public function rewind()
{
parent::rewind();
$this->found = false;
if (ComparisonHelper::isEquals($this->current(), $this->to)) {
$this->found = true;
}
}
/**
* Adds only unique elements.
*
* @param mixed $element
*
* @return \Colada\SetBuilder
*/
public function add($element)
{
foreach ($this->array as $collectionElement) {
if (ComparisonHelper::isEquals($element, $collectionElement)) {
// Duplicate.
return $this;
}
}
return parent::add($element);
}
/**
* @param mixed $key
*
* @return Option
*/
protected function getMapKey($key)
{
$key = $this->getObjectKey($key);
if ($this->map->contains($key)) {
return new Some($key);
}
// Search by equalable...
foreach ($this->map as $mapKey) {
if (ComparisonHelper::isEquals($key, $mapKey)) {
return new Some($mapKey);
}
}
return new None();
}
public function rewind()
{
parent::rewind();
$found = false;
while ($this->valid()) {
if (ComparisonHelper::isEquals($this->current(), $this->from)) {
$found = true;
}
$this->next();
if ($found) {
break;
}
}
}
protected function getMapKey($key)
{
if ($this->map instanceof \ArrayIterator) {
if (!is_scalar($key)) {
return new None();
}
if (isset($this->map[$key])) {
return new Some($key);
}
return new None();
}
$key = $this->getObjectKey($key);
if ($this->map->contains($key)) {
return new Some($key);
}
// Search by equalable...
foreach ($this->map as $mapKey) {
if (ComparisonHelper::isEquals($key, $mapKey)) {
return new Some($mapKey);
}
}
return new None();
}
/**
* {@inheritDoc}
*/
public function isEqualTo($some)
{
return is_object($some) && $some instanceof static && ComparisonHelper::isEquals($this->get(), $some->get());
}