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<?php |
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// Copyright (c) Lellys Informática. All rights reserved. See License.txt in the project root for license information. |
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namespace Collections; |
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use Collections\Exception\KeyException; |
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use Collections\Iterator\MapIterator; |
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use Collections\Traits\GuardTrait; |
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use Collections\Traits\StrictKeyedIterableTrait; |
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use InvalidArgumentException; |
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use Traversable; |
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/** |
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* Represents a collection of keys and values. |
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*/ |
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class Dictionary extends AbstractCollectionArray implements MapInterface, \ArrayAccess |
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{ |
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use StrictKeyedIterableTrait, |
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GuardTrait; |
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public function at($k) |
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{ |
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return $this[$k]; |
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} |
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public function set($key, $value) |
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{ |
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$this->container[$key] = $value; |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function get($index) |
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{ |
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if ($this->containsKey($index) === false) { |
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throw new \OutOfBoundsException('No element at position ' . $index); |
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} |
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return $this->container[$index]; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function add($key, $value) |
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{ |
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if ($this->containsKey($key)) { |
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throw new KeyException('The key ' . $key . ' already exists!'); |
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} |
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$this->set($key, $value); |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function addAll($items) |
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{ |
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if (!is_array($items) && !$items instanceof Traversable) { |
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throw new \InvalidArgumentException('The items must be an array or Traversable'); |
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} |
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foreach ($items as $key => $value) { |
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if (is_array($value)) { |
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$value = Dictionary::fromArray($value); |
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} |
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$this->add($key, $value); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function containsKey($key) |
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{ |
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return array_key_exists($key, $this->container); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function contains($element) |
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{ |
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return in_array($element, $this->container, true); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function remove($element) |
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{ |
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$key = array_search($element, $this->container); |
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$this->removeKey($key); |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function removeKey($key) |
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{ |
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$this->validateKeyBounds($key); |
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unset($this->container[$key]); |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function offsetExists($offset) |
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{ |
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return isset($this->container[$offset]) || array_key_exists($offset, $this->container); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function offsetGet($offset) |
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{ |
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return $this->get($offset); |
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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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$this->add($offset, $value); |
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} else { |
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$this->set($offset, $value); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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1 |
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public function offsetUnset($offset) |
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{ |
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$this->removeKey($offset); |
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} |
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/** |
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* Gets the collection's iterator |
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151
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* @return MapIterator |
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*/ |
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9 |
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public function getIterator() |
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{ |
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9 |
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return new MapIterator($this->container); |
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} |
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} |
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italolelis /
collections
