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
24 module BrgO = BrgOutput
25 module BrgR = BrgReduction
26 module BrgU = BrgUntrusted
28 module BagO = BagOutput
29 module BagR = BagReduction
30 module BagU = BagUntrusted
42 let initial_status cover si = {
43 ac = AO.initial_counters;
44 mc = MO.initial_counters;
45 brgc = BrgO.initial_counters;
46 bagc = BagO.initial_counters;
47 mst = MA.initial_status ~cover ();
48 ast = AP.initial_status;
52 let count count_fun c item =
53 if !L.level > 2 then count_fun C.start c item else c
55 let flush () = L.flush 0; L.flush_err ()
58 L.error BagO.specs (L.Warn s :: L.Loc :: msg); flush ()
61 L.error BrgO.specs (L.Warn s :: L.Loc :: msg); flush ()
63 let process_item f st =
64 let f ast = f {st with ast = ast} in
65 AP.process_item f st.ast
67 (* kernel related ***********************************************************)
69 type kernel = Brg | Bag
71 type kernel_item = BrgItem of Brg.item
76 let print_counters st = match !kernel with
77 | Brg -> BrgO.print_counters C.start st.brgc
78 | Bag -> BagO.print_counters C.start st.bagc
80 let kernel_of_meta f st item = match !kernel with
82 let f item = f st (BrgItem item) in
83 MBrg.brg_of_meta f item
85 let f item = f st (BagItem item) in
86 MBag.bag_of_meta f item
88 let count_item st = function
89 | BrgItem item -> {st with brgc = count BrgO.count_item st.brgc item}
90 | BagItem item -> {st with bagc = count BagO.count_item st.bagc item}
92 let type_check f st g k =
95 | Some (i, u, _) -> f st (Some (i, u))
98 | BrgItem item -> BrgU.type_check f ~si:st.si g item
99 | BagItem item -> BagU.type_check f ~si:st.si g item
101 (****************************************************************************)
105 let version_string = "Helena 0.8.0 M - August 2009" in
107 let meta_file = ref None in
108 let progress = ref false in
109 let use_cover = ref true in
110 let si = ref false in
111 let set_hierarchy s =
113 | Some g -> H.graph := g
114 | None -> L.warn (P.sprintf "Unknown type hierarchy: %s" s)
116 H.graph_of_string f s
118 let set_kernel = function
119 | "brg" -> kernel := Brg
120 | "bag" -> kernel := Bag
121 | s -> L.warn (P.sprintf "Unknown kernel version: %s" s)
123 let set_summary i = L.level := i in
124 let print_version () = L.warn (version_string ^ "\n"); exit 0 in
125 let set_stage i = stage := i in
128 | Some (och, _) -> close_out och
130 let set_meta_file name =
132 let och = open_out name in
133 let frm = Format.formatter_of_out_channel och in
134 Format.pp_set_margin frm max_int;
135 meta_file := Some (och, frm)
138 if !L.level > 0 then T.gmtime version_string;
140 L.warn (P.sprintf "Processing file: %s" name);
141 if !L.level > 0 then T.utime_stamp "started";
142 let ich = open_in name in
143 let lexbuf = Lexing.from_channel ich in
144 let book = AutParser.book AutLexer.token lexbuf in
146 if !L.level > 0 then T.utime_stamp "parsed";
147 let rec aux st = function
155 L.warn (P.sprintf "[%u] %s" i (U.string_of_uri u));
160 let st = count_item st item in
161 if !stage > 2 then type_check f st !H.graph item else st
166 mst = mst; mc = count MO.count_item st.mc item
168 begin match !meta_file with
170 | Some (_, frm) -> MO.pp_item C.start frm item
172 if !stage > 1 then kernel_of_meta f st item else st
175 let st = {st with ac = count AO.count_item st.ac item} in
178 if !stage > 0 then MA.meta_of_aut (f st) st.mst item else st
182 process_item f st item
184 O.clear_reductions ();
186 if !use_cover then Filename.chop_extension (Filename.basename name)
189 let st = aux (initial_status cover !si) book in
190 if !L.level > 0 then T.utime_stamp "processed";
191 if !L.level > 2 then AO.print_counters C.start st.ac;
192 if !L.level > 2 then AO.print_process_counters C.start st.ast;
193 if !L.level > 2 && !stage > 0 then MO.print_counters C.start st.mc;
194 if !L.level > 2 && !stage > 1 then print_counters st;
195 if !L.level > 2 && !stage > 1 then O.print_reductions ()
198 "Usage: helena [ -Vcipu | -Ss <number> | -m <file> | -hk <string> ] <file> ...\n\n" ^
199 "Summary levels: 0 just errors, 1 time stamps, 2 processed file names, \
200 3 data information, 4 typing information, 5 reduction information\n\n" ^
201 "Stages: 0 parsing, 1 to intermediate, 2 to untrusted, 3 to trusted\n"
203 let help_S = "<number> set summary level" in
204 let help_V = " show version information" in
205 let help_c = " disable initial segment of URI hierarchy" in
206 let help_h = "<string> set type hierarchy" in
207 let help_i = " show local references by index" in
208 let help_k = "<string> set kernel version" in
209 let help_m = "<file> output intermediate representation" in
210 let help_p = " activate progress indicator" in
211 let help_u = " activate sort inclusion" in
212 let help_s = "<number> Set translation stage" in
213 L.box 0; L.box_err ();
214 H.set_new_sorts ignore ["Set"; "Prop"];
216 ("-S", Arg.Int set_summary, help_S);
217 ("-V", Arg.Unit print_version, help_V);
218 ("-c", Arg.Clear use_cover, help_c);
219 ("-h", Arg.String set_hierarchy, help_h);
220 ("-i", Arg.Set O.indexes, help_i);
221 ("-k", Arg.String set_kernel, help_k);
222 ("-m", Arg.String set_meta_file, help_m);
223 ("-p", Arg.Set progress, help_p);
224 ("-u", Arg.Set si, help_u);
225 ("-s", Arg.Int set_stage, help_s)
227 if !L.level > 0 then T.utime_stamp "at exit";
229 with BagR.TypeError msg -> bag_error "Type Error" msg
230 | BrgR.TypeError msg -> brg_error "Type Error" msg