#抽象歌詞 https://twitter.com/hashtag/%E6%8A%BD%E8%B1%A1%E6%AD%8C%E8%A9%9E

abstract-lyric.js

const MeCab = new require('mecab-async')
const mecab = new MeCab();

mecab.parse(process.argv[2], (err, result) => {
  if (err) throw err;
  const txt = result.map(item => {
    if (false) {
    } else if (['接尾'].includes(item[2])) {
      return item[0];
    } else if (['人名', '組織', '地域'].includes(item[3])) {
      return `[${item[2]}]`;
    } else if (['固有名詞', '代名詞', '数'].includes(item[2])) {
      return `[${item[2]}]`;
  	} else if (['名詞', '動詞', '形容詞', '副詞', '感動詞'].includes(item[1])) {
      return `[${item[1]}]`;
    } else {
      return item[0];
    }
  }).join('')

  console.log(txt);
});