function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _wrapRegExp() { _wrapRegExp = function _wrapRegExp(e, r) { return new BabelRegExp(e, void 0, r); }; var e = RegExp.prototype, r = new WeakMap(); function BabelRegExp(e, t, p) { var o = new RegExp(e, t); return r.set(o, p || r.get(e)), _setPrototypeOf(o, BabelRegExp.prototype); } function buildGroups(e, t) { var p = r.get(t); return Object.keys(p).reduce(function (r, t) { var o = p[t]; if ("number" == typeof o) r[t] = e[o];else { for (var i = 0; void 0 === e[o[i]] && i + 1 < o.length;) i++; r[t] = e[o[i]]; } return r; }, Object.create(null)); } return _inherits(BabelRegExp, RegExp), BabelRegExp.prototype.exec = function (r) { var t = e.exec.call(this, r); if (t) { t.groups = buildGroups(t, this); var p = t.indices; p && (p.groups = buildGroups(p, this)); } return t; }, BabelRegExp.prototype[Symbol.replace] = function (t, p) { if ("string" == typeof p) { var o = r.get(this); return e[Symbol.replace].call(this, t, p.replace(/\$<([^>]+)>/g, function (e, r) { var t = o[r]; return "$" + (Array.isArray(t) ? t.join("$") : t); })); } if ("function" == typeof p) { var i = this; return e[Symbol.replace].call(this, t, function () { var e = arguments; return "object" != _typeof(e[e.length - 1]) && (e = [].slice.call(e)).push(buildGroups(e, i)), p.apply(this, e); }); } return e[Symbol.replace].call(this, t, p); }, _wrapRegExp.apply(this, arguments); }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); Object.defineProperty(subClass, "prototype", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
export function isPreviewable(str) {
  if (typeof str !== 'string') {
    return false;
  }
  var trimmedStr = str.trim();

  // \b 是一个“单词边界”，确保我们匹配的是完整的 "import" 单词
  // 而不是 "important" 的一部分
  var hasImportStatement = /\bimport\b/.test(trimmedStr);
  if (trimmedStr.startsWith('```') && trimmedStr.endsWith('```') && hasImportStatement) {
    return true;
  }
  return false;
}
export function getCodeFromMarkdown() {
  var md = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
  var regex = /*#__PURE__*/_wrapRegExp(/```(\w*)\n?([\s\S]*?)```/, {
    lang: 1,
    code: 2
  });
  var match = md.match(regex);
  if (match) {
    return {
      lang: match.groups.lang || 'plaintext',
      code: match.groups.code.trim()
    };
  }
  return {
    code: ''
  };
}