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
68 let statement = GrafiteParser.parse_statement istream in
69 let floc = extract_loc statement in
70 let (_, y) = P.loc_of_floc floc in
71 char_count := y + !char_count;
73 (* | G.Executable (_, G.Macro (_, G.Check (_,
74 P.AttributedTerm (_, P.Ident _)))) ->
75 prerr_endline "mega hack";
76 (match !last_rule_id with
79 prerr_endline "removing last notation rule ...";
80 CicNotationParser.delete id) *)
81 | G.Executable (_, G.Macro (_, G.Check (_, t))) ->
82 prerr_endline (sprintf "ast: %s" (CicNotationPp.pp_term t));
83 let t' = CicNotationRew.pp_ast t in
84 prerr_endline (sprintf "rendered ast: %s"
85 (CicNotationPp.pp_term t'));
86 let tbl = Hashtbl.create 0 in
87 dump_xml t' tbl "out.xml"
88 | G.Executable (_, G.Command (_,
89 G.Notation (_, dir, l1, associativity, precedence, l2))) ->
90 prerr_endline "notation";
91 prerr_endline (sprintf "l1: %s" (CicNotationPp.pp_term l1));
92 prerr_endline (sprintf "l2: %s" (CicNotationPp.pp_term l2));
93 prerr_endline (sprintf "prec: %s" (pp_precedence precedence));
94 prerr_endline (sprintf "assoc: %s" (pp_associativity associativity));
95 let keywords = CicNotationUtil.keywords_of_term l1 in
96 if keywords <> [] then
97 prerr_endline (sprintf "keywords: %s"
98 (String.concat " " keywords));
99 if dir <> Some `RightToLeft then
101 (CicNotationParser.extend l1 ?precedence ?associativity
102 (fun env loc -> CicNotationFwd.instantiate_level2 env l2));
103 (* last_rule_id := Some rule_id; *)
104 if dir <> Some `LeftToRight then
105 ignore (CicNotationRew.add_pretty_printer
106 ?precedence ?associativity l2 l1)
107 | G.Executable (_, G.Command (_, G.Interpretation (_, id, l2, l3))) ->
108 prerr_endline "interpretation";
109 prerr_endline (sprintf "dsc: %s" id);
110 ignore (CicNotationRew.add_interpretation id l2 l3);
112 | G.Executable (_, G.Command (_, G.Dump _)) ->
113 CicNotationParser.print_l2_pattern (); print_newline ()
114 | G.Executable (_, G.Command (_, G.Render (_, uri))) ->
115 let obj, _ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
116 let annobj, _, _, id_to_sort, _, _, _ =
117 Cic2acic.acic_object_of_cic_object obj
121 | Cic.AConstant (_, _, _, _, ty, _, _)
122 | Cic.AVariable (_, _, _, ty, _, _) -> ty
126 CicNotationRew.ast_of_acic id_to_sort annterm
128 prerr_endline "Raw AST";
129 prerr_endline (CicNotationPp.pp_term t);
130 let t' = CicNotationRew.pp_ast t in
131 prerr_endline "Rendered AST";
132 prerr_endline (CicNotationPp.pp_term t');
133 dump_xml t' id_to_uri "out.xml"
134 | _ -> prerr_endline "Unsupported statement"
136 | End_of_file -> raise End_of_file
137 | CicNotationParser.Parse_error (floc, msg) ->
138 let (x, y) = P.loc_of_floc floc in
139 (* let before = String.sub line 0 x in
140 let error = String.sub line x (y - x) in
141 let after = String.sub line y (String.length line - y) in
142 eprintf "%s
\e[01;31m%s
\e[00m%s\n" before error after;
143 prerr_endline (sprintf "at character %d-%d: %s" x y msg) *)
144 prerr_endline (sprintf "Parse error at character %d-%d: %s"
145 (!char_count + x) (!char_count + y) msg)
148 (sprintf "Uncaught exception: %s" (Printexc.to_string exn))
150 with End_of_file -> ()
153 let arg_spec = [ ] in
155 Arg.parse arg_spec (fun _ -> raise (Arg.Bad usage)) usage;
156 print_endline "Loading builtin notation ...";
157 CicNotation.load_notation (Helm_registry.get "notation.core_file");
158 print_endline "done.";
160 process_stream (Ulexing.from_utf8_channel stdin)