Initial commit.

2026-08-19 23:19:08 +02:00
commit 22e737d9c2
153 changed files with 11680 additions and 0 deletions
@@ -0,0 +1,46 @@
+import Hummingbird
+
+/// A result builder that collects the route collections of ``RouterController`` values into a stack.
+///
+/// Mirrors the `MiddlewareFixedTypeBuilder` Hummingbird uses for `addMiddleware`, letting controllers be listed declaratively rather than having
+/// their routes added one statement at a time.
+@resultBuilder
+public enum RouteCollectionBuilder<Context: RequestContext> {
+
+    public static func buildExpression(
+        _ controller: some RouterController<Context>
+    ) -> [RouteCollection<Context>] {
+        [controller.routes]
+    }
+
+    public static func buildBlock(
+        _ collections: [RouteCollection<Context>]...
+    ) -> [RouteCollection<Context>] {
+        collections.flatMap { $0 }
+    }
+
+    public static func buildOptional(
+        _ collections: [RouteCollection<Context>]?
+    ) -> [RouteCollection<Context>] {
+        collections ?? []
+    }
+
+    public static func buildEither(
+        first collections: [RouteCollection<Context>]
+    ) -> [RouteCollection<Context>] {
+        collections
+    }
+
+    public static func buildEither(
+        second collections: [RouteCollection<Context>]
+    ) -> [RouteCollection<Context>] {
+        collections
+    }
+
+    public static func buildArray(
+        _ collections: [[RouteCollection<Context>]]
+    ) -> [RouteCollection<Context>] {
+        collections.flatMap { $0 }
+    }
+
+}