void PertyRemoveTagVisitor::visit(const shared_ptr<Element>& e)
{
boost::uniform_real<> uni(0.0, 1.0);
Tags t = e->getTags();
for (Tags::const_iterator it = t.constBegin(); it != t.constEnd(); ++it)
{
const QString tagKey = it.key();
if (uni(*_rng) <= _p && !_exemptTagKeys.contains(tagKey))
{
if (!_replacementTagKeys.contains(tagKey))
{
LOG_DEBUG("Removing tag with key: " << tagKey << " ...");
e->getTags().remove(tagKey);
}
else
{
const int tagIndex = _replacementTagKeys.indexOf(tagKey);
const QString tagValue = _replacementTagValues.at(tagIndex);
LOG_DEBUG("Substituting value: " << tagValue << " for tag with key: " << tagKey);
e->getTags().set(tagKey, tagValue);
}
}
}
}
void TagComparator::_overwriteRemainingTags(Tags& t1, Tags& t2, Tags& result)
{
// Add t2 tags
for (Tags::ConstIterator it2 = t2.constBegin(); it2 != t2.constEnd(); ++it2)
{
if (it2.value().isEmpty() == false)
{
result[it2.key()] = it2.value();
}
}
// Add t1 tags overwriting any t2 tags in the process.
for (Tags::ConstIterator it1 = t1.constBegin(); it1 != t1.constEnd(); ++it1)
{
if (it1.value().isEmpty() == false)
{
result[it1.key()] = it1.value();
}
}
t1.clear();
t2.clear();
}
