+(* Copyright (C) 2005, HELM Team.
+ *
+ * This file is part of HELM, an Hypertextual, Electronic
+ * Library of Mathematics, developed at the Computer Science
+ * Department, University of Bologna, Italy.
+ *
+ * HELM is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * HELM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HELM; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ *
+ * For details, see the HELM World-Wide-Web page,
+ * http://helm.cs.unibo.it/
+ *)
+
+(* $Id$ *)
+
+open Printf
+
+let _ = Helm_registry.load_from "test_parser.conf.xml"
+
+let xml_stream_of_markup =
+ let rec print_box (t: CicNotationPres.boxml_markup) =
+ Box.box2xml print_mpres t
+ and print_mpres (t: CicNotationPres.mathml_markup) =
+ Mpresentation.print_mpres print_box t
+ in
+ print_mpres
+
+let dump_xml t id_to_uri fname =
+ prerr_endline (sprintf "dumping MathML to %s ..." fname);
+ flush stdout;
+ let oc = open_out fname in
+ let markup = CicNotationPres.render id_to_uri t in
+ let xml_stream = CicNotationPres.print_xml markup in
+ Xml.pp_to_outchan xml_stream oc;
+ close_out oc
+
+let extract_loc =
+ function
+ | GrafiteAst.Executable (loc, _)
+ | GrafiteAst.Comment (loc, _) -> loc
+
+let pp_associativity = function
+ | Gramext.LeftA -> "left"
+ | Gramext.RightA -> "right"
+ | Gramext.NonA -> "non"
+
+let pp_precedence = string_of_int
+
+(* let last_rule_id = ref None *)
+
+let process_stream istream =
+ let char_count = ref 0 in
+ let module P = CicNotationPt in
+ let module G = GrafiteAst in
+ let status =
+ ref
+ (CicNotation2.load_notation
+ ~include_paths:[] (Helm_registry.get "notation.core_file"))
+ in
+ try
+ while true do
+ try
+ match
+ GrafiteParser.parse_statement ~include_paths:[] istream !status
+ with
+ newstatus, GrafiteParser.LNone _ -> status := newstatus
+ | newstatus, GrafiteParser.LSome statement ->
+ status := newstatus;
+ let floc = extract_loc statement in
+ let (_, y) = HExtlib.loc_of_floc floc in
+ char_count := y + !char_count;
+ match statement with
+ (* | G.Executable (_, G.Macro (_, G.Check (_,
+ P.AttributedTerm (_, P.Ident _)))) ->
+ prerr_endline "mega hack";
+ (match !last_rule_id with
+ | None -> ()
+ | Some id ->
+ prerr_endline "removing last notation rule ...";
+ CicNotationParser.delete id) *)
+ | G.Executable (_, G.Macro (_, G.Check (_, t))) ->
+ prerr_endline (sprintf "ast: %s" (CicNotationPp.pp_term t));
+ let t' = TermContentPres.pp_ast t in
+ prerr_endline (sprintf "rendered ast: %s"
+ (CicNotationPp.pp_term t'));
+ let tbl = Hashtbl.create 0 in
+ dump_xml t' tbl "out.xml"
+ | statement ->
+ prerr_endline
+ ("Unsupported statement: " ^
+ GrafiteAstPp.pp_statement
+ ~term_pp:CicNotationPp.pp_term
+ ~lazy_term_pp:(fun _ -> "_lazy_term_here_")
+ ~obj_pp:(fun _ -> "_obj_here_")
+ statement)
+ with
+ | End_of_file -> raise End_of_file
+ | HExtlib.Localized (floc,CicNotationParser.Parse_error msg) ->
+ let (x, y) = HExtlib.loc_of_floc floc in
+(* let before = String.sub line 0 x in
+ let error = String.sub line x (y - x) in
+ let after = String.sub line y (String.length line - y) in
+ eprintf "%s\e[01;31m%s\e[00m%s\n" before error after;
+ prerr_endline (sprintf "at character %d-%d: %s" x y msg) *)
+ prerr_endline (sprintf "Parse error at character %d-%d: %s"
+ (!char_count + x) (!char_count + y) msg)
+ | exn ->
+ prerr_endline
+ (sprintf "Uncaught exception: %s" (Printexc.to_string exn))
+ done
+ with End_of_file -> ()
+
+let _ =
+ let arg_spec = [ ] in
+ let usage = "" in
+ Arg.parse arg_spec (fun _ -> raise (Arg.Bad usage)) usage;
+ print_endline "Loading builtin notation ...";
+ print_endline "done.";
+ flush stdout;
+ process_stream (Ulexing.from_utf8_channel stdin)
+