From: Tanaka Akira <akr@...17n.org>
Date: 2000-11-11T14:24:01+09:00
Subject: [ruby-dev:11475] Re: Ruby I18N

In article <E13tnh1-0003RQ-00@ev.netlab.zetabits.co.jp>,
  matz@zetabits.com (Yukihiro Matsumoto) writes:

>   * $B8zN($,$a$A$c$a$A$c0-$/$J$j$=$&$J(B

$B$I$&$J$s$G$7$g$&$M$'(B? GNU Emacs $B$5$($b(B(21 $B$N<!$+(B?)$BJ8;z7?$,F~$k(B($BF1;~$K(B
Unicode $B%Y!<%9$K$J$k(B)$BCf!"(BRuby $B$,0MA3$H$7$F@0?t$rD>@\07$C$F$$$k!"$H$$$&(B
$B$N$b<q$,$"$C$F$$$$$+$bCN$l$^$;$s$,!#(B

$B$5$F!"$=$l$O$H$b$+$/$H$7$F!"8zN($K$D$$$F0l$D@NOC$r!#(B

$B<q;](B 1: UTF-8 $B$i$7$-(B 31bit $B@0?tG[Ns$K$h$kJ8;zNs0J30$K!"(B8bit $B@0?tG[Ns$K(B
$B$h$kJ8;zNs(B($B$J$$$7$O%P%$%HNs(B)$B$bF~$l$k$Y$-$@!#$=$7$F!"$=$l$i$rF1$8$h$&$K(B
$B07$($k$h$&$KCj>]2=$?%$%s%?!<%U%'!<%9$rDj5A$9$Y$-$@!#(B

$B<q;](B 2: $B@NOC(B

$B<q;](B 3: $B>P$$OC(B

$B<q;](B 4: emacs $B$NJQ2=$K?6$j2s$5$l$kL5NO$J?M!9$N5-O?(B

$B$`$+$7$`$+$7!"(BGNU Emacs 20.2 $B$+$i(B 20.3 $B$N$3$m!"E_$O@c$KJD$6$5$l$F8d3Z(B
$B$b$J$$$H$"$k$H$3$m$K(B emacs lisp $B$K$h$k9bB.$J(B base64 $B%G%3!<%@$N<BAu$KG.(B
$B7l$7$F$$$k?M$,$*$j$^$7$?!#$"$j$H$"$i$f$k<B83$N7k2L!"7k6I$?$I$jCe$$$?7k(B
$BO@$O!"%a%b%j$N3NJ]$d%"%/%;%9$O:G>.8B!"(Bcons $B%;%k$J$s$F$b$C$F$N$[$+!"$H(B
$B$$$&$J$s$H$b(B lisp $B$i$7$/$J$$!"$7$+$7(B C $B$N463P$G$$$($P;j6KEvA3$J$b$N$G(B
$B$7$?!#$=$N7kO@$K4p$E$-:G=*E*$K:G$b8zN($,NI$$$b$N$H$7$F<BAu$5$l$?$b$N$O!"(B
$BJ8;zNs$r0l$D<u$1<h$j!"$=$l$r@hF,$+$i=gHV$KFI$s$G%G%3!<%I$7$D$D$=$NJ8;z(B
$BNs<+?H$K%G%3!<%I7k2L$rGK2uE*$K=q$-9~$s$G$$$/$H$$$&$b$N$G$7$?!#(Bbase64 
$B%G%3!<%I$OF~NO$N$@$$$?$$(B 3/4 $B$NBg$-$5$N=PNO$r@8@.$9$k$N$G!"$3$l$+$iF~(B
$BNO$9$kItJ,$rGK2u$;$:$K=PNO$rJ];}$9$k$3$H$,$G$-$k$N$G$9!#$3$l$@$H=PNO$r(B
$B0l;~E*$K$H$C$F$*$/%P%C%U%!$bI,MW$"$j$^$;$s!#$3$l$O$H$F$b9bB.$G!"B>$N<B(B
$BAu(B --- base64 $B%G%3!<%@$O$5$^$6$^$J%Q%C%1!<%8$G$$$m$$$m$J<BAu$,9T$J$o$l(B
$B$F$$$^$7$?(B --- $B$h$j$b$+$J$jB.$$$b$N$G$7$?!#$?$@$7!"$=$N?M<+?H$,$=$l0J(B
$BA0$K<BAu$7$?(B C $B$G5-=R$5$l$?%G%3!<%@$r(B DL (Dynamic Loading) $B$G<h$j9~$s(B
$B$G8F$S=P$7$F$7$^$&$b$N$H!"$=$N?M$NCN9g$$$,<BAu$7$?(B CCL (Code
Conversion Language)$B$K$h$k$b$N$K$O$+$J$$$^$;$s$G$7$?$,!#$^$!!"(BDL $B$d(B 
CCL $B$J$I$H$$$&0\?"@-$K7g$1$?$b$N$r;H$o$J$$Cf$G$O:GB.$@$C$?$o$1$G$9!#(B

$B$5$F!":GB.$@$C$?$N$O(B 20.2 $B$G$NOC$G$9!#$"$kF|!"$=$N?M$NCN9g$$$,$A$c$s$H(B
$BB.EY$rB,Dj$7$h$&$H;W$$N)$A$^$7$?!#B,Dj$7$F$_$k$H!"Hs>o$KIT;W5D$J7k2L$,(B
$B=P$F$-$^$7$?!#$J$s$H$=$N:GB.$@$C$?$O$:$N%G%3!<%@$O(B 20.3 $B$G$OHs>o$KCY$$(B
$B$N$G$9!#$?$@CY$$$@$1$G$J$/(B --- $BN>BP?t%0%i%U$K%W%m%C%H$7$F$_$k$H79$-$,5^(B
$B$G(B --- $B%*!<%@!<$,0c$&$N$G$9!#F~NO$ND9$5(B n $B$KBP$7$F(B O(n^2) $B$/$i$$$N;~4V(B
$B$,$+$+$C$F$$$^$7$?!#$b$A$m$s(B base64 $B%G%3!<%I$O(B O(n) $B$G2DG=$J=hM}$G!"$3(B
$B$s$J$KCY$$$N$O5v$7Fq$$$3$H$G$9$7!"(B20.2 $B$N$3$m$O$3$s$JIT9gM}$J$3$H$O$"(B
$B$j$^$;$s$G$7$?!#$?$A$^$A860xDI5a$KG.7l$7!"$H$"$k(B ML $B$KOC$r=P$9$J$I$7$F(B
$BB>$NOSMx$-$r4,$-9~$_!"$5$^$6$^$J<B837k2L$d21B,$,Ht$S8r$$$^$7$?!#IT;W5D(B
$B$J$3$H$KF1$8<BAu$GDI;n$7$F(B O(n) $B$G$9$`$H$$$&OC$b=P$F$-$^$7$?!#$3$&$J$k(B
$B$HG.7lEY$b>e>:$7$^$9!#7k6I!"(Bemacs $B$N%=!<%9$rD4$Y$k$3$H$K$J$j!":G=*E*$K(B
$B$O860x$,H=L@$7$^$7$?!#(B

$BH=L@$7$?860x$O(B 20.3 $B$GJ8;zNs$N07$$$,JQ2=$7$?$3$H$G$"$j!"J8;zNs$rA`:n$9(B
$B$k%W%j%_%F%#%V$N%*!<%@!<$,(B O(1) $B$+$i(B O(n) $B$K0-2=$7$F$$$?$H$$$&$b$N$G$7(B
$B$?!#$b$A$m$s!"$$$m$$$m$H9)IW$,$7$F$"$C$F!"$@$$$?$$(B O(1) $B$G:Q$`$h$&$K$J$C(B
$B$F$O$$$?$N$G$9$,!"$3$N%G%3!<%@$OF~NO$K$h$C$F$O$=$l$G$O:Q$^$J$$>l9g$K3:(B
$BEv$7$F$$$^$7$?!#DI;n$G(B O(n) $B$G:Q$`$H$$$&OC$O!"F~NO$N0c$$$K$h$k$b$N$G$7(B
$B$?!#$3$N0c$$$O(B 20.3 $B$GF3F~$5$l$?(B multibyte string $B$H(B unibyte string $B$N(B
$B:9$G$7$?!#$I$A$i$bJ8;zNs$J$N$G$9$,!"(Bunibyte string $B$OJ8;z$,(B 1 $B%P%$%H$G(B
$BI=8=$G$-$k>l9g$K;H$&$b$N$G!"(Bn $BHVL\$NJ8;z(B($B$J$$$7$O%P%$%H(B)$B$r%"%/%;%9$9$k(B
$B$K$O(B O(1) $B$G:Q$_$^$9!#(Bmultibyte string $B$OJ8;zC10L$G%"%/%;%9$5$l!"(Bn $BHV(B
$BL\$NJ8;z$r%"%/%;%9$9$k$K$O:G0-(B O(n) $B$K$J$j$^$9!#$b$A$m$s!"(Bmultibyte
string $B$G$b@hF,$dKvHx$r%"%/%;%9$9$k$V$s$K$O(B O(1) $B$G$9$7!"%-%c%C%7%e$K(B
$B$h$jD>A0$K%"%/%;%9$7$?>l=j$NNY$r%"%/%;%9$9$k>l9g$K$O(B O(1) $B$K$J$k$h$&$K(B
$B$O$J$C$F$$$^$7$?$,!#$3$NGK2u7?$N(B base64 $B%G%3!<%@$G$O%k!<%W$r(B i $BHVL\$K(B
$B2s$C$?;~$N=hM}$G$@$$$?$$(B 4i $BHVL\IU6a$rFI$s$G(B 3i $BHVL\IU6a$K=q$-9~$`$H$$(B
$B$&F0:n$r$7$^$9!#$b$7!"$=$N%-%c%C%7%e$,(B(LRU $B$G$b(B FIFO $B$G$b$+$^$$$^$;$s(B
$B$,(B)$BFs$DCM$r3P$($F$$$?$i!"A4BN$N=hM}$G$b:G0-(B O(n) $B$G$9$s$@$G$7$g$&$,!"(B
$B;DG0$J$,$i0l$D$7$+3P$($F$$$J$+$C$?$N$G$9!#7k6I!"$=$N?M$OJ8;zNs$N%3%T!<(B
$B$,0l2sA}$($F$7$^$&$3$H$r?<$/C2$-Ha$7$_$D$D(B unibyte string $B$KJQ49$7$F$+(B
$B$i=hM}$9$k$h$&$K=$@5$7$?$H$$$&$3$H$G$9!#(B

$B$3$NOC$O$=$N8e!"IU?o$7$FH/8+$5$l$?(B emacs $B$N(B bug $B$,=$@5$5$l$?$j!"$=$N=$(B
$B@5$K$D$$$F5DO@$5$l$F(B aset $B$N;EMM$,JQ2=$7$?$j$H$$$C$?H/E8$,$"$j$^$7$?$,!"(B
$B:Y$+$$OC$J$N$G$3$3$G$O$*$$$F$*$-$^$9!#$=$7$F(B base64 $B$K$D$$$F$O$:$$$V$s(B
$B$H8e!"(B20.4 $B$G(B builtin $B$H$7$F%G%3!<%@(B/$B%(%s%3!<%@$,<BAu$5$l!"$3$N$h$&$J(B
$B6lO+$OK"$H2=$7$F$7$^$$$^$7$?$H$5!#$I$C$H$O$i$$!#(B

$BCm(B:
  $B!VG.7l!W$H$$$&$h$j$O!V8=<BF(Hr!W$H$7$?$[$&$,8=<B$KB($7$F$$$?$+$bCN$l(B
  $B$^$;$s!#(B

  Ruby $B$H$"$^$j4X78$J$$@NOC$G$9$$$^$;$s!#(B

$B$H$$$&$h$&$K!"%P%$%HNs$r07$$$?$$;~$K$O8zN(>e!"(B(UTF-8 $B$r4^$`(B)$BITDjD9(B
multibyte $BI=8=$O$"$^$jE,$7$F$$$^$;$s!#%P%$%HNs$=$N$^$^$J<BAu$,Ds6!$5$l(B
$B$F$$$k$H$H$F$b$"$j$,$?$$$G$9!#$`$m$s!"$3$N>l9g!"J8;zNs$NCf?H$,$I$A$i$G(B
$B$"$m$&$,!"F1MM$N%$%s%?!<%U%'!<%9$G%"%/%;%9$G$-$kI,MW$,$"$j$^$9!#(B

$B$=$7$F!"$=$N%$%s%?!<%U%'!<%9$K1h$C$?B>$N<BAu$r8e$+$i(B(Ruby $B$G$b(B C $B$G$b(B)
$BDI2C$G$-$k$h$&$K$J$C$F$$$k$HAG@2$i$7$$$H;W$&$N$G$9$,(B...
-- 
[$BEDCf(B $BE/(B][$B$?$J$+(B $B$"$-$i(B][Tanaka Akira]
$B!V$/$C$@$i$J$$%3%HJ9$$$A$c$C$?$M!<$(C"=(B $B$4$C$a!<$s$(C"=$B!W(B
  ($BKbK!;H$$M\@.@lLg(B $B%^%8%C%/%9%?!<3X1!(B 2, $BFn_7%_%E%-(B)