Merge pull request #2 from a-nakano/add-support-nullable

Added support for nullable type.
sj-i · May 18, 2021 · 667e3af · 667e3af
2 parents 54c77af + c43c6d7
commit 667e3af
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diff --git a/src/PhpDocTypeReader.php b/src/PhpDocTypeReader.php
@@ -20,6 +20,7 @@
 use PhpDocTypeReader\Type\FloatType;
 use PhpDocTypeReader\Type\GenericType;
 use PhpDocTypeReader\Type\IntType;
+use PhpDocTypeReader\Type\NullType;
 use PhpDocTypeReader\Type\ObjectType;
 use PhpDocTypeReader\Type\StringType;
 use PhpDocTypeReader\Type\Type;
@@ -109,6 +110,8 @@ private function getTypeFromNodeType(TypeNode $type_node, IdentifierContext $ide
                     return new FloatType();
                 case 'bool':
                     return new BoolType();
+                case 'null':
+                    return new NullType();
                 default:
                     return new ObjectType(
                         $this->tryGetClassNameFromIdentifier($type_node, $identifier_context)

diff --git a/tests/PhpDocTypeReaderTest.php b/tests/PhpDocTypeReaderTest.php
@@ -22,6 +22,7 @@
 use PhpDocTypeReader\Type\FloatType;
 use PhpDocTypeReader\Type\GenericType;
 use PhpDocTypeReader\Type\IntType;
+use PhpDocTypeReader\Type\NullType;
 use PhpDocTypeReader\Type\ObjectType;
 use PhpDocTypeReader\Type\StringType;
 use PhpDocTypeReader\Type\UnionType;
@@ -220,6 +221,13 @@ public function paramProvider()
                 '/** @param int|string $union_var */',
                 $default_identifier_context,
             ],
+            [
+                [
+                    'nullable_var' => new UnionType([new IntType(), new NullType()]),
+                ],
+                '/** @param int|null $nullable_var */',
+                $default_identifier_context,
+            ],
         ];
     }
 }