use-store-hooks/dist/combineReducers.js

Create a redux-like store using hooks. Supports middleware

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = exports.combineReducers = void 0;

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

/**
 *
 * @param {Object} reducers an object containing reducers
 * @description applies an action to a group of reducers
 * it also collects any initial state related to the reducer invoked
 * @returns {Object} a combination of reducers
 */
var combineReducers = function combineReducers(reducers) {
  return function () {
    var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
    var action = arguments.length > 1 ? arguments[1] : undefined;
    return Object.keys(reducers).reduce(function (prev, curr) {
      var invoke = reducers[curr](state[curr], action);
      return _objectSpread(_objectSpread({}, prev), {}, _defineProperty({}, curr, invoke));
    }, {});
  };
};

exports.combineReducers = combineReducers;
var _default = combineReducers;
exports["default"] = _default;