material-ui-popup-state/chainEventHandlers.js

easiest way to create menus, popovers, and poppers with material-ui

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.chainEventHandlers = chainEventHandlers;
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
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 chainEventHandlers(first) {
  var result = _objectSpread({}, first);
  for (var _len = arguments.length, rest = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
    rest[_key - 1] = arguments[_key];
  }
  for (var _i = 0, _rest = rest; _i < _rest.length; _i++) {
    var obj = _rest[_i];
    var _loop = function _loop() {
      var value = obj[key];
      var prev = result[key];
      if (typeof prev === 'function' && typeof value === 'function') {
        result[key] = function () {
          prev.apply(void 0, arguments);
          return value.apply(void 0, arguments);
        };
      } else {
        result[key] = value;
      }
    };
    for (var key in obj) {
      _loop();
    }
  }
  return result;
}
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