void HashTable::rebuildTable(unsigned int newSize, HashFunction *hashFunct)
{
List **oldTable = table;
unsigned int oldSize = hTsize;
hTsize = newSize;
createTable();
collisions = 0;
maxCollLength = 0;
LoadFactor = 0;
elemQuantity = 0;
delete hash;
hash = hashFunct;
for (unsigned int i = 0; i < oldSize; i++)
{
if (oldTable[i] != NULL && !oldTable[i]->isEmpty())
{
ListElement *temp = oldTable[i]->getHead();
while (temp->getNext() != NULL)
{
add(temp->getStr(), temp->getElemCounter());
temp = temp->getNext();
}
add(temp->getStr(), temp->getElemCounter());
}
}
for (int i = 0; i < hTsize; i++)
delete oldTable[i];
delete[] oldTable;
}
void List::add (string str, unsigned int quantity)
{
if (size == 0)
{
ListElement *temp = new ListElement(str);
head = temp;
tail = temp;
head->setElemCounter(temp->getElemCounter() + quantity);
size++;
}
else
{
ListElement *tmp = head;
while (tmp->getNext() != NULL)
{
if (tmp->getStr() == str)
{
tmp->setElemCounter(tmp->getElemCounter() + quantity);
return;
}
tmp = tmp->getNext();
}
if (tail->getStr() == str)
{
tmp->setElemCounter(tmp->getElemCounter() + quantity);
return;
}
else
{
ListElement *temp = new ListElement(str, tail, NULL);
temp->setElemCounter(temp->getElemCounter() + quantity);
tail->setNext(temp);
tail = temp;
size++;
}
}
}