@Override
public String exe(Element element, int position, List<RenderItem> items) {
@SuppressWarnings("unchecked")
List<AbstractNode> contentList = element.content();
int i = 0;
for (int cursor = 0; i < contentList.size(); ++i) {
Object unit = contentList.get(i);
if (unit instanceof Element) {
Element subEle = (Element) unit;
Resolver resolver = ResolverFactory.create(subEle.getName());
String resolveResult = resolver.exe(subEle, position + cursor, items);
contentList.set(i, new DefaultText(resolveResult));
}
cursor += ((DefaultText) contentList.get(i)).getText().length();
}
return element.getStringValue();
}
