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 MO = MetaOutput
21 module BagO = BagOutput
22 module BagR = BagReduction
23 module BagU = BagUntrusted
32 let initial_status = {
33 ac = AO.initial_counters;
34 mc = MO.initial_counters;
35 bagc = BagO.initial_counters;
36 mst = MA.initial_status
39 let count count_fun c item =
40 if !L.level > 2 then count_fun C.start c item else c
42 let flush () = L.flush 0; L.flush_err ()
45 L.error BagO.specs (L.Warn s :: msg); flush ()
49 let version_string = "Helena Checker 0.8.0 M - December 2008" in
51 let meta_file = ref None in
54 | Some g -> H.graph := g
55 | None -> L.warn (P.sprintf "Unknown type hierarchy: %s" s)
59 let set_summary i = L.level := i in
60 let print_version () = L.warn version_string; exit 0 in
61 let set_stage i = stage := i in
64 | Some (och, _) -> close_out och
66 let set_meta_file name =
68 let och = open_out name in
69 let frm = Format.formatter_of_out_channel och in
70 Format.pp_set_margin frm max_int;
71 meta_file := Some (och, frm)
73 let set_nsi () = BagR.ext := BagR.NSI in
75 if !L.level > 0 then Time.gmtime version_string;
77 L.warn (P.sprintf "Processing file: %s" name);
78 if !L.level > 0 then Time.utime_stamp "started";
79 let ich = open_in name in
80 let lexbuf = Lexing.from_channel ich in
81 let book = AutParser.book AutLexer.token lexbuf in
83 if !L.level > 0 then Time.utime_stamp "parsed";
84 let rec aux st = function
91 Log.warn (P.sprintf "[%u] %s" i (U.string_of_uri u)); st
95 let st = {st with bagc = count BagO.count_item st.bagc item} in
96 if !stage > 2 then BagU.type_check (f st) !H.graph item else st
101 mst = mst; mc = count MO.count_item st.mc item
103 begin match !meta_file with
105 | Some (_, frm) -> MO.pp_item C.start frm item
107 if !stage > 1 then MBag.bag_of_meta (f st) item else st
110 let st = {st with ac = count AO.count_item st.ac item} in
112 if !stage > 0 then MA.meta_of_aut f st.mst item else st
116 let st = aux initial_status book in
117 if !L.level > 0 then Time.utime_stamp "processed";
118 if !L.level > 2 then AO.print_counters C.start st.ac;
119 if !L.level > 2 && !stage > 0 then MO.print_counters C.start st.mc;
120 if !L.level > 2 && !stage > 1 then BagO.print_counters C.start st.bagc;
123 "Usage: helena [ -Vin | -Ss <number> | -m <file> | -h <string> ] <file> ...\n\n" ^
124 "Summary levels: 0 just errors, 1 time stamps, 2 processed file names, \
125 3 data information, 4 typing information, 5 reduction information\n\n" ^
126 "Stages: 0 parsing, 1 to intermediate, 2 to untrusted, 3 to trusted\n"
128 let help_S = "<number> set summary level" in
129 let help_V = " show version information" in
130 let help_h = "<string> set type hierarchy" in
131 let help_i = " show local references by index" in
132 let help_m = "<file> output intermediate representation" in
133 let help_n = " activate naive sort inclusion" in
134 let help_s = "<number> Set translation stage" in
135 L.box 0; L.box_err ();
136 H.set_new_sorts ignore ["Set"; "Prop"];
138 ("-S", Arg.Int set_summary, help_S);
139 ("-V", Arg.Unit print_version, help_V);
140 ("-h", Arg.String set_hierarchy, help_h);
141 ("-i", Arg.Set BagO.indexes, help_i);
142 ("-m", Arg.String set_meta_file, help_m);
143 ("-n", Arg.Unit set_nsi, help_n);
144 ("-s", Arg.Int set_stage, help_s);
146 if !L.level > 0 then Time.utime_stamp "at exit";
148 with BagType.TypeError msg -> bag_error "Type Error" msg