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simplify.

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This commit is contained in:
Simon Marshall 1997-06-27 07:22:37 +00:00
parent b14fbaa008
commit 9b51ba9e8a
1 changed files with 9 additions and 9 deletions
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18
lisp/emacs-lisp/regexp-opt.el
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@ -4,7 +4,7 @@
;; Author: Simon Marshall <simon@gnu.ai.mit.edu>
;; Keywords: strings, regexps
;; Version: 1.05
;; Version: 1.05.01
;; This file is part of GNU Emacs.
@ -220,14 +220,14 @@ in REGEXP."
(aset charmap char t))))
;;
;; Make a character set from the map using ranges where applicable.
(dotimes (elt charwidth)
(when (aref charmap elt)
(let ((start elt))
(while (and (< elt charwidth) (aref charmap elt))
(incf elt))
(if (> (- elt start) 3)
(setq charset (format "%s%c-%c" charset start (1- elt)))
(setq charset (format "%s%c" charset (setq elt start)))))))
(dotimes (char charwidth)
(let ((start char))
(while (and (< char charwidth) (aref charmap char))
(incf char))
(cond ((> char (+ start 3))
(setq charset (format "%s%c-%c" charset start (1- char))))
((> char start)
(setq charset (format "%s%c" charset (setq char start)))))))
;;
;; Make sure a caret is not first and a dash is first or last.
(if (and (string-equal charset "") (string-equal bracket ""))