Fix character range regexp. Doc fix.

(ebnf-iso-non-terminal-chars): New internal const.
(ebnf-iso-lex): Fix code.

1 files changed, 11 insertions, 5 deletions

diff --git a/lisp/progmodes/ebnf-iso.el b/lisp/progmodes/ebnf-iso.el
index 1ec1293a14b..ede354c4f32 100644
--- a/lisp/progmodes/ebnf-iso.el
+++ b/lisp/progmodes/ebnf-iso.el
@@ -5,8 +5,8 @@
 ;; Author: Vinicius Jose Latorre <vinicius@cpqd.com.br>
 ;; Maintainer: Vinicius Jose Latorre <vinicius@cpqd.com.br>
 ;; Keywords: wp, ebnf, PostScript
-;; Time-stamp: <2001/08/15 17:12:51 vinicius>
-;; Version: 1.5
+;; Time-stamp: <2001/09/24 10:17:20 vinicius>
+;; Version: 1.6
 
 ;; This file is part of GNU Emacs.
 
@@ -387,6 +387,11 @@
     (aset ebnf-iso-token-table ?.  'character)))
 
 
+;; replace the range "\240-\377" (see `ebnf-range-regexp').
+(defconst ebnf-iso-non-terminal-chars
+  (ebnf-range-regexp " 0-9A-Za-z" ?\240 ?\377))
+
+
 (defun ebnf-iso-lex ()
   "Lexical analyser for ISO EBNF.
 
@@ -447,9 +452,10 @@ See documentation for variable `ebnf-iso-lex'."
         'terminal)
        ;; non-terminal
        ((eq token 'non-terminal)
-        (setq ebnf-iso-lex (ebnf-iso-normalize
-                            (ebnf-trim-right
-                             (ebnf-buffer-substring " 0-9A-Za-z\240-\377"))))
+        (setq ebnf-iso-lex
+              (ebnf-iso-normalize
+               (ebnf-trim-right
+                (ebnf-buffer-substring ebnf-iso-non-terminal-chars))))
         (and ebnf-no-meta-identifier
              (error "Exception sequence should not contain a meta identifier"))
         'non-terminal)