sharyn/redux/create-reducer.js

"use strict";

var _interopRequireDefault = require("@babel/runtime-corejs2/helpers/interopRequireDefault");

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

var _swit = _interopRequireDefault(require("@sharyn/util/swit"));

// flow-disable-next-line
var createReducer = function createReducer() {
  var cases = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
  var initialState = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  return function () {
    var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : initialState;

    var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
        type = _ref.type,
        payload = _ref.payload;

    return (0, _swit.default)(type, cases.map(function (c) {
      return [c[0], function () {
        return c[1](payload)(state);
      }];
    }), state);
  };
};

var _default = createReducer;
exports.default = _default;