[Emacs-diffs] Changes to emacs/lisp/calendar/cal-julian.el,v

[Glenn Morris]

CVSROOT:        /sources/emacs
Module name:    emacs
Changes by:     Glenn Morris <gm>       08/04/04 07:04:59

Index: cal-julian.el
===================================================================
RCS file: /sources/emacs/emacs/lisp/calendar/cal-julian.el,v
retrieving revision 1.31
retrieving revision 1.32
diff -u -b -r1.31 -r1.32
--- cal-julian.el       1 Apr 2008 02:54:50 -0000       1.31
+++ cal-julian.el       4 Apr 2008 07:04:58 -0000       1.32
@@ -33,7 +33,7 @@
 
 (require 'calendar)
 
-(defun calendar-absolute-from-julian (date)
+(defun calendar-julian-to-absolute (date)
   "The number of days elapsed between the Gregorian date 12/31/1 BC and DATE.
 The Gregorian date Sunday, December 31, 1 BC is imaginary."
   (let ((month (extract-calendar-month date))
@@ -47,6 +47,9 @@
        (/ (1- year) 4)
        -2)))
 
+(define-obsolete-function-alias 'calendar-absolute-from-julian
+  'calendar-julian-to-absolute "23.1")
+
 ;;;###cal-autoload
 (defun calendar-julian-from-absolute (date)
   "Compute the Julian (month day year) corresponding to the absolute DATE.
@@ -56,13 +59,13 @@
          (year                 ; search forward from the approximation
           (+ approx
              (calendar-sum y approx
-                           (>= date (calendar-absolute-from-julian
+                           (>= date (calendar-julian-to-absolute
                                      (list 1 1 (1+ y))))
                            1)))
          (month                         ; search forward from January
           (1+ (calendar-sum m 1
                             (> date
-                               (calendar-absolute-from-julian
+                               (calendar-julian-to-absolute
                                 (list m
                                       (if (and (= m 2) (zerop (% year 4)))
                                           29
@@ -72,7 +75,7 @@
                                       year)))
                             1)))
          (day                       ; calculate the day by subtraction
-          (- date (1- (calendar-absolute-from-julian (list month 1 year))))))
+          (- date (1- (calendar-julian-to-absolute (list month 1 year))))))
     (list month day year)))
 
 ;;;###cal-autoload
@@ -86,14 +89,17 @@
    nil t))
 
 ;;;###cal-autoload
-(defun calendar-print-julian-date ()
+(defun calendar-julian-print-date ()
   "Show the Julian calendar equivalent of the date under the cursor."
   (interactive)
   (message "Julian date: %s"
            (calendar-julian-date-string (calendar-cursor-to-date t))))
 
+(define-obsolete-function-alias 'calendar-print-julian-date
+  'calendar-julian-print-date "23.1")
+
 ;;;###cal-autoload
-(defun calendar-goto-julian-date (date &optional noecho)
+(defun calendar-julian-goto-date (date &optional noecho)
   "Move cursor to Julian DATE; echo Julian date unless NOECHO is non-nil."
   (interactive
    (let* ((today (calendar-current-date))
@@ -125,8 +131,11 @@
                        (<= x last))))))
      (list (list month day year))))
   (calendar-goto-date (calendar-gregorian-from-absolute
-                       (calendar-absolute-from-julian date)))
-  (or noecho (calendar-print-julian-date)))
+                       (calendar-julian-to-absolute date)))
+  (or noecho (calendar-julian-print-date)))
+
+(define-obsolete-function-alias 'calendar-goto-julian-date
+  'calendar-julian-goto-date "23.1")
 
 ;;;###holiday-autoload
 (defun holiday-julian (month day string)
@@ -135,7 +144,7 @@
 Gregorian date in the form of the list (((month day year) STRING)).  Returns
 nil if it is not visible in the current calendar window."
   (let ((gdate (calendar-nongregorian-visible-p
-                month day 'calendar-absolute-from-julian
+                month day 'calendar-julian-to-absolute
                 'calendar-julian-from-absolute
                 ;; In the Gregorian case, we'd use the lower year when
                 ;; month >= 11. In the Julian case, there is an offset
@@ -145,10 +154,13 @@
     (if gdate (list (list gdate string)))))
 
 ;;;###cal-autoload
-(defun calendar-absolute-from-astro (d)
+(defun calendar-astro-to-absolute (d)
   "Absolute date of astronomical (Julian) day number D."
   (- d 1721424.5))
 
+(define-obsolete-function-alias 'calendar-absolute-from-astro
+  'calendar-astro-to-absolute "23.1")
+
 ;;;###cal-autoload
 (defun calendar-astro-from-absolute (d)
   "Astronomical (Julian) day number of absolute date D."
@@ -164,15 +176,18 @@
      (calendar-absolute-from-gregorian (or date (calendar-current-date)))))))
 
 ;;;###cal-autoload
-(defun calendar-print-astro-day-number ()
+(defun calendar-astro-print-day-number ()
   "Show astronomical (Julian) day number after noon UTC on cursor date."
   (interactive)
   (message
    "Astronomical (Julian) day number (at noon UTC): %s.0"
    (calendar-astro-date-string (calendar-cursor-to-date t))))
 
+(define-obsolete-function-alias 'calendar-print-astro-day-number
+  'calendar-astro-print-day-number "23.1")
+
 ;;;###cal-autoload
-(defun calendar-goto-astro-day-number (daynumber &optional noecho)
+(defun calendar-astro-goto-day-number (daynumber &optional noecho)
   "Move cursor to astronomical (Julian) DAYNUMBER.
 Echo astronomical (Julian) day number unless NOECHO is non-nil."
   (interactive (list (calendar-read
@@ -181,9 +196,11 @@
   (calendar-goto-date
    (calendar-gregorian-from-absolute
     (floor
-     (calendar-absolute-from-astro daynumber))))
-  (or noecho (calendar-print-astro-day-number)))
+     (calendar-astro-to-absolute daynumber))))
+  (or noecho (calendar-astro-print-day-number)))
 
+(define-obsolete-function-alias 'calendar-goto-astro-day-number
+  'calendar-astro-goto-day-number "23.1")
 
 (defvar date)