BTDB.ODBLayer.TableInfo.CreateSaver C# (CSharp) Method

        void CreateSaver()
        {
            var method = ILBuilder.Instance.NewMethod<Action<IInternalObjectDBTransaction, DBObjectMetadata, AbstractBufferedWriter, object>>(
                $"Saver_{Name}");
            var ilGenerator = method.Generator;
            ilGenerator.DeclareLocal(ClientType);
            ilGenerator
                .Ldarg(3)
                .Castclass(ClientType)
                .Stloc(0);
            var anyNeedsCtx = ClientTableVersionInfo.NeedsCtx();
            if (anyNeedsCtx)
            {
                ilGenerator.DeclareLocal(typeof(IWriterCtx));
                ilGenerator
                    .Ldarg(0)
                    .Ldarg(2)
                    .Newobj(() => new DBWriterCtx(null, null))
                    .Stloc(1);
            }
            var props = ClientType.GetProperties(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
            for (int i = 0; i < ClientTableVersionInfo.FieldCount; i++)
            {
                var field = ClientTableVersionInfo[i];
                var getter = props.First(p => GetPersistantName(p) == field.Name).GetGetMethod(true);
                Action<IILGen> writerOrCtx;
                var handler = field.Handler.SpecializeSaveForType(getter.ReturnType);
                if (handler.NeedsCtx())
                    writerOrCtx = il => il.Ldloc(1);
                else
                    writerOrCtx = il => il.Ldarg(2);
                handler.Save(ilGenerator, writerOrCtx, il =>
                    {
                        il.Ldloc(0).Callvirt(getter);
                        _tableInfoResolver.TypeConvertorGenerator.GenerateConversion(getter.ReturnType,
                                                                                     handler.HandledType())(il);
                    });
            }
            ilGenerator
                .Ret();
            var saver = method.Create();
            Interlocked.CompareExchange(ref _saver, saver, null);
        }