(function (Prism) {
  Prism.languages.ignore = {
    // https://git-scm.com/docs/gitignore
    comment: /^#.*/m,
    entry: {
      pattern: /\S(?:.*(?:(?:\\ )|\S))?/,
      alias: 'string',
      inside: {
        operator: /^!|\*\*?|\?/,
        regex: {
          pattern: /(^|[^\\])\[[^\[\]]*\]/,
          lookbehind: true,
        },
        punctuation: /\//,
      },
    },
  };

  Prism.languages.gitignore = Prism.languages.ignore;
  Prism.languages.hgignore = Prism.languages.ignore;
  Prism.languages.npmignore = Prism.languages.ignore;
})(Prism);