void List::add(string const &word)
{
if (first == nullptr)
{
ListElement * newElement = new ListElement(word);
first = newElement;
last = newElement;
}
else
{
if (!check(word))
{
last->addChild(word);
last = last->getNext();
}
else
{
ListElement * currentElement = first;
while (currentElement->getWord() != word)
{
currentElement = currentElement->getNext();
}
currentElement->addFrequency();
}
}
}
void List::print()
{
ListElement * currentElement = first;
while (currentElement != nullptr)
{
cout << currentElement->getWord() << " - " << currentElement->getFrequency() << endl;
currentElement = currentElement->getNext();
}
}
bool List::check(string const &word)
{
ListElement * currentElement = first;
while (currentElement != nullptr && currentElement->getWord() != word)
{
currentElement = currentElement->getNext();
}
return currentElement != nullptr;
}
