Apply php-cs-fixer fix --rules nullable_type_declaration_for_default_null_value

Author: nicolas-grekas

Builder/ClassBuilder.php

@@ -122,7 +122,7 @@ public function addMethod(string $name, string $body, array $params = []): void
         $this->methods[] = new Method(strtr($body, ['NAME' => $this->camelCase($name)] + $params));
     }
 
-    public function addProperty(string $name, string $classType = null, string $defaultValue = null): Property
+    public function addProperty(string $name, ?string $classType = null, ?string $defaultValue = null): Property
     {
         $property = new Property($name, '_' !== $name[0] ? $this->camelCase($name) : $name);
         if (null !== $classType) {

ConfigCacheInterface.php

@@ -45,5 +45,5 @@ public function isFresh();
      *
      * @throws \RuntimeException When the cache file cannot be written
      */
-    public function write(string $content, array $metadata = null);
+    public function write(string $content, ?array $metadata = null);
 }

Definition/BaseNode.php

@@ -45,7 +45,7 @@ abstract class BaseNode implements NodeInterface
     /**
      * @throws \InvalidArgumentException if the name contains a period
      */
-    public function __construct(?string $name, NodeInterface $parent = null, string $pathSeparator = self::DEFAULT_PATH_SEPARATOR)
+    public function __construct(?string $name, ?NodeInterface $parent = null, string $pathSeparator = self::DEFAULT_PATH_SEPARATOR)
     {
         if (str_contains($name = (string) $name, $pathSeparator)) {
             throw new \InvalidArgumentException('The name must not contain ".'.$pathSeparator.'".');

Definition/Builder/ArrayNodeDefinition.php

@@ -39,7 +39,7 @@ class ArrayNodeDefinition extends NodeDefinition implements ParentNodeDefinition
     /**
      * {@inheritdoc}
      */
-    public function __construct(?string $name, NodeParentInterface $parent = null)
+    public function __construct(?string $name, ?NodeParentInterface $parent = null)
     {
         parent::__construct($name, $parent);
 
@@ -197,7 +197,7 @@ public function disallowNewKeysInSubsequentConfigs()
      *
      * @return $this
      */
-    public function fixXmlConfig(string $singular, string $plural = null)
+    public function fixXmlConfig(string $singular, ?string $plural = null)
     {
         $this->normalization()->remap($singular, $plural);
 

Definition/Builder/BooleanNodeDefinition.php

@@ -24,7 +24,7 @@ class BooleanNodeDefinition extends ScalarNodeDefinition
     /**
      * {@inheritdoc}
      */
-    public function __construct(?string $name, NodeParentInterface $parent = null)
+    public function __construct(?string $name, ?NodeParentInterface $parent = null)
     {
         parent::__construct($name, $parent);
 

Definition/Builder/ExprBuilder.php

@@ -35,7 +35,7 @@ public function __construct(NodeDefinition $node)
      *
      * @return $this
      */
-    public function always(\Closure $then = null)
+    public function always(?\Closure $then = null)
     {
         $this->ifPart = function () { return true; };
 
@@ -53,7 +53,7 @@ public function always(\Closure $then = null)
      *
      * @return $this
      */
-    public function ifTrue(\Closure $closure = null)
+    public function ifTrue(?\Closure $closure = null)
     {
         if (null === $closure) {
             $closure = function ($v) { return true === $v; };

Definition/Builder/NodeBuilder.php

@@ -39,7 +39,7 @@ public function __construct()
      *
      * @return $this
      */
-    public function setParent(ParentNodeDefinitionInterface $parent = null)
+    public function setParent(?ParentNodeDefinitionInterface $parent = null)
     {
         $this->parent = $parent;
 

Definition/Builder/NodeDefinition.php

@@ -38,7 +38,7 @@ abstract class NodeDefinition implements NodeParentInterface
     protected $parent;
     protected $attributes = [];
 
-    public function __construct(?string $name, NodeParentInterface $parent = null)
+    public function __construct(?string $name, ?NodeParentInterface $parent = null)
     {
         $this->parent = $parent;
         $this->name = $name;

Definition/Builder/NormalizationBuilder.php

@@ -35,7 +35,7 @@ public function __construct(NodeDefinition $node)
      *
      * @return $this
      */
-    public function remap(string $key, string $plural = null)
+    public function remap(string $key, ?string $plural = null)
     {
         $this->remappings[] = [$key, null === $plural ? $key.'s' : $plural];
 
@@ -47,7 +47,7 @@ public function remap(string $key, string $plural = null)
      *
      * @return ExprBuilder|$this
      */
-    public function before(\Closure $closure = null)
+    public function before(?\Closure $closure = null)
     {
         if (null !== $closure) {
             $this->before[] = $closure;

Definition/Builder/TreeBuilder.php

@@ -23,7 +23,7 @@ class TreeBuilder implements NodeParentInterface
     protected $tree;
     protected $root;
 
-    public function __construct(string $name, string $type = 'array', NodeBuilder $builder = null)
+    public function __construct(string $name, string $type = 'array', ?NodeBuilder $builder = null)
     {
         $builder = $builder ?? new NodeBuilder();
         $this->root = $builder->node($name, $type)->setParent($this);