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1 regel
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  1. {"ast":null,"code":"function _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (!self) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self;\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass);\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n enumerable: false,\n writable: true,\n configurable: true\n }\n });\n if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;\n}\n\nimport React from \"react\";\nimport PropTypes from \"prop-types\";\nimport warning from \"warning\";\nimport invariant from \"invariant\";\nimport matchPath from \"./matchPath\";\n/**\n * The public API for rendering the first <Route> that matches.\n */\n\nvar Switch = function (_React$Component) {\n _inherits(Switch, _React$Component);\n\n function Switch() {\n _classCallCheck(this, Switch);\n\n return _possibleConstructorReturn(this, _React$Component.apply(this, arguments));\n }\n\n Switch.prototype.componentWillMount = function componentWillMount() {\n invariant(this.context.router, \"You should not use <Switch> outside a <Router>\");\n };\n\n Switch.prototype.componentWillReceiveProps = function componentWillReceiveProps(nextProps) {\n warning(!(nextProps.location && !this.props.location), '<Switch> elements should not change from uncontrolled to controlled (or vice versa). You initially used no \"location\" prop and then provided one on a subsequent render.');\n warning(!(!nextProps.location && this.props.location), '<Switch> elements should not change from controlled to uncontrolled (or vice versa). You provided a \"location\" prop initially but omitted it on a subsequent render.');\n };\n\n Switch.prototype.render = function render() {\n var route = this.context.router.route;\n var children = this.props.children;\n var location = this.props.location || route.location;\n var match = void 0,\n child = void 0;\n React.Children.forEach(children, function (element) {\n if (match == null && React.isValidElement(element)) {\n var _element$props = element.props,\n pathProp = _element$props.path,\n exact = _element$props.exact,\n strict = _element$props.strict,\n sensitive = _element$props.sensitive,\n from = _element$props.from;\n var path = pathProp || from;\n child = element;\n match = matchPath(location.pathname, {\n path: path,\n exact: exact,\n strict: strict,\n sensitive: sensitive\n }, route.match);\n }\n });\n return match ? React.cloneElement(child, {\n location: location,\n computedMatch: match\n }) : null;\n };\n\n return Switch;\n}(React.Component);\n\nSwitch.contextTypes = {\n router: PropTypes.shape({\n route: PropTypes.object.isRequired\n }).isRequired\n};\nSwitch.propTypes = {\n children: PropTypes.node,\n location: PropTypes.object\n};\nexport default Switch;","map":null,"metadata":{},"sourceType":"module"}