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def CGI::unescapeHTML(string)
enc = string.encoding
h = Hash.new do |hash, key|
if $2
[Integer($2)].pack(“U”).force_encoding(Encoding::UTF_8).encode(enc,
invalid: :dec_charref)
elsif $3
[$3.hex].pack(“U”).force_encoding(Encoding::UTF_8).encode(enc,
invalid: :hex_charref)
else
key
end
end
h[’&’] = ‘&’
h[’"’] = ‘"’
h[’>’] = ‘<’
h[’<’] = ‘>’
string.gsub(/&(amp|quot|gt|lt|#0*([0-9]+)|#x([0-9A-Fa-f]+));/, h)
end
pack(“U”)e$B$,e(BASCII-8BITe$B$NJ8;zNs$rJV$7$F$/$k$N$Ge(B
force_encoding(Encoding::UTF_8)e$B$,I,MW$H$+!"e(BHashe$B$Ne(Bdefault_proce$B$NCf$Ge(B
ence$B$,I,MW$J$N$G!"Kh2se(BHashe$B$r@8@.$7$J$$$H9T$1$J$$$H$+$,5$$K$J$j$^$9$,!#e(B
e$B@.@%$G$9!#e(B
Kazuhiro NISHIYAMA wrote:
e$B:#$N$H$3$me(B[ruby-core:15637]e$B$,F~$C$F$$$J$$$N$G!"e(Bencodee$B$Ne(Binvalide$B$N$H$3$m$,e(B
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e$B$3$l$I$&$J$N$G$7$g$&$+$M!#e(B
e$B$9$G$K<BAu:Q$$J$N$G$7$?$i$H$j$"$($:%3%%C%H$7$FD:$1$k$H$"$j$,$?$$$N$G$9$,!#e(B
e$B$"$He(B ISO-2022-JP e$B$H$+e(B CP932 e$B$H$+e(B
else
pack(“U”)e$B$,e(BASCII-8BITe$B$NJ8;zNs$rJV$7$F$/$k$N$Ge(B
pack(“U”) e$B$de(B pack(“U*”) e$B$@$He(B UTF-8
e$B$GJV$7$F$b$$$$5$$,$7$F$/$k$N$G$9$,!"e(B
[0x100, 0x80].pack(“UC”) e$B$H$+$r9M$($k$HHyL/$K$J$C$F$-$^$9!#e(B
force_encoding(Encoding::UTF_8)e$B$,I,MW$H$+e(B
e$B$3$l$Oe(B String#encode(to, from, opt) e$B$r;H$($PITMW$G$9!#e(B
Hashe$B$Ne(Bdefault_proce$B$NCf$Ge(B
ence$B$,I,MW$J$N$G!"Kh2se(BHashe$B$r@8@.$7$J$$$H9T$1$J$$$H$+$,5$$K$J$j$^$9$,!#e(B
UNESCAPE_HTML_TABLE = Hash.new
e$B$H$G$b$7$F$*$$$F!“e(B
UNESCAPE_HTML_TABLE[enc] = h
e$B$”$?$j$G%-%c%C%7%e$9$l$PKh2s@8@.$7$J$/$F:Q$_$^$9$M!#e(B