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_______________________________________________________________ *)
19 module AP = AutProcess
22 module MO = MetaOutput
23 module ML = MetaLibrary
26 module BrgO = BrgOutput
27 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 item =
54 if !L.level > 2 then count_fun C.start c item 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_item f st =
65 let f ast = f {st with ast = ast} in
66 AP.process_item f st.ast
68 (* kernel related ***********************************************************)
70 type kernel = Brg | Bag
72 type kernel_item = BrgItem of Brg.item
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 item = match !kernel with
83 let f item = f st (BrgItem item) in
84 MBrg.brg_of_meta f item
86 let f item = f st (BagItem item) in
87 MBag.bag_of_meta f item
89 let count_item st = function
90 | BrgItem item -> {st with brgc = count BrgO.count_item st.brgc item}
91 | BagItem item -> {st with bagc = count BagO.count_item st.bagc item}
93 let export_item si g = function
94 | BrgItem item -> G.export_item BrgO.export_obj si g item
97 let type_check f st si g k =
100 | Some (i, u, _) -> f st (Some (i, u))
103 | BrgItem item -> BrgU.type_check f ~si g item
104 | BagItem item -> BagU.type_check f ~si g item
106 (****************************************************************************)
110 let version_string = "Helena 0.8.0 M - September 2009" in
112 let moch = ref None in
113 let meta = ref false in
114 let progress = ref false in
115 let process = ref false in
116 let use_cover = ref true in
117 let si = ref false in
118 let export = ref false in
119 let graph = ref (H.graph_of_string C.err C.start "Z2") in
120 let set_hierarchy s =
121 let err () = L.warn (P.sprintf "Unknown type hierarchy: %s" s) in
122 let f g = graph := g in
123 H.graph_of_string err f s
125 let set_kernel = function
126 | "brg" -> kernel := Brg
127 | "bag" -> kernel := Bag
128 | s -> L.warn (P.sprintf "Unknown kernel version: %s" s)
130 let set_summary i = L.level := i in
131 let print_version () = L.warn (version_string ^ "\n"); exit 0 in
132 let set_stage i = stage := i in
133 let set_meta_file name =
134 let f och = moch := Some och in
139 | Some och -> ML.close_out C.start och
142 if !L.level > 0 then T.gmtime version_string;
144 L.warn (P.sprintf "Processing file: %s" name);
145 if !L.level > 0 then T.utime_stamp "started";
146 let base_name = Filename.chop_extension (Filename.basename name) in
147 if !meta then set_meta_file base_name;
148 let ich = open_in name in
149 let lexbuf = Lexing.from_channel ich in
150 let book = AutParser.book AutLexer.token lexbuf in
152 if !L.level > 0 then T.utime_stamp "parsed";
153 let rec aux st = function
161 L.warn (P.sprintf "[%u] %s" i (U.string_of_uri u));
166 let st = count_item st item in
167 if !export then export_item !si !graph item;
168 if !stage > 2 then type_check f st !si !graph item else st
173 mst = mst; mc = count MO.count_item st.mc item
175 begin match !moch with
177 | Some och -> ML.write_item C.start och item
179 if !stage > 1 then kernel_of_meta f st item else st
182 let st = {st with ac = count AO.count_item st.ac item} in
185 if !stage > 0 then MA.meta_of_aut (f st) st.mst item else st
189 if !process then process_item f st item else f st item
191 O.clear_reductions ();
192 let cover = if !use_cover then base_name else "" in
193 let st = aux (initial_status cover) book in
194 if !L.level > 0 then T.utime_stamp "processed";
195 if !L.level > 2 then AO.print_counters C.start st.ac;
196 if !L.level > 2 && !process then AO.print_process_counters C.start st.ast;
197 if !L.level > 2 && !stage > 0 then MO.print_counters C.start st.mc;
198 if !L.level > 2 && !stage > 1 then print_counters st;
199 if !L.level > 2 && !stage > 1 then O.print_reductions ()
203 if !L.level > 0 then T.utime_stamp "at exit";
207 "Usage: helena [ -Vcijmpux | -Ss <number> | -hk <string> ] <file> ...\n\n" ^
208 "Summary levels: 0 just errors (default), 1 time stamps, 2 processed file names, \
209 3 data information, 4 typing information, 5 reduction information\n\n" ^
210 "Stages: 0 parsing, 1 to intermediate, 2 to untrusted, 3 to trusted (default)\n"
212 let help_S = "<number> set summary level (see above)" in
213 let help_V = " show version information" in
215 let help_c = " disable initial segment of URI hierarchy" in
216 let help_h = "<string> set type hierarchy (default: Z2)" in
217 let help_i = " show local references by index" in
218 let help_j = " show URI of processed kernel objects" in
219 let help_k = "<string> set kernel version (default: brg)" in
220 let help_m = " output intermediate representation (HAL)" in
221 let help_p = " preprocess Automath source" in
222 let help_u = " activate sort inclusion" in
223 let help_s = "<number> set translation stage (see above)" in
224 let help_x = " export kernel objects (XML)" in
225 L.box 0; L.box_err ();
226 H.set_new_sorts ignore ["Set"; "Prop"];
229 ("-S", Arg.Int set_summary, help_S);
230 ("-V", Arg.Unit print_version, help_V);
231 ("-c", Arg.Clear use_cover, help_c);
232 ("-h", Arg.String set_hierarchy, help_h);
233 ("-i", Arg.Set O.indexes, help_i);
234 ("-j", Arg.Set progress, help_j);
235 ("-k", Arg.String set_kernel, help_k);
236 ("-m", Arg.Set meta, help_m);
237 ("-p", Arg.Set process, help_p);
238 ("-u", Arg.Set si, help_u);
239 ("-s", Arg.Int set_stage, help_s);
240 ("-x", Arg.Set export, help_x)
242 with BagT.TypeError msg -> bag_error "Type Error" msg
243 | BrgT.TypeError msg -> brg_error "Type Error" msg