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/
29 Helm_registry.load_from "test_parser.conf.xml"
30 (* Http_getter.init () *)
33 let module P = CicNotationPt in
34 let level = ref ~-1 in
35 let arg_spec = [ "-level", Arg.Set_int level, "set the notation level" ] in
36 let usage = "test_parser -level { 1 | 2 | 3 }" in
37 Arg.parse arg_spec (fun _ -> raise (Arg.Bad usage)) usage;
40 printf "Parsing notation level %d\n" !level; flush stdout;
42 let line = input_line ic in
43 let istream = Stream.of_string line in
47 (match CicNotationParser.parse_phrase istream with
50 print_endline (CicNotationPp.pp_term t); flush stdout;
51 let t' = CicNotationRew.pp_ast t in
52 print_endline (CicNotationPp.pp_term t'); flush stdout
53 | P.Notation (l1, associativity, precedence, l2) ->
54 print_endline "Extending parser ..."; flush stdout;
55 let time1 = Unix.gettimeofday () in
57 (CicNotationParser.extend l1 ?precedence ?associativity
58 (fun env loc -> CicNotationFwd.instantiate_level2 env l2));
59 let time2 = Unix.gettimeofday () in
60 print_endline "Extending pretty printer ..."; flush stdout;
61 let time3 = Unix.gettimeofday () in
63 (CicNotationRew.add_pretty_printer ?precedence ?associativity
65 let time4 = Unix.gettimeofday () in
66 printf "done (extending parser took %f, extending pretty printer took %f)\n"
67 (time2 -. time1) (time4 -. time3);
69 | P.Interpretation (l2, l3) ->
70 print_endline "Adding interpretation ..."; flush stdout;
71 let time1 = Unix.gettimeofday () in
72 ignore (CicNotationRew.add_interpretation l2 l3);
73 let time2 = Unix.gettimeofday () in
74 printf "done (patterns compilation took %f seconds)\n"
78 let obj, _ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
79 let annobj, _, _, id_to_sort, _, _, _ =
80 Cic2acic.acic_object_of_cic_object obj
84 | Cic.AConstant (_, _, _, _, ty, _, _)
85 | Cic.AVariable (_, _, _, ty, _, _) -> ty
88 let time1 = Unix.gettimeofday () in
90 CicNotationRew.ast_of_acic id_to_sort annterm
92 let time2 = Unix.gettimeofday () in
93 printf "ast creation took %f seconds\n" (time2 -. time1);
95 print_endline (CicNotationPp.pp_term t); flush stdout;
97 let time3 = Unix.gettimeofday () in
98 let t' = CicNotationRew.pp_ast t in
99 let time4 = Unix.gettimeofday () in
100 printf "pretty printing took %f seconds\n" (time4 -. time3);
101 print_endline (CicNotationPp.pp_term t'); flush stdout
103 (* CicNotationParser.print_l2_pattern ()) *)
104 | 1 -> ignore (CicNotationParser.parse_syntax_pattern istream)
106 let ast = CicNotationParser.parse_ast_pattern istream in
107 if ast = P.Sort `Prop then
108 prerr_endline "eureka"
111 | 3 -> ignore (CicNotationParser.parse_interpretation istream)
112 | _ -> Arg.usage arg_spec usage; exit 1);
113 with CicNotationParser.Parse_error (floc, msg) ->
114 let (x, y) = P.loc_of_floc floc in
115 let before = String.sub line 0 x in
116 let error = String.sub line x (y - x) in
117 let after = String.sub line y (String.length line - y) in
118 eprintf "%s
\e[01;31m%s
\e[00m%s\n" before error after;
119 prerr_endline (sprintf "at character %d-%d: %s" x y msg)