bool endElement(const QString &namespaceURI, const QString &localName, const QString &qName)
{
--depth;
if(depth == 0) {
Parser::Event *e = new Parser::Event;
e->setDocumentClose(namespaceURI, localName, qName);
e->setActualString(in->lastString());
in->resetLastData();
eventList.append(e);
in->pause(true);
}
else {
// done with a depth 1 element?
if(depth == 1) {
Parser::Event *e = new Parser::Event;
e->setElement(elem);
e->setActualString(in->lastString());
in->resetLastData();
eventList.append(e);
in->pause(true);
elem = QDomElement();
current = QDomElement();
}
else
current = current.parentNode().toElement();
}
if(in->lastRead() == '/')
checkNeedMore();
return true;
}
void checkNeedMore()
{
// Here we will work around QXmlSimpleReader strangeness and self-closing tags.
// The problem is that endElement() is called when the '/' is read, not when
// the final '>' is read. This is a potential problem when obtaining unprocessed
// bytes from StreamInput after this event, as the '>' character will end up
// in the unprocessed chunk. To work around this, we need to advance StreamInput's
// internal byte processing, but not the xml character data. This way, the '>'
// will get processed and will no longer be in the unprocessed return, but
// QXmlSimpleReader can still read it. To do this, we call StreamInput::readNext
// with 'peek' mode.
QChar c = in->readNext(true); // peek
if(c == QXmlInputSource::EndOfData) {
needMore = true;
}
else {
// We'll assume the next char is a '>'. If it isn't, then
// QXmlSimpleReader will deal with that problem on the next
// parse. We don't need to take any action here.
needMore = false;
// there should have been a pending event
Parser::Event *e = eventList.first();
if(!eventList.isEmpty()) {
e->setActualString(e->actualString() + '>');
in->resetLastData();
}
}
}
bool startElement(const QString &namespaceURI, const QString &localName, const QString &qName, const QXmlAttributes &atts)
{
if(depth == 0) {
Parser::Event *e = new Parser::Event;
QXmlAttributes a;
for(int n = 0; n < atts.length(); ++n) {
QString uri = atts.uri(n);
QString ln = atts.localName(n);
if(a.index(uri, ln) == -1)
a.append(atts.qName(n), uri, ln, atts.value(n));
}
e->setDocumentOpen(namespaceURI, localName, qName, a, nsnames, nsvalues);
nsnames.clear();
nsvalues.clear();
e->setActualString(in->lastString());
in->resetLastData();
eventList.append(e);
in->pause(true);
}
else {
QDomElement e = doc->createElementNS(namespaceURI, qName);
for(int n = 0; n < atts.length(); ++n) {
QString uri = atts.uri(n);
QString ln = atts.localName(n);
bool have;
if(!uri.isEmpty()) {
have = e.hasAttributeNS(uri, ln);
if(qt_bug_have)
have = !have;
}
else
have = e.hasAttribute(ln);
if(!have)
e.setAttributeNS(uri, atts.qName(n), atts.value(n));
}
if(depth == 1) {
elem = e;
current = e;
}
else {
current.appendChild(e);
current = e;
}
}
++depth;
return true;
}