From: "NARUSE, Yui" <naruse@...>
Date: 2013-05-15T19:31:11+09:00
Subject: [ruby-list:49370] Re: NKFで　"−"　のコード変換がおかしい

(2013/05/15 18:56), $B@PED;01Q(B wrote:
> $B@PED$H?=$7$^$9!#(B
> 
> NKF$B$G(B"$B!](B"$B!J(BUnicode 0xff0d$B!K$N%3!<%IJQ49$,$*$+$7$$$G$9!#(B
> $BC/$+=$@5$7$F$$$?$@$1$^$;$s$+!)(B
> $B$h$m$7$/$*$M$,$$$7$^$9!#(B
> 
> 
> # test02.rb
> # -*- coding: utf-8 -*-
> require 'nkf'
> 
> def codepoint(str)
> str.each_codepoint {|cp| print "U+#{cp.to_s(16)} " }
> print "\n"
> end
> 
> utf8 = "$B!*|~!t!p!s!u|}!J!K!v!\!$!]!%!?(B"
> codepoint(utf8)
> 
> utf16le = NKF.nkf("--ic=UTF-8 --oc=UTF-16LE", utf8 )
> codepoint(utf16le)
> 
> puts "------------"
> utf16le_2 = "$B!*|~!t!p!s!u|}!J!K!v!\!$!]!%!?(B".encode("UTF-16LE")
> codepoint(utf16le_2)
> 
> utf8_2 = NKF.nkf("--ic=UTF-16LE --oc=UTF-8", utf16le_2 )
> codepoint(utf8_2)
> 
> 
> $ ruby test02.rb
> U+ff01 U+ff02 U+ff03 U+ff04 U+ff05 U+ff06 U+ff07 U+ff08 U+ff09 U+ff0a
> U+ff0b U+ff0c U+ff0d U+ff0e U+ff0f
> U+ff01 U+ff02 U+ff03 U+ff04 U+ff05 U+ff06 U+ff07 U+ff08 U+ff09 U+ff0a
> U+ff0b U+ff0c U+2212 U+ff0e U+ff0f
> ------------
> U+ff01 U+ff02 U+ff03 U+ff04 U+ff05 U+ff06 U+ff07 U+ff08 U+ff09 U+ff0a
> U+ff0b U+ff0c U+ff0d U+ff0e U+ff0f
> U+ff01 U+ff02 U+ff03 U+ff04 U+ff05 U+ff06 U+ff07 U+ff08 U+ff09 U+ff0a
> U+ff0b U+ff0c U+2212 U+ff0e U+ff0f
> 
> 
> $B2<5-$N%P!<%8%g%s$G3NG'$7$^$7$?!#(B
> $ ruby -v
> ruby 1.9.3p392 (2013-02-22) [i386-mingw32]
> 
> $ ruby -v
> ruby 2.0.0p0 (2013-02-24) [i386-mingw32]

1.8 $B$r;H$o$J$$$N$G$7$?$i(B String#encode $B$rMQ$$$i$l$?J}$,$h$$$H;W$$$^$9!#(B

$B$"$($F(B nkf $B$r;H$$$?$$$N$G$7$?$i!"(B--no-best-fit-chars $B%*%W%7%g%s$r2C$($F2<$5$$(B


-- 
NARUSE, Yui  <naruse@airemix.jp>