Using a shared helper method to streamline the generated code

CHANGELOG.md

@@ -1,3 +1,6 @@
+## v7.1.0
+- Using a shared helper method to streamline the generated code
+
 ## v7.0.0
 - Using a dedicated wrapper for i18n strings to streamline the generated code
 

src/codegen.inc.php

@@ -423,16 +423,16 @@ function var_reset($name, \mtgType $type, $default = null)
 
     if($default)
     {
-      $default = is_array($default) ? $default : json_decode($default, true);
-      if(is_array($default))
+      $default_val = is_array($default) ? $default : json_decode($default, true);
+      if(is_array($default_val))
       {
-        foreach($default as $k => $v)
+        foreach($default_val as $k => $v)
         {
           $kf = $type->getField($k); 
           $str .= var_reset("$name." . $kf->getName(), $kf->getType(), $v);
         }
       }
-      else if($default === null)
+      else if(is_null_str($default))
         $str .= "$name = null; ";
       else
         throw new Exception("Bad default value for struct: " . var_export($default, true));
@@ -445,7 +445,7 @@ function var_reset($name, \mtgType $type, $default = null)
 
 function is_null_str($default)
 {
-  return is_string($default) && json_decode($default, true) === null;
+  return is_string($default) && strtolower($default) === 'null';
 }
 
 function var_sync($fname, \mtgType $type, $buf, array $tokens, $opts)

tpl/macro.twig

@@ -319,14 +319,7 @@ base.SyncFields(ctx);
     int fields_amount = {{fields_count(o)}};
     var primary_id_mask = FieldsMask.MakeClean(fields_amount); 
     SetPrimaryFieldsChanged(ref primary_id_mask);
-    for(int i = 0; i < fields_amount; i++)
-    {
-      bool is_primary_id = primary_id_mask.IsDirty(i);
-      if(!is_primary_id && fields_mask.IsDirty(i))
-        return true;
-    }
-    
-    return false;
+    return FieldsMask.CheckContentsChanged(fields_amount, ref primary_id_mask, ref fields_mask);
   }
 
   public void SetDirtyMask()