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Data update

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Ingy döt Net 2026-02-01 16:33:20 -08:00
parent 5150844a7d
commit 4bb20c9b71
7735 changed files with 38060 additions and 199180 deletions
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17
Task/Range-extraction/Emacs-Lisp/range-extraction-1.l
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@ -1,17 +0,0 @@
(require 'gnus-range)
(defun rangext (lst)
(mapconcat (lambda (item)
(if (consp item)
(if (= (+ 1 (car item)) (cdr item))
(format "%d,%d" (car item) (cdr item))
(format "%d-%d" (car item) (cdr item)))
(format "%d" item)))
(gnus-compress-sequence lst)
","))
(rangext '(0 1 2 4 6 7 8 11 12 14
15 16 17 18 19 20 21 22 23 24
25 27 28 29 30 31 32 33 35 36
37 38 39))
;; => "0-2,4,6-8,11,12,14-25,27-33,35-39"

31
Task/Range-extraction/Emacs-Lisp/range-extraction-2.l
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@ -1,31 +0,0 @@
(defun split-into-ranges (numbers)
(let* ((last-number (pop numbers))
(range (list last-number))
ranges)
(dolist (n numbers)
(if (= n (1+ last-number))
(push n range)
(push (nreverse range) ranges)
(setq range (list n)))
(setq last-number n))
(nreverse (cons (nreverse range) ranges))))
(defun format-range (range)
(cond
((not range)
(error "invalid range"))
((= (length range) 1)
(number-to-string (car range)))
((= (length range) 2)
(format "%d,%d" (car range) (cadr range)))
(t
(format "%d-%d" (car range) (car (last range))))))
(defun rangext (numbers)
(mapconcat #'format-range (split-into-ranges numbers) ","))
(rangext '(0 1 2 4 6 7 8 11 12 14
15 16 17 18 19 20 21 22 23 24
25 27 28 29 30 31 32 33 35 36
37 38 39))
;; => "0-2,4,6-8,11,12,14-25,27-33,35-39"