Add factory method to parser

src/JsonParser.php

@@ -38,8 +38,7 @@ class JsonParser implements IteratorAggregate
     public function __construct(mixed $source)
     {
         $this->config = new Config();
-        $source = AnySource::from($source, $this->config);
-        $this->parser = new Parser(new Lexer($source), $this->config);
+        $this->parser = Parser::for(AnySource::from($source, $this->config));
     }
 
     /**

src/Parser.php

@@ -3,6 +3,7 @@
 namespace Cerbero\JsonParser;
 
 use Cerbero\JsonParser\Pointers\Pointers;
+use Cerbero\JsonParser\Sources\Source;
 use Cerbero\JsonParser\Tokens\Token;
 use IteratorAggregate;
 use Traversable;
@@ -39,6 +40,17 @@ class Parser implements IteratorAggregate
         $this->pointers = new Pointers(...$config->pointers);
     }
 
+    /**
+     * Instantiate the class statically
+     *
+     * @param Source $source
+     * @return static
+     */
+    public static function for(Source $source): static
+    {
+        return new static(new Lexer($source), $source->config());
+    }
+
     /**
      * Retrieve the JSON fragments
      *

src/Sources/Source.php

@@ -87,6 +87,16 @@ abstract class Source implements IteratorAggregate
         }
     }
 
+    /**
+     * Retrieve the underlying configuration
+     *
+     * @return Config
+     */
+    public function config(): Config
+    {
+        return $this->config;
+    }
+
     /**
      * Retrieve the size of the JSON source and cache it
      *