react-router/lib/withRouter.js

A complete routing library for React

'use strict';

exports.__esModule = 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; };

exports.default = withRouter;

var _invariant = require('invariant');

var _invariant2 = _interopRequireDefault(_invariant);

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _hoistNonReactStatics = require('hoist-non-react-statics');

var _hoistNonReactStatics2 = _interopRequireDefault(_hoistNonReactStatics);

var _ContextUtils = require('./ContextUtils');

var _PropTypes = require('./PropTypes');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function getDisplayName(WrappedComponent) {
  return WrappedComponent.displayName || WrappedComponent.name || 'Component';
}

function withRouter(WrappedComponent, options) {
  var withRef = options && options.withRef;

  var WithRouter = _react2.default.createClass({
    displayName: 'WithRouter',

    mixins: [(0, _ContextUtils.ContextSubscriber)('router')],

    contextTypes: { router: _PropTypes.routerShape },
    propTypes: { router: _PropTypes.routerShape },

    getWrappedInstance: function getWrappedInstance() {
      !withRef ? process.env.NODE_ENV !== 'production' ? (0, _invariant2.default)(false, 'To access the wrapped instance, you need to specify ' + '`{ withRef: true }` as the second argument of the withRouter() call.') : (0, _invariant2.default)(false) : void 0;

      return this.wrappedInstance;
    },
    render: function render() {
      var _this = this;

      var router = this.props.router || this.context.router;
      if (!router) {
        return _react2.default.createElement(WrappedComponent, this.props);
      }

      var params = router.params,
          location = router.location,
          routes = router.routes;

      var props = _extends({}, this.props, { router: router, params: params, location: location, routes: routes });

      if (withRef) {
        props.ref = function (c) {
          _this.wrappedInstance = c;
        };
      }

      return _react2.default.createElement(WrappedComponent, props);
    }
  });

  WithRouter.displayName = 'withRouter(' + getDisplayName(WrappedComponent) + ')';
  WithRouter.WrappedComponent = WrappedComponent;

  return (0, _hoistNonReactStatics2.default)(WithRouter, WrappedComponent);
}
module.exports = exports['default'];