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_______________________________________________________________ *)
20 module MO = MetaOutput
22 module BrgO = BrgOutput
24 module BrgU = BrgUntrusted
26 module BagO = BagOutput
27 module BagR = BagReduction
28 module BagU = BagUntrusted
38 let initial_status = {
39 ac = AO.initial_counters;
40 mc = MO.initial_counters;
41 brgc = BrgO.initial_counters;
42 bagc = BagO.initial_counters;
43 mst = MA.initial_status
46 let count count_fun c item =
47 if !L.level > 2 then count_fun C.start c item else c
49 let flush () = L.flush 0; L.flush_err ()
52 L.error BagO.specs (L.Warn s :: L.Loc :: msg); flush ()
55 L.error BrgO.specs (L.Warn s :: L.Loc :: msg); flush ()
57 (* kernel related ***********************************************************)
59 type kernel = Brg | Bag
61 type kernel_item = BrgItem of Brg.item
66 let print_counters st = match !kernel with
67 | Brg -> BrgO.print_counters C.start st.brgc
68 | Bag -> BagO.print_counters C.start st.bagc
70 let kernel_of_meta f st item = match !kernel with
72 let f item = f st (BrgItem item) in
73 MBrg.brg_of_meta f item
75 let f item = f st (BagItem item) in
76 MBag.bag_of_meta f item
78 let count_item st = function
79 | BrgItem item -> {st with brgc = count BrgO.count_item st.brgc item}
80 | BagItem item -> {st with bagc = count BagO.count_item st.bagc item}
82 let type_check f st g = function
86 | Some (i, u, _) -> f st (Some (i, u))
88 BrgU.type_check f g item
92 | Some (i, u, _) -> f st (Some (i, u))
94 BagU.type_check f g item
96 let si () = match !kernel with
97 | Brg -> BrgT.si := true
98 | Bag -> BagR.nsi := true
100 (****************************************************************************)
104 let version_string = "Helena 0.8.0 M - June 2009" in
106 let meta_file = ref None in
107 let progress = ref false in
108 let set_hierarchy s =
110 | Some g -> H.graph := g
111 | None -> L.warn (P.sprintf "Unknown type hierarchy: %s" s)
113 H.graph_of_string f s
115 let set_kernel = function
116 | "brg" -> kernel := Brg
117 | "bag" -> kernel := Bag
118 | s -> L.warn (P.sprintf "Unknown kernel version: %s" s)
120 let set_summary i = L.level := i in
121 let print_version () = L.warn (version_string ^ "\n"); exit 0 in
122 let set_stage i = stage := i in
125 | Some (och, _) -> close_out och
127 let set_meta_file name =
129 let och = open_out name in
130 let frm = Format.formatter_of_out_channel och in
131 Format.pp_set_margin frm max_int;
132 meta_file := Some (och, frm)
135 if !L.level > 0 then Time.gmtime version_string;
137 L.warn (P.sprintf "Processing file: %s" name);
138 if !L.level > 0 then Time.utime_stamp "started";
139 let ich = open_in name in
140 let lexbuf = Lexing.from_channel ich in
141 let book = AutParser.book AutLexer.token lexbuf in
143 if !L.level > 0 then Time.utime_stamp "parsed";
144 let rec aux st = function
152 Log.warn (P.sprintf "[%u] %s" i (U.string_of_uri u));
157 let st = count_item st item in
158 if !stage > 2 then type_check f st !H.graph item else st
163 mst = mst; mc = count MO.count_item st.mc item
165 begin match !meta_file with
167 | Some (_, frm) -> MO.pp_item C.start frm item
169 if !stage > 1 then kernel_of_meta f st item else st
172 let st = {st with ac = count AO.count_item st.ac item} in
174 if !stage > 0 then MA.meta_of_aut (f st) st.mst item else st
178 O.clear_reductions ();
179 let st = aux initial_status book in
180 if !L.level > 0 then Time.utime_stamp "processed";
181 if !L.level > 2 then AO.print_counters C.start st.ac;
182 if !L.level > 2 && !stage > 0 then MO.print_counters C.start st.mc;
183 if !L.level > 2 && !stage > 1 then print_counters st;
184 if !L.level > 2 && !stage > 1 then O.print_reductions ()
187 "Usage: helena [ -Vipu | -Ss <number> | -m <file> | -hk <string> ] <file> ...\n\n" ^
188 "Summary levels: 0 just errors, 1 time stamps, 2 processed file names, \
189 3 data information, 4 typing information, 5 reduction information\n\n" ^
190 "Stages: 0 parsing, 1 to intermediate, 2 to untrusted, 3 to trusted\n"
192 let help_S = "<number> set summary level" in
193 let help_V = " show version information" in
194 let help_h = "<string> set type hierarchy" in
195 let help_i = " show local references by index" in
196 let help_k = "<string> set kernel version" in
197 let help_m = "<file> output intermediate representation" in
198 let help_p = " activate progress indicator" in
199 let help_u = " activate sort inclusion" in
200 let help_s = "<number> Set translation stage" in
201 L.box 0; L.box_err ();
202 H.set_new_sorts ignore ["Set"; "Prop"];
204 ("-S", Arg.Int set_summary, help_S);
205 ("-V", Arg.Unit print_version, help_V);
206 ("-h", Arg.String set_hierarchy, help_h);
207 ("-i", Arg.Set O.indexes, help_i);
208 ("-k", Arg.String set_kernel, help_k);
209 ("-m", Arg.String set_meta_file, help_m);
210 ("-p", Arg.Set progress, help_p);
211 ("-u", Arg.Unit si, help_u);
212 ("-s", Arg.Int set_stage, help_s)
214 if !L.level > 0 then Time.utime_stamp "at exit";
216 with BagType.TypeError msg -> bag_error "Type Error" msg
217 | BrgT.TypeError msg -> brg_error "Type Error" msg