static boolean preserveWhitespace(Node node) {
// looks only at this element and one level up, to prevent recursion & needless stack searches
if (node != null && node instanceof Element) {
Element element = (Element) node;
return element.tag.preserveWhitespace()
|| element.parent() != null && element.parent().tag.preserveWhitespace();
}
return false;
}
private static void accumulateParents(Element el, Elements parents) {
Element parent = el.parent();
if (parent != null && !parent.tagName().equals("#root")) {
parents.add(parent);
accumulateParents(parent, parents);
}
}