@20minutes/draft-convert/lib/util/getNestedBlockTags.js

Extensibly serialize & deserialize Draft.js ContentState

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = getNestedBlockTags;
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _invariant = _interopRequireDefault(require("invariant"));
var _react = _interopRequireDefault(require("react"));
var _splitReactElement3 = _interopRequireDefault(require("./splitReactElement"));
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { (0, _defineProperty2["default"])(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function getNestedBlockTags(blockHTML, depth) {
  (0, _invariant["default"])(blockHTML !== null && blockHTML !== undefined, 'Expected block HTML value to be non-null');
  if (typeof blockHTML.nest === 'function') {
    var _splitReactElement = (0, _splitReactElement3["default"])(blockHTML.nest(depth)),
      start = _splitReactElement.start,
      end = _splitReactElement.end;
    return _objectSpread(_objectSpread({}, blockHTML), {}, {
      nestStart: start,
      nestEnd: end
    });
  }
  if (/*#__PURE__*/_react["default"].isValidElement(blockHTML.nest)) {
    var _splitReactElement2 = (0, _splitReactElement3["default"])(blockHTML.nest),
      _start = _splitReactElement2.start,
      _end = _splitReactElement2.end;
    return _objectSpread(_objectSpread({}, blockHTML), {}, {
      nestStart: _start,
      nestEnd: _end
    });
  }
  (0, _invariant["default"])(Object.prototype.hasOwnProperty.call(blockHTML, 'nestStart') && Object.prototype.hasOwnProperty.call(blockHTML, 'nestEnd'), 'convertToHTML: received block information without either a ReactElement or an object with start/end tags');
  return blockHTML;
}