文字種.js

const
  HIRA = 0,
  KANA = 1,
  CHIN = 2,
  ALPH = 3,
  NUMB = 4,
  SYM1 = 10,
  SYM2 = 20,
  OTHR = 5;

var test = function (c) {
  const p_hira = /[ぁ-ん　]/
      , p_kana = /[ァ-ヴｧ-ﾝーﾞﾟ]/
      , p_chin = /[亜-熙一-龠]/ /* 姑息 */
      , p_alph = /[a-zA-Z ]/
      , p_numb = /[0-9]/
      , p_sym1 = /[!\"\#\$\%\^'\(\)~=~:;|`{@`\[\{\}\]\.\,\?\</>\\_\-]/
      , p_sym2 = /[！？（）｛｝ー〜・。、：；／＼]/
      ;
  return p_hira.test(c) ? HIRA
       : p_kana.test(c) ? KANA
       : p_chin.test(c) ? CHIN
       : p_alph.test(c) ? ALPH
       : p_numb.test(c) ? NUMB
       : p_sym1.test(c) ? SYM1
       : p_sym2.test(c) ? SYM2
       :                  OTHR;
};

exports.jc = {
  HIRA : HIRA,
  KANA : KANA,
  CHIN : CHIN,
  ALPH : ALPH,
  NUMB : NUMB,
  OTHR : OTHR,
  test : test
};