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 let markup = CicNotationPres.render id_to_uri t in
43 let xml_stream = CicNotationPres.print_xml markup in
44 Xml.pp_to_outchan xml_stream oc;
49 | GrafiteAst.Executable (loc, _)
50 | GrafiteAst.Comment (loc, _) -> loc
52 let pp_associativity = function
53 | Gramext.LeftA -> "left"
54 | Gramext.RightA -> "right"
55 | Gramext.NonA -> "non"
57 let pp_precedence = string_of_int
59 (* let last_rule_id = ref None *)
61 let process_stream istream =
62 let char_count = ref 0 in
63 let module P = CicNotationPt in
64 let module G = GrafiteAst in
67 (CicNotation2.load_notation
68 ~include_paths:[] (Helm_registry.get "notation.core_file"))
74 GrafiteParser.parse_statement ~include_paths:[] istream !status
76 newstatus, GrafiteParser.LNone _ -> status := newstatus
77 | newstatus, GrafiteParser.LSome statement ->
79 let floc = extract_loc statement in
80 let (_, y) = HExtlib.loc_of_floc floc in
81 char_count := y + !char_count;
83 (* | G.Executable (_, G.Macro (_, G.Check (_,
84 P.AttributedTerm (_, P.Ident _)))) ->
85 prerr_endline "mega hack";
86 (match !last_rule_id with
89 prerr_endline "removing last notation rule ...";
90 CicNotationParser.delete id) *)
91 | G.Executable (_, G.Macro (_, G.Check (_, t))) ->
92 prerr_endline (sprintf "ast: %s" (CicNotationPp.pp_term t));
93 let t' = TermContentPres.pp_ast t in
94 prerr_endline (sprintf "rendered ast: %s"
95 (CicNotationPp.pp_term t'));
96 let tbl = Hashtbl.create 0 in
97 dump_xml t' tbl "out.xml"
100 ("Unsupported statement: " ^
101 GrafiteAstPp.pp_statement
102 ~term_pp:CicNotationPp.pp_term
103 ~lazy_term_pp:(fun _ -> "_lazy_term_here_")
104 ~obj_pp:(fun _ -> "_obj_here_")
107 | End_of_file -> raise End_of_file
108 | HExtlib.Localized (floc,CicNotationParser.Parse_error msg) ->
109 let (x, y) = HExtlib.loc_of_floc floc in
110 (* let before = String.sub line 0 x in
111 let error = String.sub line x (y - x) in
112 let after = String.sub line y (String.length line - y) in
113 eprintf "%s
\e[01;31m%s
\e[00m%s\n" before error after;
114 prerr_endline (sprintf "at character %d-%d: %s" x y msg) *)
115 prerr_endline (sprintf "Parse error at character %d-%d: %s"
116 (!char_count + x) (!char_count + y) msg)
119 (sprintf "Uncaught exception: %s" (Printexc.to_string exn))
121 with End_of_file -> ()
124 let arg_spec = [ ] in
126 Arg.parse arg_spec (fun _ -> raise (Arg.Bad usage)) usage;
127 print_endline "Loading builtin notation ...";
128 print_endline "done.";
130 process_stream (Ulexing.from_utf8_channel stdin)