diff options
Diffstat (limited to 'lisp/emacs-lisp/syntax.el')
| -rw-r--r-- | lisp/emacs-lisp/syntax.el | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/lisp/emacs-lisp/syntax.el b/lisp/emacs-lisp/syntax.el index bee2f9639e7..0bb1b8916b1 100644 --- a/lisp/emacs-lisp/syntax.el +++ b/lisp/emacs-lisp/syntax.el @@ -125,6 +125,10 @@ otherwise nil. That construct can be a two character comment delimiter or an Escaped or Char-quoted character.")) (defun syntax-propertize-wholelines (start end) + "Extend the region delimited by START and END to whole lines. +This function is useful for +`syntax-propertize-extend-region-functions'; +see Info node `(elisp) Syntax Properties'." (goto-char start) (cons (line-beginning-position) (progn (goto-char end) @@ -290,12 +294,13 @@ all RULES in total." ',(string-to-syntax (nth 1 action))) ,@(nthcdr 2 action)) `((let ((mb (match-beginning ,gn)) - (me (match-end ,gn)) - (syntax ,(nth 1 action))) - (if syntax - (put-text-property - mb me 'syntax-table syntax)) - ,@(nthcdr 2 action))))) + (me (match-end ,gn))) + ,(macroexp-let2 nil syntax (nth 1 action) + `(progn + (if ,syntax + (put-text-property + mb me 'syntax-table ,syntax)) + ,@(nthcdr 2 action))))))) (t `((let ((mb (match-beginning ,gn)) (me (match-end ,gn)) |