kepler.gl/dist/connect/with-local-selector.js

kepler.gl is a webgl based application to visualize large scale location data in the browser

"use strict";

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard");

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

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

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));

var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));

var _assertThisInitialized2 = _interopRequireDefault(require("@babel/runtime/helpers/assertThisInitialized"));

var _inherits2 = _interopRequireDefault(require("@babel/runtime/helpers/inherits"));

var _possibleConstructorReturn2 = _interopRequireDefault(require("@babel/runtime/helpers/possibleConstructorReturn"));

var _getPrototypeOf2 = _interopRequireDefault(require("@babel/runtime/helpers/getPrototypeOf"));

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

var _react = _interopRequireWildcard(require("react"));

var _reselect = require("reselect");

var _context = _interopRequireDefault(require("../components/context"));

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = (0, _getPrototypeOf2["default"])(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = (0, _getPrototypeOf2["default"])(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return (0, _possibleConstructorReturn2["default"])(this, result); }; }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }

var identity = function identity(state) {
  return state;
};

var mergeSelectors = function mergeSelectors(parentSelector, childSelector) {
  return function (state) {
    return childSelector(parentSelector(state));
  };
}; // store the parent selector in the parent context
// and return the parent component
// when a selector is passed to a container component,
// it will be stored in the context and passed down to child components,
// as well as prop to the given component


var withLocalSelector = function withLocalSelector(ParentComponent) {
  var WithConnectSelector = /*#__PURE__*/function (_Component) {
    (0, _inherits2["default"])(WithConnectSelector, _Component);

    var _super = _createSuper(WithConnectSelector);

    function WithConnectSelector() {
      var _this;

      (0, _classCallCheck2["default"])(this, WithConnectSelector);

      for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
        args[_key] = arguments[_key];
      }

      _this = _super.call.apply(_super, [this].concat(args));
      (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "selectorFromContext", function (_, ctx) {
        return ctx.selector ? ctx.selector : identity;
      });
      (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "selectorFromProps", function (props, _) {
        return props.selector ? props.selector : identity;
      });
      (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "idFromProps", function (props, _) {
        return props.id;
      });
      (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "computedSelector", (0, _reselect.createSelector)(_this.selectorFromContext, _this.selectorFromProps, function (ctx, props) {
        return mergeSelectors(ctx, props);
      }));
      (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "contextSelector", (0, _reselect.createSelector)(_this.computedSelector, _this.idFromProps, function (selector, id) {
        return {
          selector: selector,
          id: id
        };
      }));
      return _this;
    }

    (0, _createClass2["default"])(WithConnectSelector, [{
      key: "render",
      value: function render() {
        var computedContext = this.contextSelector(this.props, this.context);
        return /*#__PURE__*/_react["default"].createElement(_context["default"].Provider, {
          value: computedContext
        }, /*#__PURE__*/_react["default"].createElement(ParentComponent, (0, _extends2["default"])({}, this.props, {
          selector: computedContext.selector
        })));
      }
    }]);
    return WithConnectSelector;
  }(_react.Component);

  (0, _defineProperty2["default"])(WithConnectSelector, "contextType", _context["default"]);
  return WithConnectSelector;
};

var _default = withLocalSelector;
exports["default"] = _default;
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