text,prefix_len,tac) status in
1040 let time3 = Unix.gettimeofday () in
1041 HLog.debug ("... eval_ng_tac done in " ^ string_of_float (time3 -. time0) ^ "s");
1042 let status = subst_metasenv_and_fix_names status in
1043 let time3 = Unix.gettimeofday () in
1044 HLog.debug ("... subst_metasenv_and_fix_names done in " ^ string_of_float (time3 -. time0) ^ "s"); status)
1048 | GrafiteAst.NCommand (_, cmd) ->
1049 eval_ncommand ~include_paths opts status (text,prefix_len,cmd)
1050 | GrafiteAst.NMacro (loc, macro) ->
1051 raise (NMacro (loc,macro))
1053 and eval_ast ~include_paths ?(do_heavy_checks=false) status (text,prefix_len,st)
1055 let opts = { do_heavy_checks = do_heavy_checks ; } in
1057 | GrafiteAst.Executable (_,ex) ->
1058 eval_executable ~include_paths opts status (text,prefix_len,ex)
1059 | GrafiteAst.Comment (_,c) ->
1060 eval_comment opts status (text,prefix_len,c)