@kangc/v-md-editor/lib/utils/markdown-it-pre-wrapper.js

A markdown editor built on Vue

"use strict";

// Modified from https://github.com/vuejs/vuepress/blob/master/packages/%40vuepress/markdown/lib/preWrapper.js
module.exports = function (md, options) {
  if (options === void 0) {
    options = {};
  }

  var _options = options,
      _options$getWrapperCl = _options.getWrapperClass,
      getWrapperClass = _options$getWrapperCl === void 0 ? function (lang) {
    return "language-" + lang;
  } : _options$getWrapperCl;

  var wrap = function wrap(wrapped) {
    return function () {
      for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
        args[_key] = arguments[_key];
      }

      var tokens = args[0],
          idx = args[1];
      var token = tokens[idx];
      var rawCode = wrapped.apply(void 0, args);
      return "<!--beforebegin--><div class=\"" + getWrapperClass(token.info.trim()) + " extra-class\" extra-attr>" + ("<!--afterbegin-->" + rawCode + "<!--beforeend--></div><!--afterend-->");
    };
  };

  var _md$renderer$rules = md.renderer.rules,
      fence = _md$renderer$rules.fence,
      codeBlock = _md$renderer$rules.code_block;
  md.renderer.rules.fence = wrap(fence);
  md.renderer.rules.code_block = wrap(codeBlock);
};