void TermBucket::clear(){
if (!root) return;
Term* curr = root;
Term* old;
while(curr->get_next()){
old = curr;
curr = curr->get_next();
delete old;
}
}
void TermBucket::write_term_bucket(ofstream &persistence)
{
if (!root) return;
// Iterate through the linked list and print each term.
Term* curr = root;
curr->write_term(persistence);
while (curr->get_next())
{
curr = curr->get_next();
curr->write_term(persistence);
}
}
Term* TermBucket::find(string term)
{
if (!root) return NULL;
Term* curr = root;
if (curr->get_name().compare(term) == 0) return curr;
while (curr->get_next())
{
curr = curr->get_next();
if (curr->get_name().compare(term) == 0) return curr;
}
return NULL;
}
void TermBucket::add_term_to_bucket(Term* term)
{
// If there are no terms in the bucket, set root to newTerm.
if (!root)
{
root = term;
return;
}
// Otherwise, insert newTerm at the end of the linked list.
Term* curr = root;
while (curr->get_next()) curr = curr->get_next();
curr->set_next(term);
}
bool TermBucket::has_word(string term)
{
if (!root) return false;
// Iterate through the linked list at this bucket,
// checking each word for a match.
Term* curr = root;
if (curr->get_name().compare(term) == 0) return true;
while (curr->get_next())
{
curr = curr->get_next();
if (curr->get_name().compare(term) == 0) return true;
}
// By this point, it's checked every term (with no matches),
// so return false.
return false;
}