#!/usr/local/bin/ruby-latest -w

# ver.0.1 Aug.24.2000 create

require 'uconv'

module Debug
	def u2e(chunk)
		chunk.gsub("\\\\u([0-9A-Fa-f]{2})([0-9A-Fa-f]{2})") {
			Uconv::u16toeuc("%c%c" % [$2.hex, $1.hex])
		}
	end
	def e2u(chunk)
		chunk.gsub("([¡¡-ô¦])") {
			"\\u" + Uconv::euctou16($1).unpack("C*").reverse.collect {|x| "%02X" % x}.join
		}
	end
	module_function :u2e, :e2u
end

class String
	def u2e
		Debug::u2e(self)
	end
	def e2u
		Debug::e2u(self)
	end
end

if __FILE__ == $0
	require 'dump'
	encode = false
	if ARGV[0] == "-encode"
		ARGV.shift 
		encode = true
	end
	if /encode/ === $0 || /e2u/ === $0 || encode
		while gets
			print $_.e2u
		end
	else
		while gets
			print $_.u2e
		end
	end
end