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
92 let print_counters st = function
93 | G.V4 -> DO.print_counters C.start st.dc
94 | G.V3 -> BO.print_counters C.start st.bc
95 | G.V0 -> ZO.print_counters C.start st.zc
97 let xlate_entity st entity = match !G.kernel, entity with
98 | G.V3, CrgEntity e ->
99 let f e = (BrgEntity e) in E.xlate f BD.brg_of_crg e
100 | G.V0, CrgEntity e ->
101 let f e = (BagEntity e) in E.xlate f (ZD.bag_of_crg st.kst) e
102 | _, entity -> entity
106 let s = U.string_of_uri u in
107 L.warn 2 (KP.sprintf "[%u] <%s>" na.E.n_apix s);
109 Y.utime_stamp "intermediate";
111 | CrgEntity e -> E.common f e
112 | BrgEntity e -> E.common f e
113 | BagEntity e -> E.common f e
115 let count_entity st = function
116 | BrgEntity e -> {st with bc = BO.count_entity C.start st.bc e}
117 | BagEntity e -> {st with zc = ZO.count_entity C.start st.zc e}
118 | CrgEntity e -> {st with dc = DO.count_entity C.start st.dc e}
120 let export_entity st = function
121 | CrgEntity e -> XL.export_entity (XD.export_term st.kst) e
122 | BrgEntity e -> XL.export_entity (BO.export_term st.kst) e
123 | BagEntity e -> XL.export_entity (ZO.export_term st.kst) e
125 let type_check st k =
126 let brg_err msg = brg_error st "Type Error" msg; failwith "Interrupted" in
127 let bag_err msg = bag_error st "Type Error" msg; failwith "Interrupted" in
130 | BrgEntity entity -> BU.type_check brg_err ok st.kst entity
131 | BagEntity entity -> ZU.type_check bag_err ok st.kst entity
135 let brg_err msg = brg_error st "Validation Error" msg; failwith "Interrupted" in
138 | BrgEntity entity -> BU.validate brg_err ok st.kst entity
144 let manager st output_entity = function
145 | BrgEntity entity ->
146 if output_entity st.kst entity then st else
147 begin L.warn level "manager exportation stopped"; {st with mst = None} end
153 (* extended lexer ***********************************************************)
155 type 'token lexer = {
156 parse : Lexing.lexbuf -> 'token;
157 mutable tokbuf: 'token option;
161 let initial_lexer parse = {
162 parse = parse; tokbuf = None; unget = false
165 let token xl lexbuf = match xl.tokbuf with
166 | Some token when xl.unget ->
167 xl.unget <- false; token
169 let token = xl.parse lexbuf in
170 xl.tokbuf <- Some token; token
172 (* input related ************************************************************)
174 type input = Text | Automath
176 type input_entity = TxtEntity of Txt.command
177 | AutEntity of Aut.command
180 let type_of_input name =
181 if KF.check_suffix name ".hln" then Text
182 else if KF.check_suffix name ".aut" then
183 let _ = H.set_sorts 0 ["Set"; "Prop"] in
184 assert (H.set_graph "Z2");
187 L.warn level (KP.sprintf "Unknown file type: %s" name); exit 2
190 let txt_xl = initial_lexer TxtLexer.token
192 let aut_xl = initial_lexer AutLexer.token
194 let parbuf = ref [] (* parser buffer *)
196 let gen_text command =
197 parbuf := TxtEntity command :: !parbuf
199 let entity_of_input lexbuf i = match i, !parbuf with
201 begin match AutParser.entry (token aut_xl) lexbuf with
202 | Some e -> aut_xl.unget <- true; AutEntity e
206 begin match TxtParser.entry (token txt_xl) lexbuf with
207 | Some e -> txt_xl.unget <- true; TxtEntity e
213 let process_input f st = function
215 let f pst e = f {st with pst = pst} (AutEntity e) in
216 AA.process_command f st.pst e
219 let count_input st = function
220 | AutEntity e -> {st with ac = AO.count_command C.start st.ac e}
223 (****************************************************************************)
225 let version = ref true
227 let st = ref (initial_status ())
228 let streaming = ref false (* parsing style (temporary) *)
230 let process_2 st entity =
231 let st = if !G.summary then count_entity st entity else st in
233 if !G.stage >= 3 then
234 let f = if !version then validate else type_check in f st entity
237 if !G.export then export_entity st entity;
241 | Some (export_entity, _) -> manager st export_entity entity
246 let process_1 st entity =
247 if !G.ct >= 3 then pp_progress entity;
248 let st = if !G.summary then count_entity st entity else st in
249 if !G.export && !G.stage = 1 then export_entity st entity;
250 if !G.stage >= 2 then process_2 st (xlate_entity st entity) else st
252 let process_0 st entity =
254 if !G.stage = 0 then st else
257 let err ast = {st with ast = ast} in
258 let g ast e = process_1 {st with ast = ast} (CrgEntity e) in
259 AD.crg_of_aut err g st.kst st.ast e
261 let crr tst = {st with tst = tst} in
262 let d tst e = process_1 {st with tst = tst} (CrgEntity e) in
263 TD.crg_of_txt crr d gen_text st.tst e
264 | NoEntity -> assert false
266 let st = if !G.summary then count_input st entity else st in
267 IFDEF PREPROCESS THEN
268 if !G.preprocess then process_input f st entity else f st entity
273 let process_nostreaming st lexbuf input =
275 let rec aux1 book = match entity_of_input lexbuf input with
276 | NoEntity -> List.rev book
277 | e -> aux1 (id e :: book)
279 let rec aux2 st = function
281 | entity :: tl -> aux2 (process_0 st entity) tl
285 let process_streaming st lexbuf input =
286 let rec aux st = match entity_of_input lexbuf input with
288 | e -> aux (process_0 st e)
292 (****************************************************************************)
294 IFDEF PREPROCESS THEN
296 let set_preprocess () =
297 if !G.trace >= 2 then begin G.preprocess := true; G.summary := true end
303 let set_manager s = match KS.lowercase s with
304 | "v8" -> G.manager := G.Coq
305 | "ma2" -> G.manager := G.Matita
306 | "lp1" -> G.manager := G.LP1
307 | "lp2" -> G.manager := G.LP2
308 | "tj2" -> G.manager := G.TJ2
309 | "tj3" -> G.manager := G.TJ3
310 | s -> L.warn level (KP.sprintf "Unknown manager: %s" s)
314 let process st name =
315 let process = if !streaming then process_streaming else process_nostreaming in
316 let input = type_of_input name in
317 let ich = open_in name in
318 let lexbuf = Lexing.from_channel ich in
319 let st = process st lexbuf input in
324 let print_version () =
326 (IFDEF EXPAND THEN "EXPAND" ELSE "" END);
327 (IFDEF MANAGER THEN "MANAGER" ELSE "" END);
328 (IFDEF PREPROCESS THEN "PREPROCESS" ELSE "" END);
330 let map s = s <> "" in
331 let features_string = KT.concat " " (KL.filter map features) in
332 L.warn level (KP.sprintf "%s [%s]" G.version_string features_string);
335 let set_hierarchy s =
336 if H.set_graph s then () else
337 L.warn level (KP.sprintf "Unknown type hierarchy: %s" s)
339 let set_kernel = function
340 | "V3" -> G.kernel := G.V3
341 | "V0" -> G.kernel := G.V0
342 | s -> L.warn level (KP.sprintf "Unknown kernel version: %s" s)
345 if !G.trace = 0 && i > 0 then Y.gmtime G.version_string;
346 if !G.trace > 0 && i = 0 then Y.utime_stamp "at exit";
348 if i <= 1 then G.summary := false;
349 IFDEF PREPROCESS THEN
350 if i <= 1 then G.preprocess := false
356 if !G.trace >= 2 then G.summary := true
358 let clear_options () =
360 G.clear (); H.clear (); O.clear_reductions ();
364 let undefined opt () =
365 L.warn level (KP.sprintf "%s was compiled without the support for option %s" G.version_string opt);
368 let arg_undefined opt = Arg.Unit (undefined opt) in
369 let process_file name =
370 if !G.trace >= 2 then L.warn 1 (KP.sprintf "Processing file: %s" name);
371 if !G.trace >= 2 then Y.utime_stamp "started";
372 let base_name = Filename.chop_extension (Filename.basename name) in
373 let cover = KF.concat !root base_name in
374 if !G.stage <= 1 then G.kernel := G.V4;
377 begin match !G.manager with
378 | G.Coq -> st := {!st with mst = Some (BA.open_out base_name)}
379 | G.Matita -> st := {!st with mst = Some (BG.open_out base_name)}
380 | G.LP1 -> st := {!st with mst = Some (BP.open_out_lp1 base_name)}
381 | G.LP2 -> st := {!st with mst = Some (BP.open_out_lp2 base_name)}
382 | G.TJ2 -> st := {!st with mst = Some (BP.open_out_tj2 base_name)}
383 | G.TJ3 -> st := {!st with mst = Some (BP.open_out_tj3 base_name)}
390 let sst, input = process (refresh_status !st) name in
391 st := begin match sst.mst with
393 | Some (_, close_out) -> close_out (); {sst with mst = None}
395 if !G.trace >= 2 then Y.utime_stamp "processed";
396 if !G.summary then begin
397 AO.print_counters C.start !st.ac;
398 IFDEF PREPROCESS THEN
399 if !G.preprocess then AO.print_process_counters C.start !st.pst
403 if !G.stage >= 1 then print_counters !st G.V4;
404 if !G.stage >= 2 then print_counters !st !G.kernel;
405 if !G.stage >= 3 then O.print_reductions ()
409 if !G.trace >= 1 then Y.utime_stamp "at exit"
412 "Usage: helena [ -LPVXdgilnoqtuxy01 | -Ts <number> | -MO <dir> | -p <file> | -ahkmr <string> | -be <age> ]* [ <file> ]*\n\n" ^
413 "Trace levels: 0 just errors (default), 1 time stamps, 2 processed files, 3 processed objects,\n" ^
414 " 4 typing information, 5 conversion information, 6 reduction information,\n" ^
415 " 7 level disambiguation\n\n" ^
416 "Stages: 0 parsing, 1 to intermediate, 2 to untrusted, 3 to trusted (default)\n\n" ^
417 "Supported manages: \"ma2\" (Grafite NG), \"v8\" (Gallina 8), \"lp1\" \"lp2\" \"tj2\" (lambda-Prolog)\n"
419 let help_L = " [lexer] Show lexer debug information" in
420 let help_M = "<dir> [manager] Set location of output directory (manager) to <dir> (default: current directory)" in
421 let help_O = "<dir> [output] Set location of output directory (XML) to <dir> (default: current directory)" in
422 let help_P = " [parser] Show parser debug information" in
423 let help_T = "<number> [trace] Set trace level (see above)" in
424 let help_V = " [version] Show version information" in
425 let help_X = " Clear options" in
427 let help_a = "<string> [alpha] Set prefix of numeric identifiers (default: empty)" in
428 let help_b = "<age> [begin] Begin trace at this global constant (default: first)" in
429 let help_d = " [data] Show summary information (requires trace >= 2)" in
430 let help_e = "<age> [end] End trace at this global constant (default: last)" in
431 let help_g = " [global] Disable age-driven expansion of global definitions (default: enable)" in
432 let help_h = "<string> [hierarchy] Set type hierarchy (default: \"Z1\")" in
433 let help_i = " [indexes] Show local references by index" in
434 let help_k = "<string> [kernel] Set kernel version (default: \"V3\")" in
435 let help_l = " [layer] Disambiguate binders layer (Automath)" in
436 let help_m = "<string> [manager] Export kernel entities for this manager (see above, default: no manager)" in
437 let help_n = " [names] Show short constants (default: qualified constants)" in
438 let help_o = " [objects] Export kernel entities (XML)" in
439 let help_p = "<file> [preamble] Set preamble to this file (default: empty)" in
440 let help_q = " [quote] Disable quotation of identifiers (default: enable)" in
441 let help_r = "<string> [root] Set initial segment of URI hierarchy (default: empty)" in
442 let help_s = "<number> [stage] Set translation stage (see above)" in
443 let help_t = " [type] Type check (default: validate)" in
444 let help_u = " [upsilon] Activate type comparison by sort inclusion (default: deactivate)" in
445 let help_x = " [extended] Use extended applications (Automath)" in
446 let help_y = " [infinity] Use ∞-abstractions in contexts" in
447 let help_0 = " [zero] Preprocess source (Automath)" in
448 let help_1 = " [one] parse files with streaming policy" in
451 ("-L", Arg.Set G.debug_lexer, help_L);
452 ("-M", (IFDEF MANAGER THEN Arg.String ((:=) G.manager_dir) ELSE arg_undefined "-M" END), help_M);
453 ("-O", Arg.String ((:=) G.xdir), help_O);
454 ("-P", Arg.Set G.debug_parser, help_P);
455 ("-T", Arg.Int set_trace, help_T);
456 ("-V", Arg.Unit print_version, help_V);
457 ("-X", Arg.Unit clear_options, help_X);
458 ("-a", Arg.String ((:=) G.alpha), help_a);
459 ("-b", Arg.Int ((:=) G.first), help_b);
460 ("-d", Arg.Unit set_summary, help_d);
461 ("-e", Arg.Int ((:=) G.last), help_e);
462 ("-g", (IFDEF EXPAND THEN Arg.Set G.expand ELSE arg_undefined "-g" END), help_g);
463 ("-h", Arg.String set_hierarchy, help_h);
464 ("-i", Arg.Set G.indexes, help_i);
465 ("-k", Arg.String set_kernel, help_k);
466 ("-l", Arg.Set G.cc, help_l);
467 ("-m", (IFDEF MANAGER THEN Arg.String set_manager ELSE arg_undefined "-m" END), help_m);
468 ("-n", Arg.Set G.short, help_n);
469 ("-o", Arg.Set G.export, help_o);
470 ("-p", (IFDEF MANAGER THEN Arg.String ((:=) G.preamble) ELSE arg_undefined "-p" END), help_p);
471 ("-q", Arg.Set G.unquote, help_q);
472 ("-r", Arg.String ((:=) root), help_r);
473 ("-s", Arg.Int ((:=) G.stage), help_s);
474 ("-t", Arg.Clear version, help_t);
475 ("-u", Arg.Set G.si, help_u);
476 ("-x", Arg.Set G.extended, help_x);
477 ("-y", Arg.Set G.infinity, help_y);
478 ("-0", (IFDEF PREPROCESS THEN Arg.Unit set_preprocess ELSE arg_undefined "-0" END), help_0);
479 ("-1", Arg.Set streaming, help_1);