Make route from route string

2 files changed, 29 insertions, 1 deletions

diff --git a/src/PathSegment.php b/src/PathSegment.php
index 9337fa1..c2231da 100644
--- a/src/PathSegment.php
+++ b/src/PathSegment.php
@@ -6,6 +6,7 @@ namespace Lightscale\Router;
 
 use Lightscale\Router\Enums\HttpMethod;
 use Lightscale\Router\Enums\PathSegmentType;
+use Lightscale\Router\Exceptions\MissingParameterException;
 
 class PathSegment
 {
@@ -19,7 +20,7 @@ class PathSegment
 
     protected ?self $parent = null;
 
-    public function __construct(
+    final public function __construct(
         protected ?string $value = null,
         protected PathSegmentType $type = PathSegmentType::Raw,
     ) {
@@ -28,6 +29,19 @@ class PathSegment
         }
     }
 
+    public static function makeFromRouteString(string $value): static
+    {
+        $type = PathSegmentType::Parameter;
+        $regex = $type->routeMatchRegex();
+        if (preg_match($regex, $value, $matches) === 1) {
+            $value = $matches[1];
+        }
+        else {
+            $type = PathSegmentType::Raw;
+        }
+        return new static($value, $type);
+    }
+
     public function getContent(): string
     {
         return match ($this->type) {
diff --git a/tests/Unit/PathSegmentTest.php b/tests/Unit/PathSegmentTest.php
index 29abb8c..0606b75 100644
--- a/tests/Unit/PathSegmentTest.php
+++ b/tests/Unit/PathSegmentTest.php
@@ -56,6 +56,20 @@ it('gets type :dataset', function (PathSegmentType $type) {
     }
 });
 
+it('is made from route string :dataset', function (string $v, PathSegmentType $type) {
+    $seg = PathSegment::makeFromRouteString($v);
+    expect($seg->getType())->toBe($type);
+})->with([
+    $v = '{test-test}' => [$v, PathSegmentType::Parameter],
+    $v = '{test_test}' => [$v, PathSegmentType::Parameter],
+    $v = '{testTest}' => [$v, PathSegmentType::Parameter],
+    $v = '{TestTest}' => [$v, PathSegmentType::Parameter],
+    $v = '{testTest912}' => [$v, PathSegmentType::Parameter],
+    $v = 'hello-hello' => [$v, PathSegmentType::Raw],
+    $v = 'hellohello123' => [$v, PathSegmentType::Raw],
+    $v = 'hello_hello' => [$v, PathSegmentType::Raw],
+]);
+
 it('defaults type to Raw')
     ->expect(fn () => (new PathSegment('testing'))->getType())
     ->toBe(PathSegmentType::Raw);