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 BrgO = BrgOutput
23 module BrgU = BrgUntrusted
25 module BagO = BagOutput
26 module BagR = BagReduction
27 module BagU = BagUntrusted
37 let initial_status = {
38 ac = AO.initial_counters;
39 mc = MO.initial_counters;
40 brgc = BrgO.initial_counters;
41 bagc = BagO.initial_counters;
42 mst = MA.initial_status
45 let count count_fun c item =
46 if !L.level > 2 then count_fun C.start c item else c
48 let flush () = L.flush 0; L.flush_err ()
51 L.error BagO.specs (L.Warn s :: L.Loc :: msg); flush ()
54 L.error BrgO.specs (L.Warn s :: L.Loc :: msg); flush ()
56 (* kernel related ***********************************************************)
58 type kernel = Brg | Bag
60 type kernel_item = BrgItem of Brg.item
65 let print_counters st = match !kernel with
66 | Brg -> BrgO.print_counters C.start st.brgc
67 | Bag -> BagO.print_counters C.start st.bagc
69 let kernel_of_meta f st item = match !kernel with
71 let f item = f st (BrgItem item) in
72 MBrg.brg_of_meta f item
74 let f item = f st (BagItem item) in
75 MBag.bag_of_meta f item
77 let count_item st = function
78 | BrgItem item -> {st with brgc = count BrgO.count_item st.brgc item}
79 | BagItem item -> {st with bagc = count BagO.count_item st.bagc item}
81 let type_check f st g = function
85 | Some (i, u, _) -> f st (Some (i, u))
87 BrgU.type_check f g item
91 | Some (i, u, _) -> f st (Some (i, u))
93 BagU.type_check f g item
95 let indexes () = match !kernel with
96 | Brg -> BrgO.indexes := true
97 | Bag -> BagO.indexes := true
99 let si () = match !kernel with
100 | Brg -> BrgT.si := true
101 | Bag -> BagR.nsi := true
103 (****************************************************************************)
107 let version_string = "Helena 0.8.0 M - June 2009" in
109 let meta_file = ref None in
110 let set_hierarchy s =
112 | Some g -> H.graph := g
113 | None -> L.warn (P.sprintf "Unknown type hierarchy: %s" s)
115 H.graph_of_string f s
117 let set_kernel = function
118 | "brg" -> kernel := Brg
119 | "bag" -> kernel := Bag
120 | s -> L.warn (P.sprintf "Unknown kernel version: %s" s)
122 let set_summary i = L.level := i in
123 let print_version () = L.warn (version_string ^ "\n"); exit 0 in
124 let set_stage i = stage := i in
127 | Some (och, _) -> close_out och
129 let set_meta_file name =
131 let och = open_out name in
132 let frm = Format.formatter_of_out_channel och in
133 Format.pp_set_margin frm max_int;
134 meta_file := Some (och, frm)
137 if !L.level > 0 then Time.gmtime version_string;
139 L.warn (P.sprintf "Processing file: %s" name);
140 if !L.level > 0 then Time.utime_stamp "started";
141 let ich = open_in name in
142 let lexbuf = Lexing.from_channel ich in
143 let book = AutParser.book AutLexer.token lexbuf in
145 if !L.level > 0 then Time.utime_stamp "parsed";
146 let rec aux st = function
153 Log.warn (P.sprintf "[%u] %s" i (U.string_of_uri u));
158 let st = count_item st item in
159 if !stage > 2 then type_check f st !H.graph item else st
164 mst = mst; mc = count MO.count_item st.mc item
166 begin match !meta_file with
168 | Some (_, frm) -> MO.pp_item C.start frm item
170 if !stage > 1 then kernel_of_meta f st item else st
173 let st = {st with ac = count AO.count_item st.ac item} in
175 if !stage > 0 then MA.meta_of_aut (f st) st.mst item else st
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
186 "Usage: helena [ -Viu | -Ss <number> | -m <file> | -hk <string> ] <file> ...\n\n" ^
187 "Summary levels: 0 just errors, 1 time stamps, 2 processed file names, \
188 3 data information, 4 typing information, 5 reduction information\n\n" ^
189 "Stages: 0 parsing, 1 to intermediate, 2 to untrusted, 3 to trusted\n"
191 let help_S = "<number> set summary level" in
192 let help_V = " show version information" in
193 let help_h = "<string> set type hierarchy" in
194 let help_i = " show local references by index" in
195 let help_k = "<string> set kernel version" in
196 let help_m = "<file> output intermediate representation" in
197 let help_u = " activate sort inclusion" in
198 let help_s = "<number> Set translation stage" in
199 L.box 0; L.box_err ();
200 H.set_new_sorts ignore ["Set"; "Prop"];
202 ("-S", Arg.Int set_summary, help_S);
203 ("-V", Arg.Unit print_version, help_V);
204 ("-h", Arg.String set_hierarchy, help_h);
205 ("-i", Arg.Unit indexes, help_i);
206 ("-k", Arg.String set_kernel, help_k);
207 ("-m", Arg.String set_meta_file, help_m);
208 ("-u", Arg.Unit si, help_u);
209 ("-s", Arg.Int set_stage, help_s)
211 if !L.level > 0 then Time.utime_stamp "at exit";
213 with BagType.TypeError msg -> bag_error "Type Error" msg
214 | BrgT.TypeError msg -> brg_error "Type Error" msg