UnicodeのKatakanaプロパティでマッチした文字一覧

katakana.txt

% rbenv exec irb -r irb/completion --simple-prompt
>> RUBY_DESCRIPTION
=> "ruby 2.3.1p112 (2016-04-26 revision 54768) [x86_64-darwin14]"
>> (0x0...0xD800).lazy.map{|u|u.chr(Encoding::UTF_8)}.grep(/\p{Katakana}/).each{|c|print c}
ァアィイゥウェエォオカガキギクグケゲコゴサザシジスズセゼソゾタダチヂッツヅテデトドナニヌネノハバパヒビピフブプヘベペホボポマミムメモャヤュユョヨラリルレロヮワヰヱヲンヴヵヶヷヸヹヺヽヾヿㇰㇱㇲㇳㇴㇵㇶㇷㇸㇹㇺㇻㇼㇽㇾㇿ㋐㋑㋒㋓㋔㋕㋖㋗㋘㋙㋚㋛㋜㋝㋞㋟㋠㋡㋢㋣㋤㋥㋦㋧㋨㋩㋪㋫㋬㋭㋮㋯㋰㋱㋲㋳㋴㋵㋶㋷㋸㋹㋺㋻㋼㋽㋾㌀㌁㌂㌃㌄㌅㌆㌇㌈㌉㌊㌋㌌㌍㌎㌏㌐㌑㌒㌓㌔㌕㌖㌗㌘㌙㌚㌛㌜㌝㌞㌟㌠㌡㌢㌣㌤㌥㌦㌧㌨㌩㌪㌫㌬㌭㌮㌯㌰㌱㌲㌳㌴㌵㌶㌷㌸㌹㌺㌻㌼㌽㌾㌿㍀㍁㍂㍃㍄㍅㍆㍇㍈㍉㍊㍋㍌㍍㍎㍏㍐㍑㍒㍓㍔㍕㍖㍗=> nil
>> (0xE000...0xFFFF).lazy.map{|u|u.chr(Encoding::UTF_8)}.grep(/\p{Katakana}/).each{|c|print c}
ｦｧｨｩｪｫｬｭｮｯｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐﾑﾒﾓﾔﾕﾖﾗﾘﾙﾚﾛﾜﾝ=> nil
>> (0x10000...0x10FFFF).lazy.map{|u|u.chr(Encoding::UTF_8)}.grep(/\p{Katakana}/).each{|c|print c}
𛀀=> nil
>>