- Added documentation, fixed some bugs and optimized some parts of the source code while doing the doc.

src/Method/Form.php

@@ -7,9 +7,10 @@ use Picea\Extension\Extension,
 
 use Picea\Compiler\Context;
 
+use Picea\Extension\FunctionExtension;
 use Psr\Http\Message\ServerRequestInterface;
 
-class Form implements Extension {
+class Form implements Extension, FunctionExtension {
     use ExtensionTrait;
 
     public array $tokens;
@@ -22,14 +23,15 @@ class Form implements Extension {
     
     public function __construct(ServerRequestInterface $request, Context $context) {
         $this->request = $request;
-        $this->register($context);
     }
 
     public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token) : string { }
 
-    public function register(Context $context) : void
+    public function exportFunctions(): array
     {
-        $context->pushFunction("form", [ $this, 'formClass' ]);
+        return [
+            "form" => [ $this, 'formClass' ],
+        ];
     }
 
     public function formClass(FormInterface $form, ? FormContext $formContext = null) : FormHandler