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 =
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 index_eq uri status =
279 let eq_status = status#eq_cache in
280 let eq_status = NCicParamod.index_obj status eq_status uri in
281 status#set_eq_cache eq_status
284 let record_index_eq =
285 let basic_index_eq uri
286 ~refresh_uri_in_universe ~refresh_uri_in_term ~refresh_uri_in_reference
288 = if not alias_only then index_eq (NCicLibrary.refresh_uri uri) status else
291 GrafiteTypes.Serializer.register#run "index_eq" basic_index_eq
294 let index_eq_for_auto status uri =
295 if NnAuto.is_a_fact_obj status uri then
296 let newstatus = index_eq uri status in
297 if newstatus#eq_cache == status#eq_cache then status
299 ((*prerr_endline ("recording " ^ (NUri.string_of_uri uri));*)
300 NCicLibrary.dump_obj newstatus (record_index_eq uri))
302 ((*prerr_endline "Not a fact";*)
306 let inject_constraint =
307 let basic_eval_add_constraint (u1,u2)
308 ~refresh_uri_in_universe ~refresh_uri_in_term ~refresh_uri_in_reference
311 if not alias_only then
312 let u1 = refresh_uri_in_universe u1 in
313 let u2 = refresh_uri_in_universe u2 in
314 (* NCicLibrary.add_constraint adds the constraint to the NCicEnvironment
315 * and also to the storage (for undo/redo). During inclusion of compiled
316 * files the storage must not be touched. *)
317 NCicEnvironment.add_lt_constraint u1 u2;
322 GrafiteTypes.Serializer.register#run "constraints" basic_eval_add_constraint
325 let eval_add_constraint status u1 u2 =
326 let status = NCicLibrary.add_constraint status u1 u2 in
327 NCicLibrary.dump_obj status (inject_constraint (u1,u2))
330 let eval_ng_tac tac =
331 let rec aux f (text, prefix_len, tac) =
333 | GrafiteAst.NApply (_loc, t) -> NTactics.apply_tac (text,prefix_len,t)
334 | GrafiteAst.NSmartApply (_loc, t) ->
335 NnAuto.smart_apply_tac (text,prefix_len,t)
336 | GrafiteAst.NAssert (_loc, seqs) ->
339 (function (hyps,concl) ->
342 (id,`Decl t) -> id,`Decl (text,prefix_len,t)
343 |(id,`Def (b,t))->id,`Def((text,prefix_len,b),(text,prefix_len,t))
345 (text,prefix_len,concl))
347 | GrafiteAst.NAuto (_loc, (None,a)) ->
348 NnAuto.auto_tac ~params:(None,a) ?trace_ref:None
349 | GrafiteAst.NAuto (_loc, (Some l,a)) ->
351 ~params:(Some List.map (fun x -> "",0,x) l,a) ?trace_ref:None
352 | GrafiteAst.NBranch _ -> NTactics.branch_tac ~force:false
353 | GrafiteAst.NCases (_loc, what, where) ->
355 ~what:(text,prefix_len,what)
356 ~where:(text,prefix_len,where)
357 | GrafiteAst.NCase1 (_loc,n) -> NTactics.case1_tac n
358 | GrafiteAst.NChange (_loc, pat, ww) ->
360 ~where:(text,prefix_len,pat) ~with_what:(text,prefix_len,ww)
361 | GrafiteAst.NConstructor (_loc,num,args) ->
362 NTactics.constructor_tac
363 ?num ~args:(List.map (fun x -> text,prefix_len,x) args)
364 | GrafiteAst.NCut (_loc, t) -> NTactics.cut_tac (text,prefix_len,t)
365 (*| GrafiteAst.NDiscriminate (_,what) -> NDestructTac.discriminate_tac ~what:(text,prefix_len,what)
366 | GrafiteAst.NSubst (_,what) -> NDestructTac.subst_tac ~what:(text,prefix_len,what)*)
367 | GrafiteAst.NClear (_loc, l) -> NTactics.clear_tac l
368 | GrafiteAst.NDestruct (_,dom,skip) -> NDestructTac.destruct_tac dom skip
369 | GrafiteAst.NDot _ -> NTactics.dot_tac
370 | GrafiteAst.NElim (_loc, what, where) ->
372 ~what:(text,prefix_len,what)
373 ~where:(text,prefix_len,where)
374 | GrafiteAst.NFocus (_,l) -> NTactics.focus_tac l
375 | GrafiteAst.NGeneralize (_loc, where) ->
376 NTactics.generalize_tac ~where:(text,prefix_len,where)
377 | GrafiteAst.NId _ -> (fun x -> x)
378 | GrafiteAst.NIntro (_loc,n) -> NTactics.intro_tac n
379 | GrafiteAst.NIntros (_loc,ns) -> NTactics.intros_tac ns
380 | GrafiteAst.NInversion (_loc, what, where) ->
381 NTactics.inversion_tac
382 ~what:(text,prefix_len,what)
383 ~where:(text,prefix_len,where)
384 | GrafiteAst.NLApply (_loc, t) -> NTactics.lapply_tac (text,prefix_len,t)
385 | GrafiteAst.NLetIn (_loc,where,what,name) ->
386 NTactics.letin_tac ~where:(text,prefix_len,where)
387 ~what:(text,prefix_len,what) name
388 | GrafiteAst.NMerge _ -> NTactics.merge_tac
389 | GrafiteAst.NPos (_,l) -> NTactics.pos_tac l
390 | GrafiteAst.NPosbyname (_,s) -> NTactics.case_tac s
391 | GrafiteAst.NReduce (_loc, reduction, where) ->
392 NTactics.reduce_tac ~reduction ~where:(text,prefix_len,where)
393 | GrafiteAst.NRewrite (_loc,dir,what,where) ->
394 NTactics.rewrite_tac ~dir ~what:(text,prefix_len,what)
395 ~where:(text,prefix_len,where)
396 | GrafiteAst.NSemicolon _ -> fun x -> x
397 | GrafiteAst.NShift _ -> NTactics.shift_tac
398 | GrafiteAst.NSkip _ -> NTactics.skip_tac
399 | GrafiteAst.NUnfocus _ -> NTactics.unfocus_tac
400 | GrafiteAst.NWildcard _ -> NTactics.wildcard_tac
401 | GrafiteAst.NTry (_,tac) -> NTactics.try_tac
402 (f f (text, prefix_len, tac))
403 | GrafiteAst.NAssumption _ -> NTactics.assumption_tac
404 | GrafiteAst.NBlock (_,l) ->
405 NTactics.block_tac (List.map (fun x -> aux f (text,prefix_len,x)) l)
406 |GrafiteAst.NRepeat (_,tac) ->
407 NTactics.repeat_tac (f f (text, prefix_len, tac))
409 aux aux tac (* trick for non uniform recursion call *)
412 let subst_metasenv_and_fix_names status =
413 let u,h,metasenv, subst,o = status#obj in
415 NCicUntrusted.map_obj_kind ~skip_body:true
416 (NCicUntrusted.apply_subst status subst []) o
418 status#set_obj(u,h,NCicUntrusted.apply_subst_metasenv status subst metasenv,subst,o)
421 let is_proof_irrelevant status context ty =
423 NCicReduction.whd status ~subst:[] context
424 (NCicTypeChecker.typeof status ~subst:[] ~metasenv:[] context ty)
426 NCic.Sort NCic.Prop -> true
427 | NCic.Sort _ -> false
431 let rec relevance_of status ?(context=[]) ty =
432 match NCicReduction.whd status ~subst:[] context ty with
434 not (is_proof_irrelevant status context s) ::
435 relevance_of status ~context:((n,NCic.Decl s)::context) t
439 let compute_relevance status uri =
441 NCic.Constant (_,name,bo,ty,attrs) ->
442 let relevance = relevance_of status ty in
443 NCic.Constant (relevance,name,bo,ty,attrs)
444 | NCic.Fixpoint (ind,funs,attrs) ->
447 (fun (_,name,recno,ty,bo) ->
448 let relevance = relevance_of status ty in
449 relevance,name,recno,ty,bo
452 NCic.Fixpoint (ind,funs,attrs)
453 | NCic.Inductive (ind,leftno,tys,attrs) ->
455 List.rev_map (fun (_,name,arity,_) -> name,NCic.Decl arity) tys in
456 let tysno = List.length tys in
459 (fun (_,name,arity,cons) ->
460 let relevance = relevance_of status arity in
465 NCicTypeChecker.debruijn status uri tysno ~subst:[] [] ty in
466 let relevance = relevance_of status ~context dety in
470 (relevance,name,arity,cons)
473 NCic.Inductive (ind,leftno,tys,attrs)
477 let rec eval_ncommand ~include_paths opts status (text,prefix_len,cmd) =
479 | GrafiteAst.Include (loc, mode, fname) ->
480 let _root, baseuri, fullpath, _rrelpath =
481 Librarian.baseuri_of_script ~include_paths fname in
482 let baseuri = NUri.uri_of_string baseuri in
483 (* MATITA 1.0: keep WithoutPreferences? *)
484 let alias_only = (mode = GrafiteAst.OnlyPreferences) in
485 GrafiteTypes.Serializer.require
486 ~alias_only ~baseuri ~fname:fullpath status
487 | GrafiteAst.UnificationHint (loc, t, n) -> eval_unification_hint status t n
488 | GrafiteAst.NCoercion (loc, name, compose, None) ->
489 let status, t, ty, source, target =
490 let o_t = NotationPt.Ident (name,None) in
491 let metasenv,subst, status,t =
492 GrafiteDisambiguate.disambiguate_nterm
493 status None [] [] [] ("",0,o_t) in
494 assert( metasenv = [] && subst = []);
495 let ty = NCicTypeChecker.typeof status [] [] [] t in
498 | NCic.Appl (NCic.Const _ as r :: l) ->
499 NotationPt.Appl (NotationPt.NCic r ::
500 List.map (fun _ -> NotationPt.Implicit `JustOne)l)
501 | NCic.Const _ as r -> NotationPt.NCic r
502 | _ -> assert false in
503 let rec aux = function
504 | NCic.Prod (_,_, (NCic.Prod _ as rest)) -> aux rest
505 | NCic.Prod (name, src, tgt) -> (name, clean src), clean tgt
506 | _ -> assert false in aux ty in
507 status, o_t, NotationPt.NCic ty, source, target in
508 let status, composites =
509 NCicCoercDeclaration.eval_ncoercion status name compose t ty source
511 let mode = GrafiteAst.WithPreferences in (* MATITA 1.0: fixme *)
512 let aliases = GrafiteDisambiguate.aliases_for_objs status composites in
513 eval_alias status (mode,aliases)
514 | GrafiteAst.NCoercion (loc, name, compose, Some (t, ty, source, target)) ->
515 let status, composites =
516 NCicCoercDeclaration.eval_ncoercion status name compose t ty source
518 let mode = GrafiteAst.WithPreferences in (* MATITA 1.0: fixme *)
519 let aliases = GrafiteDisambiguate.aliases_for_objs status composites in
520 eval_alias status (mode,aliases)
521 | GrafiteAst.NQed (loc,index) ->
522 if status#ng_mode <> `ProofMode then
523 raise (GrafiteTypes.Command_error "Not in proof mode")
525 let uri,height,menv,subst,obj_kind = status#obj in
528 (GrafiteTypes.Command_error"You can't Qed an incomplete theorem")
531 NCicUntrusted.map_obj_kind
532 (NCicUntrusted.apply_subst status subst []) obj_kind in
533 let height = NCicTypeChecker.height_of_obj_kind status uri [] obj_kind in
534 (* fix the height inside the object *)
535 let rec fix () = function
536 | NCic.Const (NReference.Ref (u,spec)) when NUri.eq u uri ->
537 NCic.Const (NReference.reference_of_spec u
539 | NReference.Def _ -> NReference.Def height
540 | NReference.Fix (i,j,_) -> NReference.Fix(i,j,height)
541 | NReference.CoFix i -> NReference.CoFix i
542 | NReference.Ind _ | NReference.Con _
543 | NReference.Decl as s -> s))
544 | t -> NCicUtils.map status (fun _ () -> ()) () fix t
549 NCicUntrusted.map_obj_kind (fix ()) obj_kind
552 let obj_kind = compute_relevance status uri obj_kind in
553 let obj = uri,height,[],[],obj_kind in
554 let old_status = status in
555 let status = NCicLibrary.add_obj status obj in
556 let index_obj = index &&
558 NCic.Constant (_,_,_,_,(_,`Example,_))
559 | NCic.Fixpoint (_,_,(_,`Example,_)) -> false
564 let status = index_obj_for_auto status obj in
565 (try index_eq_for_auto status uri
572 with _ -> prerr_endline "got an exception"; status
574 (* prerr_endline (status#ppobj obj); *)
575 HLog.message ("New object: " ^ NUri.string_of_uri uri);
577 (*prerr_endline (status#ppobj obj);*)
578 let boxml = NCicElim.mk_elims status obj in
579 let boxml = boxml @ NCicElim.mk_projections status obj in
580 let status = status#set_ng_mode `CommandMode in
581 let xxaliases = GrafiteDisambiguate.aliases_for_objs status [uri] in
582 let mode = GrafiteAst.WithPreferences in (* MATITA 1.0: fixme *)
583 let status = eval_alias status (mode,xxaliases) in
589 eval_ncommand ~include_paths opts status
590 ("",0,GrafiteAst.NObj (HExtlib.dummy_floc,boxml,true))
592 if nstatus#ng_mode <> `CommandMode then
594 (*HLog.warn "error in generating projection/eliminator";*)
595 assert(status#ng_mode = `CommandMode);
601 | MultiPassDisambiguator.DisambiguationError _
602 | NCicTypeChecker.TypeCheckerFailure _ ->
603 (*HLog.warn "error in generating projection/eliminator";*)
606 let _,_,_,_,nobj = obj in
607 let status = match nobj with
608 NCic.Inductive (is_ind,leftno,itl,_) ->
609 List.fold_left (fun status it ->
610 (let _,ind_name,ty,cl = it in
612 (fun status outsort ->
613 let status = status#set_ng_mode `ProofMode in
616 NInversion.mk_inverter
617 (ind_name ^ "_inv_" ^
618 (snd (NCicElim.ast_of_sort outsort)))
619 is_ind it leftno outsort status status#baseuri in
620 let _,_,menv,_,_ = invobj in
622 [] -> eval_ncommand ~include_paths opts status
623 ("",0,GrafiteAst.NQed (Stdpp.dummy_loc,false))
626 with _ -> (*HLog.warn "error in generating inversion principle"; *)
627 let status = status#set_ng_mode `CommandMode in status)
630 List.map (fun s -> NCic.Type s)
631 (NCicEnvironment.get_universes ())))) status itl
634 let status = match nobj with
635 NCic.Inductive (is_ind,leftno,itl,_) ->
637 let status' = List.fold_left
639 let _,ind_name,ty,cl = it in
640 let status = status#set_ng_mode `ProofMode in
643 NDestructTac.mk_discriminator ~use_jmeq:false
644 (ind_name ^ "_discr")
645 it leftno status status#baseuri in
646 let _,_,menv,_,_ = invobj in
648 [] -> eval_ncommand ~include_paths opts status
649 ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
653 | NDestructTac.ConstructorTooBig k ->
654 HLog.warn (Printf.sprintf
655 "unable to generate leibniz discrimination principle (constructor %s too big)"
657 let status = status#set_ng_mode `CommandMode in status
658 | _ -> (*HLog.warn "error in generating discrimination principle"; *)
659 let status = status#set_ng_mode `CommandMode in
666 let _,ind_name,ty,cl = it in
667 let status = status#set_ng_mode `ProofMode in
670 NDestructTac.mk_discriminator ~use_jmeq:true
671 (ind_name ^ "_jmdiscr")
672 it leftno status status#baseuri in
673 let _,_,menv,_,_ = invobj in
675 [] -> eval_ncommand ~include_paths opts status
676 ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
679 with _ -> (*HLog.warn "error in generating discrimination principle"; *)
680 let status = status#set_ng_mode `CommandMode in
687 _,_,_,_,NCic.Inductive
688 (true,leftno,[_,_,_,[_,_,_]],(_,`Record fields))
691 (fun (name,is_coercion,arity) ->
692 if is_coercion then Some(name,leftno,arity) else None) fields
696 (fun status (name,cpos,arity) ->
698 let metasenv,subst,status,t =
699 GrafiteDisambiguate.disambiguate_nterm status None [] [] []
700 ("",0,NotationPt.Ident (name,None)) in
701 assert (metasenv = [] && subst = []);
703 NCicCoercDeclaration.
704 basic_eval_and_record_ncoercion_from_t_cpos_arity
705 status (name,true,t,cpos,arity) in
706 let aliases = GrafiteDisambiguate.aliases_for_objs status nuris in
707 eval_alias status (mode,aliases)
708 with MultiPassDisambiguator.DisambiguationError _->
709 HLog.warn ("error in generating coercion: "^name);
716 NCicLibrary.time_travel old_status;
718 | GrafiteAst.NCopy (log,tgt,src_uri, map) ->
719 if status#ng_mode <> `CommandMode then
720 raise (GrafiteTypes.Command_error "Not in command mode")
722 let tgt_uri_ext, old_ok =
723 match NCicEnvironment.get_checked_obj status src_uri with
724 | _,_,[],[], (NCic.Inductive _ as ok) -> ".ind", ok
725 | _,_,[],[], (NCic.Fixpoint _ as ok) -> ".con", ok
726 | _,_,[],[], (NCic.Constant _ as ok) -> ".con", ok
729 let tgt_uri = NUri.uri_of_string (status#baseuri^"/"^tgt^tgt_uri_ext) in
730 let map = (src_uri, tgt_uri) :: map in
732 let rec subst () = function
733 | NCic.Meta _ -> assert false
734 | NCic.Const (NReference.Ref (u,spec)) as t ->
736 (NReference.reference_of_spec (List.assoc u map)spec)
738 | t -> NCicUtils.map status (fun _ _ -> ()) () subst t
740 NCicUntrusted.map_obj_kind ~skip_body:false (subst ()) old_ok
742 let ninitial_stack = Continuationals.Stack.of_nmetasenv [] in
743 let status = status#set_obj (tgt_uri,0,[],[],ok) in
744 (*prerr_endline (status#ppobj (tgt_uri,0,[],[],ok));*)
745 let status = status#set_stack ninitial_stack in
746 let status = subst_metasenv_and_fix_names status in
747 let status = status#set_ng_mode `ProofMode in
748 eval_ncommand ~include_paths opts status ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
749 | GrafiteAst.NObj (loc,obj,index) ->
750 if status#ng_mode <> `CommandMode then
751 raise (GrafiteTypes.Command_error "Not in command mode")
754 GrafiteDisambiguate.disambiguate_nobj status
755 ~baseuri:status#baseuri (text,prefix_len,obj) in
756 let uri,height,nmenv,nsubst,nobj = obj in
757 let ninitial_stack = Continuationals.Stack.of_nmetasenv nmenv in
758 let status = status#set_obj obj in
759 let status = status#set_stack ninitial_stack in
760 let status = subst_metasenv_and_fix_names status in
761 let status = status#set_ng_mode `ProofMode in
764 eval_ncommand ~include_paths opts status
765 ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,index))
767 | GrafiteAst.NDiscriminator (loc, indty) ->
768 if status#ng_mode <> `CommandMode then
769 raise (GrafiteTypes.Command_error "Not in command mode")
771 let status = status#set_ng_mode `ProofMode in
772 let metasenv,subst,status,indty =
773 GrafiteDisambiguate.disambiguate_nterm status None [] [] [] (text,prefix_len,indty) in
774 let indtyno, (_,_,tys,_,_),leftno = match indty with
775 NCic.Const ((NReference.Ref (_,NReference.Ind (_,indtyno,leftno))) as r) ->
776 indtyno, NCicEnvironment.get_checked_indtys status r, leftno
777 | _ -> prerr_endline ("engine: indty expected... (fix this error message)"); assert false in
778 let (_,ind_name,_,_ as it) = List.nth tys indtyno in
780 NDestructTac.mk_discriminator ~use_jmeq:true (ind_name ^ "_jmdiscr")
781 it leftno status status#baseuri in
782 let _,_,menv,_,_ = obj in
784 [] -> eval_ncommand ~include_paths opts status ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
785 | _ -> prerr_endline ("Discriminator: non empty metasenv");
787 | GrafiteAst.NInverter (loc, name, indty, selection, sort) ->
788 if status#ng_mode <> `CommandMode then
789 raise (GrafiteTypes.Command_error "Not in command mode")
791 let metasenv,subst,status,sort = match sort with
792 | None -> [],[],status,NCic.Sort NCic.Prop
794 GrafiteDisambiguate.disambiguate_nterm status None [] [] []
797 assert (metasenv = []);
798 let sort = NCicReduction.whd status ~subst [] sort in
803 raise (Invalid_argument (Printf.sprintf
804 "ninverter: found target %s, which is not a sort"
805 (status#ppterm ~metasenv ~subst ~context:[] sort))) in
806 let status = status#set_ng_mode `ProofMode in
807 let metasenv,subst,status,indty =
808 GrafiteDisambiguate.disambiguate_nterm status None [] [] subst
809 (text,prefix_len,indty) in
810 let indtyno,(_,leftno,tys,_,_) =
812 NCic.Const ((NReference.Ref (_,NReference.Ind (_,indtyno,_))) as r) ->
813 indtyno, NCicEnvironment.get_checked_indtys status r
815 prerr_endline ("engine: indty =" ^ status#ppterm ~metasenv:[]
816 ~subst:[] ~context:[] indty);
818 let it = List.nth tys indtyno in
820 NInversion.mk_inverter name true it leftno ?selection sort
821 status status#baseuri in
822 let _,_,menv,_,_ = obj in
825 eval_ncommand ~include_paths opts status
826 ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
828 | GrafiteAst.NUnivConstraint (loc,u1,u2) ->
829 eval_add_constraint status [`Type,u1] [`Type,u2]
830 (* ex lexicon commands *)
831 | GrafiteAst.Interpretation (loc, dsc, (symbol, args), cic_appl_pattern) ->
832 let cic_appl_pattern =
833 GrafiteDisambiguate.disambiguate_cic_appl_pattern status args
836 eval_interpretation status (dsc,(symbol, args),cic_appl_pattern)
837 | GrafiteAst.Notation (loc, dir, l1, associativity, precedence, l2) ->
839 CicNotationParser.check_l1_pattern
840 l1 (dir = Some `RightToLeft) precedence associativity
843 if dir <> Some `RightToLeft then eval_input_notation status (l1,l2)
846 if dir <> Some `LeftToRight then eval_output_notation status (l1,l2)
848 | GrafiteAst.Alias (loc, spec) ->
850 (*CSC: Warning: this code should be factorized with the corresponding
851 code in DisambiguatePp *)
853 | GrafiteAst.Ident_alias (id,uri) ->
854 [DisambiguateTypes.Id id,spec]
855 | GrafiteAst.Symbol_alias (symb, instance, desc) ->
856 [DisambiguateTypes.Symbol (symb,instance),spec]
857 | GrafiteAst.Number_alias (instance,desc) ->
858 [DisambiguateTypes.Num instance,spec]
860 let mode = GrafiteAst.WithPreferences in(*assert false in (* VEDI SOPRA *) MATITA 1.0*)
861 eval_alias status (mode,diff)
864 let eval_comment opts status (text,prefix_len,c) = status
866 let rec eval_executable ~include_paths opts status (text,prefix_len,ex) =
868 | GrafiteAst.NTactic (_(*loc*), tacl) ->
869 if status#ng_mode <> `ProofMode then
870 raise (GrafiteTypes.Command_error "Not in proof mode")
875 let status = eval_ng_tac (text,prefix_len,tac) status in
876 subst_metasenv_and_fix_names status)
880 | GrafiteAst.NCommand (_, cmd) ->
881 eval_ncommand ~include_paths opts status (text,prefix_len,cmd)
882 | GrafiteAst.NMacro (loc, macro) ->
883 raise (NMacro (loc,macro))
885 and eval_ast ~include_paths ?(do_heavy_checks=false) status (text,prefix_len,st)
887 let opts = { do_heavy_checks = do_heavy_checks ; } in
889 | GrafiteAst.Executable (_,ex) ->
890 eval_executable ~include_paths opts status (text,prefix_len,ex)
891 | GrafiteAst.Comment (_,c) ->
892 eval_comment opts status (text,prefix_len,c)