In 'Registry', factory closures are passed the 'Registry' instance.

CHANGELOG.md

@@ -8,6 +8,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 No unreleased changes.
 
+## [2.1.0] - 2022-11-24
+
+### Added
+
+- In `Registry`, factory closures are passed the `Registry` instance.
+
 ## [2.0.0] - 2022-11-23
 
 ### Changed
@@ -28,7 +34,8 @@ No unreleased changes.
 
 First stable release.
 
-[unreleased]: https://github.com/danbettles/marigold/compare/v2.0.0...HEAD
+[unreleased]: https://github.com/danbettles/marigold/compare/v2.1.0...HEAD
+[2.1.0]: https://github.com/danbettles/marigold/compare/v2.0.0...v2.1.0
 [2.0.0]: https://github.com/danbettles/marigold/compare/v1.0.1...v2.0.0
 [1.0.1]: https://github.com/danbettles/marigold/compare/v1.0.0...v1.0.1
 [1.0.0]: https://github.com/danbettles/marigold/releases/tag/v1.0.0

src/Registry.php

@@ -126,7 +126,7 @@ private function createService(string $id): object
 
         // A closure:
 
-        $service = $factory();
+        $service = $factory($this);
 
         if (!is_object($service)) {
             throw new RuntimeException("The factory for `{$id}` does not return an object.");

tests/src/RegistryTest.php

@@ -290,4 +290,18 @@ public function testGetThrowsAnExceptionIfTheFactoryClosureDoesNotReturnAnObject
             ->get($elementId)
         ;
     }
+
+    public function testFactoriesArePassedTheRegistryInstance(): void
+    {
+        $registry = new Registry();
+
+        $registry
+            ->addFactory('foo', function ($shouldBeTheRegistry) use ($registry) {
+                $this->assertSame($registry, $shouldBeTheRegistry);
+
+                return new stdClass();
+            })
+            ->get('foo')
+        ;
+    }
 }