From d59441c10a5a73cd9d4d778b8253595a16f6716d Mon Sep 17 00:00:00 2001
From: Nicolas Grekas <nicolas.grekas@gmail.com>
Date: Tue, 23 Jan 2024 14:51:25 +0100
Subject: [PATCH] Apply php-cs-fixer fix --rules
 nullable_type_declaration_for_default_null_value

---
 ExpressionFunction.php | 2 +-
 ExpressionLanguage.php | 2 +-
 Node/ArrayNode.php     | 2 +-
 SyntaxError.php        | 2 +-
 Tests/ParserTest.php   | 2 +-
 Token.php              | 2 +-
 TokenStream.php        | 2 +-
 7 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/ExpressionFunction.php b/ExpressionFunction.php
index 2bc17b4..de841fd 100644
--- a/ExpressionFunction.php
+++ b/ExpressionFunction.php
@@ -81,7 +81,7 @@ public function getEvaluator()
      * @throws \InvalidArgumentException if given PHP function name is in namespace
      *                                   and expression function name is not defined
      */
-    public static function fromPhp(string $phpFunctionName, string $expressionFunctionName = null)
+    public static function fromPhp(string $phpFunctionName, ?string $expressionFunctionName = null)
     {
         $phpFunctionName = ltrim($phpFunctionName, '\\');
         if (!\function_exists($phpFunctionName)) {
diff --git a/ExpressionLanguage.php b/ExpressionLanguage.php
index 001f49d..69ea781 100644
--- a/ExpressionLanguage.php
+++ b/ExpressionLanguage.php
@@ -34,7 +34,7 @@ class ExpressionLanguage
     /**
      * @param ExpressionFunctionProviderInterface[] $providers
      */
-    public function __construct(CacheItemPoolInterface $cache = null, array $providers = [])
+    public function __construct(?CacheItemPoolInterface $cache = null, array $providers = [])
     {
         $this->cache = $cache ?? new ArrayAdapter();
         $this->registerFunctions();
diff --git a/Node/ArrayNode.php b/Node/ArrayNode.php
index a8d68f9..b347d20 100644
--- a/Node/ArrayNode.php
+++ b/Node/ArrayNode.php
@@ -27,7 +27,7 @@ public function __construct()
         $this->index = -1;
     }
 
-    public function addElement(Node $value, Node $key = null)
+    public function addElement(Node $value, ?Node $key = null)
     {
         if (null === $key) {
             $key = new ConstantNode(++$this->index);
diff --git a/SyntaxError.php b/SyntaxError.php
index 0bfd7e9..e165dc2 100644
--- a/SyntaxError.php
+++ b/SyntaxError.php
@@ -13,7 +13,7 @@
 
 class SyntaxError extends \LogicException
 {
-    public function __construct(string $message, int $cursor = 0, string $expression = '', string $subject = null, array $proposals = null)
+    public function __construct(string $message, int $cursor = 0, string $expression = '', ?string $subject = null, ?array $proposals = null)
     {
         $message = sprintf('%s around position %d', rtrim($message, '.'), $cursor);
         if ($expression) {
diff --git a/Tests/ParserTest.php b/Tests/ParserTest.php
index d98091a..7c02289 100644
--- a/Tests/ParserTest.php
+++ b/Tests/ParserTest.php
@@ -243,7 +243,7 @@ public function testNameProposal()
     /**
      * @dataProvider getLintData
      */
-    public function testLint($expression, $names, string $exception = null)
+    public function testLint($expression, $names, ?string $exception = null)
     {
         if ($exception) {
             $this->expectException(SyntaxError::class);
diff --git a/Token.php b/Token.php
index 3df869f..e2e1a5c 100644
--- a/Token.php
+++ b/Token.php
@@ -56,7 +56,7 @@ public function __toString()
      *
      * @return bool
      */
-    public function test(string $type, string $value = null)
+    public function test(string $type, ?string $value = null)
     {
         return $this->type === $type && (null === $value || $this->value == $value);
     }
diff --git a/TokenStream.php b/TokenStream.php
index 130513b..8814e6c 100644
--- a/TokenStream.php
+++ b/TokenStream.php
@@ -58,7 +58,7 @@ public function next()
     /**
      * @param string|null $message The syntax error message
      */
-    public function expect(string $type, string $value = null, string $message = null)
+    public function expect(string $type, ?string $value = null, ?string $message = null)
     {
         $token = $this->current;
         if (!$token->test($type, $value)) {