Add generated files

pkgs/shelf_router_generator/example/main.g.dart

diff --git a/pkgs/shelf_router_generator/example/main.g.dart b/pkgs/shelf_router_generator/example/main.g.dart
index 8d7a50b..8767be1 100644
--- a/pkgs/shelf_router_generator/example/main.g.dart
+++ b/pkgs/shelf_router_generator/example/main.g.dart
@@ -8,18 +8,18 @@
 
 Router _$ServiceRouter(Service service) {
   final router = Router();
-  router.add('GET', '/say-hi/<name>', service._hi);
-  router.add('GET', '/user/<userId|[0-9]+>', service._user);
-  router.add('GET', '/wave', service._wave);
-  router.mount('/api/', service._api);
-  router.all('/<ignored|.*>', service._404);
+  router.add('GET', r'/say-hi/<name>', service._hi);
+  router.add('GET', r'/user/<userId|[0-9]+>', service._user);
+  router.add('GET', r'/wave', service._wave);
+  router.mount(r'/api/', service._api);
+  router.all(r'/<ignored|.*>', service._404);
   return router;
 }
 
 Router _$ApiRouter(Api service) {
   final router = Router();
-  router.add('GET', '/messages', service._messages);
-  router.add('GET', '/messages/', service._messages);
-  router.all('/<ignored|.*>', service._404);
+  router.add('GET', r'/messages', service._messages);
+  router.add('GET', r'/messages/', service._messages);
+  router.all(r'/<ignored|.*>', service._404);
   return router;
 }

pkgs/shelf_router_generator/test/server/api.g.dart

diff --git a/pkgs/shelf_router_generator/test/server/api.g.dart b/pkgs/shelf_router_generator/test/server/api.g.dart
index 9c617f4..b2dc9a9 100644
--- a/pkgs/shelf_router_generator/test/server/api.g.dart
+++ b/pkgs/shelf_router_generator/test/server/api.g.dart
@@ -8,7 +8,8 @@
 
 Router _$ApiRouter(Api service) {
   final router = Router();
-  router.add('GET', '/time', service._time);
-  router.add('GET', '/to-uppercase/<word|.*>', service._toUpperCase);
+  router.add('GET', r'/time', service._time);
+  router.add('GET', r'/to-uppercase/<word|.*>', service._toUpperCase);
+  router.add('GET', r'/$string-escape', service._stringEscapingWorks);
   return router;
 }

pkgs/shelf_router_generator/test/server/service.g.dart

diff --git a/pkgs/shelf_router_generator/test/server/service.g.dart b/pkgs/shelf_router_generator/test/server/service.g.dart
index b08a5f1..77e27e4 100644
--- a/pkgs/shelf_router_generator/test/server/service.g.dart
+++ b/pkgs/shelf_router_generator/test/server/service.g.dart
@@ -8,12 +8,12 @@
 
 Router _$ServiceRouter(Service service) {
   final router = Router();
-  router.add('GET', '/say-hello', service._sayHello);
-  router.add('GET', '/say-hello/', service._sayHello);
-  router.add('GET', '/wave', service._wave);
-  router.add('GET', '/greet/<user>', service._greet);
-  router.add('GET', '/hi/<user>', service._hi);
-  router.mount('/api/', service._api);
-  router.all('/<_|.*>', service._index);
+  router.add('GET', r'/say-hello', service._sayHello);
+  router.add('GET', r'/say-hello/', service._sayHello);
+  router.add('GET', r'/wave', service._wave);
+  router.add('GET', r'/greet/<user>', service._greet);
+  router.add('GET', r'/hi/<user>', service._hi);
+  router.mount(r'/api/', service._api);
+  router.all(r'/<_|.*>', service._index);
   return router;
 }