CppSharp/src/Generator/Passes/SortDeclarationsPass.cs

using CppSharp.Types;

namespace CppSharp.Passes
{
    class SortDeclarationsPass : TranslationUnitPass
    {
        public SortDeclarationsPass()
        {
            
        }

        private static void SortDeclarations(Namespace @namespace)
        {
            @namespace.Classes.Sort((c, c1) =>
                                    (int)(c.DefinitionOrder - c1.DefinitionOrder));

            foreach (var childNamespace in @namespace.Namespaces)
                SortDeclarations(childNamespace);
        }

        public override bool VisitTranslationUnit(TranslationUnit unit)
        {
            SortDeclarations(unit);
            return true;
        }
    }

    public static class SortDeclarationsExtensions
    {
        public static void SortDeclarations(this PassBuilder builder)
        {
            var pass = new SortDeclarationsPass();
            builder.AddPass(pass);
        }
    }
}