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 (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 u1 u2;
398 GrafiteTypes.Serializer.register#run "constraints" basic_eval_add_constraint
401 let eval_add_constraint status u1 u2 =
402 let status = NCicLibrary.add_constraint status u1 u2 in
403 NCicLibrary.dump_obj status (inject_constraint (u1,u2))
406 let eval_ng_tac tac =
407 let rec aux f (text, prefix_len, tac) =
409 | GrafiteAst.NApply (_loc, t) -> NTactics.apply_tac (text,prefix_len,t)
410 | GrafiteAst.NSmartApply (_loc, t) ->
411 NnAuto.smart_apply_tac (text,prefix_len,t)
412 | GrafiteAst.NAssert (_loc, seqs) ->
415 (function (hyps,concl) ->
418 (id,`Decl t) -> id,`Decl (text,prefix_len,t)
419 |(id,`Def (b,t))->id,`Def((text,prefix_len,b),(text,prefix_len,t))
421 (text,prefix_len,concl))
423 | GrafiteAst.NAuto (_loc, (None,a)) ->
424 NnAuto.auto_tac ~params:(None,a) ?trace_ref:None
425 | GrafiteAst.NAuto (_loc, (Some l,a)) ->
427 ~params:(Some List.map (fun x -> "",0,x) l,a) ?trace_ref:None
428 | GrafiteAst.NBranch _ -> NTactics.branch_tac ~force:false
429 | GrafiteAst.NCases (_loc, what, where) ->
431 ~what:(text,prefix_len,what)
432 ~where:(text,prefix_len,where)
433 | GrafiteAst.NCase1 (_loc,n) -> NTactics.case1_tac n
434 | GrafiteAst.NChange (_loc, pat, ww) ->
436 ~where:(text,prefix_len,pat) ~with_what:(text,prefix_len,ww)
437 | GrafiteAst.NConstructor (_loc,num,args) ->
438 NTactics.constructor_tac
439 ?num ~args:(List.map (fun x -> text,prefix_len,x) args)
440 | GrafiteAst.NCut (_loc, t) -> NTactics.cut_tac (text,prefix_len,t)
441 (*| GrafiteAst.NDiscriminate (_,what) -> NDestructTac.discriminate_tac ~what:(text,prefix_len,what)
442 | GrafiteAst.NSubst (_,what) -> NDestructTac.subst_tac ~what:(text,prefix_len,what)*)
443 | GrafiteAst.NClear (_loc, l) -> NTactics.clear_tac l
444 | GrafiteAst.NDestruct (_,dom,skip) -> NDestructTac.destruct_tac dom skip
445 | GrafiteAst.NDot _ -> NTactics.dot_tac
446 | GrafiteAst.NElim (_loc, what, where) ->
448 ~what:(text,prefix_len,what)
449 ~where:(text,prefix_len,where)
450 | GrafiteAst.NFocus (_,l) -> NTactics.focus_tac l
451 | GrafiteAst.NGeneralize (_loc, where) ->
452 NTactics.generalize_tac ~where:(text,prefix_len,where)
453 | GrafiteAst.NId _ -> (fun x -> x)
454 | GrafiteAst.NIntro (_loc,n) -> NTactics.intro_tac n
455 | GrafiteAst.NIntros (_loc,ns) -> NTactics.intros_tac ns
456 | GrafiteAst.NInversion (_loc, what, where) ->
457 NTactics.inversion_tac
458 ~what:(text,prefix_len,what)
459 ~where:(text,prefix_len,where)
460 | GrafiteAst.NLApply (_loc, t) -> NTactics.lapply_tac (text,prefix_len,t)
461 | GrafiteAst.NLetIn (_loc,where,what,name) ->
462 NTactics.letin_tac ~where:(text,prefix_len,where)
463 ~what:(text,prefix_len,what) name
464 | GrafiteAst.NMerge _ -> NTactics.merge_tac
465 | GrafiteAst.NPos (_,l) -> NTactics.pos_tac l
466 | GrafiteAst.NPosbyname (_,s) -> NTactics.case_tac s
467 | GrafiteAst.NReduce (_loc, reduction, where) ->
468 NTactics.reduce_tac ~reduction ~where:(text,prefix_len,where)
469 | GrafiteAst.NRewrite (_loc,dir,what,where) ->
470 NTactics.rewrite_tac ~dir ~what:(text,prefix_len,what)
471 ~where:(text,prefix_len,where)
472 | GrafiteAst.NSemicolon _ -> fun x -> x
473 | GrafiteAst.NShift _ -> NTactics.shift_tac
474 | GrafiteAst.NSkip _ -> NTactics.skip_tac
475 | GrafiteAst.NUnfocus _ -> NTactics.unfocus_tac
476 | GrafiteAst.NWildcard _ -> NTactics.wildcard_tac
477 | GrafiteAst.NTry (_,tac) -> NTactics.try_tac
478 (f f (text, prefix_len, tac))
479 | GrafiteAst.NAssumption _ -> NTactics.assumption_tac
480 | GrafiteAst.NBlock (_,l) ->
481 NTactics.block_tac (List.map (fun x -> aux f (text,prefix_len,x)) l)
482 |GrafiteAst.NRepeat (_,tac) ->
483 NTactics.repeat_tac (f f (text, prefix_len, tac))
485 aux aux tac (* trick for non uniform recursion call *)
488 let subst_metasenv_and_fix_names status =
489 let u,h,metasenv, subst,o = status#obj in
491 NCicUntrusted.map_obj_kind ~skip_body:true
492 (NCicUntrusted.apply_subst status subst []) o
494 status#set_obj(u,h,NCicUntrusted.apply_subst_metasenv status subst metasenv,subst,o)
497 let is_proof_irrelevant status context ty =
499 NCicReduction.whd status ~subst:[] context
500 (NCicTypeChecker.typeof status ~subst:[] ~metasenv:[] context ty)
502 NCic.Sort NCic.Prop -> true
503 | NCic.Sort _ -> false
507 let rec relevance_of status ?(context=[]) ty =
508 match NCicReduction.whd status ~subst:[] context ty with
510 not (is_proof_irrelevant status context s) ::
511 relevance_of status ~context:((n,NCic.Decl s)::context) t
515 let compute_relevance status uri =
517 NCic.Constant (_,name,bo,ty,attrs) ->
518 let relevance = relevance_of status ty in
519 NCic.Constant (relevance,name,bo,ty,attrs)
520 | NCic.Fixpoint (ind,funs,attrs) ->
523 (fun (_,name,recno,ty,bo) ->
524 let relevance = relevance_of status ty in
525 relevance,name,recno,ty,bo
528 NCic.Fixpoint (ind,funs,attrs)
529 | NCic.Inductive (ind,leftno,tys,attrs) ->
531 List.rev_map (fun (_,name,arity,_) -> name,NCic.Decl arity) tys in
532 let tysno = List.length tys in
535 (fun (_,name,arity,cons) ->
536 let relevance = relevance_of status arity in
541 NCicTypeChecker.debruijn status uri tysno ~subst:[] [] ty in
542 let relevance = relevance_of status ~context dety in
546 (relevance,name,arity,cons)
549 NCic.Inductive (ind,leftno,tys,attrs)
553 let rec eval_ncommand ~include_paths opts status (text,prefix_len,cmd) =
555 | GrafiteAst.Include (loc, mode, fname) ->
556 let _root, baseuri, fullpath, _rrelpath =
557 Librarian.baseuri_of_script ~include_paths fname in
558 let baseuri = NUri.uri_of_string baseuri in
559 (* MATITA 1.0: keep WithoutPreferences? *)
560 let alias_only = (mode = GrafiteAst.OnlyPreferences) in
562 GrafiteTypes.Serializer.require
563 ~alias_only ~baseuri ~fname:fullpath status in
564 OcamlExtraction.print_open status
565 (NCicLibrary.get_transitively_included status)
566 | GrafiteAst.UnificationHint (loc, t, n) -> eval_unification_hint status t n
567 | GrafiteAst.NCoercion (loc, name, compose, None) ->
568 let status, t, ty, source, target =
569 let o_t = NotationPt.Ident (name,None) in
570 let metasenv,subst, status,t =
571 GrafiteDisambiguate.disambiguate_nterm
572 status `XTNone [] [] [] ("",0,o_t) in
573 assert( metasenv = [] && subst = []);
574 let ty = NCicTypeChecker.typeof status [] [] [] t in
577 | NCic.Appl (NCic.Const _ as r :: l) ->
578 NotationPt.Appl (NotationPt.NCic r ::
579 List.map (fun _ -> NotationPt.Implicit `JustOne)l)
580 | NCic.Const _ as r -> NotationPt.NCic r
581 | NCic.Sort _ as r -> NotationPt.NCic r (* FG: missing case *)
584 let rec aux = function
585 | NCic.Prod (_,_, (NCic.Prod _ as rest)) -> aux rest
586 | NCic.Prod (name, src, tgt) -> (name, clean src), clean tgt
591 status, o_t, NotationPt.NCic ty, source, target
593 let status, composites =
594 NCicCoercDeclaration.eval_ncoercion status name compose t ty source
597 let mode = GrafiteAst.WithPreferences in (* MATITA 1.0: fixme *)
598 let aliases = GrafiteDisambiguate.aliases_for_objs status composites in
599 eval_alias status (mode,aliases)
600 | GrafiteAst.NCoercion (loc, name, compose, Some (t, ty, source, target)) ->
601 let status, composites =
602 NCicCoercDeclaration.eval_ncoercion status name compose t ty source
604 let mode = GrafiteAst.WithPreferences in (* MATITA 1.0: fixme *)
605 let aliases = GrafiteDisambiguate.aliases_for_objs status composites in
606 eval_alias status (mode,aliases)
607 | GrafiteAst.NQed (loc,index) ->
608 if status#ng_mode <> `ProofMode then
609 raise (GrafiteTypes.Command_error "Not in proof mode")
611 let uri,height,menv,subst,obj_kind = status#obj in
614 (GrafiteTypes.Command_error"You can't Qed an incomplete theorem")
617 NCicUntrusted.map_obj_kind
618 (NCicUntrusted.apply_subst status subst []) obj_kind in
619 let height = NCicTypeChecker.height_of_obj_kind status uri [] obj_kind in
620 (* fix the height inside the object *)
621 let rec fix () = function
622 | NCic.Const (NReference.Ref (u,spec)) when NUri.eq u uri ->
623 NCic.Const (NReference.reference_of_spec u
625 | NReference.Def _ -> NReference.Def height
626 | NReference.Fix (i,j,_) -> NReference.Fix(i,j,height)
627 | NReference.CoFix i -> NReference.CoFix i
628 | NReference.Ind _ | NReference.Con _
629 | NReference.Decl as s -> s))
630 | t -> NCicUtils.map status (fun _ () -> ()) () fix t
635 NCicUntrusted.map_obj_kind (fix ()) obj_kind
638 let obj_kind = compute_relevance status uri obj_kind in
639 let obj = uri,height,[],[],obj_kind in
640 let old_status = status in
641 let status = NCicLibrary.add_obj status obj in
642 let status = eval_extract_obj status obj in
643 let status = eval_extract_ocaml_obj status obj in
645 let index_obj = index &&
647 NCic.Constant (_,_,_,_,(_,`Example,_))
648 | NCic.Fixpoint (_,_,(_,`Example,_)) -> false
653 let status = index_obj_for_auto status obj in
654 (try index_eq_for_auto status uri
656 Sys.Break as exn -> raise exn
663 with _ -> prerr_endline "got an exception"; status
665 (* prerr_endline (status#ppobj obj); *)
666 HLog.message ("New object: " ^ NUri.string_of_uri uri);
667 (*prerr_endline (status#ppobj obj);*)
668 let boxml = NCicElim.mk_elims status obj in
669 let boxml = boxml @ NCicElim.mk_projections status obj in
670 let status = status#set_ng_mode `CommandMode in
671 let xxaliases = GrafiteDisambiguate.aliases_for_objs status [uri] in
672 let mode = GrafiteAst.WithPreferences in (* MATITA 1.0: fixme *)
673 let status = eval_alias status (mode,xxaliases) in
679 eval_ncommand ~include_paths opts status
680 ("",0,GrafiteAst.NObj (HExtlib.dummy_floc,boxml,true))
682 if nstatus#ng_mode <> `CommandMode then
684 (*HLog.warn "error in generating projection/eliminator";*)
685 assert(status#ng_mode = `CommandMode);
691 | MultiPassDisambiguator.DisambiguationError _ as e ->
692 HLog.warn "error in disambiguating projection/eliminator";
694 | NCicTypeChecker.TypeCheckerFailure _ ->
695 HLog.warn "error in typechecking projection/eliminator";
698 let _,_,_,_,nobj = obj in
699 (* attempting to generate an inversion principle on the maximum
700 * universe can take a long time to fail: this code removes maximal
701 * sorts from the universe list *)
702 let universes = NCicEnvironment.get_universes () in
703 let max_univ = List.fold_left max [] universes in
705 List.filter (fun x -> NCicEnvironment.universe_lt x max_univ)
708 let status = match nobj with
709 NCic.Inductive (is_ind,leftno,itl,_) ->
710 List.fold_left (fun status it ->
711 (let _,ind_name,ty,cl = it in
713 (fun status outsort ->
714 let status = status#set_ng_mode `ProofMode in
717 NInversion.mk_inverter
718 (ind_name ^ "_inv_" ^
719 (snd (NCicElim.ast_of_sort outsort)))
720 is_ind it leftno outsort status status#baseuri in
721 let _,_,menv,_,_ = invobj in
723 [] -> eval_ncommand ~include_paths opts status
724 ("",0,GrafiteAst.NQed (Stdpp.dummy_loc,false))
728 Sys.Break as exn -> raise exn
729 | _ -> (*HLog.warn "error in generating inversion principle"; *)
730 let status = status#set_ng_mode `CommandMode in status)
733 List.map (fun s -> NCic.Type s) universes))) status itl
736 let status = match nobj with
737 NCic.Inductive (is_ind,leftno,itl,_) ->
739 let status' = List.fold_left
741 let _,ind_name,ty,cl = it in
742 let status = status#set_ng_mode `ProofMode in
745 NDestructTac.mk_discriminator ~use_jmeq:false
746 (ind_name ^ "_discr")
747 it leftno status status#baseuri in
748 let _,_,menv,_,_ = invobj in
750 [] -> eval_ncommand ~include_paths opts status
751 ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
755 | NDestructTac.ConstructorTooBig k ->
756 HLog.warn (Printf.sprintf
757 "unable to generate leibniz discrimination principle (constructor %s too big)"
759 let status = status#set_ng_mode `CommandMode in status
760 | _ -> (*HLog.warn "error in generating discrimination principle"; *)
761 let status = status#set_ng_mode `CommandMode in
768 let _,ind_name,ty,cl = it in
769 let status = status#set_ng_mode `ProofMode in
772 NDestructTac.mk_discriminator ~use_jmeq:true
773 (ind_name ^ "_jmdiscr")
774 it leftno status status#baseuri in
775 let _,_,menv,_,_ = invobj in
777 [] -> eval_ncommand ~include_paths opts status
778 ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
782 Sys.Break as exn -> raise exn
783 | _ -> (*HLog.warn "error in generating discrimination principle"; *)
784 let status = status#set_ng_mode `CommandMode in
791 _,_,_,_,NCic.Inductive
792 (true,leftno,[_,_,_,[_,_,_]],(_,`Record fields))
795 (fun (name,is_coercion,arity) ->
796 if is_coercion then Some(name,leftno,arity) else None) fields
800 (fun status (name,cpos,arity) ->
802 let metasenv,subst,status,t =
803 GrafiteDisambiguate.disambiguate_nterm status `XTNone [] [] []
804 ("",0,NotationPt.Ident (name,None)) in
805 assert (metasenv = [] && subst = []);
807 NCicCoercDeclaration.
808 basic_eval_and_record_ncoercion_from_t_cpos_arity
809 status (name,true,t,cpos,arity) in
810 let aliases = GrafiteDisambiguate.aliases_for_objs status nuris in
814 let obj = NCicEnvironment.get_checked_obj status uri in
815 let status = eval_extract_obj status obj in
816 eval_extract_ocaml_obj status obj
819 eval_alias status (mode,aliases)
820 with MultiPassDisambiguator.DisambiguationError _->
821 HLog.warn ("error in generating coercion: "^name);
828 NCicLibrary.time_travel old_status;
830 | GrafiteAst.NCopy (log,tgt,src_uri, map) ->
831 if status#ng_mode <> `CommandMode then
832 raise (GrafiteTypes.Command_error "Not in command mode")
834 let tgt_uri_ext, old_ok =
835 match NCicEnvironment.get_checked_obj status src_uri with
836 | _,_,[],[], (NCic.Inductive _ as ok) -> ".ind", ok
837 | _,_,[],[], (NCic.Fixpoint _ as ok) -> ".con", ok
838 | _,_,[],[], (NCic.Constant _ as ok) -> ".con", ok
841 let tgt_uri = NUri.uri_of_string (status#baseuri^"/"^tgt^tgt_uri_ext) in
842 let map = (src_uri, tgt_uri) :: map in
844 let rec subst () = function
845 | NCic.Meta _ -> assert false
846 | NCic.Const (NReference.Ref (u,spec)) as t ->
848 (NReference.reference_of_spec (List.assoc u map)spec)
850 | t -> NCicUtils.map status (fun _ _ -> ()) () subst t
852 NCicUntrusted.map_obj_kind ~skip_body:false (subst ()) old_ok
854 let ninitial_stack = Continuationals.Stack.of_nmetasenv [] in
855 let status = status#set_obj (tgt_uri,0,[],[],ok) in
856 (*prerr_endline (status#ppobj (tgt_uri,0,[],[],ok));*)
857 let status = status#set_stack ninitial_stack in
858 let status = subst_metasenv_and_fix_names status in
859 let status = status#set_ng_mode `ProofMode in
860 eval_ncommand ~include_paths opts status ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
861 | GrafiteAst.NObj (loc,obj,index) ->
862 if status#ng_mode <> `CommandMode then
863 raise (GrafiteTypes.Command_error "Not in command mode")
866 GrafiteDisambiguate.disambiguate_nobj status
867 ~baseuri:status#baseuri (text,prefix_len,obj) in
868 let uri,height,nmenv,nsubst,nobj = obj in
869 let ninitial_stack = Continuationals.Stack.of_nmetasenv nmenv in
870 let status = status#set_obj obj in
871 let status = status#set_stack ninitial_stack in
872 let status = subst_metasenv_and_fix_names status in
873 let status = status#set_ng_mode `ProofMode in
876 eval_ncommand ~include_paths opts status
877 ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,index))
879 | GrafiteAst.NDiscriminator (loc, indty) ->
880 if status#ng_mode <> `CommandMode then
881 raise (GrafiteTypes.Command_error "Not in command mode")
883 let status = status#set_ng_mode `ProofMode in
884 let metasenv,subst,status,indty =
885 GrafiteDisambiguate.disambiguate_nterm status `XTNone [] [] [] (text,prefix_len,indty) in
886 let indtyno, (_,_,tys,_,_),leftno = match indty with
887 NCic.Const ((NReference.Ref (_,NReference.Ind (_,indtyno,leftno))) as r) ->
888 indtyno, NCicEnvironment.get_checked_indtys status r, leftno
889 | _ -> prerr_endline ("engine: indty expected... (fix this error message)"); assert false in
890 let (_,ind_name,_,_ as it) = List.nth tys indtyno in
892 NDestructTac.mk_discriminator ~use_jmeq:true ~force:true (ind_name ^ "_jmdiscr")
893 it leftno status status#baseuri in
894 let _,_,menv,_,_ = obj in
896 [] -> eval_ncommand ~include_paths opts status ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
897 | _ -> prerr_endline ("Discriminator: non empty metasenv");
899 | GrafiteAst.NInverter (loc, name, indty, selection, sort) ->
900 if status#ng_mode <> `CommandMode then
901 raise (GrafiteTypes.Command_error "Not in command mode")
903 let metasenv,subst,status,sort = match sort with
904 | None -> [],[],status,NCic.Sort NCic.Prop
906 GrafiteDisambiguate.disambiguate_nterm status `XTSort [] [] []
909 assert (metasenv = []);
910 let sort = NCicReduction.whd status ~subst [] sort in
915 raise (Invalid_argument (Printf.sprintf
916 "ninverter: found target %s, which is not a sort"
917 (status#ppterm ~metasenv ~subst ~context:[] sort))) in
918 let status = status#set_ng_mode `ProofMode in
919 let metasenv,subst,status,indty =
920 GrafiteDisambiguate.disambiguate_nterm status `XTNone [] [] subst
921 (text,prefix_len,indty) in
922 let indtyno,(_,leftno,tys,_,_) =
924 NCic.Const ((NReference.Ref (_,NReference.Ind (_,indtyno,_))) as r) ->
925 indtyno, NCicEnvironment.get_checked_indtys status r
927 prerr_endline ("engine: indty =" ^ status#ppterm ~metasenv:[]
928 ~subst:[] ~context:[] indty);
930 let it = List.nth tys indtyno in
932 NInversion.mk_inverter name true it leftno ?selection sort
933 status status#baseuri in
934 let _,_,menv,_,_ = obj in
937 eval_ncommand ~include_paths opts status
938 ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
940 | GrafiteAst.NUnivConstraint (loc,u1,u2) ->
941 eval_add_constraint status [`Type,u1] [`Type,u2]
942 (* ex lexicon commands *)
943 | GrafiteAst.Interpretation (loc, dsc, (symbol, args), cic_appl_pattern) ->
944 let cic_appl_pattern =
945 GrafiteDisambiguate.disambiguate_cic_appl_pattern status args
948 eval_interpretation status (dsc,(symbol, args),cic_appl_pattern)
949 | GrafiteAst.Notation (loc, dir, l1, associativity, precedence, l2) ->
951 CicNotationParser.check_l1_pattern
952 l1 (dir = Some `RightToLeft) precedence associativity
955 if dir <> Some `RightToLeft then eval_input_notation status (l1,l2)
958 if dir <> Some `LeftToRight then eval_output_notation status (l1,l2)
960 | GrafiteAst.Alias (loc, spec) ->
962 (*CSC: Warning: this code should be factorized with the corresponding
963 code in DisambiguatePp *)
965 | GrafiteAst.Ident_alias (id,uri) ->
966 [DisambiguateTypes.Id id,spec]
967 | GrafiteAst.Symbol_alias (symb, instance, desc) ->
968 [DisambiguateTypes.Symbol (symb,instance),spec]
969 | GrafiteAst.Number_alias (instance,desc) ->
970 [DisambiguateTypes.Num instance,spec]
972 let mode = GrafiteAst.WithPreferences in(*assert false in (* VEDI SOPRA *) MATITA 1.0*)
973 eval_alias status (mode,diff)
976 let eval_comment opts status (text,prefix_len,c) = status
978 let rec eval_executable ~include_paths opts status (text,prefix_len,ex) =
980 | GrafiteAst.NTactic (_(*loc*), tacl) ->
981 if status#ng_mode <> `ProofMode then
982 raise (GrafiteTypes.Command_error "Not in proof mode")
987 let time0 = Unix.gettimeofday () in
988 let status = eval_ng_tac (text,prefix_len,tac) status in
989 let time3 = Unix.gettimeofday () in
990 HLog.debug ("... eval_ng_tac done in " ^ string_of_float (time3 -. time0) ^ "s");
991 let status = subst_metasenv_and_fix_names status in
992 let time3 = Unix.gettimeofday () in
993 HLog.debug ("... subst_metasenv_and_fix_names done in " ^ string_of_float (time3 -. time0) ^ "s"); status)
997 | GrafiteAst.NCommand (_, cmd) ->
998 eval_ncommand ~include_paths opts status (text,prefix_len,cmd)
999 | GrafiteAst.NMacro (loc, macro) ->
1000 raise (NMacro (loc,macro))
1002 and eval_ast ~include_paths ?(do_heavy_checks=false) status (text,prefix_len,st)
1004 let opts = { do_heavy_checks = do_heavy_checks ; } in
1006 | GrafiteAst.Executable (_,ex) ->
1007 eval_executable ~include_paths opts status (text,prefix_len,ex)
1008 | GrafiteAst.Comment (_,c) ->
1009 eval_comment opts status (text,prefix_len,c)