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 pp_associativity = function
57 | Gramext.LeftA -> "left"
58 | Gramext.RightA -> "right"
59 | Gramext.NonA -> "non"
61 let pp_precedence = string_of_int
63 let process_stream ?(ignore_exn = false) istream =
64 let char_count = ref 0 in
65 let module P = CicNotationPt in
66 let module G = GrafiteAst in
68 while Stream.peek istream <> None do
70 let statement = GrafiteParser.parse_statement istream in
71 let floc = extract_loc statement in
72 let (_, y) = P.loc_of_floc floc in
73 char_count := y + !char_count;
75 | G.Executable (_, G.Macro (_, G.Check (_, t))) ->
76 prerr_endline (sprintf "ast: %s" (CicNotationPp.pp_term t));
77 let t' = CicNotationRew.pp_ast t in
78 prerr_endline (sprintf "rendered ast: %s"
79 (CicNotationPp.pp_term t'));
80 let tbl = Hashtbl.create 0 in
81 dump_xml t' tbl "out.xml"
82 | G.Executable (_, G.Command (_,
83 G.Notation (_, l1, associativity, precedence, l2))) ->
84 prerr_endline "notation";
85 prerr_endline (sprintf "l1: %s" (CicNotationPp.pp_term l1));
86 prerr_endline (sprintf "l2: %s" (CicNotationPp.pp_term l2));
87 prerr_endline (sprintf "prec: %s" (pp_precedence precedence));
88 prerr_endline (sprintf "assoc: %s" (pp_associativity associativity));
89 let keywords = CicNotationUtil.keywords_of_term l1 in
90 if keywords <> [] then
91 prerr_endline (sprintf "keywords: %s"
92 (String.concat " " keywords));
93 ignore (CicNotationParser.extend l1 ?precedence ?associativity
94 (fun env loc -> CicNotationFwd.instantiate_level2 env l2));
95 ignore (CicNotationRew.add_pretty_printer
96 ?precedence ?associativity l2 l1)
97 | G.Executable (_, G.Command (_, G.Interpretation (_, id, l2, l3))) ->
98 prerr_endline "interpretation";
99 prerr_endline (sprintf "dsc: %s" id);
100 ignore (CicNotationRew.add_interpretation id l2 l3);
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
116 CicNotationRew.ast_of_acic id_to_sort annterm
119 prerr_endline (CicNotationPp.pp_term t);
120 let t' = CicNotationRew.pp_ast t in
121 prerr_endline (CicNotationPp.pp_term t');
122 dump_xml t' id_to_uri "out.xml"
123 | _ -> prerr_endline "Unsupported statement"
125 | End_of_file -> raise End_of_file
126 | CicNotationParser.Parse_error (floc, msg) ->
127 let (x, y) = P.loc_of_floc floc in
128 (* let before = String.sub line 0 x in
129 let error = String.sub line x (y - x) in
130 let after = String.sub line y (String.length line - y) in
131 eprintf "%s
\e[01;31m%s
\e[00m%s\n" before error after;
132 prerr_endline (sprintf "at character %d-%d: %s" x y msg) *)
133 prerr_endline (sprintf "Parse error at character %d-%d: %s"
134 (!char_count + x) (!char_count + y) msg);
138 (sprintf "Uncaught exception: %s" (Printexc.to_string exn));
145 let arg_spec = [ ] in
147 Arg.parse arg_spec (fun _ -> raise (Arg.Bad usage)) usage;
148 print_endline "Loading builtin notation ...";
149 CicNotation.load_notation (Helm_registry.get "notation.core_file");
150 print_endline "done.";
152 process_stream ~ignore_exn:false (Stream.of_channel stdin)