void THtmlParser::prepend(int parent, const THtmlParser &parser)
{
if (parser.elementCount() <= 1)
return;
THtmlElement &e = insertNewElement(parent, 0);
e.tag = parser.at(1).tag;
e.attributes = parser.at(1).attributes;
e.text = parser.at(1).text;
e.selfCloseMark = parser.at(1).selfCloseMark;
e.tagClosed = parser.at(1).tagClosed;
int idx = lastIndex();
for (int i = 0; i < parser.at(1).children.count(); ++i) {
prepend(idx, parser.mid(parser.at(1).children[i]));
}
}
THtmlParser THtmlParser::mid(int index) const
{
THtmlParser res;
if (at(index).isEndElement()) {
res.elements << elements[index];
res.at(0).children.append(1);
res.at(1).parent = 0;
} else {
res.elements += elements.mid(index);
res.at(0).children.append(1);
int d = index - 1;
for (int i = 1; i < res.elementCount(); ++i) {
res.at(i).parent -= d;
for (int j = 0; j < res.at(i).children.count(); ++j) {
res.at(i).children[j] -= d;
}
}
}
return res;
}
void THtmlParser::merge(const THtmlParser &other)
{
if (elementCount() <= 1 || other.elementCount() <= 1 || at(1).tag != other.at(1).tag) {
return;
}
// Adds attributes
for (int i = 0; i < other.at(1).attributes.count(); ++i) {
const QPair<QString, QString> &p = other.at(1).attributes[i];
at(1).setAttribute(p.first, THttpUtility::trimmedQuotes(p.second));
}
if (!other.at(1).text.isEmpty()
|| (at(1).children.isEmpty() && !other.at(1).children.isEmpty())) {
at(1).text = other.at(1).text;
}
// Merges the elements
for (int i = 0; i < other.at(1).children.count(); ++i) {
prepend(1, other.mid(other.at(1).children[i]));
}
}