;;; Code:
-(eval-and-compile
- (eval
- '(if (not (string-match "XEmacs" emacs-version))
- (require 'parse-time)
-
- (require 'timezone)
- (defun parse-time-string (date)
- "Convert DATE into time."
- (decode-time
- (condition-case ()
- (let* ((d1 (timezone-parse-date date))
- (t1 (timezone-parse-time (aref d1 3))))
- (apply 'encode-time
- (mapcar (lambda (el)
- (and el (string-to-number el)))
- (list
- (aref t1 2) (aref t1 1) (aref t1 0)
- (aref d1 2) (aref d1 1) (aref d1 0)
- (number-to-string
- (* 60 (timezone-zone-to-minute (aref d1 4))))))))
- ;; If we get an error, then we just return a 0 time.
- (error (list 0 0))))))))
+(require 'parse-time)
(defun date-to-time (date)
"Convert DATE into time."
- (apply 'encode-time (parse-time-string date)))
+ (condition-case ()
+ (apply 'encode-time (parse-time-string date))
+ (error (error "Invalid date: %s" date))))
-(defun time-to-float (time)
+(defun time-to-seconds (time)
"Convert TIME to a floating point number."
(+ (* (car time) 65536.0)
- (cadr time)))
-
-(defun float-to-time (float)
- "Convert FLOAT (a floating point number) to an Emacs time structure."
- (list (floor float 65536)
- (floor (mod float 65536))))
+ (cadr time)
+ (/ (or (caddr time) 0) 1000000.0)))
+
+(defun seconds-to-time (seconds)
+ "Convert SECONDS (a floating point number) to an Emacs time structure."
+ (list (floor seconds 65536)
+ (floor (mod seconds 65536))
+ (floor (* (- seconds (ffloor seconds)) 1000000))))
(defun time-less-p (t1 t2)
"Say whether time T1 is less than time T2."