private static void appendNormalisedText(StringBuilder accum, TextNode textNode) {
String text = textNode.getWholeText();
if (!preserveWhitespace(textNode.parent())) {
text = TextNode.normaliseWhitespace(text);
if (TextNode.lastCharIsWhitespace(accum)) text = TextNode.stripLeadingWhitespace(text);
}
accum.append(text);
}
/**
* Test if this element has any text content (that is not just whitespace).
*
* @return true if element has non-blank text content.
*/
public boolean hasText() {
for (Node child : childNodes) {
if (child instanceof TextNode) {
TextNode textNode = (TextNode) child;
if (!textNode.isBlank()) return true;
} else if (child instanceof Element) {
Element el = (Element) child;
if (el.hasText()) return true;
}
}
return false;
}
private static void appendWhitespaceIfBr(Element element, StringBuilder accum) {
if (element.tag.getName().equals("br") && !TextNode.lastCharIsWhitespace(accum))
accum.append(" ");
}