Improve reflection reader

Author: SerafimArts

src/Mapping/Reader/ReflectionReader/TypePropertyReflectionLoader.php

@@ -151,7 +151,7 @@ private function createNamedTypeDefinition(\ReflectionNamedType $type): string
     {
         $result = $this->createNonNullNamedTypeDefinition($type);
 
-        if ($type->allowsNull() && $type->getName() !== 'null') {
+        if ($type->allowsNull() && !\in_array($type->getName(), ['null', 'mixed'], true)) {
             return $result . '|null';
         }
 
@@ -174,6 +174,7 @@ private function createNonNullNamedTypeDefinition(\ReflectionNamedType $type): s
         $name = new Name($type->getName());
 
         if ($type->isBuiltin() || $name->isSpecial() || $name->isBuiltin()) {
+            /** @var non-empty-string */
             return $literal;
         }
 

tests/Mapping/Reader/Config/JsonConfigReaderTestAll/TypeLang.Mapper.Tests.Mapping.Reader.Stub.SampleClass.json

@@ -20,3 +20,4 @@
   }
 }
 
+

tests/Mapping/Reader/Config/NeonConfigReaderTest/TypeLang.Mapper.Tests.Mapping.Reader.Stub.SampleClass.neon

@@ -2,3 +2,4 @@ properties:
 	name:
 		type: string
 
+

tests/Mapping/Reader/Config/NeonConfigReaderTestAll/TypeLang.Mapper.Tests.Mapping.Reader.Stub.SampleClass.neon

@@ -17,3 +17,4 @@ properties:
 			- 'this.flag == false'
 	age: int
 
+

tests/Mapping/Reader/Config/YamlConfigReaderTest/TypeLang.Mapper.Tests.Mapping.Reader.Stub.SampleClass.yaml

@@ -2,3 +2,4 @@ properties:
   name:
     type: string
 
+

tests/Mapping/Reader/Config/YamlConfigReaderTestAll/TypeLang.Mapper.Tests.Mapping.Reader.Stub.SampleClass.yaml

@@ -17,3 +17,4 @@ properties:
       - 'this.flag == false'
   age: int
 
+