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(timer-process-filter): Use save-match-data.

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This commit is contained in:
Richard M. Stallman 1994-11-17 16:50:21 +00:00
parent ab041f09cb
commit 91f1c349d4
1 changed files with 29 additions and 28 deletions
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57
lisp/timer.el
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@ -124,34 +124,35 @@ will happen at the specified time."
(setcar (cdr (cdr elt)) 'ignore))
(defun timer-process-filter (proc str)
(setq timer-out (concat timer-out str))
(let (do token error)
(while (string-match "\n" timer-out)
(setq token (substring timer-out 0 (match-beginning 0))
do (assoc token timer-alist)
timer-out (substring timer-out (match-end 0)))
(cond
(do
(apply (nth 2 do) (nth 3 do)) ; do it
(if (natnump (nth 1 do)) ; reschedule it
(send-string proc (concat (nth 1 do) " sec@" (car do) "\n"))
(setq timer-alist (delq do timer-alist))))
((string-match "timer: \\([^:]+\\): \\([^@]*\\)@\\(.*\\)$" token)
(setq error (substring token (match-beginning 1) (match-end 1))
do (substring token (match-beginning 2) (match-end 2))
token (assoc (substring token (match-beginning 3) (match-end 3))
timer-alist)
timer-alist (delq token timer-alist))
(or timer-alist
timer-dont-exit
(process-send-eof proc))
;; Update error message for this particular instance
(put 'timer-filter-error
'error-message
(format "%s for %s; couldn't set at \"%s\""
error (nth 2 token) do))
(signal 'timer-filter-error (list proc str)))))
(or timer-alist timer-dont-exit (process-send-eof proc))))
(save-match-data
(setq timer-out (concat timer-out str))
(let (do token error)
(while (string-match "\n" timer-out)
(setq token (substring timer-out 0 (match-beginning 0))
do (assoc token timer-alist)
timer-out (substring timer-out (match-end 0)))
(cond
(do
(apply (nth 2 do) (nth 3 do)) ; do it
(if (natnump (nth 1 do)) ; reschedule it
(send-string proc (concat (nth 1 do) " sec@" (car do) "\n"))
(setq timer-alist (delq do timer-alist))))
((string-match "timer: \\([^:]+\\): \\([^@]*\\)@\\(.*\\)$" token)
(setq error (substring token (match-beginning 1) (match-end 1))
do (substring token (match-beginning 2) (match-end 2))
token (assoc (substring token (match-beginning 3) (match-end 3))
timer-alist)
timer-alist (delq token timer-alist))
(or timer-alist
timer-dont-exit
(process-send-eof proc))
;; Update error message for this particular instance
(put 'timer-filter-error
'error-message
(format "%s for %s; couldn't set at \"%s\""
error (nth 2 token) do))
(signal 'timer-filter-error (list proc str)))))
(or timer-alist timer-dont-exit (process-send-eof proc)))))
(defun timer-process-sentinel (proc str)
(let ((stat (process-status proc)))