Simplified the sorting of declarations.

Signed-off-by: Dimitar Dobrev <dpldobrev@protonmail.com>

src/AST/ASTVisitor.cs

@@ -311,7 +311,7 @@ namespace CppSharp.AST
             if (!VisitDeclaration(unit))
                 return false;
 
-            return VisitDeclarationContext(unit);
+            return VisitNamespace(unit);
         }
 
         public virtual bool VisitClassDecl(Class @class)

src/Generator/Passes/SortDeclarationsPass.cs

@@ -3,20 +3,15 @@ using CppSharp.AST;
 
 namespace CppSharp.Passes
 {
-    class SortDeclarationsPass : TranslationUnitPass
+    public class SortDeclarationsPass : TranslationUnitPass
     {
-        private static void SortDeclarations(Namespace @namespace)
+        public override bool VisitNamespace(Namespace @namespace)
         {
-            @namespace.Declarations = @namespace.Declarations.OrderBy(
-                declaration => declaration.DefinitionOrder).ToList();
-
-            foreach (var childNamespace in @namespace.Namespaces)
-                SortDeclarations(childNamespace);
-        }
+            if (!base.VisitNamespace(@namespace) || @namespace.Ignore)
+                return false;
 
-        public override bool VisitTranslationUnit(TranslationUnit unit)
-        {
-            SortDeclarations(unit);
+            @namespace.Declarations = @namespace.Declarations.OrderBy(
+                d => d.DefinitionOrder).ToList();
             return true;
         }
     }