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_______________________________________________________________ *)
21 module AP = AutProcess
24 module MO = MetaOutput
25 module ML = MetaLibrary
27 module BrgO = BrgOutput
28 module BrgR = BrgReduction
29 module BrgU = BrgUntrusted
31 module BagO = BagOutput
33 module BagU = BagUntrusted
44 let initial_status cover = {
45 ac = AO.initial_counters;
46 mc = MO.initial_counters;
47 brgc = BrgO.initial_counters;
48 bagc = BagO.initial_counters;
49 mst = MA.initial_status ~cover ();
50 ast = AP.initial_status
53 let count count_fun c entity =
54 if !L.level > 2 then count_fun C.start c entity else c
56 let flush () = L.flush 0; L.flush_err ()
59 L.error BagO.specs (L.Warn s :: L.Loc :: msg); flush ()
62 L.error BrgR.specs (L.Warn s :: L.Loc :: msg); flush ()
64 let process_entity f st =
65 let f ast = f {st with ast = ast} in
66 AP.process_entity f st.ast
68 (* kernel related ***********************************************************)
70 type kernel = Brg | Bag
72 type kernel_entity = BrgEntity of Brg.entity
73 | BagEntity of Bag.entity
77 let print_counters st = match !kernel with
78 | Brg -> BrgO.print_counters C.start st.brgc
79 | Bag -> BagO.print_counters C.start st.bagc
81 let kernel_of_meta f st entity = match !kernel with
83 let f entity = f st (BrgEntity entity) in
84 Y.xlate f MBrg.brg_of_meta entity
86 let f entity = f st (BagEntity entity) in
87 Y.xlate f MBag.bag_of_meta entity
89 let count_entity st = function
90 | BrgEntity entity -> {st with brgc = count BrgO.count_entity st.brgc entity}
91 | BagEntity entity -> {st with bagc = count BagO.count_entity st.bagc entity}
93 let export_entity si g = function
94 | BrgEntity entity -> X.old_export_entity BrgO.export_term si g entity
97 let type_check f st si g k =
98 let brg_err msg = brg_error "Type Error" msg; failwith "Interrupted" in
99 let f _ (a, u, _) = f st a u in
101 | BrgEntity entity -> BrgU.type_check brg_err f ~si g entity
102 | BagEntity entity -> BagU.type_check f ~si g entity
104 (****************************************************************************)
108 let version_string = "Helena 0.8.1 M - September 2009" in
110 let moch = ref None in
111 let meta = ref false in
112 let progress = ref false in
113 let process = ref false in
114 let use_cover = ref true in
115 let si = ref false in
116 let cc = ref false in
117 let export = ref false in
118 let graph = ref (H.graph_of_string C.err C.start "Z2") in
119 let set_hierarchy s =
120 let err () = L.warn (P.sprintf "Unknown type hierarchy: %s" s) in
121 let f g = graph := g in
122 H.graph_of_string err f s
124 let set_kernel = function
125 | "brg" -> kernel := Brg
126 | "bag" -> kernel := Bag
127 | s -> L.warn (P.sprintf "Unknown kernel version: %s" s)
129 let set_summary i = L.level := i in
130 let print_version () = L.warn (version_string ^ "\n"); exit 0 in
131 let set_stage i = stage := i in
132 let set_meta_file name =
133 let f och = moch := Some och in
138 | Some och -> ML.close_out C.start och
141 if !L.level > 0 then T.gmtime version_string;
143 L.warn (P.sprintf "Processing file: %s" name);
144 if !L.level > 0 then T.utime_stamp "started";
145 let base_name = Filename.chop_extension (Filename.basename name) in
146 if !meta then set_meta_file base_name;
147 let ich = open_in name in
148 let lexbuf = Lexing.from_channel ich in
149 let book = AutParser.book AutLexer.token lexbuf in
151 if !L.level > 0 then T.utime_stamp "parsed";
152 let rec aux st = function
158 let s = U.string_of_uri u in
159 let err () = L.warn (P.sprintf "%s" s); st in
160 let f i = L.warn (P.sprintf "[%u] %s" i s); st in
167 let st = count_entity st entity in
168 if !export then export_entity !si !graph entity;
169 if !stage > 2 then type_check f st !si !graph entity else st
172 let f st mst entity =
174 mst = mst; mc = count MO.count_entity st.mc entity
176 begin match !moch with
178 | Some och -> ML.write_entity C.start och entity
180 if !stage > 1 then kernel_of_meta f st entity else st
183 let st = {st with ac = count AO.count_entity st.ac entity} in
184 let err st mst = {st with mst = mst} in
188 MA.meta_of_aut (err st) (f st) st.mst entity
193 if !process then process_entity f st entity else f st entity
195 O.clear_reductions ();
196 let cover = if !use_cover then base_name else "" in
197 let st = aux (initial_status cover) book in
198 if !L.level > 0 then T.utime_stamp "processed";
199 if !L.level > 2 then AO.print_counters C.start st.ac;
200 if !L.level > 2 && !process then AO.print_process_counters C.start st.ast;
201 if !L.level > 2 && !stage > 0 then MO.print_counters C.start st.mc;
202 if !L.level > 2 && !stage > 1 then print_counters st;
203 if !L.level > 2 && !stage > 1 then O.print_reductions ()
207 if !L.level > 0 then T.utime_stamp "at exit";
211 "Usage: helena [ -Vcijmpux | -Ss <number> | -hk <string> ] <file> ...\n\n" ^
212 "Summary levels: 0 just errors (default), 1 time stamps, 2 processed file names, \
213 3 data information, 4 typing information, 5 reduction information\n\n" ^
214 "Stages: 0 parsing, 1 to intermediate, 2 to untrusted, 3 to trusted (default)\n"
216 let help_S = "<number> set summary level (see above)" in
217 let help_V = " show version information" in
219 let help_c = " output conversion constraints" in
220 let help_h = "<string> set type hierarchy (default: Z2)" in
221 let help_i = " show local references by index" in
222 let help_j = " show URI of processed kernel objects" in
223 let help_k = "<string> set kernel version (default: brg)" in
224 let help_m = " output intermediate representation (HAL)" in
225 let help_p = " preprocess Automath source" in
226 let help_r = " disable initial segment of URI hierarchy" in
227 let help_s = "<number> set translation stage (see above)" in
228 let help_u = " activate sort inclusion" in
229 let help_x = " export kernel objects (XML)" in
230 L.box 0; L.box_err ();
231 H.set_sorts ignore ["Set"; "Prop"] 0;
234 ("-S", Arg.Int set_summary, help_S);
235 ("-V", Arg.Unit print_version, help_V);
236 ("-c", Arg.Set cc, help_c);
237 ("-h", Arg.String set_hierarchy, help_h);
238 ("-i", Arg.Set O.indexes, help_i);
239 ("-j", Arg.Set progress, help_j);
240 ("-k", Arg.String set_kernel, help_k);
241 ("-m", Arg.Set meta, help_m);
242 ("-p", Arg.Set process, help_p);
243 ("-r", Arg.Clear use_cover, help_r);
244 ("-s", Arg.Int set_stage, help_s);
245 ("-u", Arg.Set si, help_u);
246 ("-x", Arg.Set export, help_x)
248 with BagT.TypeError msg -> bag_error "Type Error" msg