!(function (e) {
  (e.languages.ejs = {
    delimiter: { pattern: /^<%[-_=]?|[-_]?%>$/, alias: 'punctuation' },
    comment: /^#[\s\S]*/,
    'language-javascript': {
      pattern: /[\s\S]+/,
      inside: e.languages.javascript,
    },
  }),
    e.hooks.add('before-tokenize', function (a) {
      e.languages['markup-templating'].buildPlaceholders(
        a,
        'ejs',
        /<%(?!%)[\s\S]+?%>/g
      );
    }),
    e.hooks.add('after-tokenize', function (a) {
      e.languages['markup-templating'].tokenizePlaceholders(a, 'ejs');
    }),
    (e.languages.eta = e.languages.ejs);
})(Prism);