- Small refractoring of code, merge tokens

- Completed block token

src/ControlStructure/SwitchToken.php

@@ -4,10 +4,31 @@ namespace Picea\ControlStructure;
 
 class SwitchToken implements ControlStructure {
 
-    public string $token = "switch";
+    public array $token = [ "switch", "case", "endswitch" ];
 
     public function parse(/*\Picae\Compiler\Context*/ &$context, ?string $arguments, string $token) {
-        $context->switchStack[] = true;
-        return "<?php switch($arguments):";
+        switch($token) {
+            case "switch":
+                $context->switchStack[] = true;
+                return "<?php switch($arguments):";
+            
+            case "case":
+                $output = "";
+
+                if ( $context->switchStack ) {
+                    array_pop($context->switchStack);
+                }
+                else {
+                    $output = "<?php ";
+                }
+
+                return ( $output ?? "" ) . "case $arguments: ?>";
+            
+            case "endcase":
+                return "<?php break; ?>";
+                
+            case "endswitch":
+                return "<?php endswitch; ?>"; 
+        }
     }
 }