support union type

Author: liutao

src/Data.php

@@ -12,7 +12,9 @@
 use Ltaooo\Data\Traits\ArrayAccessTrait;
 use Ltaooo\Data\Util\Str;
 use ReflectionClass;
+use ReflectionIntersectionType;
 use ReflectionProperty;
+use ReflectionUnionType;
 
 class Data implements ArrayAble, ArrayAccess, JsonSerializable
 {
@@ -67,7 +69,9 @@ public function fill(array $data): static
             }
             $type = $property->getType();
             $value = $data[$camelCasePropertyName] ?? ($data[$snakePropertyName] ?? null);
-            if ($type->isBuiltin() && !is_null($value)) {
+            if ($type instanceof ReflectionUnionType || $type instanceof ReflectionIntersectionType) {
+                $property->setValue($this, $value);
+            } elseif ($type->isBuiltin() && !is_null($value)) {
                 $property->setValue($this, $value);
             } elseif (PHP_VERSION_ID > 80100 && enum_exists($type->getName())) {
                 $property->setValue($this, $value);

tests/Feature/DataTest.php

@@ -32,6 +32,15 @@
 });
 
 test('str', function () {
+    $value = ['name' => 'hello'];
+    $d = D::from($value);
+    expect($d)->toBeInstanceOf(Data::class)
+        ->and($d->name)
+        ->toEqual($value['name']);
+});
+
+
+test('union type', function () {
     expect(Str::snake('HelloWorld'))->toBe('hello_world')
         ->and(Str::camel('hello_world'))->toBe('helloWorld')
         ->and(Str::camel(''))->toBe('')
@@ -66,4 +75,8 @@ class C extends Data
 enum enumA: string
 {
     case A = 'a';
+}
+
+class D extends Data {
+    public string|int $name;
 }