Update definitions for react-router/v3

types/react-router/v3/index.d.ts

@@ -10,6 +10,7 @@
 //                 Karol Janyst <https://github.com/LKay>
 //                 Dovydas Navickas <https://github.com/DovydasNavickas>
 //                 Ross Allen <https://github.com/ssorallen>
+//                 Christian Gill <https://github.com/gillchristian>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.8
 

types/react-router/v3/lib/PatternUtils.d.ts

@@ -1,3 +1,12 @@
 import { RoutePattern } from "react-router";
 
 export function formatPattern(pattern: RoutePattern, params: any): string;
+
+export function matchPattern(
+    pattern: string,
+    pathname: string
+): {
+    remainingPathname: string;
+    paramNames: string[];
+    paramValues: string[];
+} | null;

types/react-router/v3/react-router-tests.tsx

@@ -23,6 +23,7 @@ import {
 	RouteComponentProps,
 	WithRouterProps
 } from "react-router";
+import { matchPattern } from 'react-router/lib/PatternUtils';
 import { createHistory, History } from "history";
 
 const routerHistory = useRouterHistory(createHistory)({ basename: "/test" });
@@ -181,3 +182,13 @@ ReactDOM.render((
 	>
 	</Router>
 ), document.body);
+
+const matchedPattern = matchPattern("/foo", "/foo/bar");
+
+if (matchedPattern) {
+    matchedPattern.remainingPathname === "/bar";
+    matchedPattern.paramNames.forEach(name => {});
+    matchedPattern.paramValues.forEach(value => {});
+}
+
+matchPattern("/foo", "/baz") === null;