void outerHtmlHead(StringBuilder accum, int depth, Document.OutputSettings out) {
if (accum.length() > 0
&& out.prettyPrint()
&& (tag.formatAsBlock()
|| (parent() != null && parent().tag().formatAsBlock())
|| out.outline())) indent(accum, depth, out);
accum.append("<").append(tagName());
attributes.html(accum, out);
if (childNodes.isEmpty() && tag.isSelfClosing()) accum.append(" />");
else accum.append(">");
}
private String constructDeckNameFilter(String string) {
final String[] split = string.trim().split(" ");
string = "";
for (int length = split.length, i = 0; i < length; ++i) {
final String s = split[i];
String s2 = "+";
final StringBuilder append = new StringBuilder().append(string);
if (string.isEmpty()) {
s2 = "";
}
string = append.append(s2).append(s).toString();
}
return string;
}
/**
* Get the combined data of this element. Data is e.g. the inside of a {@code script} tag.
*
* @return the data, or empty string if none
* @see #dataNodes()
*/
public String data() {
StringBuilder sb = new StringBuilder();
for (Node childNode : childNodes) {
if (childNode instanceof DataNode) {
DataNode data = (DataNode) childNode;
sb.append(data.getWholeData());
} else if (childNode instanceof Element) {
Element element = (Element) childNode;
String elementData = element.data();
sb.append(elementData);
}
}
return sb.toString();
}
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);
}
/**
* Gets the combined text of this element and all its children.
*
* <p>For example, given HTML {@code <p>Hello <b>there</b> now!</p>}, {@code p.text()} returns
* {@code "Hello there now!"}
*
* @return unencoded text, or empty string if none.
* @see #ownText()
* @see #textNodes()
*/
public String text() {
final StringBuilder accum = new StringBuilder();
new NodeTraversor(
new NodeVisitor() {
public void head(Node node, int depth) {
if (node instanceof TextNode) {
TextNode textNode = (TextNode) node;
appendNormalisedText(accum, textNode);
} else if (node instanceof Element) {
Element element = (Element) node;
if (accum.length() > 0
&& (element.isBlock() || element.tag.getName().equals("br"))
&& !TextNode.lastCharIsWhitespace(accum)) accum.append(" ");
}
}
public void tail(Node node, int depth) {}
})
.traverse(this);
return accum.toString().trim();
}
void outerHtmlTail(StringBuilder accum, int depth, Document.OutputSettings out) {
if (!(childNodes.isEmpty() && tag.isSelfClosing())) {
if (out.prettyPrint()
&& (!childNodes.isEmpty()
&& (tag.formatAsBlock()
|| (out.outline()
&& (childNodes.size() > 1
|| (childNodes.size() == 1
&& !(childNodes.get(0) instanceof TextNode)))))))
indent(accum, depth, out);
accum.append("</").append(tagName()).append(">");
}
}
private static void appendWhitespaceIfBr(Element element, StringBuilder accum) {
if (element.tag.getName().equals("br") && !TextNode.lastCharIsWhitespace(accum))
accum.append(" ");
}
/**
* Gets the text owned by this element only; does not get the combined text of all children.
*
* <p>For example, given HTML {@code <p>Hello <b>there</b> now!</p>}, {@code p.ownText()} returns
* {@code "Hello now!"}, whereas {@code p.text()} returns {@code "Hello there now!"}. Note that
* the text within the {@code b} element is not returned, as it is not a direct child of the
* {@code p} element.
*
* @return unencoded text, or empty string if none.
* @see #text()
* @see #textNodes()
*/
public String ownText() {
StringBuilder sb = new StringBuilder();
ownText(sb);
return sb.toString().trim();
}
/**
* Retrieves the element's inner HTML. E.g. on a {@code <div>} with one empty {@code <p>}, would
* return {@code <p></p>}. (Whereas {@link #outerHtml()} would return {@code <div><p></p></div>}.)
*
* @return String of HTML.
* @see #outerHtml()
*/
public String html() {
StringBuilder accum = new StringBuilder();
html(accum);
return accum.toString().trim();
}