@wegotpop/draft-js-export-html/lib/helpers/combineOrderedStyles.js

DraftJS: Export ContentState to HTML

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();

function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }

function combineOrderedStyles(customMap, defaults) {
  if (customMap == null) {
    return defaults;
  }

  var _defaults = _slicedToArray(defaults, 2),
      defaultStyleMap = _defaults[0],
      defaultStyleOrder = _defaults[1];

  var styleMap = _extends({}, defaultStyleMap);
  var styleOrder = [].concat(_toConsumableArray(defaultStyleOrder));
  var _iteratorNormalCompletion = true;
  var _didIteratorError = false;
  var _iteratorError = undefined;

  try {
    for (var _iterator = Object.keys(customMap)[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
      var _styleName = _step.value;

      if (defaultStyleMap.hasOwnProperty(_styleName)) {
        var defaultStyles = defaultStyleMap[_styleName];
        styleMap[_styleName] = _extends({}, defaultStyles, customMap[_styleName]);
      } else {
        styleMap[_styleName] = customMap[_styleName];
        styleOrder.push(_styleName);
      }
    }
  } catch (err) {
    _didIteratorError = true;
    _iteratorError = err;
  } finally {
    try {
      if (!_iteratorNormalCompletion && _iterator.return) {
        _iterator.return();
      }
    } finally {
      if (_didIteratorError) {
        throw _iteratorError;
      }
    }
  }

  return [styleMap, styleOrder];
}

exports.default = combineOrderedStyles;