static RecursiveDestinationClass MapRecursive(RecursiveSourceClass source, RecursiveDestinationClass dest)
{
var sourceStack = new Stack<RecursiveSourceClass>();
var destStack = new Stack<RecursiveDestinationClass>();
sourceStack.Push(source);
destStack.Push(dest);
Lbl:
while (sourceStack.Count > 0)
{
var _source = sourceStack.Pop();
var _dest = destStack.Pop();
_dest.ID = _source.ID;
if (_source.Child != null)
{
sourceStack.Push(_source.Child);
destStack.Push(_dest.Child = new RecursiveDestinationClass());
}
if (_source.Foo != null)
{
var fooSourceStack = new Stack<SourceType>();
var fooDestStack = new Stack<DestinationType>();
fooSourceStack.Push(_source.Foo);
fooDestStack.Push(null);
while (fooSourceStack.Count > 0)
{
var _fooSource = fooSourceStack.Pop();
var _fooDest = new DestinationType();
_fooDest.ID = _fooSource.ID;
_fooDest.Name = _fooSource.Name;
if (_fooSource.Bar != null)
{
fooSourceStack.Push(_fooSource.Bar);
fooDestStack.Push(_fooDest.Bar = new DestinationType());
}
if (_fooSource.Foo != null)
{
sourceStack.Push(_fooSource.Foo);
destStack.Push(_fooDest.Foo = new RecursiveDestinationClass());
goto Lbl;
}
_dest.Foo = _fooDest;
}
}
}
return dest;
}