1 (* Copyright (C) 2005, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
7 * HELM is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
12 * HELM is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with HELM; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 * For details, see the HELM World-Wide-Web page,
23 * http://helm.cs.unibo.it/
28 let _ = Helm_registry.load_from "test_parser.conf.xml"
30 let xml_stream_of_markup =
31 let rec print_box (t: CicNotationPres.boxml_markup) =
32 Box.box2xml print_mpres t
33 and print_mpres (t: CicNotationPres.mathml_markup) =
34 Mpresentation.print_mpres print_box t
38 let dump_xml t id_to_uri fname =
39 prerr_endline (sprintf "dumping MathML to %s ..." fname);
41 let oc = open_out fname in
42 Xml.pp_to_outchan (CicNotationPres.render_to_boxml id_to_uri t) oc;
47 | GrafiteAst.Executable (loc, _)
48 | GrafiteAst.Comment (loc, _) -> loc
50 let errquit ignore_exn =
51 if not ignore_exn then begin
52 prerr_endline "Error, exiting!";
56 let process_stream ?(ignore_exn = false) istream =
57 let char_count = ref 0 in
58 let module P = CicNotationPt in
59 let module G = GrafiteAst in
61 while Stream.peek istream <> None do
63 let statement = GrafiteParser.parse_statement istream in
64 let floc = extract_loc statement in
65 let (_, y) = P.loc_of_floc floc in
66 char_count := y + !char_count;
68 | G.Executable (_, G.Macro (_, G.Check (_, t))) ->
70 prerr_endline (CicNotationPp.pp_term t); flush stdout;
71 let t' = CicNotationRew.pp_ast t in
72 prerr_endline (CicNotationPp.pp_term t'); flush stdout;
73 let tbl = Hashtbl.create 0 in
74 dump_xml t' tbl "out.xml"
75 | G.Executable (_, G.Command (_,
76 G.Notation (_, l1, associativity, precedence, l2))) ->
77 prerr_endline "Extending parser ..."; flush stdout;
78 prerr_endline (CicNotationPp.pp_term l1) ;
79 prerr_endline (sprintf "Found keywords: %s"
80 (String.concat " " (CicNotationUtil.keywords_of_term l1)));
81 let time1 = Unix.gettimeofday () in
82 ignore (CicNotationParser.extend l1 ?precedence ?associativity
83 (fun env loc -> CicNotationFwd.instantiate_level2 env l2));
84 let time2 = Unix.gettimeofday () in
85 prerr_endline "Extending pretty printer ..."; flush stdout;
86 let time3 = Unix.gettimeofday () in
87 ignore (CicNotationRew.add_pretty_printer
88 ?precedence ?associativity l2 l1);
89 let time4 = Unix.gettimeofday () in
90 printf ("done (extending parser took %f, " ^^
91 "extending pretty printer took %f)\n")
92 (time2 -. time1) (time4 -. time3);
94 | G.Executable (_, G.Command (_, G.Interpretation (_, id, l2, l3))) ->
95 prerr_endline "Adding interpretation ..."; flush stdout;
96 let time1 = Unix.gettimeofday () in
97 ignore (CicNotationRew.add_interpretation id l2 l3);
98 let time2 = Unix.gettimeofday () in
99 printf "done (patterns compilation took %f seconds)\n"
102 | G.Executable (_, G.Command (_, G.Dump _)) ->
103 CicNotationParser.print_l2_pattern (); print_newline ()
104 | G.Executable (_, G.Command (_, G.Render (_, uri))) ->
105 let obj, _ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
106 let annobj, _, _, id_to_sort, _, _, _ =
107 Cic2acic.acic_object_of_cic_object obj
111 | Cic.AConstant (_, _, _, _, ty, _, _)
112 | Cic.AVariable (_, _, _, ty, _, _) -> ty
115 let time1 = Unix.gettimeofday () in
117 CicNotationRew.ast_of_acic id_to_sort annterm
119 let time2 = Unix.gettimeofday () in
120 prerr_endline (sprintf "ast creation took %f seconds\n"
123 prerr_endline (CicNotationPp.pp_term t);
125 let time3 = Unix.gettimeofday () in
126 let t' = CicNotationRew.pp_ast t in
127 let time4 = Unix.gettimeofday () in
128 prerr_endline (sprintf "pretty printing took %f seconds\n"
130 prerr_endline (CicNotationPp.pp_term t');
131 dump_xml t' id_to_uri "out.xml"
133 prerr_endline "Unsupported statement"
135 | End_of_file -> raise End_of_file
136 | CicNotationParser.Parse_error (floc, msg) ->
137 let (x, y) = P.loc_of_floc floc in
138 (* let before = String.sub line 0 x in
139 let error = String.sub line x (y - x) in
140 let after = String.sub line y (String.length line - y) in
141 eprintf "%s
\e[01;31m%s
\e[00m%s\n" before error after;
142 prerr_endline (sprintf "at character %d-%d: %s" x y msg) *)
143 prerr_endline (sprintf "Parse error at character %d-%d: %s"
144 (!char_count + x) (!char_count + y) msg);
148 (sprintf "Uncaught exception: %s" (Printexc.to_string exn));
155 let arg_spec = [ ] in
157 Arg.parse arg_spec (fun _ -> raise (Arg.Bad usage)) usage;
158 print_endline "Loading builtin notation ...";
159 let ic = open_in (Helm_registry.get "notation.core_file") in
160 process_stream ~ignore_exn:true (Stream.of_channel ic);
162 print_endline "done.";
164 process_stream ~ignore_exn:false (Stream.of_channel stdin)