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;
38 if !level = 2 then begin
40 CicNotationParser.extend ~precedence:50 ~associativity:Gramext.LeftA
41 (P.Layout (P.Box (P.H,
45 (P.Layout (P.Box (P.H,
46 [ P.Literal (`Symbol "|");
47 P.Variable (P.TermVar "ugo");
48 P.Magic (P.Opt (P.Layout (P.Box (P.H,
49 [ P.Literal (`Symbol ",");
50 P.Variable (P.TermVar "pino")]))));
51 P.Literal (`Symbol "|");
54 (* P.Literal (`Symbol "+");
55 P.Magic (P.Opt (P.Layout (P.Box (P.H,
57 P.Variable (P.TermVar "ugo");
58 P.Literal (`Symbol "+");
59 P.Variable (P.TermVar "pino")
61 (* P.Variable (P.TermVar "a");
62 P.Literal (`Symbol "+");
63 P.Variable (P.TermVar "b"); *)
66 prerr_endline "reducing rule" ;
67 prerr_endline (sprintf "env = [ %s ]" (CicNotationPp.pp_env env));
70 CicNotationParser.print_l2_pattern ()
74 printf "Parsing notation level %d\n" !level; flush stdout;
76 let line = input_line ic in
77 let istream = Stream.of_string line in
81 (match CicNotationParser.parse_phrase istream with
84 print_endline (CicNotationPp.pp_term t); flush stdout;
85 let t' = CicNotationRew.pp_ast t in
86 print_endline (CicNotationPp.pp_term t'); flush stdout
87 | P.Notation (l1, associativity, precedence, l2) ->
88 print_endline "Extending parser ..."; flush stdout;
89 let time1 = Unix.gettimeofday () in
91 (CicNotationParser.extend l1 ?precedence ?associativity
92 (fun env loc -> CicNotationFwd.instantiate_level2 env l2));
93 let time2 = Unix.gettimeofday () in
94 print_endline "Extending pretty printer ..."; flush stdout;
95 let time3 = Unix.gettimeofday () in
97 (CicNotationRew.add_pretty_printer ?precedence ?associativity
99 let time4 = Unix.gettimeofday () in
100 printf "done (extending parser took %f, extending pretty printer took %f)\n"
101 (time2 -. time1) (time4 -. time3);
103 | P.Interpretation (l2, l3) ->
104 print_endline "Adding interpretation ..."; flush stdout;
105 let time1 = Unix.gettimeofday () in
106 ignore (CicNotationRew.add_interpretation l2 l3);
107 let time2 = Unix.gettimeofday () in
108 printf "done (patterns compilation took %f seconds)\n"
112 let obj, _ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
113 let annobj, _, _, id_to_sort, _, _, _ =
114 Cic2acic.acic_object_of_cic_object obj
118 | Cic.AConstant (_, _, _, _, ty, _, _)
119 | Cic.AVariable (_, _, _, ty, _, _) -> ty
122 let time1 = Unix.gettimeofday () in
124 CicNotationRew.ast_of_acic id_to_sort annterm
126 let time2 = Unix.gettimeofday () in
127 printf "ast creation took %f seconds\n" (time2 -. time1);
128 prerr_endline "====";
129 print_endline (CicNotationPp.pp_term t); flush stdout;
131 let time3 = Unix.gettimeofday () in
132 let t' = CicNotationRew.pp_ast t in
133 let time4 = Unix.gettimeofday () in
134 printf "pretty printing took %f seconds\n" (time4 -. time3);
135 print_endline (CicNotationPp.pp_term t'); flush stdout
137 (* CicNotationParser.print_l2_pattern ()) *)
138 | 1 -> ignore (CicNotationParser.parse_syntax_pattern istream)
140 let ast = CicNotationParser.parse_ast_pattern istream in
141 if ast = P.Sort `Prop then
142 prerr_endline "eureka"
145 | 3 -> ignore (CicNotationParser.parse_interpretation istream)
146 | _ -> Arg.usage arg_spec usage; exit 1);
147 with CicNotationParser.Parse_error (floc, msg) ->
148 let (x, y) = P.loc_of_floc floc in
149 let before = String.sub line 0 x in
150 let error = String.sub line x (y - x) in
151 let after = String.sub line y (String.length line - y) in
152 eprintf "%s
\e[01;31m%s
\e[00m%s\n" before error after;
153 prerr_endline (sprintf "at character %d-%d: %s" x y msg)