use URLSearchParams to decode and encode query params

.changeset/fresh-shrimps-scream.md

@@ -0,0 +1,6 @@
+---
+"@rescript-relay-router-example/client-rendering": patch
+"rescript-relay-router": patch
+---
+
+fix parseRoute for routes with only query params or only path params

.changeset/good-scissors-walk.md

@@ -0,0 +1,5 @@
+---
+"rescript-relay-router": minor
+---
+
+use URLSearchParams to decode and encode query params

examples/client-rendering/src/routes/Root__Home_route_renderer.res

@@ -0,0 +1,8 @@
+let renderer = Route__Root__Home_route.makeRenderer(
+  ~prepare=({environment}) => {
+    LayoutQuery_graphql.load(~environment, ~variables=(), ~fetchPolicy=StoreOrNetwork)
+  },
+  ~render=props => {
+    <Layout queryRef=props.prepared> {props.childRoutes} </Layout>
+  },
+)

examples/client-rendering/src/routes/Root__PathParamsOnly_route_renderer.res

@@ -0,0 +1,8 @@
+let renderer = Route__Root__PathParamsOnly_route.makeRenderer(
+  ~prepare=({environment}) => {
+    LayoutQuery_graphql.load(~environment, ~variables=(), ~fetchPolicy=StoreOrNetwork)
+  },
+  ~render=props => {
+    <Layout queryRef=props.prepared> {props.childRoutes} </Layout>
+  },
+)