- Fixed 'title' method and extension

src/Extension/TitleExtension.php

@@ -2,12 +2,36 @@
 
 namespace Picea\Extension;
 
+use Picea\Compiler\Context;
+
 class TitleExtension implements Extension {
 
     public string $token = "title";
-
-    public function parse(/*\Picae\Compiler\Context*/ &$context, ?string $arguments, string $token) {
-        return "<?php /* echo title ?? */ ?>";
+    
+    public string $title = "";
+    
+    public function __construct(Context $context) {
+        $this->register($context);
     }
 
+    public function register(Context $context) : void
+    {
+        $context->pushFunction("title", [ $this, 'handleTitle' ]);
+    }
+    
+    public function parse(/*\Picae\Compiler\Context*/ &$context, ?string $arguments, string $token) {
+        return "<?php echo title($arguments) ?>";
+    }
+    
+    public function handleTitle(? string $set = null) : ? string
+    {
+        if ( $set === null ) {
+            return $this->title;
+        }
+        else {
+            $this->title = $set;
+        }
+        
+        return null;
+    }
 }