CONTENTS

• NAME
• DESCRIPTION
  • ÃB¥~ªº¤¤¤å½s½X
  • ¶i¤@¨Bªº¸ê°T
  • ´£¨Ñ Perl ¸ê·½ªººô§}
  • ¾Ç²ß Perl ªººô§}
  • Perl ¨Ï¥ÎªÌ¶°·|
  • Unicode ¬ÛÃöºô§}
  • ¤¤¤å¤Æ¸ê°T
• SEE ALSO
• AUTHORS

#NAME

perltw - ¥¿Å餤¤å Perl «ü«n

#DESCRIPTION

Åwªï¨Ó¨ì Perl ªº¤Ñ¦a!

±q 5.8.0 ª©¶}©l, Perl ¨ã³Æ¤F§¹µ½ªº Unicode (¸U°ê½X) ¤ä´©, ¤]³s±a¤ä´©¤F³\¦h©Ô¤B»y¨t¥H¥~ªº½s½X¤è¦¡; CJK (¤¤¤éÁú) «K¬O¨ä¤¤ªº¤@³¡¥÷. Unicode ¬O°ê»Ú©Êªº¼Ð·Ç, ¸Õ¹Ï²[»\¥@¬É¤W©Ò¦³ªº¦r²Å: ¦è¤è¥@¬É, ªF¤è¥@¬É, ¥H¤Î¨âªÌ¶¡ªº¤@¤Á (§Æþ¤å, ±Ô§Q¨È¤å, ªü©Ô§B¤å, §Æ§B¨Ó¤å, ¦L«×¤å, ¦L¦a¦w¤å, µ¥µ¥). ¥¦¤]®e¯Ç¤F¦hºØ§@·~¨t²Î»P¥­»O (¦p PC ¤Î³Áª÷¶ð).

Perl ¥»¨­¥H Unicode ¶i¦æ¾Þ§@. ³oªí¥Ü Perl ¤º³¡ªº¦r¦ê¸ê®Æ¥i¥Î Unicode ªí¥Ü; Perl ªº¨ç¦¡»Pºâ²Å (¨Ò¦p¥¿³Wªí¥Ü¦¡¤ñ¹ï) ¤]¯à¹ï Unicode ¶i¦æ¾Þ§@. ¦b¿é¤J¤Î¿é¥X®É, ¬°¤F³B²z¥H Unicode ¤§«eªº½s½X¤è¦¡Àx¦sªº¸ê®Æ, Perl ´£¨Ñ¤F Encode ³o­Ó¼Ò²Õ, ¥i¥HÅý§A»´©ö¦aŪ¨ú¤Î¼g¤J¦³ªº½s½X¸ê®Æ.

Encode ©µ¦ù¼Ò²Õ¤ä´©¤U¦C¥¿Å餤¤åªº½s½X¤è¦¡ ('big5' ªí¥Ü 'big5-eten'):

big5-eten	Big5 ½s½X (§t­Ê¤Ñ©µ¦ù¦r§Î)
big5-hkscs	Big5 + ­»´ä¥~¦r¶°, 2001 ¦~ª©
cp950	¦r½X­¶ 950 (Big5 + ·L³n²K¥[ªº¦r²Å)

Á|¨Ò¨Ó»¡, ±N Big5 ½s½XªºÀÉ®×Âন Unicode, ¯­»ÝÁä¤J¤U¦C«ü¥O:

perl -Mencoding=big5,STDOUT,utf8 -pe1 < file.big5 > file.utf8

Perl ¤]¤ºªþ¤F "piconv", ¤@¤ä§¹¥þ¥H Perl ¼g¦¨ªº¦r²ÅÂà´«¤u¨ãµ{¦¡, ¥Îªk¦p¤U:

piconv -f big5 -t utf8 < file.big5 > file.utf8
piconv -f utf8 -t big5 < file.utf8 > file.big5

¥t¥~, §Q¥Î encoding ¼Ò²Õ, §A¥i¥H»´©ö¼g¥X¥H¦r²Å¬°³æ¦ìªºµ{¦¡½X, ¦p¤U©Ò¥Ü:

#!/usr/bin/env perl
# ±Ò°Ê big5 ¦r¦ê¸ÑªR; ¼Ð·Ç¿é¥X¤J¤Î¼Ð·Ç¿ù»~³£³]¬° big5 ½s½X
use encoding 'big5', STDIN => 'big5', STDOUT => 'big5';
print length("Àd¾m");	     #  2 (Âù¤Þ¸¹ªí¥Ü¦r²Å)
print length('Àd¾m');	     #  4 (³æ¤Þ¸¹ªí¥Ü¦ì¤¸²Õ)
print index("½Î½Î±Ð»£", "να"); # -1 (¤£¥]§t¦¹¤l¦r¦ê)
print index('½Î½Î±Ð»£', 'να'); #  1 (±q²Ä¤G­Ó¦ì¤¸²Õ¶}©l)

¦b³Ì«á¤@¦C¨Ò¤l¸Ì, "½Î" ªº²Ä¤G­Ó¦ì¤¸²Õ»P "½Î" ªº²Ä¤@­Ó¦ì¤¸²Õµ²¦X¦¨ Big5 ½Xªº "ν"; "½Î" ªº²Ä¤G­Ó¦ì¤¸²Õ«h»P "±Ð" ªº²Ä¤@­Ó¦ì¤¸²Õµ²¦X¦¨ "α". ³o¸Ñ¨M¤F¥H«e Big5 ½X¤ñ¹ï³B²z¤W±`¨£ªº°ÝÃD.

#ÃB¥~ªº¤¤¤å½s½X

¦pªG»Ý­n§ó¦hªº¤¤¤å½s½X, ¥i¥H±q CPAN (http://www.cpan.org/) ¤U¸ü Encode::HanExtra ¼Ò²Õ. ¥¦¥Ø«e´£¨Ñ¤U¦C½s½X¤è¦¡:

cccii	1980 ¦~¤å«Ø·|ªº¤¤¤å¸ê°T¥æ´«½X
euc-tw	Unix ©µ¦ù¦r²Å¶°, ¥]§t CNS11643 ¥­­± 1-7
big5plus	¤¤¤å¼Æ¦ì¤Æ§Þ³N±À¼s°òª÷·|ªº Big5+
big5ext	¤¤¤å¼Æ¦ì¤Æ§Þ³N±À¼s°òª÷·|ªº Big5e

¥t¥~, Encode::HanConvert ¼Ò²Õ«h´£¨Ñ¤F²ÁcÂà´«¥Îªº¨âºØ½s½X:

big5-simp	Big5 ¥¿Å餤¤å»P Unicode ²Å餤¤å¤¬Âà
gbk-trad	GBK ²Å餤¤å»P Unicode ¥¿Å餤¤å¤¬Âà

­Y·Q¦b GBK »P Big5 ¤§¶¡¤¬Âà, ½Ð°Ñ¦Ò¸Ó¼Ò²Õ¤ºªþªº b2g.pl »P g2b.pl ¨â¤äµ{¦¡, ©Î¦bµ{¦¡¤º¨Ï¥Î¤U¦C¼gªk:

use Encode::HanConvert;
$euc_cn = big5_to_gb($big5); # ±q Big5 Âର GBK
$big5 = gb_to_big5($euc_cn); # ±q GBK Âର Big5

#¶i¤@¨Bªº¸ê°T

½Ð°Ñ¦Ò Perl ¤ºªþªº¤j¶q»¡©ú¤å¥ó (¤£©¯¥þ¬O¥Î­^¤å¼gªº), ¨Ó¾Ç²ß§ó¦hÃö©ó Perl ªºª¾ÃÑ, ¥H¤Î Unicode ªº¨Ï¥Î¤è¦¡. ¤£¹L, ¥~³¡ªº¸ê·½¬Û·íÂ×´I:

#´£¨Ñ Perl ¸ê·½ªººô§}

#http://www.perl.com/

Perl ªº­º­¶ (¥Ñ¼ÚµÜ§¤½¥qºûÅ@)

#http://www.cpan.org/

Perl ºî¦X¨åÂúô (Comprehensive Perl Archive Network)

#http://lists.perl.org/

Perl ¶l»¼½×¾Â¤@Äý

#¾Ç²ß Perl ªººô§}

#http://www.oreilly.com.tw/chinese/perl/index.html

¥¿Å餤¤åª©ªº¼ÚµÜ§ Perl ®ÑÂÇ

#http://groups.google.com/groups?q=tw.bbs.comp.lang.perl

»OÆW Perl ³s½u°Q½×°Ï (¤]´N¬O¦U¤j BBS ªº Perl ³s½uª©)

#Perl ¨Ï¥ÎªÌ¶°·|

#http://www.pm.org/groups/asia.shtml#Taiwan

»OÆW Perl ±À¼s²Õ¤@Äý

#http://irc.elixus.org/

ÃÀ¥ß¨ó½u¤W²á¤Ñ«Ç

#Unicode ¬ÛÃöºô§}

#http://www.unicode.org/

Unicode ¾Ç³N¾Ç·| (Unicode ¼Ð·Çªº¨î©wªÌ)

#http://www.cl.cam.ac.uk/%7Emgk25/unicode.html

Unix/Linux ¤Wªº UTF-8 ¤Î Unicode µª«È°Ý

#¤¤¤å¤Æ¸ê°T

#¬°¤°»ò¥s "¥¿Å餤¤å" ¤£¥s "ÁcÅ餤¤å"?

http://www.csie.ntu.edu.tw/~b7506051/mozilla/faq.html#faqglossary

#¤¤¤å¤Æ³nÅéÁp·ù

http://www.cpatch.org/

#Linux ³nÅ餤¤å¤Æ­p¹º

http://www.linux.org.tw/CLDP/

#SEE ALSO

Encode, Encode::TW, encoding, perluniintro, perlunicode

#AUTHORS

Jarkko Hietaniemi <jhi@iki.fi>

Autrijus Tang (­ð©vº~) <autrijus@autrijus.org>

Perldoc Browser is maintained by Dan Book (DBOOK). Please contact him via the GitHub issue tracker or email regarding any issues with the site itself, search, or rendering of documentation.

The Perl documentation is maintained by the Perl 5 Porters in the development of Perl. Please contact them via the Perl issue tracker, the mailing list, or IRC to report any issues with the contents or format of the documentation.