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* misc/ruby-mode.el: Use preceding-char/following-char

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(returning 0 at BOF/EOF) instead of char-before/char-after
  (returning nil at BOF/EOF) to avoid error from char-syntax when
  at BOF/EOF.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43189 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
knu 2013-10-07 19:29:41 +00:00
parent 593855a0ff
commit 20eff9bd7c
2 changed files with 12 additions and 5 deletions
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7
ChangeLog
View file

@ -1,3 +1,10 @@
Tue Oct 8 04:28:25 2013 Akinori MUSHA <knu@iDaemons.org>
* misc/ruby-mode.el: Use preceding-char/following-char
(returning 0 at BOF/EOF) instead of char-before/char-after
(returning nil at BOF/EOF) to avoid error from char-syntax when
at BOF/EOF.
Tue Oct 8 04:12:45 2013 Akinori MUSHA <knu@iDaemons.org>
* misc/ruby-additional.el (ruby-mode-set-encoding): Add a missing

10
misc/ruby-mode.el
View file

@ -448,7 +448,7 @@ Emacs to Ruby."
((progn
(forward-char -1)
(and (looking-at "\\?")
(or (eq (char-syntax (char-before (point))) ?w)
(or (eq (char-syntax (preceging-char)) ?w)
(ruby-special-char-p))))
nil)
((and (eq option 'heredoc) (< space 0))
@ -1201,14 +1201,14 @@ balanced expression is found."
(let ((orig (point)) (end (progn (ruby-forward-sexp) (point))))
(when (eq (char-before) ?\})
(delete-char -1)
(if (eq (char-syntax (char-before)) ?w)
(if (eq (char-syntax (preceding-char)) ?w)
(insert " "))
(insert "end")
(if (eq (char-syntax (char-after)) ?w)
(if (eq (char-syntax (following-char)) ?w)
(insert " "))
(goto-char orig)
(delete-char 1)
(if (eq (char-syntax (char-before)) ?w)
(if (eq (char-syntax (preceding-char)) ?w)
(insert " "))
(insert "do")
(when (looking-at "\\sw\\||")
@ -1218,7 +1218,7 @@ balanced expression is found."
(defun ruby-do-end-to-brace ()
(when (and (or (bolp)
(not (memq (char-syntax (char-before)) '(?w ?_))))
(not (memq (char-syntax (preceding-char)) '(?w ?_))))
(looking-at "\\<do\\(\\s \\|$\\)"))
(let ((orig (point)) (end (progn (ruby-forward-sexp) (point))))
(backward-char 3)