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 None [] [] [] ("",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 inject_extract_obj =
290 let basic_extract_obj info
291 ~refresh_uri_in_universe ~refresh_uri_in_term ~refresh_uri_in_reference
294 let info= NCicExtraction.refresh_uri_in_info ~refresh_uri_in_reference info in
295 status#set_extraction_db
296 (NCicExtraction.register_infos status#extraction_db info)
298 GrafiteTypes.Serializer.register#run "extraction" basic_extract_obj
301 let eval_extract_obj status obj =
302 let status,infos = basic_extract_obj obj status in
303 NCicLibrary.dump_obj status (inject_extract_obj infos)
315 let index_eq print uri (status:#NCic.status) =
316 let eq_status = status#eq_cache in
317 let eq_status,clause = NCicParamod.index_obj status eq_status uri in
319 ((*let module NCicBlob =
321 include NCicBlob.NCicBlob(EmptyC)
322 let pp t = status#ppterm ~metasenv:[] ~subst:[] ~context:[] t
324 let module Pp = Pp.Pp(NCicBlob) in*)
326 | Some (*clause*) (_,Terms.Equation (_,_,_,o),_,_) ->
327 HLog.debug ("Indexed with orientation: " ^ Pp.string_of_comparison o);
328 (*HLog.debug ("Indexed as:" ^ Pp.pp_unit_clause clause)*)
329 | _ -> HLog.debug "Not indexed (i.e. pruned)")) ;
330 status#set_eq_cache eq_status
333 let record_index_eq =
334 let basic_index_eq uri
335 ~refresh_uri_in_universe ~refresh_uri_in_term ~refresh_uri_in_reference
337 = if not alias_only then index_eq false (NCicLibrary.refresh_uri uri) status
341 GrafiteTypes.Serializer.register#run "index_eq" basic_index_eq
344 let index_eq_for_auto status uri =
345 if NnAuto.is_a_fact_obj status uri then
346 let newstatus = index_eq true uri status in
347 if newstatus#eq_cache == status#eq_cache then status
349 ((*prerr_endline ("recording " ^ (NUri.string_of_uri uri));*)
350 NCicLibrary.dump_obj newstatus (record_index_eq uri))
352 ((*prerr_endline "Not a fact";*)
356 let inject_constraint =
357 let basic_eval_add_constraint (u1,u2)
358 ~refresh_uri_in_universe ~refresh_uri_in_term ~refresh_uri_in_reference
361 if not alias_only then
362 let u1 = refresh_uri_in_universe u1 in
363 let u2 = refresh_uri_in_universe u2 in
364 (* NCicLibrary.add_constraint adds the constraint to the NCicEnvironment
365 * and also to the storage (for undo/redo). During inclusion of compiled
366 * files the storage must not be touched. *)
367 NCicEnvironment.add_lt_constraint u1 u2;
372 GrafiteTypes.Serializer.register#run "constraints" basic_eval_add_constraint
375 let eval_add_constraint status u1 u2 =
376 let status = NCicLibrary.add_constraint status u1 u2 in
377 NCicLibrary.dump_obj status (inject_constraint (u1,u2))
380 let eval_ng_tac tac =
381 let rec aux f (text, prefix_len, tac) =
383 | GrafiteAst.NApply (_loc, t) -> NTactics.apply_tac (text,prefix_len,t)
384 | GrafiteAst.NSmartApply (_loc, t) ->
385 NnAuto.smart_apply_tac (text,prefix_len,t)
386 | GrafiteAst.NAssert (_loc, seqs) ->
389 (function (hyps,concl) ->
392 (id,`Decl t) -> id,`Decl (text,prefix_len,t)
393 |(id,`Def (b,t))->id,`Def((text,prefix_len,b),(text,prefix_len,t))
395 (text,prefix_len,concl))
397 | GrafiteAst.NAuto (_loc, (None,a)) ->
398 NnAuto.auto_tac ~params:(None,a) ?trace_ref:None
399 | GrafiteAst.NAuto (_loc, (Some l,a)) ->
401 ~params:(Some List.map (fun x -> "",0,x) l,a) ?trace_ref:None
402 | GrafiteAst.NBranch _ -> NTactics.branch_tac ~force:false
403 | GrafiteAst.NCases (_loc, what, where) ->
405 ~what:(text,prefix_len,what)
406 ~where:(text,prefix_len,where)
407 | GrafiteAst.NCase1 (_loc,n) -> NTactics.case1_tac n
408 | GrafiteAst.NChange (_loc, pat, ww) ->
410 ~where:(text,prefix_len,pat) ~with_what:(text,prefix_len,ww)
411 | GrafiteAst.NConstructor (_loc,num,args) ->
412 NTactics.constructor_tac
413 ?num ~args:(List.map (fun x -> text,prefix_len,x) args)
414 | GrafiteAst.NCut (_loc, t) -> NTactics.cut_tac (text,prefix_len,t)
415 (*| GrafiteAst.NDiscriminate (_,what) -> NDestructTac.discriminate_tac ~what:(text,prefix_len,what)
416 | GrafiteAst.NSubst (_,what) -> NDestructTac.subst_tac ~what:(text,prefix_len,what)*)
417 | GrafiteAst.NClear (_loc, l) -> NTactics.clear_tac l
418 | GrafiteAst.NDestruct (_,dom,skip) -> NDestructTac.destruct_tac dom skip
419 | GrafiteAst.NDot _ -> NTactics.dot_tac
420 | GrafiteAst.NElim (_loc, what, where) ->
422 ~what:(text,prefix_len,what)
423 ~where:(text,prefix_len,where)
424 | GrafiteAst.NFocus (_,l) -> NTactics.focus_tac l
425 | GrafiteAst.NGeneralize (_loc, where) ->
426 NTactics.generalize_tac ~where:(text,prefix_len,where)
427 | GrafiteAst.NId _ -> (fun x -> x)
428 | GrafiteAst.NIntro (_loc,n) -> NTactics.intro_tac n
429 | GrafiteAst.NIntros (_loc,ns) -> NTactics.intros_tac ns
430 | GrafiteAst.NInversion (_loc, what, where) ->
431 NTactics.inversion_tac
432 ~what:(text,prefix_len,what)
433 ~where:(text,prefix_len,where)
434 | GrafiteAst.NLApply (_loc, t) -> NTactics.lapply_tac (text,prefix_len,t)
435 | GrafiteAst.NLetIn (_loc,where,what,name) ->
436 NTactics.letin_tac ~where:(text,prefix_len,where)
437 ~what:(text,prefix_len,what) name
438 | GrafiteAst.NMerge _ -> NTactics.merge_tac
439 | GrafiteAst.NPos (_,l) -> NTactics.pos_tac l
440 | GrafiteAst.NPosbyname (_,s) -> NTactics.case_tac s
441 | GrafiteAst.NReduce (_loc, reduction, where) ->
442 NTactics.reduce_tac ~reduction ~where:(text,prefix_len,where)
443 | GrafiteAst.NRewrite (_loc,dir,what,where) ->
444 NTactics.rewrite_tac ~dir ~what:(text,prefix_len,what)
445 ~where:(text,prefix_len,where)
446 | GrafiteAst.NSemicolon _ -> fun x -> x
447 | GrafiteAst.NShift _ -> NTactics.shift_tac
448 | GrafiteAst.NSkip _ -> NTactics.skip_tac
449 | GrafiteAst.NUnfocus _ -> NTactics.unfocus_tac
450 | GrafiteAst.NWildcard _ -> NTactics.wildcard_tac
451 | GrafiteAst.NTry (_,tac) -> NTactics.try_tac
452 (f f (text, prefix_len, tac))
453 | GrafiteAst.NAssumption _ -> NTactics.assumption_tac
454 | GrafiteAst.NBlock (_,l) ->
455 NTactics.block_tac (List.map (fun x -> aux f (text,prefix_len,x)) l)
456 |GrafiteAst.NRepeat (_,tac) ->
457 NTactics.repeat_tac (f f (text, prefix_len, tac))
459 aux aux tac (* trick for non uniform recursion call *)
462 let subst_metasenv_and_fix_names status =
463 let u,h,metasenv, subst,o = status#obj in
465 NCicUntrusted.map_obj_kind ~skip_body:true
466 (NCicUntrusted.apply_subst status subst []) o
468 status#set_obj(u,h,NCicUntrusted.apply_subst_metasenv status subst metasenv,subst,o)
471 let is_proof_irrelevant status context ty =
473 NCicReduction.whd status ~subst:[] context
474 (NCicTypeChecker.typeof status ~subst:[] ~metasenv:[] context ty)
476 NCic.Sort NCic.Prop -> true
477 | NCic.Sort _ -> false
481 let rec relevance_of status ?(context=[]) ty =
482 match NCicReduction.whd status ~subst:[] context ty with
484 not (is_proof_irrelevant status context s) ::
485 relevance_of status ~context:((n,NCic.Decl s)::context) t
489 let compute_relevance status uri =
491 NCic.Constant (_,name,bo,ty,attrs) ->
492 let relevance = relevance_of status ty in
493 NCic.Constant (relevance,name,bo,ty,attrs)
494 | NCic.Fixpoint (ind,funs,attrs) ->
497 (fun (_,name,recno,ty,bo) ->
498 let relevance = relevance_of status ty in
499 relevance,name,recno,ty,bo
502 NCic.Fixpoint (ind,funs,attrs)
503 | NCic.Inductive (ind,leftno,tys,attrs) ->
505 List.rev_map (fun (_,name,arity,_) -> name,NCic.Decl arity) tys in
506 let tysno = List.length tys in
509 (fun (_,name,arity,cons) ->
510 let relevance = relevance_of status arity in
515 NCicTypeChecker.debruijn status uri tysno ~subst:[] [] ty in
516 let relevance = relevance_of status ~context dety in
520 (relevance,name,arity,cons)
523 NCic.Inductive (ind,leftno,tys,attrs)
527 let rec eval_ncommand ~include_paths opts status (text,prefix_len,cmd) =
529 | GrafiteAst.Include (loc, mode, fname) ->
530 let _root, baseuri, fullpath, _rrelpath =
531 Librarian.baseuri_of_script ~include_paths fname in
532 let baseuri = NUri.uri_of_string baseuri in
533 (* MATITA 1.0: keep WithoutPreferences? *)
534 let alias_only = (mode = GrafiteAst.OnlyPreferences) in
535 GrafiteTypes.Serializer.require
536 ~alias_only ~baseuri ~fname:fullpath status
537 | GrafiteAst.UnificationHint (loc, t, n) -> eval_unification_hint status t n
538 | GrafiteAst.NCoercion (loc, name, compose, None) ->
539 let status, t, ty, source, target =
540 let o_t = NotationPt.Ident (name,None) in
541 let metasenv,subst, status,t =
542 GrafiteDisambiguate.disambiguate_nterm
543 status None [] [] [] ("",0,o_t) in
544 assert( metasenv = [] && subst = []);
545 let ty = NCicTypeChecker.typeof status [] [] [] t in
548 | NCic.Appl (NCic.Const _ as r :: l) ->
549 NotationPt.Appl (NotationPt.NCic r ::
550 List.map (fun _ -> NotationPt.Implicit `JustOne)l)
551 | NCic.Const _ as r -> NotationPt.NCic r
552 | NCic.Sort _ as r -> NotationPt.NCic r (* FG: missing case *)
555 let rec aux = function
556 | NCic.Prod (_,_, (NCic.Prod _ as rest)) -> aux rest
557 | NCic.Prod (name, src, tgt) -> (name, clean src), clean tgt
562 status, o_t, NotationPt.NCic ty, source, target
564 let status, composites =
565 NCicCoercDeclaration.eval_ncoercion status name compose t ty source
568 let mode = GrafiteAst.WithPreferences in (* MATITA 1.0: fixme *)
569 let aliases = GrafiteDisambiguate.aliases_for_objs status composites in
570 eval_alias status (mode,aliases)
571 | GrafiteAst.NCoercion (loc, name, compose, Some (t, ty, source, target)) ->
572 let status, composites =
573 NCicCoercDeclaration.eval_ncoercion status name compose t ty source
575 let mode = GrafiteAst.WithPreferences in (* MATITA 1.0: fixme *)
576 let aliases = GrafiteDisambiguate.aliases_for_objs status composites in
577 eval_alias status (mode,aliases)
578 | GrafiteAst.NQed (loc,index) ->
579 if status#ng_mode <> `ProofMode then
580 raise (GrafiteTypes.Command_error "Not in proof mode")
582 let uri,height,menv,subst,obj_kind = status#obj in
585 (GrafiteTypes.Command_error"You can't Qed an incomplete theorem")
588 NCicUntrusted.map_obj_kind
589 (NCicUntrusted.apply_subst status subst []) obj_kind in
590 let height = NCicTypeChecker.height_of_obj_kind status uri [] obj_kind in
591 (* fix the height inside the object *)
592 let rec fix () = function
593 | NCic.Const (NReference.Ref (u,spec)) when NUri.eq u uri ->
594 NCic.Const (NReference.reference_of_spec u
596 | NReference.Def _ -> NReference.Def height
597 | NReference.Fix (i,j,_) -> NReference.Fix(i,j,height)
598 | NReference.CoFix i -> NReference.CoFix i
599 | NReference.Ind _ | NReference.Con _
600 | NReference.Decl as s -> s))
601 | t -> NCicUtils.map status (fun _ () -> ()) () fix t
606 NCicUntrusted.map_obj_kind (fix ()) obj_kind
609 let obj_kind = compute_relevance status uri obj_kind in
610 let obj = uri,height,[],[],obj_kind in
611 let old_status = status in
612 let status = NCicLibrary.add_obj status obj in
613 let status = eval_extract_obj status obj in
615 let index_obj = index &&
617 NCic.Constant (_,_,_,_,(_,`Example,_))
618 | NCic.Fixpoint (_,_,(_,`Example,_)) -> false
623 let status = index_obj_for_auto status obj in
624 (try index_eq_for_auto status uri
626 Sys.Break as exn -> raise exn
633 with _ -> prerr_endline "got an exception"; status
635 (* prerr_endline (status#ppobj obj); *)
636 HLog.message ("New object: " ^ NUri.string_of_uri uri);
637 (*prerr_endline (status#ppobj obj);*)
638 let boxml = NCicElim.mk_elims status obj in
639 let boxml = boxml @ NCicElim.mk_projections status obj in
640 let status = status#set_ng_mode `CommandMode in
641 let xxaliases = GrafiteDisambiguate.aliases_for_objs status [uri] in
642 let mode = GrafiteAst.WithPreferences in (* MATITA 1.0: fixme *)
643 let status = eval_alias status (mode,xxaliases) in
649 eval_ncommand ~include_paths opts status
650 ("",0,GrafiteAst.NObj (HExtlib.dummy_floc,boxml,true))
652 if nstatus#ng_mode <> `CommandMode then
654 (*HLog.warn "error in generating projection/eliminator";*)
655 assert(status#ng_mode = `CommandMode);
661 | MultiPassDisambiguator.DisambiguationError _
662 | NCicTypeChecker.TypeCheckerFailure _ ->
663 (*HLog.warn "error in generating projection/eliminator";*)
666 let _,_,_,_,nobj = obj in
667 (* attempting to generate an inversion principle on the maximum
668 * universe can take a long time to fail: this code removes maximal
669 * sorts from the universe list *)
670 let universes = NCicEnvironment.get_universes () in
671 let max_univ = List.fold_left max [] universes in
673 List.filter (fun x -> NCicEnvironment.universe_lt x max_univ)
676 let status = match nobj with
677 NCic.Inductive (is_ind,leftno,itl,_) ->
678 List.fold_left (fun status it ->
679 (let _,ind_name,ty,cl = it in
681 (fun status outsort ->
682 let status = status#set_ng_mode `ProofMode in
685 NInversion.mk_inverter
686 (ind_name ^ "_inv_" ^
687 (snd (NCicElim.ast_of_sort outsort)))
688 is_ind it leftno outsort status status#baseuri in
689 let _,_,menv,_,_ = invobj in
691 [] -> eval_ncommand ~include_paths opts status
692 ("",0,GrafiteAst.NQed (Stdpp.dummy_loc,false))
696 Sys.Break as exn -> raise exn
697 | _ -> (*HLog.warn "error in generating inversion principle"; *)
698 let status = status#set_ng_mode `CommandMode in status)
701 List.map (fun s -> NCic.Type s) universes))) status itl
704 let status = match nobj with
705 NCic.Inductive (is_ind,leftno,itl,_) ->
707 let status' = List.fold_left
709 let _,ind_name,ty,cl = it in
710 let status = status#set_ng_mode `ProofMode in
713 NDestructTac.mk_discriminator ~use_jmeq:false
714 (ind_name ^ "_discr")
715 it leftno status status#baseuri in
716 let _,_,menv,_,_ = invobj in
718 [] -> eval_ncommand ~include_paths opts status
719 ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
723 | NDestructTac.ConstructorTooBig k ->
724 HLog.warn (Printf.sprintf
725 "unable to generate leibniz discrimination principle (constructor %s too big)"
727 let status = status#set_ng_mode `CommandMode in status
728 | _ -> (*HLog.warn "error in generating discrimination principle"; *)
729 let status = status#set_ng_mode `CommandMode in
736 let _,ind_name,ty,cl = it in
737 let status = status#set_ng_mode `ProofMode in
740 NDestructTac.mk_discriminator ~use_jmeq:true
741 (ind_name ^ "_jmdiscr")
742 it leftno status status#baseuri in
743 let _,_,menv,_,_ = invobj in
745 [] -> eval_ncommand ~include_paths opts status
746 ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
750 Sys.Break as exn -> raise exn
751 | _ -> (*HLog.warn "error in generating discrimination principle"; *)
752 let status = status#set_ng_mode `CommandMode in
759 _,_,_,_,NCic.Inductive
760 (true,leftno,[_,_,_,[_,_,_]],(_,`Record fields))
763 (fun (name,is_coercion,arity) ->
764 if is_coercion then Some(name,leftno,arity) else None) fields
768 (fun status (name,cpos,arity) ->
770 let metasenv,subst,status,t =
771 GrafiteDisambiguate.disambiguate_nterm status None [] [] []
772 ("",0,NotationPt.Ident (name,None)) in
773 assert (metasenv = [] && subst = []);
775 NCicCoercDeclaration.
776 basic_eval_and_record_ncoercion_from_t_cpos_arity
777 status (name,true,t,cpos,arity) in
778 let aliases = GrafiteDisambiguate.aliases_for_objs status nuris in
782 let obj = NCicEnvironment.get_checked_obj status uri in
783 eval_extract_obj status obj
786 eval_alias status (mode,aliases)
787 with MultiPassDisambiguator.DisambiguationError _->
788 HLog.warn ("error in generating coercion: "^name);
795 NCicLibrary.time_travel old_status;
797 | GrafiteAst.NCopy (log,tgt,src_uri, map) ->
798 if status#ng_mode <> `CommandMode then
799 raise (GrafiteTypes.Command_error "Not in command mode")
801 let tgt_uri_ext, old_ok =
802 match NCicEnvironment.get_checked_obj status src_uri with
803 | _,_,[],[], (NCic.Inductive _ as ok) -> ".ind", ok
804 | _,_,[],[], (NCic.Fixpoint _ as ok) -> ".con", ok
805 | _,_,[],[], (NCic.Constant _ as ok) -> ".con", ok
808 let tgt_uri = NUri.uri_of_string (status#baseuri^"/"^tgt^tgt_uri_ext) in
809 let map = (src_uri, tgt_uri) :: map in
811 let rec subst () = function
812 | NCic.Meta _ -> assert false
813 | NCic.Const (NReference.Ref (u,spec)) as t ->
815 (NReference.reference_of_spec (List.assoc u map)spec)
817 | t -> NCicUtils.map status (fun _ _ -> ()) () subst t
819 NCicUntrusted.map_obj_kind ~skip_body:false (subst ()) old_ok
821 let ninitial_stack = Continuationals.Stack.of_nmetasenv [] in
822 let status = status#set_obj (tgt_uri,0,[],[],ok) in
823 (*prerr_endline (status#ppobj (tgt_uri,0,[],[],ok));*)
824 let status = status#set_stack ninitial_stack in
825 let status = subst_metasenv_and_fix_names status in
826 let status = status#set_ng_mode `ProofMode in
827 eval_ncommand ~include_paths opts status ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
828 | GrafiteAst.NObj (loc,obj,index) ->
829 if status#ng_mode <> `CommandMode then
830 raise (GrafiteTypes.Command_error "Not in command mode")
833 GrafiteDisambiguate.disambiguate_nobj status
834 ~baseuri:status#baseuri (text,prefix_len,obj) in
835 let uri,height,nmenv,nsubst,nobj = obj in
836 let ninitial_stack = Continuationals.Stack.of_nmetasenv nmenv in
837 let status = status#set_obj obj in
838 let status = status#set_stack ninitial_stack in
839 let status = subst_metasenv_and_fix_names status in
840 let status = status#set_ng_mode `ProofMode in
843 eval_ncommand ~include_paths opts status
844 ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,index))
846 | GrafiteAst.NDiscriminator (loc, indty) ->
847 if status#ng_mode <> `CommandMode then
848 raise (GrafiteTypes.Command_error "Not in command mode")
850 let status = status#set_ng_mode `ProofMode in
851 let metasenv,subst,status,indty =
852 GrafiteDisambiguate.disambiguate_nterm status None [] [] [] (text,prefix_len,indty) in
853 let indtyno, (_,_,tys,_,_),leftno = match indty with
854 NCic.Const ((NReference.Ref (_,NReference.Ind (_,indtyno,leftno))) as r) ->
855 indtyno, NCicEnvironment.get_checked_indtys status r, leftno
856 | _ -> prerr_endline ("engine: indty expected... (fix this error message)"); assert false in
857 let (_,ind_name,_,_ as it) = List.nth tys indtyno in
859 NDestructTac.mk_discriminator ~use_jmeq:true ~force:true (ind_name ^ "_jmdiscr")
860 it leftno status status#baseuri in
861 let _,_,menv,_,_ = obj in
863 [] -> eval_ncommand ~include_paths opts status ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
864 | _ -> prerr_endline ("Discriminator: non empty metasenv");
866 | GrafiteAst.NInverter (loc, name, indty, selection, sort) ->
867 if status#ng_mode <> `CommandMode then
868 raise (GrafiteTypes.Command_error "Not in command mode")
870 let metasenv,subst,status,sort = match sort with
871 | None -> [],[],status,NCic.Sort NCic.Prop
873 GrafiteDisambiguate.disambiguate_nterm status None [] [] []
876 assert (metasenv = []);
877 let sort = NCicReduction.whd status ~subst [] sort in
882 raise (Invalid_argument (Printf.sprintf
883 "ninverter: found target %s, which is not a sort"
884 (status#ppterm ~metasenv ~subst ~context:[] sort))) in
885 let status = status#set_ng_mode `ProofMode in
886 let metasenv,subst,status,indty =
887 GrafiteDisambiguate.disambiguate_nterm status None [] [] subst
888 (text,prefix_len,indty) in
889 let indtyno,(_,leftno,tys,_,_) =
891 NCic.Const ((NReference.Ref (_,NReference.Ind (_,indtyno,_))) as r) ->
892 indtyno, NCicEnvironment.get_checked_indtys status r
894 prerr_endline ("engine: indty =" ^ status#ppterm ~metasenv:[]
895 ~subst:[] ~context:[] indty);
897 let it = List.nth tys indtyno in
899 NInversion.mk_inverter name true it leftno ?selection sort
900 status status#baseuri in
901 let _,_,menv,_,_ = obj in
904 eval_ncommand ~include_paths opts status
905 ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
907 | GrafiteAst.NUnivConstraint (loc,u1,u2) ->
908 eval_add_constraint status [`Type,u1] [`Type,u2]
909 (* ex lexicon commands *)
910 | GrafiteAst.Interpretation (loc, dsc, (symbol, args), cic_appl_pattern) ->
911 let cic_appl_pattern =
912 GrafiteDisambiguate.disambiguate_cic_appl_pattern status args
915 eval_interpretation status (dsc,(symbol, args),cic_appl_pattern)
916 | GrafiteAst.Notation (loc, dir, l1, associativity, precedence, l2) ->
918 CicNotationParser.check_l1_pattern
919 l1 (dir = Some `RightToLeft) precedence associativity
922 if dir <> Some `RightToLeft then eval_input_notation status (l1,l2)
925 if dir <> Some `LeftToRight then eval_output_notation status (l1,l2)
927 | GrafiteAst.Alias (loc, spec) ->
929 (*CSC: Warning: this code should be factorized with the corresponding
930 code in DisambiguatePp *)
932 | GrafiteAst.Ident_alias (id,uri) ->
933 [DisambiguateTypes.Id id,spec]
934 | GrafiteAst.Symbol_alias (symb, instance, desc) ->
935 [DisambiguateTypes.Symbol (symb,instance),spec]
936 | GrafiteAst.Number_alias (instance,desc) ->
937 [DisambiguateTypes.Num instance,spec]
939 let mode = GrafiteAst.WithPreferences in(*assert false in (* VEDI SOPRA *) MATITA 1.0*)
940 eval_alias status (mode,diff)
943 let eval_comment opts status (text,prefix_len,c) = status
945 let rec eval_executable ~include_paths opts status (text,prefix_len,ex) =
947 | GrafiteAst.NTactic (_(*loc*), tacl) ->
948 if status#ng_mode <> `ProofMode then
949 raise (GrafiteTypes.Command_error "Not in proof mode")
954 let time0 = Unix.gettimeofday () in
955 let status = eval_ng_tac (text,prefix_len,tac) status in
956 let time3 = Unix.gettimeofday () in
957 HLog.debug ("... eval_ng_tac done in " ^ string_of_float (time3 -. time0) ^ "s");
958 let status = subst_metasenv_and_fix_names status in
959 let time3 = Unix.gettimeofday () in
960 HLog.debug ("... subst_metasenv_and_fix_names done in " ^ string_of_float (time3 -. time0) ^ "s"); status)
964 | GrafiteAst.NCommand (_, cmd) ->
965 eval_ncommand ~include_paths opts status (text,prefix_len,cmd)
966 | GrafiteAst.NMacro (loc, macro) ->
967 raise (NMacro (loc,macro))
969 and eval_ast ~include_paths ?(do_heavy_checks=false) status (text,prefix_len,st)
971 let opts = { do_heavy_checks = do_heavy_checks ; } in
973 | GrafiteAst.Executable (_,ex) ->
974 eval_executable ~include_paths opts status (text,prefix_len,ex)
975 | GrafiteAst.Comment (_,c) ->
976 eval_comment opts status (text,prefix_len,c)