- Work on Language Handler and extension.

- Added an URL extension which allows routes and URLs.
- Fixed some bug within ClassTemplate

src/Compiler.php

@@ -23,11 +23,11 @@ class Compiler
     public function __construct(?LanguageRegistration $languageRegistration = null)
     {
         $this->languageRegistration = $languageRegistration;
+        $this->languageRegistration->registerAll($this);
     }
 
     public function compile(Compiler\Context $context) : string
     {
-        $this->languageRegistration->registerAll($this);
         $context->compiler = $this;
 
         /**
@@ -82,7 +82,7 @@ class Compiler
 
     public function registerControlStructure(ControlStructure\ControlStructure $controlStructureObject) : self
     {
-        foreach($controlStructureObject->tokens ?? (array) $controlStructureObject->token as $token) {
+        foreach($controlStructureObject->tokens ?? (array) ( $controlStructureObject->token ?? [] ) as $token) {
             $this->tagList[$token] = $controlStructureObject;
         }
 
@@ -91,7 +91,7 @@ class Compiler
 
     public function registerExtension(Extension\Extension $extension) : self
     {
-        foreach($extension->tokens ?? (array) $extension->token as $token) {
+        foreach($extension->tokens ?? (array) ( $extension->token ?? [] ) as $token) {
             $this->extensionList[$token] = $extension;
         }
 
@@ -108,4 +108,11 @@ class Compiler
         
         return $this->extensionList[$name];
     }
+    
+    public function exportFunctions() : void
+    {
+        static $caching = [];
+        eval( $this->context->renderFunctions() );
+    }
+
 }