+++ /dev/null
-(* Copyright (C) 2004, 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/
- *)
-
-let debug = false
-let debug_print s = if debug then prerr_endline s
-
-let loc = (0, 0)
-
-let expand_unicode_macro macro =
- debug_print (Printf.sprintf "Expanding macro '%s' ..." macro);
- let expansion = CicTextualParser2Macro.expand macro in
- <:expr< $str:expansion$ >>
-
-let _ =
- Quotation.add "unicode"
- (Quotation.ExAst (expand_unicode_macro, (fun _ -> assert false)))
-
-open Pa_extend
-
-EXTEND
- symbol: FIRST
- [
- [ x = UIDENT; q = QUOTATION ->
- let (quotation, arg) =
- let pos = String.index q ':' in
- (String.sub q 0 pos,
- String.sub q (pos + 1) (String.length q - pos - 1))
- in
- debug_print (Printf.sprintf "QUOTATION = %s; ARG = %s" quotation arg);
- if quotation = "unicode" then
- let text = TXtok (loc, x, expand_unicode_macro arg) in
- {used = []; text = text; styp = STlid (loc, "string")}
- else
- assert false
- ]
- ];
-END
-