(require 'path-util)
(require 'timezone)
(require 'elmo-vars)
+(eval-when-compile (require 'cl))
(defmacro elmo-match-substring (pos string from)
"Substring of POSth matched string of STRING."
- (` (substring (, string)
- (+ (match-beginning (, pos)) (, from))
- (match-end (, pos)))))
+ `(substring ,string
+ (+ (match-beginning ,pos) ,from)
+ (match-end ,pos)))
(defmacro elmo-match-string (pos string)
"Substring POSth matched STRING."
- (` (substring (, string) (match-beginning (, pos)) (match-end (, pos)))))
+ `(substring ,string (match-beginning ,pos) (match-end ,pos)))
(defmacro elmo-match-buffer (pos)
"Substring POSth matched from the current buffer."
- (` (buffer-substring-no-properties
- (match-beginning (, pos)) (match-end (, pos)))))
+ `(buffer-substring-no-properties
+ (match-beginning ,pos) (match-end ,pos)))
;; from subr.el
(defun elmo-replace-in-string (str regexp newtext &optional literal)
(substring str prev-start match)
(cond (literal newtext)
(t (mapconcat
- (function
- (lambda (c)
- (if special
- (progn
- (setq special nil)
- (cond ((eq c ?\\) "\\")
- ((eq c ?&)
- (elmo-match-string 0 str))
- ((and (>= c ?0) (<= c ?9))
- (if (> c (+ ?0 (length
- (match-data))))
- ;; Invalid match num
- (error "Invalid match num: %c" c)
- (setq c (- c ?0))
- (elmo-match-string c str)))
- (t (char-to-string c))))
- (if (eq c ?\\) (progn (setq special t) nil)
- (char-to-string c)))))
+ (lambda (c)
+ (if special
+ (progn
+ (setq special nil)
+ (cond ((eq c ?\\) "\\")
+ ((eq c ?&)
+ (elmo-match-string 0 str))
+ ((and (>= c ?0) (<= c ?9))
+ (if (> c (+ ?0 (length
+ (match-data))))
+ ;; Invalid match num
+ (error "Invalid match num: %c" c)
+ (setq c (- c ?0))
+ (elmo-match-string c str)))
+ (t (char-to-string c))))
+ (if (eq c ?\\) (progn (setq special t) nil)
+ (char-to-string c))))
newtext ""))))))
(concat rtn-str (substring str start))))
(timezone-fix-time (current-time-string) (current-time-zone)
nil)))
(number
- (string-to-int
+ (string-to-number
(if (match-beginning 1)
(elmo-match-string 1 description)
"0")))
(defmacro elmo-date-make-sortable-string (datevec)
"Make a sortable string from DATEVEC."
- (` (timezone-make-sortable-date
- (aref (, datevec) 0)
- (aref (, datevec) 1)
- (aref (, datevec) 2)
- (timezone-make-time-string
- (aref (, datevec) 3)
- (aref (, datevec) 4)
- (aref (, datevec) 5)))))
+ `(timezone-make-sortable-date
+ (aref ,datevec 0)
+ (aref ,datevec 1)
+ (aref ,datevec 2)
+ (timezone-make-time-string
+ (aref ,datevec 3)
+ (aref ,datevec 4)
+ (aref ,datevec 5))))
+
+(defsubst elmo-datevec-to-time (datevec)
+ (encode-time (aref datevec 5) (aref datevec 4) (aref datevec 3)
+ (aref datevec 2) (aref datevec 1) (aref datevec 0)
+ (aref datevec 6)))
+
+(defun elmo-time-parse-date-string (date)
+ (ignore-errors
+ (elmo-datevec-to-time (timezone-fix-time date nil nil))))
+
+(defun elmo-time-make-date-string (time)
+ (let ((system-time-locale "C"))
+ (format-time-string "%a, %d %b %Y %T %z" time)))
+
+(defun elmo-time-less-p (lhs rhs)
+ (while (and (car lhs) (car rhs))
+ (cond ((< (car lhs) (car rhs))
+ (setq lhs nil))
+ ((= (car lhs) (car rhs))
+ (setq lhs (cdr lhs)
+ rhs (cdr rhs)))
+ (t
+ (setq rhs nil))))
+ (not (null rhs)))
+
+(defalias 'elmo-time< 'elmo-time-less-p)
+
+(defun elmo-time-to-days (time)
+ (let ((date (decode-time time)))
+ (timezone-absolute-from-gregorian
+ (nth 4 date) (nth 3 date) (nth 5 date))))
+
+;; from timezone-fix-time in `timezone.el'
+(defun elmo-time-to-datevec (time &optional timezone)
+ (when time
+ (let* ((date (decode-time time))
+ (year (nth 5 date))
+ (month (nth 4 date))
+ (day (nth 3 date))
+ (hour (nth 2 date))
+ (minute (nth 1 date))
+ (second (nth 0 date))
+ (local (nth 8 date))
+ (timezone
+ (or timezone
+ (timezone-time-zone-from-absolute
+ (timezone-absolute-from-gregorian month day year)
+ (+ second (* 60 (+ minute (* 60 hour)))))))
+ (diff (- (timezone-zone-to-minute timezone) (/ local 60)))
+ (minute (+ minute diff))
+ (hour-fix (floor minute 60)))
+ (setq hour (+ hour hour-fix))
+ (setq minute (- minute (* 60 hour-fix)))
+ ;; HOUR may be larger than 24 or smaller than 0.
+ (cond ((<= 24 hour) ;24 -> 00
+ (setq hour (- hour 24))
+ (setq day (1+ day))
+ (when (< (timezone-last-day-of-month month year) day)
+ (setq month (1+ month))
+ (setq day 1)
+ (when (< 12 month)
+ (setq month 1)
+ (setq year (1+ year)))))
+ ((> 0 hour)
+ (setq hour (+ hour 24))
+ (setq day (1- day))
+ (when (> 1 day)
+ (setq month (1- month))
+ (when (> 1 month)
+ (setq month 12)
+ (setq year (1- year)))
+ (setq day (timezone-last-day-of-month month year)))))
+ (vector year month day hour minute second timezone))))
(require 'product)
(product-provide (provide 'elmo-date) (require 'elmo-version))