From f71632bacf15cffc3c1a0f1d4673f04c9e8e3f55 Mon Sep 17 00:00:00 2001
From: Sam Light <sam@lightscale.co.uk>
Date: Wed, 10 Jun 2026 19:00:32 +0100
Subject: added regex matcher to path segment type and test

---
 src/Enums/PathSegmentType.php            |  8 ++++++++
 tests/Unit/Enums/PathSegmentTypeTest.php | 17 +++++++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 tests/Unit/Enums/PathSegmentTypeTest.php

diff --git a/src/Enums/PathSegmentType.php b/src/Enums/PathSegmentType.php
index 6547842..43113e6 100644
--- a/src/Enums/PathSegmentType.php
+++ b/src/Enums/PathSegmentType.php
@@ -9,4 +9,12 @@ enum PathSegmentType
     case Raw;
     case Root;
     case Parameter;
+
+    public function routeMatchRegex(): ?string
+    {
+        return match ($this) {
+            self::Parameter => '/{([a-zA-Z0-9-_]+)}/',
+            default => null,
+        };
+    }
 }
diff --git a/tests/Unit/Enums/PathSegmentTypeTest.php b/tests/Unit/Enums/PathSegmentTypeTest.php
new file mode 100644
index 0000000..f2fda0a
--- /dev/null
+++ b/tests/Unit/Enums/PathSegmentTypeTest.php
@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+
+use Lightscale\Router\Enums\PathSegmentType;
+
+it('has no routeMatchRegex for Raw')
+    ->expect(fn () => PathSegmentType::Raw->routeMatchRegex())
+    ->toBeNull();
+
+it('has no routeMatchRegex for Root')
+    ->expect(fn () => PathSegmentType::Root->routeMatchRegex())
+    ->toBeNull();
+
+it('has routeMatchRegex for Parameter')
+    ->expect(fn () => PathSegmentType::Parameter->routeMatchRegex())
+    ->toBeString();
-- 
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