■

■webコード
G! E0

・プログラミング言語Ruby　P67

str.each_char do |c|
print c, !!
end

$KCODE = "u"

文字数える

require 'jcode'
str.jlength

MAPPING = {
  0xE63E => 0xEE98BE,
  0xE63F => 0xEE98BF,
  0xE640 => 0xEE9980,
  "QT" => 0xEE94B4,
  "QU" => 0xEE94B5,
  "QV" => 0xEE94B6,
  "QW" => 0xEE94B7,
}.freeze

EMOTICON_FOR_UNICODES = UTF8_TO_UTF8_FOR_DENA.keys.map{|k|k+0x1000}
UTF8_FOR_REGEXP = Regexp.union(*EMOTICON_FOR_UNICODES.map{|x| [x].pack('U')}).freeze