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_______________________________________________________________ *)
28 module AA = AutProcess
31 module XL = XmlLibrary
36 module BR = BrgReduction
37 module BU = BrgUntrusted
38 module BG = BrgGrafite
39 module BA = BrgGallina
43 module ZU = BagUntrusted
54 mst: B.manager option;
59 let bag_error st s msg =
60 L.error st.kst ZO.specs (L.Warn s :: msg)
62 let brg_error st s msg =
63 L.error st.kst BR.specs (L.Warn s :: msg)
65 let initial_status () = {
66 kst = N.initial_status ();
67 tst = TD.initial_status ();
68 pst = AA.initial_status ();
69 ast = AD.initial_status ();
70 ac = AO.initial_counters;
71 dc = DO.initial_counters;
72 bc = BO.initial_counters;
73 zc = ZO.initial_counters;
77 let refresh_status st = {st with
78 kst = N.refresh_status st.kst;
79 tst = TD.refresh_status st.tst;
80 ast = AD.refresh_status st.ast;
83 (* kernel related ***********************************************************)
85 type kernel_entity = BrgEntity of Brg.entity
86 | BagEntity of Bag.entity
87 | CrgEntity of Crg.entity
89 let print_counters st = function
90 | G.V4 -> DO.print_counters C.start st.dc
91 | G.V3 -> BO.print_counters C.start st.bc
92 | G.V0 -> ZO.print_counters C.start st.zc
94 let xlate_entity st entity = match !G.kernel, entity with
95 | G.V3, CrgEntity e ->
96 let f e = (BrgEntity e) in E.xlate f BD.brg_of_crg e
97 | G.V0, CrgEntity e ->
98 let f e = (BagEntity e) in E.xlate f (ZD.bag_of_crg st.kst) e
103 let s = U.string_of_uri u in
104 L.warn 2 (KP.sprintf "[%u] <%s>" na.E.n_apix s);
106 Y.utime_stamp "intermediate";
108 | CrgEntity e -> E.common f e
109 | BrgEntity e -> E.common f e
110 | BagEntity e -> E.common f e
112 let count_entity st = function
113 | BrgEntity e -> {st with bc = BO.count_entity C.start st.bc e}
114 | BagEntity e -> {st with zc = ZO.count_entity C.start st.zc e}
115 | CrgEntity e -> {st with dc = DO.count_entity C.start st.dc e}
117 let export_entity st = function
118 | CrgEntity e -> XL.export_entity (XD.export_term st.kst) e
119 | BrgEntity e -> XL.export_entity (BO.export_term st.kst) e
120 | BagEntity e -> XL.export_entity (ZO.export_term st.kst) e
122 let type_check st k =
123 let brg_err msg = brg_error st "Type Error" msg; failwith "Interrupted" in
124 let bag_err msg = bag_error st "Type Error" msg; failwith "Interrupted" in
127 | BrgEntity entity -> BU.type_check brg_err ok st.kst entity
128 | BagEntity entity -> ZU.type_check bag_err ok st.kst entity
132 let brg_err msg = brg_error st "Validation Error" msg; failwith "Interrupted" in
135 | BrgEntity entity -> BU.validate brg_err ok st.kst entity
139 let manager st output_entity = function
140 | BrgEntity entity ->
141 if output_entity st.kst entity then st else
142 begin L.warn level "manager exportation stopped"; {st with mst = None} end
146 (* extended lexer ***********************************************************)
148 type 'token lexer = {
149 parse : Lexing.lexbuf -> 'token;
150 mutable tokbuf: 'token option;
154 let initial_lexer parse = {
155 parse = parse; tokbuf = None; unget = false
158 let token xl lexbuf = match xl.tokbuf with
159 | Some token when xl.unget ->
160 xl.unget <- false; token
162 let token = xl.parse lexbuf in
163 xl.tokbuf <- Some token; token
165 (* input related ************************************************************)
167 type input = Text | Automath
169 type input_entity = TxtEntity of Txt.command
170 | AutEntity of Aut.command
173 let type_of_input name =
174 if KF.check_suffix name ".hln" then Text
175 else if KF.check_suffix name ".aut" then
176 let _ = H.set_sorts 0 ["Set"; "Prop"] in
177 assert (H.set_graph "Z2");
180 L.warn level (KP.sprintf "Unknown file type: %s" name); exit 2
183 let txt_xl = initial_lexer TxtLexer.token
185 let aut_xl = initial_lexer AutLexer.token
187 let parbuf = ref [] (* parser buffer *)
189 let gen_text command =
190 parbuf := TxtEntity command :: !parbuf
192 let entity_of_input lexbuf i = match i, !parbuf with
194 begin match AutParser.entry (token aut_xl) lexbuf with
195 | Some e -> aut_xl.unget <- true; AutEntity e
199 begin match TxtParser.entry (token txt_xl) lexbuf with
200 | Some e -> txt_xl.unget <- true; TxtEntity e
206 let process_input f st = function
208 let f pst e = f {st with pst = pst} (AutEntity e) in
209 AA.process_command f st.pst e
212 let count_input st = function
213 | AutEntity e -> {st with ac = AO.count_command C.start st.ac e}
216 (****************************************************************************)
218 let version = ref true
219 let preprocess = ref false
221 let export = ref false
222 let st = ref (initial_status ())
223 let streaming = ref false (* parsing style (temporary) *)
225 let process_2 st entity =
226 let st = if !G.summary then count_entity st entity else st in
228 if !G.stage >= 3 then
229 let f = if !version then validate else type_check in f st entity
232 if !export then export_entity st entity;
235 | Some (export_entity, _) -> manager st export_entity entity
237 let process_1 st entity =
238 if !G.trace >= 3 then pp_progress entity;
239 let st = if !G.summary then count_entity st entity else st in
240 if !export && !G.stage = 1 then export_entity st entity;
241 if !G.stage >= 2 then process_2 st (xlate_entity st entity) else st
243 let process_0 st entity =
245 if !G.stage = 0 then st else
248 let err ast = {st with ast = ast} in
249 let g ast e = process_1 {st with ast = ast} (CrgEntity e) in
250 AD.crg_of_aut err g st.kst st.ast e
252 let crr tst = {st with tst = tst} in
253 let d tst e = process_1 {st with tst = tst} (CrgEntity e) in
254 TD.crg_of_txt crr d gen_text st.tst e
255 | NoEntity -> assert false
257 let st = if !G.summary then count_input st entity else st in
258 if !preprocess then process_input f st entity else f st entity
260 let process_nostreaming st lexbuf input =
262 let rec aux1 book = match entity_of_input lexbuf input with
263 | NoEntity -> List.rev book
264 | e -> aux1 (id e :: book)
266 let rec aux2 st = function
268 | entity :: tl -> aux2 (process_0 st entity) tl
272 let process_streaming st lexbuf input =
273 let rec aux st = match entity_of_input lexbuf input with
275 | e -> aux (process_0 st e)
279 (****************************************************************************)
281 let process st name =
282 let process = if !streaming then process_streaming else process_nostreaming in
283 let input = type_of_input name in
284 let ich = open_in name in
285 let lexbuf = Lexing.from_channel ich in
286 let st = process st lexbuf input in
291 let print_version () = L.warn level (G.version_string ^ "\n"); exit 0 in
292 let set_hierarchy s =
293 if H.set_graph s then () else
294 L.warn level (KP.sprintf "Unknown type hierarchy: %s" s)
296 let set_kernel = function
297 | "V3" -> G.kernel := G.V3
298 | "V0" -> G.kernel := G.V0
299 | s -> L.warn level (KP.sprintf "Unknown kernel version: %s" s)
302 if !G.trace = 0 && i > 0 then Y.gmtime G.version_string;
303 if !G.trace > 0 && i = 0 then Y.utime_stamp "at exit";
305 if i <= 1 then G.summary := false;
306 if i <= 1 then preprocess := false
309 if !G.trace >= 2 then G.summary := true
311 let set_preprocess () =
312 if !G.trace >= 2 then begin preprocess := true; G.summary := true end
314 let set_manager s = match KS.lowercase s with
315 | "v8" -> G.manager := G.Coq
316 | "ma2" -> G.manager := G.Matita
317 | s -> L.warn level (KP.sprintf "Unknown manager: %s" s)
319 let clear_options () =
320 export := false; preprocess := false;
322 G.clear (); H.clear (); O.clear_reductions ();
326 let process_file name =
327 if !G.trace >= 2 then L.warn 1 (KP.sprintf "Processing file: %s" name);
328 if !G.trace >= 2 then Y.utime_stamp "started";
329 let base_name = Filename.chop_extension (Filename.basename name) in
330 let cover = KF.concat !root base_name in
331 if !G.stage <= 1 then G.kernel := G.V4;
333 begin match !G.manager with
334 | G.Matita -> st := {!st with mst = Some (BG.open_out base_name)}
335 | G.Coq -> st := {!st with mst = Some (BA.open_out base_name)}
339 let sst, input = process (refresh_status !st) name in
340 st := begin match sst.mst with
342 | Some (_, close_out) -> close_out (); {sst with mst = None}
344 if !G.trace >= 2 then Y.utime_stamp "processed";
345 if !G.summary then begin
346 AO.print_counters C.start !st.ac;
347 if !preprocess then AO.print_process_counters C.start !st.pst;
348 if !G.stage >= 1 then print_counters !st G.V4;
349 if !G.stage >= 2 then print_counters !st !G.kernel;
350 if !G.stage >= 3 then O.print_reductions ()
354 if !G.trace >= 1 then Y.utime_stamp "at exit"
357 "Usage: helena [ -LPVXdgilopqtx1 | -Ts <number> | -MO <dir> | -c <file> | -ahkmr <string> ]* [ <file> ]*\n\n" ^
358 "Trace levels: 0 just errors (default), 1 time stamps, 2 processed files, 3 processed objects,\n" ^
359 " 4 typing information, 5 conversion information, 6 reduction information,\n" ^
360 " 7 level disambiguation\n\n" ^
361 "Stages: 0 parsing, 1 to intermediate, 2 to untrusted, 3 to trusted (default)\n"
363 let help_L = " show lexer debug information" in
364 let help_M = "<dir> set location of output directory (manager) to <dir> (default: current directory)" in
365 let help_O = "<dir> set location of output directory (XML) to <dir> (default: current directory)" in
366 let help_P = " show parser debug information" in
367 let help_T = "<number> set trace level (see above)" in
368 let help_V = " show version information" in
369 let help_X = " clear options" in
371 let help_a = "<string> set prefix of numeric identifiers (default: empty)" in
372 let help_c = "<file> set preamble to this file (default: empty)" in
373 let help_d = " show summary information (requires trace >= 2)" in
374 let help_g = " always expand global definitions" in
375 let help_h = "<string> set type hierarchy (default: \"Z1\")" in
376 let help_i = " show local references by index" in
377 let help_k = "<string> set kernel version (default: \"V3\")" in
378 let help_l = " disambiguate binders level (Automath)" in
379 let help_m = "<string> export kernel entities for this manager (default: no manager, \"ma2\": Grafite NG, \"v8\": Gallina 8)" in
380 let help_o = " activate sort inclusion (default: false)" in
381 let help_p = " preprocess source (Automath)" in
382 let help_q = " disable quotation of identifiers" in
383 let help_r = "<string> set initial segment of URI hierarchy (default: empty)" in
384 let help_s = "<number> set translation stage (see above)" in
385 let help_t = " type check [version 1]" in
386 let help_x = " export kernel entities (XML)" in
388 let help_1 = " parse files with streaming policy" in
391 ("-L", Arg.Set G.debug_lexer, help_L);
392 ("-M", Arg.String ((:=) G.manager_dir), help_M);
393 ("-O", Arg.String ((:=) G.xdir), help_O);
394 ("-P", Arg.Set G.debug_parser, help_P);
395 ("-T", Arg.Int set_trace, help_T);
396 ("-V", Arg.Unit print_version, help_V);
397 ("-X", Arg.Unit clear_options, help_X);
398 ("-a", Arg.String ((:=) G.alpha), help_a);
399 ("-c", Arg.String ((:=) G.preamble), help_c);
400 ("-d", Arg.Unit set_summary, help_d);
401 ("-g", Arg.Set G.expand, help_g);
402 ("-h", Arg.String set_hierarchy, help_h);
403 ("-i", Arg.Set G.indexes, help_i);
404 ("-k", Arg.String set_kernel, help_k);
405 ("-l", Arg.Set G.cc, help_l);
406 ("-m", Arg.String set_manager, help_m);
407 ("-o", Arg.Set G.si, help_o);
408 ("-p", Arg.Unit set_preprocess, help_p);
409 ("-q", Arg.Set G.unquote, help_q);
410 ("-r", Arg.String ((:=) root), help_r);
411 ("-s", Arg.Int ((:=) G.stage), help_s);
412 ("-t", Arg.Clear version, help_t);
413 ("-x", Arg.Set export, help_x);
414 ("-1", Arg.Set streaming, help_1);