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31.15 ¥Æ¥­¥¹¥È¤Î¥½¡¼¥È

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Function: sort-subr reverse nextrecfun endrecfun &optional startkeyfun endkeyfun

¤³¤Î´Ø¿ô¤Ï¡¢¥Ð¥Ã¥Õ¥¡Æâ¤Î¥Æ¥­¥¹¥È¤ò¥ì¥³¡¼¥É¤Ëʬ³ä¤·¤Æ¥½¡¼¥È¤¹¤ë ÈÆÍѤΥƥ­¥¹¥È¥½¡¼¥È¥ë¡¼¥Æ¥£¥ó¤Ç¤¢¤ë¡£ ËÜÀá¤Î¥³¥Þ¥ó¥É¤Î¤Û¤È¤ó¤É¤Ï¡¢¤³¤Î´Ø¿ô¤òÍѤ¤¤ë¡£

sort-subr¤ÎưºîÊýË¡¤òÍý²ò¤¹¤ë¤¿¤á¤Ï¡¢ ¥Ð¥Ã¥Õ¥¡¤Î»²¾È²ÄǽÉôʬÁ´ÂΤ¬ ¥½¡¼¥È¥ì¥³¡¼¥É¡Êsort record¡Ë¤È¸Æ¤Ð¤ì¤ë ½Å¤Ê¤ê¹ç¤¤¤Î¤Ê¤¤ÃÇÊÒ¤Ëʬ³ä¤µ¤ì¤Æ¤¤¤ë¤È¹Í¤¨¤ë¡£ ¥ì¥³¡¼¥É¤ÏϢ³¤·¤Æ¤¤¤ë¤«¤â¤·¤ì¤Ê¤¤¤·¡¢¤½¤¦¤Ç¤Ê¤¤¤«¤â¤·¤ì¤Ê¤¤¤¬¡¢ ¤±¤Ã¤·¤Æ½Å¤Ê¤ê¹ç¤ï¤Ê¤¤¡£ ³Æ¥½¡¼¥È¥ì¥³¡¼¥É¤Î°ìÉôʬ¡Ê¤¢¤ë¤¤¤ÏÁ´ÂΡˤò¥½¡¼¥È¥­¡¼¤È¤·¤Æ¶èÊ̤¹¤ë¡£ ¥½¡¼¥È¤Ç¤Ï¡¢¥½¡¼¥È¥­¡¼¤Î½ç¤Ëʤ֤褦¤Ë¥ì¥³¡¼¥É¤òʤÓÂØ¤¨¤ë¡£

Ä̾¥ì¥³¡¼¥É¤ò¥½¡¼¥È¥­¡¼¤Î¾º½ç¤ËʤÙÂØ¤¨¤ë¡£ ´Ø¿ôsort-subr¤ÎÂè1°ú¿ôreverse¤¬nil°Ê³°¤Ç¤¢¤ë¤È¡¢ ¥½¡¼¥È¥­¡¼¤Î¹ß½ç¤Ë¥ì¥³¡¼¥É¤òʤÙÂØ¤¨¤ë¡£

sort-subr¤Î¤Ä¤®¤Î4¤Ä¤Î°ú¿ô¤Ï¡¢ ¥½¡¼¥È¥ì¥³¡¼¥É¤ò¤Þ¤¿¤¤¤Ç¥Ý¥¤¥ó¥È¤ò°Üư¤¹¤ë¤¿¤á¤Ë¸Æ¤Ð¤ì¤ë´Ø¿ô¤Ç¤¢¤ë¡£ ¤½¤ì¤é¤Ï¡¢sort-subr¤Ç¿¿ô²ó¸Æ¤Ó½Ð¤µ¤ì¤ë¡£

  1. nextrecfun¤Ï¡¢¥ì¥³¡¼¥É¤ÎËöÈø¤Ë¥Ý¥¤¥ó¥È¤òÃÖ¤¤¤Æ¸Æ¤Ó½Ð¤µ¤ì¤ë¡£ ¤³¤Î´Ø¿ô¤Ï¡¢¤Ä¤®¤Î¥ì¥³¡¼¥É¤ÎÀèÆ¬¤Ë¥Ý¥¤¥ó¥È¤ò°Üư¤¹¤ë¡£ ºÇ½é¤Î¥ì¥³¡¼¥É¤ÎÀèÆ¬¤Ï¡¢ sort-subr¤ò¸Æ¤Ó½Ð¤·¤¿¤È¤­¤Î¥Ý¥¤¥ó¥È°ÌÃ֤Ǥ¢¤ë¤È²¾Äꤹ¤ë¡£ ¤·¤¿¤¬¤Ã¤Æ¡¢sort-subr¤ò¸Æ¤Ó½Ð¤¹¤Þ¤¨¤Ë¤Ï¡¢ÉáÄÌ¡¢ ¥Ð¥Ã¥Õ¥¡¤ÎÀèÆ¬¤Ë¥Ý¥¤¥ó¥È¤ò°Üư¤·¤Æ¤ª¤¯¤³¤È¡£

    ¤³¤Î´Ø¿ô¤Ï¡¢¥Ð¥Ã¥Õ¥¡¤ÎËöÈø¤Ë¥Ý¥¤¥ó¥È¤òÃÖ¤¤¤Æ¤ª¤¯¤³¤È¤Ç¡¢ ¥½¡¼¥È¥ì¥³¡¼¥É¤¬¤Ê¤¯¤Ê¤Ã¤¿¤³¤È¤òɽ¤»¤ë¡£

  2. endrecfun¤Ï¡¢¥ì¥³¡¼¥ÉÆâ¤Ë¥Ý¥¤¥ó¥È¤òÃÖ¤¤¤Æ¸Æ¤Ó½Ð¤µ¤ì¤ë¡£ ¥ì¥³¡¼¥É¤ÎËöÈø¤Ë¥Ý¥¤¥ó¥È¤ò°Üư¤¹¤ë¡£
  3. startkeyfun¤Ï¡¢¥ì¥³¡¼¥É¤ÎÀèÆ¬¤«¤é¥½¡¼¥È¥­¡¼¤ÎÀèÆ¬¤Ø ¥Ý¥¤¥ó¥È¤ò°Üư¤¹¤ë¤¿¤á¤Ë¸Æ¤Ó½Ð¤µ¤ì¤ë¡£ ¤³¤Î°ú¿ô¤Ï¾Êά²Äǽ¤Ç¤¢¤ê¡¢¾Êά¤¹¤ë¤È¥ì¥³¡¼¥ÉÁ´ÂΤò¥½¡¼¥È¥­¡¼¤È¤¹¤ë¡£ »ØÄꤷ¤¿¾ì¹ç¡¢¤½¤Î´Ø¿ô¤Ï¡¢¥½¡¼¥È¥­¡¼¤È¤·¤ÆÍѤ¤¤ënil°Ê³°¤ÎÃͤòÊÖ¤¹¤«¡¢ ¥Ð¥Ã¥Õ¥¡¤Î¥Ý¥¤¥ó¥È°ÌÃÖ¤«¤é¥½¡¼¥È¥­¡¼¤¬»Ï¤Þ¤ë¤³¤È¤òɽ¤¹nil¤òÊÖ¤¹¤³¤È¡£ ¸å¼Ô¤Î¾ì¹ç¡¢¥½¡¼¥È¥­¡¼¤ÎËöÈø¤òõ¤¹¤¿¤á¤Ëendkeyfun¤¬¸Æ¤Ð¤ì¤ë¡£
  4. endkeyfun¤Ï¡¢¥½¡¼¥È¥­¡¼¤ÎÀèÆ¬¤«¤é¥½¡¼¥È¥­¡¼¤ÎËöÈø¤Ë ¥Ý¥¤¥ó¥È¤ò°Üư¤¹¤ë¤¿¤á¤Ë¸Æ¤Ó½Ð¤µ¤ì¤ë¡£ ¤³¤Î°ú¿ô¤Ï¾Êά²Äǽ¤Ç¤¢¤ë¡£ startkeyfun¤¬nil¤òÊÖ¤·¤³¤Î°ú¿ô¤¬¾Êά¤µ¤ì¤Æ¤¤¤ë ¡Ê¤¢¤ë¤¤¤Ïnil¤Ç¤¢¤ë¡Ë¤È¡¢¥½¡¼¥È¥­¡¼¤Ï¥ì¥³¡¼¥É¤ÎËöÈø¤Þ¤Ç¤Ç¤¢¤ë¡£ startkeyfun¤¬nil°Ê³°¤ÎÃͤòÊÖ¤¹¤Î¤Ç¤¢¤ì¤Ð¡¢ endkeyfun¤ÏɬÍפʤ¤¡£

sort-subr¤ÎÎã¤È¤·¤Æ¡¢ sort-lines¤Î´°Á´¤Ê´Ø¿ôÄêµÁ¤ò¼¨¤¹¡£

;; ÀâÌÀʸ»úÎó¤Î»Ï¤á¤Î2¹Ô¤Ï¡¢¥æ¡¼¥¶¡¼¤¬¸«¤ë¤È¤­¤Ë¤Ï
;; ¼Â¼ÁŪ¤Ë¤Ï1¹Ô¤Ç¤¢¤ë¤³¤È¤ËÃí°Õ
(defun sort-lines (reverse beg end)
  "Sort lines in region alphabetically;\
 argument means descending order.
Called from a program, there are three arguments:
REVERSE (non-nil means reverse order),\
 BEG and END (region to sort).
The variable `sort-fold-case' determines\
 whether alphabetic case affects
the sort order.
  (interactive "P\nr")
  (save-excursion
    (save-restriction
      (narrow-to-region beg end)
      (goto-char (point-min))
      (sort-subr reverse 'forward-line 'end-of-line))))

¤³¤³¤Ç¡¢forward-line¤Ï¤Ä¤®¤Î¥ì¥³¡¼¥É¤ÎÀèÆ¬¤Ë¥Ý¥¤¥ó¥È¤ò°Üư¤·¡¢ end-of-line¤Ï¥ì¥³¡¼¥É¤ÎËöÈø¤Ë¥Ý¥¤¥ó¥È¤ò°Üư¤¹¤ë¡£ ¥ì¥³¡¼¥ÉÁ´ÂΤò¥½¡¼¥È¥­¡¼¤È¤·¤ÆÍѤ¤¤ë¤¿¤á¡¢ °ú¿ôstartkeyfun¤Èendkeyfun¤Ï»ØÄꤷ¤Ê¤¤¡£

´Ø¿ôsort-paragraphs¤â¤Û¤ÜƱÍͤǤ¢¤ë¤¬¡¢ ¤Ä¤®¤Î¤è¤¦¤Ësort-subr¤ò¸Æ¤Ó½Ð¤¹ÅÀ¤¬°Û¤Ê¤ë¡£

(sort-subr reverse
           (function
             (lambda ()
               (while (and (not (eobp))
                      (looking-at paragraph-separate))
                 (forward-line 1))))
           'forward-paragraph)

sort-subr¤«¤éÌá¤Ã¤¿¤¢¤È¤Ç¤Ï¡¢ ¥½¡¼¥È¥ì¥³¡¼¥É¤ò»Ø¤·¤Æ¤¤¤ë¥Þ¡¼¥«¤Ï°ÕÌ£¤Î¤¢¤ë°ÌÃÖ¤ò»Ø¤·¤Æ¤¤¤Ê¤¤¡£

User Option: sort-fold-case

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¥³¥Þ¥ó¥É: sort-regexp-fields reverse record-regexp key-regexp start end

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key-regexp¤Ë¤Ï¤Ä¤®¤Î²ÄǽÀ­¤¬¤¢¤ë¡£

\digit

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(sort-regexp-fields nil "^.*$" "\\<f\\w*\\>"
                    (region-beginning)
                    (region-end))

sort-regexp-fields¤òÂÐÏÃŪ¤Ë¸Æ¤Ó½Ð¤¹¤È¡¢ ¥ß¥Ë¥Ð¥Ã¥Õ¥¡¤Çrecord-regexp¤Èkey-regexp¤òÌ䤤¹ç¤ï¤»¤ë¡£

¥³¥Þ¥ó¥É: sort-lines reverse start end

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¥³¥Þ¥ó¥É: sort-paragraphs reverse start end

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¥³¥Þ¥ó¥É: sort-pages reverse start end

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¥³¥Þ¥ó¥É: sort-fields field start end

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¥³¥Þ¥ó¥É: sort-numeric-fields field start end

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¥³¥Þ¥ó¥É: sort-columns reverse &optional beg end

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sort-columns¤Ï¡¢¥æ¡¼¥Æ¥£¥ê¥Æ¥£¥×¥í¥°¥é¥àsort¤ò»È¤¦¤¿¤á¡¢ ¥¿¥Öʸ»ú¤ò´Þ¤à¥Æ¥­¥¹¥È¤òÀµ¤·¤¯°·¤¨¤Ê¤¤¡£ ¥½¡¼¥È¤¹¤ë¤Þ¤¨¤ËM-x untabify¤ò»È¤Ã¤Æ¥¿¥Ö¤ò¶õÇò¤ËÊÑ´¹¤¹¤ë¤³¤È¡£


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