genBlocks method
This will resolve
Implementation
genBlocks(Context context, List<Component> blocks) {
var generated = List.of(blocks
.map((c) => c.generate(context))
.map((r) => r is XmlBuilder ? r.buildFragment() : throw Exception("Type should be XmlBuilder!")));
var rootElement = generated.removeAt(0);
generated = List.of(generated.map((x) {
var builder = XmlBuilder();
builder.element("next", nest: x);
return builder.buildFragment();
}));
generated.fold(rootElement.firstChild, (previousValue, element) {
(previousValue as XmlNode).children.add(element);
return previousValue.findElements("next").last.firstChild;
}); // hacky ik
return rootElement;
}