1 files changed, 15 insertions, 0 deletions
diff --git a/workers/apex/src/dispatch.ts b/workers/apex/src/dispatch.ts
new file mode 100644
index 00000000..9ad1f15d
--- /dev/null
+++ b/workers/apex/src/dispatch.ts
@@ -0,0 +1,15 @@
+export function resolveVersion(
+  pathname: string,
+  dispatch: Map<string, string>,
+): { slug: string; binding: string } | null {
+  const m = pathname.match(/^\/en\/([^/]+)\//);
+  if (!m) return null;
+  const binding = dispatch.get(m[1]);
+  return binding ? { slug: m[1], binding } : null;
+}
+
+export function bindingGuard(env: Record<string, unknown>, binding: string): Fetcher | null {
+  const b = env[binding];
+  if (b && typeof (b as Fetcher).fetch === "function") return b as Fetcher;
+  return null;
+}