From df74cde2a0145104ad6858e9629d7789b08f7b99 Mon Sep 17 00:00:00 2001
From: Rafael <elplancton@gmail.com>
Date: Wed, 15 Feb 2023 15:18:49 -0300
Subject: [PATCH] feat(core): add support to named groups

---
 packages/core/router/router-explorer.ts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/packages/core/router/router-explorer.ts b/packages/core/router/router-explorer.ts
index 843ca5d2d1a..e7bbc6db1f8 100644
--- a/packages/core/router/router-explorer.ts
+++ b/packages/core/router/router-explorer.ts
@@ -292,7 +292,13 @@ export class RouterExplorer {
       for (const exp of hostRegExps) {
         const match = hostname.match(exp.regexp);
         if (match) {
-          exp.keys.forEach((key, i) => (req.hosts[key.name] = match[i + 1]));
+          if (exp.keys.length > 0) {
+            exp.keys.forEach((key, i) => (req.hosts[key.name] = match[i + 1]));
+          } else if (exp.regexp && match.groups) {
+            for (const groupName in match.groups) {
+              req.hosts[groupName] = match.groups[groupName];
+            }
+          }
           return handler(req, res, next);
         }
       }