private void add(byte[] tag, byte[] text) throws IOException {
if (text == null) return;
atts.add(NAME, tag);
atts.add(TYPE, tag);
builder.startElem(FACT, atts);
builder.text(text);
builder.endElem();
atts.reset();
}
@Override
public void parse(final Builder builder) throws IOException {
builder.startDoc(token(filename));
final Stack<NodeIterator> stack = new Stack<NodeIterator>();
stack.push(new NodeIterator(root));
while (!stack.empty()) {
final NodeIterator ni = stack.peek();
if (ni.more()) {
final Node n = ni.curr();
if (n instanceof Element) {
stack.push(new NodeIterator(n));
atts.reset();
final NamedNodeMap at = n.getAttributes();
for (int a = 0, as = at.getLength(); a < as; ++a) {
final Attr att = (Attr) at.item(a);
final byte[] k = token(att.getName()), v = token(att.getValue());
if (eq(k, XMLNS)) {
builder.startNS(EMPTY, v);
} else if (startsWith(k, XMLNSC)) {
builder.startNS(ln(k), v);
} else {
atts.add(k, v);
}
}
builder.startElem(token(n.getNodeName()), atts);
} else if (n instanceof Text) {
builder.text(new TokenBuilder(n.getNodeValue()));
} else if (n instanceof Comment) {
builder.comment(new TokenBuilder(n.getNodeValue()));
} else if (n instanceof ProcessingInstruction) {
builder.pi(new TokenBuilder(n.getNodeName() + ' ' + n.getNodeValue()));
}
++nodes;
} else {
stack.pop();
if (stack.empty()) break;
builder.endElem(token(stack.peek().curr().getNodeName()));
}
}
builder.endDoc();
}