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.set "getter.mode" "remote";
30 Helm_registry.set "getter.url" "http://helm.cs.unibo.it:58081/"
32 (* ORRIBLE HACK! conversion:
33 * (Cic.id, string) Hashtbl.t -> (Cic.id, CicNotationtPt.sort_kind) Hashtbl.t
35 let patch_sort_tbl tbl =
36 let sort_of_string = function
39 | "Type" | "?" -> `Type
43 let tbl' = Hashtbl.create (Hashtbl.length tbl) in
45 (fun id sort_str -> Hashtbl.add tbl' id (sort_of_string sort_str))
50 let module P = CicNotationPt in
51 let level = ref ~-1 in
52 let arg_spec = [ "-level", Arg.Set_int level, "set the notation level" ] in
53 let usage = "test_parser -level { 1 | 2 | 3 }" in
54 Arg.parse arg_spec (fun _ -> raise (Arg.Bad usage)) usage;
55 if !level = 2 then begin
57 CicNotationParser.extend ~precedence:50 ~associativity:Gramext.LeftA
58 (P.Layout (P.Box (P.H,
62 (P.Layout (P.Box (P.H,
63 [ P.Literal (`Symbol "|");
64 P.Variable (P.TermVar "ugo");
65 P.Magic (P.Opt (P.Layout (P.Box (P.H,
66 [ P.Literal (`Symbol ",");
67 P.Variable (P.TermVar "pino")]))));
68 P.Literal (`Symbol "|");
71 (* P.Literal (`Symbol "+");
72 P.Magic (P.Opt (P.Layout (P.Box (P.H,
74 P.Variable (P.TermVar "ugo");
75 P.Literal (`Symbol "+");
76 P.Variable (P.TermVar "pino")
78 (* P.Variable (P.TermVar "a");
79 P.Literal (`Symbol "+");
80 P.Variable (P.TermVar "b"); *)
83 prerr_endline "reducing rule" ;
84 prerr_endline (sprintf "env = [ %s ]" (CicNotationPp.pp_env env));
87 CicNotationParser.print_l2_pattern ()
91 printf "Parsing notation level %d\n" !level; flush stdout;
93 let line = input_line ic in
94 let istream = Stream.of_string line in
98 (match CicNotationParser.parse_phrase istream with
100 print_endline (CicNotationPp.pp_term t); flush stdout
101 | P.Notation (l1, associativity, precedence, l2) ->
102 print_endline "Extending notation ..."; flush stdout;
104 (CicNotationParser.extend l1 ?precedence ?associativity
107 prerr_endline (CicNotationPp.pp_env env);
108 CicNotationFwd.instantiate_level2 env l2))
109 | P.Interpretation (l2, l3) ->
110 print_endline "Adding interpretation ..."; flush stdout;
111 let time1 = Unix.gettimeofday () in
112 ignore (CicNotationRew.add_interpretation l2 l3);
113 let time2 = Unix.gettimeofday () in
114 printf "done (patterns compilation took %f seconds)\n"
118 let obj, _ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
119 let annobj, _, _, id_to_sort, _, _, _ =
120 Cic2acic.acic_object_of_cic_object obj
124 | Cic.AConstant (_, _, _, _, ty, _, _)
125 | Cic.AVariable (_, _, _, ty, _, _) -> ty
128 let id_to_sort = patch_sort_tbl id_to_sort in
129 let time1 = Unix.gettimeofday () in
131 CicNotationRew.ast_of_acic id_to_sort annterm
133 let time2 = Unix.gettimeofday () in
134 printf "ast creation took %f seconds\n" (time2 -. time1);
135 print_endline (CicNotationPp.pp_term t); flush stdout)
136 (* CicNotationParser.print_l2_pattern ()) *)
137 | 1 -> ignore (CicNotationParser.parse_syntax_pattern istream)
139 let ast = CicNotationParser.parse_ast_pattern istream in
140 if ast = P.Sort `Prop then
141 prerr_endline "eureka"
144 | 3 -> ignore (CicNotationParser.parse_interpretation istream)
145 | _ -> Arg.usage arg_spec usage; exit 1);
146 with CicNotationParser.Parse_error (floc, msg) ->
147 let (x, y) = P.loc_of_floc floc in
148 let before = String.sub line 0 x in
149 let error = String.sub line x (y - x) in
150 let after = String.sub line y (String.length line - y) in
151 eprintf "%s
\e[01;31m%s
\e[00m%s\n" before error after;
152 prerr_endline (sprintf "at character %d-%d: %s" x y msg)