/**
* Add HashTable item
*
* @param \PhpOffice\PhpPresentation\ComparableInterface $pSource Item to add
*/
public function add(ComparableInterface $pSource)
{
// Determine hashcode
$hashIndex = $pSource->getHashIndex();
if (is_null($hashIndex)) {
$hashCode = $pSource->getHashCode();
} elseif (isset($this->keyMap[$hashIndex])) {
$hashCode = $this->keyMap[$hashIndex];
} else {
$hashCode = $pSource->getHashCode();
}
// Add value
if (!isset($this->items[$hashCode])) {
$this->items[$hashCode] = $pSource;
$index = count($this->items) - 1;
$this->keyMap[$index] = $hashCode;
$pSource->setHashIndex($index);
} else {
$pSource->setHashIndex($this->items[$hashCode]->getHashIndex());
}
}
