nullable types for parameter typehints;

Author: ashnazg

src/phpDocumentor/Reflection/NodeVisitor/ElementNameResolver.php

@@ -112,7 +112,7 @@ public function enterNode(Node $node): ?int
     /**
      * Resets the state of the object to an empty state.
      */
-    private function resetState(string $namespace = null): void
+    private function resetState(?string $namespace = null): void
     {
         $this->parts = new SplDoublyLinkedList();
         $this->parts->push($namespace);

src/phpDocumentor/Reflection/Php/Argument.php

@@ -39,7 +39,7 @@ final class Argument
     /**
      * Initializes the object.
      */
-    public function __construct(string $name, string $default = null, bool $byReference = false, bool $isVariadic = false)
+    public function __construct(string $name, ?string $default = null, bool $byReference = false, bool $isVariadic = false)
     {
         $this->name = $name;
         $this->default = $default;

src/phpDocumentor/Reflection/Php/Constant.php

@@ -49,7 +49,7 @@ final class Constant implements Element
      * @param null|string $value
      * @param Location|null $location
      */
-    public function __construct(Fqsen $fqsen, DocBlock $docBlock = null, string $value = null, Location $location = null)
+    public function __construct(Fqsen $fqsen, ?DocBlock $docBlock = null, ?string $value = null, ?Location $location = null)
     {
         $this->fqsen = $fqsen;
         $this->docBlock = $docBlock;

src/phpDocumentor/Reflection/Php/Factory/AbstractFactory.php

@@ -14,7 +14,7 @@ abstract class AbstractFactory implements ProjectFactoryStrategy
 {
     abstract public function matches($object): bool;
 
-    final public function create($object, StrategyContainer $strategies, Context $context = null)
+    final public function create($object, StrategyContainer $strategies, ?Context $context = null)
     {
         if (!$this->matches($object)) {
             throw new \InvalidArgumentException(
@@ -29,13 +29,13 @@ final public function create($object, StrategyContainer $strategies, Context $co
         return $this->doCreate($object, $strategies, $context);
     }
 
-    abstract protected function doCreate($object, StrategyContainer $strategies, Context $context = null);
+    abstract protected function doCreate($object, StrategyContainer $strategies, ?Context $context = null);
 
     /**
      * @param Node|\PropertyIterator|\ClassConstantIterator|\Doc $stmt
      * @return Element
      */
-    protected function createMember($stmt, StrategyContainer $strategies, Context $context = null)
+    protected function createMember($stmt, StrategyContainer $strategies, ?Context $context = null)
     {
         $strategy = $strategies->findMatching($stmt);
         return $strategy->create($stmt, $strategies, $context);
@@ -44,7 +44,7 @@ protected function createMember($stmt, StrategyContainer $strategies, Context $c
     /**
      * @return null|\phpDocumentor\Reflection\DocBlock
      */
-    protected function createDocBlock(StrategyContainer $strategies, Doc $docBlock = null, Context $context = null)
+    protected function createDocBlock(StrategyContainer $strategies, ?Doc $docBlock = null, ?Context $context = null)
     {
         if ($docBlock === null) {
             return null;

src/phpDocumentor/Reflection/Php/Factory/Argument.php

@@ -63,7 +63,7 @@ public function matches($object): bool
      * @param Context $context of the created object
      * @return ArgumentDescriptor
      */
-    protected function doCreate($object, StrategyContainer $strategies, Context $context = null)
+    protected function doCreate($object, StrategyContainer $strategies, ?Context $context = null)
     {
         $default = null;
         if ($object->default !== null) {

src/phpDocumentor/Reflection/Php/Factory/Class_.php

@@ -55,7 +55,7 @@ public function matches($object): bool
      * @param Context $context of the created object
      * @return ClassElement
      */
-    protected function doCreate($object, StrategyContainer $strategies, Context $context = null)
+    protected function doCreate($object, StrategyContainer $strategies, ?Context $context = null)
     {
         $docBlock = $this->createDocBlock($strategies, $object->getDocComment(), $context);
 

src/phpDocumentor/Reflection/Php/Factory/Constant.php

@@ -62,7 +62,7 @@ public function matches($object): bool
      * @param Context $context of the created object
      * @return ConstantElement
      */
-    protected function doCreate($object, StrategyContainer $strategies, Context $context = null)
+    protected function doCreate($object, StrategyContainer $strategies, ?Context $context = null)
     {
         $docBlock = $this->createDocBlock($strategies, $object->getDocComment(), $context);
         $default = null;

src/phpDocumentor/Reflection/Php/Factory/DocBlock.php

@@ -65,7 +65,7 @@ public function matches($object): bool
      * @param Context $context of the created object
      * @return null|DocBlockDescriptor
      */
-    public function create($object, StrategyContainer $strategies, Context $context = null)
+    public function create($object, StrategyContainer $strategies, ?Context $context = null)
     {
         if ($object === null) {
             return null;

src/phpDocumentor/Reflection/Php/Factory/File.php

@@ -81,7 +81,7 @@ public function matches($file): bool
      * @param StrategyContainer $strategies used to convert nested objects.
      * @return File
      */
-    protected function doCreate($object, StrategyContainer $strategies, Context $context = null)
+    protected function doCreate($object, StrategyContainer $strategies, ?Context $context = null)
     {
         $command = new CreateCommand($object, $strategies);
         $middlewareChain = $this->middlewareChain;

src/phpDocumentor/Reflection/Php/Factory/Function_.php

@@ -52,7 +52,7 @@ public function matches($object): bool
      * @param Context $context of the created object
      * @return FunctionDescriptor
      */
-    protected function doCreate($object, StrategyContainer $strategies, Context $context = null)
+    protected function doCreate($object, StrategyContainer $strategies, ?Context $context = null)
     {
         $docBlock = $this->createDocBlock($strategies, $object->getDocComment(), $context);