GNU iconv dependency

Takahiro_K · September 12, 2008, 3:20pm

e$B@.@%$G$9!#e(B

Takahiro K. wrote:

== Attentions

Even if some extentions of implementation dependent are useful,

DON’T USE those extentions in libraries and scripts to widely distribute.

If you want to use those feature, use String#encode.

"those extentions"e$B$@$1$G$O$J$/!“6qBNE*$Ke(B “//IGNORE” e$B$de(B “//TRANSLIT” e$B$He(B
e$B$+=q$$$F!”$=$l$i$,e(B gnu libc / GNU libconv e$B$@$1$@$HL@5-$7$F$O$I$&$G$7$ge(B
e$B$&$+e(B?

e$B$o$6$o$6$=$&$$$&%*%W%7%g%s$,$"$k$h$C$F65$($k$3$H$b$J$$$+$J$!$H!#e(B

e$B2?$b$o$+$i$:$I$+$+$i$+%3!<%I$r$3$T$Z$7$F$k?M$r9M$($k$H!“e(B
e$B$A$g$C$H%^%K%e%”%k$K5-:$7$?$[$&$,$h$5$=$&$J5$$b$7$^$9$,!“e(B
e$B$=$&$$$&?M$C$F%^%K%e%”%k$b8+$J$$$G$7$g$&$+$i!#e(B

Takahiro_K · September 12, 2008, 3:44pm

In message [email protected]
on Fri, 12 Sep 2008 22:13:05 +0900,
“NARUSE, Yui” [email protected] wrote:

"those extentions"e$B$@$1$G$O$J$/!“6qBNE*$Ke(B “//IGNORE” e$B$de(B “//TRANSLIT” e$B$He(B
e$B$+=q$$$F!”$=$l$i$,e(B gnu libc / GNU libconv e$B$@$1$@$HL@5-$7$F$O$I$&$G$7$ge(B
e$B$&$+e(B?

e$B$o$6$o$6$=$&$$$&%%W%7%g%s$,$“$k$h$C$F65$($k$3$H$b$J$$$+$J$!$H!#e(B
GNU iconv e$B$de(B PHPe$B$Ne(Biconv
e$B$N%^%K%e%”%k$KL5KIHw$K=q$$$F$“$k$N$G!”$=$C$A$Ne(B
e$BJ}$+$i0$C$F$/$kMM$JJ}$,2?$b9M$($:$K;H$&$3$H$r4mW|$7$F$$$^$9!#<B:]!“e(B
e$B$=$NJU$N%^%K%e%”%k$H$+$K$OFH<+$G$"$k$3$H$,O0l$D=q$$$F$"$j$^$;$s!#e(B

e$B2?$b$o$+$i$:$I$+$+$i$+%3!<%I$r$3$T$Z$7$F$k?M$r9M$($k$H!“e(B
e$B$A$g$C$H%^%K%e%”%k$K5-:$7$?$[$&$,$h$5$=$&$J5$$b$7$^$9$,!“e(B
e$B$=$&$$$&?M$C$F%^%K%e%”%k$b8+$J$$$G$7$g$&$+$i!#e(B
e$B$=$&$$$&?M$b$$$k$+$b$7$l$^$;$s$,!"FH<+$J$b$N$OFH<+$H@5$7$/=q$/$3$H$Oe(B
e$B%W%m%0%i%`$r:n$k<T$H$H$7$F$NNI?4$G$O$J$$$+$H;W$$$^$9!#e(B;-)

Takahiro_K · September 12, 2008, 3:53pm

e$BKNIt$G$9!#e(B

Takahiro K. e$B$5$s$O=q$-$^$7$?e(B:

e$B2?$b$o$+$i$:$I$+$+$i$+%3!<%I$r$3$T$Z$7$F$k?M$r9M$($k$H!“e(B
e$B$A$g$C$H%^%K%e%”%k$K5-:$7$?$[$&$,$h$5$=$&$J5$$b$7$^$9$,!“e(B
e$B$=$&$$$&?M$C$F%^%K%e%”%k$b8+$J$$$G$7$g$&$+$i!#e(B

e$B$=$&$$$&?M$b$$$k$+$b$7$l$^$;$s$,!"FH<+$J$b$N$OFH<+$H@5$7$/=q$/$3$H$Oe(B
e$B%W%m%0%i%`$r:n$k<T$H$H$7$F$NNI?4$G$O$J$$$+$H;W$$$^$9!#e(B;-)

e$BNI?4$@$1$G@$3&$,>e<j$K2s$C$F$k$J$ie(BPHPe$B$r;H$&E[$O@dLG$7$F$k$O$:$G$7$g$&!#e(B
e$BNI?4$,:GNI$N7k2L$r$b$?$i$9$H$$$&A0Ds$O:NMQ$7$,$?$$$G$9!#e(B

Takahiro_K · September 12, 2008, 3:59pm

In message [email protected]
on Fri, 12 Sep 2008 22:45:44 +0900,
Urabe S. [email protected] wrote:

e$BNI?4$,:GNI$N7k2L$r$b$?$i$9$H$$$&A0Ds$O:NMQ$7$,$?$$$G$9!#e(B
e$B!VNI?4!W$H$$$&$N$ONc$($,$h$/$“$j$^$;$s$G$7$?!#8@$&$J$i$P!”%%s%i%$%s!&e(B
e$B%^%K%e%"%k$Ne(B BUGS
e$B%;%/%7%g%s$K=q$+$l$k$Y$-$3$H$@$H;W$$$^$9!#CN$i$7$`e(B
e$B$Y$7$r@'$H$9$k0U8+$,Bg@$G$“$k$N$G$”$l$P!";d$O2?$b?=$7$^$;$s!#e(B

Takahiro_K · September 12, 2008, 4:19pm

e$B@.@%$G$9!#e(B

Takahiro K. wrote:

In message [email protected]
on Fri, 12 Sep 2008 22:13:05 +0900,
“NARUSE, Yui” [email protected] wrote:

“those extentions"e$B$@$1$G$O$J$/!“6qBNE*$Ke(B “//IGNORE” e$B$de(B “//TRANSLIT” e$B$He(B
e$B$+=q$$$F!”$=$l$i$,e(B gnu libc / GNU libconv e$B$@$1$@$HL@5-$7$F$O$I$&$G$7$ge(B
e$B$&$+e(B?
e$B$o$6$o$6$=$&$$$&%%W%7%g%s$,$“$k$h$C$F65$($k$3$H$b$J$$$+$J$!$H!#e(B
GNU iconv e$B$de(B PHPe$B$Ne(Biconv e$B$N%^%K%e%”%k$KL5KIHw$K=q$$$F$“$k$N$G!”$=$C$A$Ne(B
e$BJ}$+$i0$C$F$/$kMM$JJ}$,2?$b9M$($:$K;H$&$3$H$r4mW|$7$F$$$^$9!#<B:]!“e(B
e$B$=$NJU$N%^%K%e%”%k$H$+$K$OFH<+$G$"$k$3$H$,O0l$D=q$$$F$”$j$^$;$s!#e(B

encname//extention e$BEy$N3HD%$O0?"@-$J$$$+$i%@%a$@$h!]!"e(B
e$B$/$i$$$^$G$O$D$C$3$s$G$b$$$$$+$b$7$l$^$;$s$,!"e(B
e$B2?$b9M$($F$$$J$$?M$O=q$$$F$b!V;d$Oe(B GNU
e$B$N$7$+;H$o$J$$$7!W$G=*N;$G$7$g$&!#e(B

e$B2?$b$o$+$i$:$I$+$+$i$+%3!<%I$r$3$T$Z$7$F$k?M$r9M$($k$H!“e(B
e$B$A$g$C$H%^%K%e%”%k$K5-:$7$?$[$&$,$h$5$=$&$J5$$b$7$^$9$,!“e(B
e$B$=$&$$$&?M$C$F%^%K%e%”%k$b8+$J$$$G$7$g$&$+$i!#e(B
e$B$=$&$$$&?M$b$$$k$+$b$7$l$^$;$s$,!"FH<+$J$b$N$OFH<+$H@5$7$/=q$/$3$H$Oe(B
e$B%W%m%0%i%`$r:n$k<T$H$H$7$F$NNI?4$G$O$J$$$+$H;W$$$^$9!#e(B;-)

e$BFH<+$N<BAu$r9T$C$??M$OFH<+$@$H=q$/$Y$-$J$N$G$7$g$&$,!"e(B
e$B2f!9$O$=$&$$$C$?%i%$%V%i%j$N%i%C%Q!<$H$$$&0LCV$K$$$k$N$G!"e(B
e$B%i%C%Q!<B&$G1|$K95$($k$=$l$>$l$N%i%$%V%i%j$NFCDj$NFH<+<BAu$r$o$6$o$6;XE&e(B
e$B$9$k$N$K$OH]DjE*$G$9!#e(B

Takahiro_K · September 12, 2008, 4:30pm

e$B$K$7!wBg:e$G$9!#e(B

At Fri, 12 Sep 2008 22:45:44 +0900,
Urabe S. wrote:

e$B!&%^%K%e%"%k$K=q$$$H$+$J$$$HFH<+3HD%$@$H5$$E$+$:$K$D$+$C$A$c$&e(B

e$B$H$$$&0lE@$+$i=q$$$H$/J}$K0lI<!#e(B

e$B;H$C$FM_$7$/$J$$5!G=$O!$$=$NM}M3$H6&$K!V;H$&$J!W$HL@5-$7$F$*$1$P!$!V;He(B
e$B$&J}$,0-$$!W$H$$$&$3$H$K$G$-$^$9$7!#e(B

Takahiro_K · September 12, 2008, 4:33pm

e$B@.@%$G$9!#e(B

NISHI Takao wrote:

e$B!&%^%K%e%"%k$K=q$$$H$+$J$$$HFH<+3HD%$@$H5$$E$+$:$K$D$+$C$A$c$&e(B

e$B$H$$$&0lE@$+$i=q$$$H$/J}$K0lI<!#e(B

e$B;H$C$FM_$7$/$J$$5!G=$O!$$=$NM}M3$H6&$K!V;H$&$J!W$HL@5-$7$F$*$1$P!$!V;He(B
e$B$&J}$,0-$$!W$H$$$&$3$H$K$G$-$^$9$7!#e(B

e$BJL$K$o$?$7$O@UG$2sHr$,$7$?$$$N$G$O$J$$$N$G!#e(B
e$BFH<+3HD%$r$=$&$HCN$C$F;H$&?M!“CN$i$:$K;H$&?M!”$=$NAmOB$r:G>.8B$K$7$?$$$N$G$9!#e(B

e$B8=>u$h$j$b$h$$I=8=$,$"$l$P<h$j9~$_$^$7$g$&!#e(B

Takahiro_K · September 13, 2008, 12:53pm

At Fri, 12 Sep 2008 23:13:23 +0900,
NARUSE, Yui wrote:

e$BJL$K$o$?$7$O@UG$2sHr$,$7$?$$$N$G$O$J$$$N$G!#e(B
e$BFH<+3HD%$r$=$&$HCN$C$F;H$&?M!“CN$i$:$K;H$&?M!”$=$NAmOB$r:G>.8B$K$7$?$$$N$G$9!#e(B

e$B8=>u$h$j$b$h$$I=8=$,$"$l$P<h$j9~$_$^$7$g$&!#e(B

e$B@UG$1>!9$O$I$&$G$bNI$$$G$9$,!$FH<+3HD%$rCN$i$:$K;H$&?M$r8:$i$9I,MW$O$"e(B
e$B$k$G$7$g$&!#e(B

e$B$=$s$J$o$1$G!$$3$s$J46$8$G$7$g$&$+!#6qBNNc$,$"$l$PDI2C$7$F$/$@$5$$!#e(B

== Attentions
Even if some extentions of implementation dependent are useful,
SHOLD NOT use those extentions in libraries and scripts to widely
distribute.
To adduce an actual example those are;
If you want to use those implementation dependent feature,
to adduce an actual example those are;
- //IGNORE
- //TRANSLIT
depend on gnu libc or GNU iconv,
use String#encode instead of Iconv#new/open/iconv etc… arguments
strings.