From 6c835a9be7839d80381d48d1ad0fd687321daf24 Mon Sep 17 00:00:00 2001
From: Julius Kiekbusch <contact@julius-kiekbusch.de>
Date: Wed, 4 Sep 2024 20:23:43 +0200
Subject: [PATCH] Mark parameters explicit nullable

---
 src/AstRuntime.php      | 4 ++--
 src/CompilerRuntime.php | 2 +-
 src/Parser.php          | 8 ++++----
 src/TreeInterpreter.php | 2 +-
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/AstRuntime.php b/src/AstRuntime.php
index 03f5f1a..f5620be 100644
--- a/src/AstRuntime.php
+++ b/src/AstRuntime.php
@@ -12,8 +12,8 @@ class AstRuntime
     private $cachedCount = 0;
 
     public function __construct(
-        Parser $parser = null,
-        callable $fnDispatcher = null
+        ?Parser $parser = null,
+        ?callable $fnDispatcher = null
     ) {
         $fnDispatcher = $fnDispatcher ?: FnDispatcher::getInstance();
         $this->interpreter = new TreeInterpreter($fnDispatcher);
diff --git a/src/CompilerRuntime.php b/src/CompilerRuntime.php
index c26b09c..b85f68e 100644
--- a/src/CompilerRuntime.php
+++ b/src/CompilerRuntime.php
@@ -23,7 +23,7 @@ class CompilerRuntime
      * @param Parser|null $parser JMESPath parser to utilize
      * @throws \RuntimeException if the cache directory cannot be created
      */
-    public function __construct($dir = null, Parser $parser = null)
+    public function __construct($dir = null, ?Parser $parser = null)
     {
         $this->parser = $parser ?: new Parser();
         $this->compiler = new TreeCompiler();
diff --git a/src/Parser.php b/src/Parser.php
index 0733f20..d126de5 100644
--- a/src/Parser.php
+++ b/src/Parser.php
@@ -57,7 +57,7 @@ class Parser
     /**
      * @param Lexer|null $lexer Lexer used to tokenize expressions
      */
-    public function __construct(Lexer $lexer = null)
+    public function __construct(?Lexer $lexer = null)
     {
         $this->lexer = $lexer ?: new Lexer();
     }
@@ -366,7 +366,7 @@ private function parseKeyValuePair()
         ];
     }
 
-    private function parseWildcardObject(array $left = null)
+    private function parseWildcardObject(?array $left = null)
     {
         $this->next();
 
@@ -380,7 +380,7 @@ private function parseWildcardObject(array $left = null)
         ];
     }
 
-    private function parseWildcardArray(array $left = null)
+    private function parseWildcardArray(?array $left = null)
     {
         static $getRbracket = [T::T_RBRACKET => true];
         $this->next($getRbracket);
@@ -473,7 +473,7 @@ private function lookahead()
             : $this->tokens[$this->tpos + 1]['type'];
     }
 
-    private function next(array $match = null)
+    private function next(?array $match = null)
     {
         if (!isset($this->tokens[$this->tpos + 1])) {
             $this->token = self::$nullToken;
diff --git a/src/TreeInterpreter.php b/src/TreeInterpreter.php
index f7eea86..f4a8aec 100644
--- a/src/TreeInterpreter.php
+++ b/src/TreeInterpreter.php
@@ -14,7 +14,7 @@ class TreeInterpreter
      *                                    a function name argument and an array of
      *                                    function arguments and returns the result.
      */
-    public function __construct(callable $fnDispatcher = null)
+    public function __construct(?callable $fnDispatcher = null)
     {
         $this->fnDispatcher = $fnDispatcher ?: FnDispatcher::getInstance();
     }