relation_data_t Query::getRelationModel(list_t values, Model * & model)
{
relation_data_t rData;
QList <Model *> list;
if(!values.empty())
{
QStringList fields = model->getSchema()->getFields();
int i = 0;
while(i < values.size())
{
int j = i;
Model * temp = new Model();
temp->setSchema(model->getSchema());
temp->setIsNew(false);
while(values[j] != QPair <QString, QVariant> ("", ""))
{
if((fields.contains(values[j].first)) && (values[j].second != ""))
{
temp->setField(values[j].first, values[j].second);
}
j++;
}
list.append(temp);
i = j + 1;
}
}
rData.insert(rName, list);
return rData;
}
string View::formatList(list_t &list, const string d1, const string sep, const string d2) {
string output = "";
if(list.empty()) return output;
FOR_l(i,list)
output = output + (i==0 || is_dir(list[i-1]) || is_opt(list[i-1]) ? "" : sep) + list.at(i);
return d1 + output + d2;
}
list_t View::chopList(list_t list, const string prefix) {
if(list.empty()) return list;
FOR_l(i,list) {
string item = list[i];
// normal chop
if(!item.compare(0,prefix.length(),prefix))
list.at(i) = item.substr(prefix.length());
else
list.at(i) = "["+item+"]";
}
string View::formatList(list_t &list, const string d1, const string sep, const string d2,const unsigned int length) {
string output = "";
if(list.empty()) return output;
if(list.size()==1 && list.front().size()==0) return output;
FOR_l(i,list)
if(output.length() + list.at(i).length() + sep.length()*2 +
d2.length()*2 + string("... ").length() > length) {
output = output + sep + "... ";
break;
}
else
output = output + (i==0 ? "" : sep) + list.at(i);;
return d1 + output + d2;
}
void prune_if (size_t max_size, pred op)
{
if (list_.empty())
return;
auto i (std::prev(list_.end()));
while (size_ > max_size)
{
if (op(*i))
{
map_.erase(i->first);
i = list_.erase(i);
--size_;
}
if (i == list_.begin())
return;
--i;
}
}
