forked from a64f7bb4-7358-4778-9fbe-3b882c34cc1d/v1
47 lines
918 B
PHP
47 lines
918 B
PHP
<?php declare(strict_types=1);
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/**
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* This file is part of the Phootwork package.
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*
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* @license MIT License
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* @copyright Thomas Gossmann
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*/
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namespace phootwork\collection;
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use Iterator;
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/**
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* Represents a Set
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*
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* @author Thomas Gossmann
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*/
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class Set extends AbstractList {
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/**
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* Creates a new Set
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*
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* @param array|Iterator $collection
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*/
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public function __construct(array|Iterator $collection = []) {
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$this->add(...$collection);
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}
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/**
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* Adds an element to that set
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*
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* @param mixed ...$elements
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*
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* @return $this
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*/
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public function add(mixed ...$elements): self {
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/** @var mixed $element */
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foreach ($elements as $element) {
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if (!in_array($element, $this->array, true)) {
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$this->array[$this->size()] = $element;
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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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