2 ||M|| This file is part of HELM, an Hypertextual, Electronic
3 ||A|| Library of Mathematics, developed at the Computer Science
4 ||T|| Department, University of Bologna, Italy.
6 ||T|| HELM is free software; you can redistribute it and/or
7 ||A|| modify it under the terms of the GNU General Public License
8 \ / version 2 or (at your option) any later version.
9 \ / This software is distributed as is, NO WARRANTY.
10 V_______________________________________________________________ *)
30 module AA = AutProcess
33 module XL = XmlLibrary
38 module BR = BrgReduction
39 module BU = BrgUntrusted
40 module BG = BrgGrafite
41 module BA = BrgGallina
46 module ZU = BagUntrusted
57 mst: B.manager option;
62 let bag_error st s msg =
63 L.error st.kst ZO.specs (L.Warn s :: msg)
65 let brg_error st s msg =
66 L.error st.kst BR.specs (L.Warn s :: msg)
68 let initial_status () = {
69 kst = N.initial_status ();
70 tst = TD.initial_status ();
71 pst = AA.initial_status ();
72 ast = AD.initial_status ();
73 ac = AO.initial_counters;
74 dc = DO.initial_counters;
75 bc = BO.initial_counters;
76 zc = ZO.initial_counters;
80 let refresh_status st = {st with
81 kst = N.refresh_status st.kst;
82 tst = TD.refresh_status st.tst;
83 ast = AD.refresh_status st.ast;
86 (* kernel related ***********************************************************)
88 type kernel_entity = BrgEntity of Brg.entity
89 | BagEntity of Bag.entity
90 | CrgEntity of Crg.entity
94 let print_counters st = function
95 | G.V4 -> DO.print_counters C.start st.dc
96 | G.V3 -> BO.print_counters C.start st.bc
97 | G.V0 -> ZO.print_counters C.start st.zc
105 let s = U.string_of_uri u in
106 L.warn 2 (KP.sprintf "[%u] <%s>" na.E.n_apix s);
108 Y.utime_stamp "intermediate";
110 | CrgEntity e -> E.common f e
111 | BrgEntity e -> E.common f e
112 | BagEntity e -> E.common f e
118 let count_entity st = function
119 | BrgEntity e -> {st with bc = BO.count_entity C.start st.bc e}
120 | BagEntity e -> {st with zc = ZO.count_entity C.start st.zc e}
121 | CrgEntity e -> {st with dc = DO.count_entity C.start st.dc e}
127 let export_entity st = function
128 | CrgEntity e -> XL.export_entity (XD.export_term st.kst) e
129 | BrgEntity e -> XL.export_entity (BO.export_term st.kst) e
130 | BagEntity e -> XL.export_entity (ZO.export_term st.kst) e
136 let type_check st k =
137 let brg_err msg = brg_error st "Type Error" msg; failwith "Interrupted" in
138 let bag_err msg = bag_error st "Type Error" msg; failwith "Interrupted" in
141 | BrgEntity entity -> BU.type_check brg_err ok st.kst entity
142 | BagEntity entity -> ZU.type_check bag_err ok st.kst entity
149 let manager st output_entity = function
150 | BrgEntity entity ->
151 if output_entity st.kst entity then st else
152 begin L.warn level "manager exportation stopped"; {st with mst = None} end
158 let xlate_entity st entity = match !G.kernel, entity with
159 | G.V3, CrgEntity e ->
160 let f e = (BrgEntity e) in E.xlate f BD.brg_of_crg e
161 | G.V0, CrgEntity e ->
162 let f e = (BagEntity e) in E.xlate f (ZD.bag_of_crg st.kst) e
163 | _, entity -> entity
166 let brg_err msg = brg_error st "Validation Error" msg; failwith "Interrupted" in
169 | BrgEntity entity -> BU.validate brg_err ok st.kst entity
173 (* extended lexer ***********************************************************)
175 type 'token lexer = {
176 parse : Lexing.lexbuf -> 'token;
177 mutable tokbuf: 'token option;
181 let initial_lexer parse = {
182 parse = parse; tokbuf = None; unget = false
185 let token xl lexbuf = match xl.tokbuf with
186 | Some token when xl.unget ->
187 xl.unget <- false; token
189 let token = xl.parse lexbuf in
190 xl.tokbuf <- Some token; token
192 (* input related ************************************************************)
194 type input = Text | Automath
196 type input_entity = TxtEntity of Txt.command
197 | AutEntity of Aut.command
200 let type_of_input name =
201 if KF.check_suffix name ".hln" then Text
202 else if KF.check_suffix name ".aut" then
203 let _ = H.set_sorts 0 ["Set"; "Prop"] in
204 assert (H.set_graph "Z2");
207 L.warn level (KP.sprintf "Unknown file type: %s" name); exit 2
210 let txt_xl = initial_lexer TxtLexer.token
212 let aut_xl = initial_lexer AutLexer.token
214 let parbuf = ref [] (* parser buffer *)
216 let gen_text command =
217 parbuf := TxtEntity command :: !parbuf
219 let entity_of_input lexbuf i = match i, !parbuf with
221 begin match AutParser.entry (token aut_xl) lexbuf with
222 | Some e -> aut_xl.unget <- true; AutEntity e
226 begin match TxtParser.entry (token txt_xl) lexbuf with
227 | Some e -> txt_xl.unget <- true; TxtEntity e
233 IFDEF PREPROCESS THEN
235 let process_input f st = function
237 let f pst e = f {st with pst = pst} (AutEntity e) in
238 AA.process_command f st.pst e
245 let count_input st = function
246 | AutEntity e -> {st with ac = AO.count_command C.start st.ac e}
251 (****************************************************************************)
253 let st = ref (initial_status ())
254 let streaming = ref false (* parsing style (temporary) *)
256 let process_2 st entity =
259 if !G.summary then count_entity st entity else st
266 if !G.stage >= 3 then
268 let f = if !G.validate then validate else type_check in f st entity
275 let f = if !G.validate then validate else type_check in f st entity
282 if !G.export then export_entity st entity
287 | Some (export_entity, _) -> manager st export_entity entity
292 let process_1 st entity =
294 if !G.ct >= 3 then pp_progress entity;
298 if !G.summary then count_entity st entity else st
305 if !G.export && !G.stage = 1 then export_entity st entity
307 if !G.stage >= 2 then process_2 st (xlate_entity st entity) else st
309 process_2 st (xlate_entity st entity)
312 let process_0 st entity =
315 if !G.stage = 0 then st else
318 let err ast = {st with ast = ast} in
319 let g ast e = process_1 {st with ast = ast} (CrgEntity e) in
320 AD.crg_of_aut err g st.kst st.ast e
322 let crr tst = {st with tst = tst} in
323 let d tst e = process_1 {st with tst = tst} (CrgEntity e) in
324 TD.crg_of_txt crr d gen_text st.tst e
325 | NoEntity -> assert false
329 let err ast = {st with ast = ast} in
330 let g ast e = process_1 {st with ast = ast} (CrgEntity e) in
331 AD.crg_of_aut err g st.kst st.ast e
333 let crr tst = {st with tst = tst} in
334 let d tst e = process_1 {st with tst = tst} (CrgEntity e) in
335 TD.crg_of_txt crr d gen_text st.tst e
336 | NoEntity -> assert false
341 if !G.summary then count_input st entity else st
346 IFDEF PREPROCESS THEN
347 if !G.preprocess then process_input f st entity else f st entity
352 let process_nostreaming st lexbuf input =
354 let rec aux1 book = match entity_of_input lexbuf input with
355 | NoEntity -> List.rev book
356 | e -> aux1 (id e :: book)
358 let rec aux2 st = function
360 | entity :: tl -> aux2 (process_0 st entity) tl
364 let process_streaming st lexbuf input =
365 let rec aux st = match entity_of_input lexbuf input with
367 | e -> aux (process_0 st e)
371 (****************************************************************************)
373 IFDEF PREPROCESS THEN
375 let set_preprocess () =
376 if !G.trace >= 2 then begin
377 G.preprocess := true;
387 let set_manager s = match KS.lowercase s with
388 | "v8" -> G.manager := G.Coq
389 | "ma2" -> G.manager := G.Matita
390 | "lp1" -> G.manager := G.LP1
391 | "lp2" -> G.manager := G.LP2
392 | "tj2" -> G.manager := G.TJ2
393 | "tj3" -> G.manager := G.TJ3
394 | s -> L.warn level (KP.sprintf "Unknown manager: %s" s)
401 if !G.trace >= 2 then G.summary := true
406 if !G.trace = 0 && i > 0 then Y.gmtime (G.version_string false);
407 if !G.trace > 0 && i = 0 then Y.utime_stamp "at exit";
410 if i <= 1 then G.summary := false
412 IFDEF PREPROCESS THEN
413 if i <= 1 then G.preprocess := false
417 if !G.trace >= 1 then Y.utime_stamp "at exit"
419 let process st name =
420 let process = if !streaming then process_streaming else process_nostreaming in
421 let input = type_of_input name in
422 let ich = open_in name in
423 let lexbuf = Lexing.from_channel ich in
424 let st = process st lexbuf input in
429 let print_version () =
431 (IFDEF LEXER THEN "LEXER" ELSE "" END);
432 (IFDEF PARSER THEN "PARSER" ELSE "" END);
433 (IFDEF TRACE THEN "TRACE" ELSE "" END);
434 (IFDEF SUMMARY THEN "SUMMARY" ELSE "" END);
435 (IFDEF EXPAND THEN "EXPAND" ELSE "" END);
436 (IFDEF MANAGER THEN "MANAGER" ELSE "" END);
437 (IFDEF OBJECTS THEN "OBJECTS" ELSE "" END);
438 (IFDEF PREPROCESS THEN "PREPROCESS" ELSE "" END);
439 (IFDEF QUOTE THEN "QUOTE" ELSE "" END);
440 (IFDEF STAGE THEN "STAGE" ELSE "" END);
441 (IFDEF TYPE THEN "TYPE" ELSE "" END);
443 let map s = s <> "" in
444 let features_string = KT.concat " " (KL.filter map features) in
445 L.warn level (KP.sprintf "%s [%s]" (G.version_string true) features_string);
448 let set_hierarchy s =
449 if H.set_graph s then () else
450 L.warn level (KP.sprintf "Unknown type hierarchy: %s" s)
452 let set_kernel = function
453 | "V3" -> G.kernel := G.V3
454 | "V0" -> G.kernel := G.V0
455 | s -> L.warn level (KP.sprintf "Unknown kernel version: %s" s)
457 let clear_options () =
458 G.clear (); H.clear ();
460 O.clear_reductions ()
464 let undefined opt () =
465 L.warn level (KP.sprintf "%s was compiled without the support for option %s" (G.version_string true) opt);
468 let arg_undefined opt = Arg.Unit (undefined opt) in
469 let process_file name =
470 if !G.trace >= 2 then begin
471 L.warn 1 (KP.sprintf "Processing file: %s" name);
472 Y.utime_stamp "started"
474 let base_name = Filename.chop_extension (Filename.basename name) in
475 let cover = KF.concat !G.root base_name in
478 if !G.stage <= 1 then G.kernel := G.V4;
481 begin match !G.manager with
482 | G.Coq -> st := {!st with mst = Some (BA.open_out base_name)}
483 | G.Matita -> st := {!st with mst = Some (BG.open_out base_name)}
484 | G.LP1 -> st := {!st with mst = Some (BP.open_out_lp1 base_name)}
485 | G.LP2 -> st := {!st with mst = Some (BP.open_out_lp2 base_name)}
486 | G.TJ2 -> st := {!st with mst = Some (BP.open_out_tj2 base_name)}
487 | G.TJ3 -> st := {!st with mst = Some (BP.open_out_tj3 base_name)}
492 let sst, input = process (refresh_status !st) name in
493 st := begin match sst.mst with
495 | Some (_, close_out) -> close_out (); {sst with mst = None}
497 if !G.trace >= 2 then Y.utime_stamp "processed";
499 if !G.summary then begin
500 AO.print_counters C.start !st.ac;
501 IFDEF PREPROCESS THEN
502 if !G.preprocess then AO.print_process_counters C.start !st.pst
505 if !G.stage >= 1 then print_counters !st G.V4;
506 if !G.stage >= 2 then print_counters !st !G.kernel;
507 if !G.stage >= 3 then O.print_reductions ()
509 print_counters !st G.V4;
510 print_counters !st !G.kernel;
511 O.print_reductions ()
517 "Usage: helena [ -LPVXdgilnoqtuxy01 | -Ts <number> | -MO <dir> | -p <file> | -ahkmr <string> | -be <age> ]* [ <file> ]*\n\n" ^
518 "Trace levels: 0 just errors (default), 1 time stamps, 2 processed files, 3 processed objects,\n" ^
519 " 4 typing information, 5 conversion information, 6 reduction information,\n" ^
520 " 7 level disambiguation\n\n" ^
521 "Stages: 0 parsing, 1 to intermediate, 2 to untrusted, 3 to trusted (default)\n\n" ^
522 "Supported manages: \"ma2\" (Grafite NG), \"v8\" (Gallina 8), \"lp1\" \"lp2\" \"tj2\" (lambda-Prolog)\n"
524 let help_L = " [lexer] Show lexer debug information" in
525 let help_M = "<dir> [manager] Set location of output directory (manager) to <dir> (default: current directory)" in
526 let help_O = "<dir> [output] Set location of output directory (XML) to <dir> (default: current directory)" in
527 let help_P = " [parser] Show parser debug information" in
528 let help_T = "<number> [trace] Set trace level (see above)" in
529 let help_V = " [version] Show version information" in
530 let help_X = " Clear options" in
532 let help_a = "<string> [alpha] Set prefix of numeric identifiers (default: empty)" in
533 let help_b = "<age> [begin] Begin trace at this global constant (default: first)" in
534 let help_d = " [data] Show summary information (requires trace >= 2)" in
535 let help_e = "<age> [end] End trace at this global constant (default: last)" in
536 let help_g = " [global] Disable age-driven expansion of global definitions (default: enable)" in
537 let help_h = "<string> [hierarchy] Set type hierarchy (default: \"Z1\")" in
538 let help_i = " [indexes] Show local references by index" in
539 let help_k = "<string> [kernel] Set kernel version (default: \"V3\")" in
540 let help_l = " [layer] Disambiguate binders layer (Automath)" in
541 let help_m = "<string> [manager] Export kernel entities for this manager (see above, default: no manager)" in
542 let help_n = " [names] Show short constants (default: qualified constants)" in
543 let help_o = " [objects] Export kernel entities (XML)" in
544 let help_p = "<file> [preamble] Set preamble to this file (default: empty)" in
545 let help_q = " [quote] Quote identifiers (default: disable)" in
546 let help_r = "<string> [root] Set initial segment of URI hierarchy (default: empty)" in
547 let help_s = "<number> [stage] Set translation stage (see above)" in
548 let help_t = " [type] Type check (default: validate)" in
549 let help_u = " [upsilon] Activate type comparison by sort inclusion (default: deactivate)" in
550 let help_x = " [extended] Use extended applications (Automath)" in
551 let help_y = " [infinity] Use ∞-abstractions in contexts" in
552 let help_0 = " [zero] Preprocess source (Automath)" in
553 let help_1 = " [one] parse files with streaming policy" in
556 ("-L", (IFDEF LEXER THEN Arg.Set G.debug_lexer ELSE arg_undefined "-L" END), help_L);
557 ("-M", (IFDEF MANAGER THEN Arg.String ((:=) G.manager_dir) ELSE arg_undefined "-M" END), help_M);
558 ("-O", (IFDEF OBJECTS THEN Arg.String ((:=) G.xdir) ELSE arg_undefined "-O" END), help_O);
559 ("-P", (IFDEF PARSER THEN Arg.Set G.debug_parser ELSE arg_undefined "-P" END), help_P);
560 ("-T", Arg.Int set_trace, help_T);
561 ("-V", Arg.Unit print_version, help_V);
562 ("-X", Arg.Unit clear_options, help_X);
563 ("-a", Arg.String ((:=) G.alpha), help_a);
564 ("-b", Arg.Int ((:=) G.first), help_b);
565 ("-d", (IFDEF SUMMARY THEN Arg.Unit set_summary ELSE arg_undefined "-d" END), help_d);
566 ("-e", Arg.Int ((:=) G.last), help_e);
567 ("-g", (IFDEF EXPAND THEN Arg.Set G.expand ELSE arg_undefined "-g" END), help_g);
568 ("-h", Arg.String set_hierarchy, help_h);
569 ("-i", Arg.Set G.indexes, help_i);
570 ("-k", Arg.String set_kernel, help_k);
571 ("-l", Arg.Set G.cc, help_l);
572 ("-m", (IFDEF MANAGER THEN Arg.String set_manager ELSE arg_undefined "-m" END), help_m);
573 ("-n", Arg.Set G.short, help_n);
574 ("-o", (IFDEF OBJECTS THEN Arg.Set G.export ELSE arg_undefined "-o" END), help_o);
575 ("-p", (IFDEF MANAGER THEN Arg.String ((:=) G.preamble) ELSE arg_undefined "-p" END), help_p);
576 ("-q", (IFDEF QUOTE THEN Arg.Set G.quote ELSE arg_undefined "-q" END), help_q);
577 ("-r", Arg.String ((:=) G.root), help_r);
578 ("-s", (IFDEF STAGE THEN Arg.Int ((:=) G.stage) ELSE arg_undefined "-s" END), help_s);
579 ("-t", (IFDEF TYPE THEN Arg.Clear G.validate ELSE arg_undefined "-t" END), help_t);
580 ("-u", Arg.Set G.si, help_u);
581 ("-x", Arg.Set G.extended, help_x);
582 ("-y", Arg.Set G.infinity, help_y);
583 ("-0", (IFDEF PREPROCESS THEN Arg.Unit set_preprocess ELSE arg_undefined "-0" END), help_0);
584 ("-1", Arg.Set streaming, help_1);