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<?php |
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namespace Collections; |
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use Collections\Exception\ElementAlreadyExists; |
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use Collections\Exception\UnsuportedException; |
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use Collections\Iterator\SetIterator; |
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use Collections\Traits\GuardTrait; |
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use Collections\Traits\StrictKeyedIterableTrait; |
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class Set extends AbstractConstCollectionArray implements SetInterface, \ArrayAccess |
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{ |
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use GuardTrait, |
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StrictKeyedIterableTrait; |
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/** |
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* @inheritDoc |
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*/ |
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public function contains($item) |
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{ |
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return in_array($item, $this->container, true); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function addAll($items) |
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{ |
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$this->validateTraversable($items); |
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foreach ($items as $value) { |
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$this->add($value); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function remove($element) |
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{ |
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$key = array_search($element, $this->container, true); |
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unset($this->container[$key]); |
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return $this; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getIterator() |
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{ |
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return new SetIterator($this->container); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function add($item) |
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{ |
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if ($this->contains($item)) { |
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throw ElementAlreadyExists::duplicatedElement($item); |
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} |
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$this->container[] = $item; |
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return $this; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function removeAll(Iterable $iterable) |
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{ |
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$iterable->each(function ($item) { |
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if ($this->contains($item)) { |
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$this->remove($item); |
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} |
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}); |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function offsetExists($offset) |
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{ |
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return $this->getIterator()->offsetExists($offset); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function offsetGet($offset) |
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{ |
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throw UnsuportedException::unsupportedGet($this); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function offsetSet($offset, $value) |
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{ |
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if (!is_null($offset)) { |
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throw UnsuportedException::unsupportedSetKey($this); |
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} |
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$this->add($value); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function offsetUnset($offset) |
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{ |
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throw UnsuportedException::unsupportedUnset($this); |
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} |
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/** |
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* {@inheritDoc} |
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* @return $this |
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*/ |
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public function concat($iterable) |
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{ |
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$this->validateTraversable($iterable); |
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$concatenated = $this->concatRecurse($this, $iterable); |
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$this->clear(); |
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$this->addAll($concatenated); |
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return $this; |
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} |
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} |
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italolelis /
collections
