From ab11f4e41659f49bb743f74c2cd110d026cc48a2 Mon Sep 17 00:00:00 2001
From: Andrea Marco Sartori <andrea.marco.sartori@gmail.com>
Date: Thu, 10 Nov 2022 21:45:56 +1000
Subject: [PATCH] Add factory method to parser

---
 src/JsonParser.php     |  3 +--
 src/Parser.php         | 12 ++++++++++++
 src/Sources/Source.php | 10 ++++++++++
 3 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/src/JsonParser.php b/src/JsonParser.php
index a49aa03..89dc7f6 100644
--- a/src/JsonParser.php
+++ b/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));
     }
 
     /**
diff --git a/src/Parser.php b/src/Parser.php
index cd08f9a..00e7c53 100644
--- a/src/Parser.php
+++ b/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
      *
diff --git a/src/Sources/Source.php b/src/Sources/Source.php
index cf7cf92..317419c 100644
--- a/src/Sources/Source.php
+++ b/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
      *