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35 lines
716 B
PHTML
35 lines
716 B
PHTML
12 years ago
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<?php
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/*
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* This file is part of Composer.
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*
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* (c) Nils Adermann <naderman@naderman.de>
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* Jordi Boggiano <j.boggiano@seld.be>
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*
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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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namespace Composer\DependencyResolver;
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/**
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* @author Nils Adermann <naderman@naderman.de>
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*/
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class RuleWatchChain extends \SplDoublyLinkedList
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{
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protected $offset = 0;
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public function seek($offset)
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{
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$this->rewind();
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for ($i = 0; $i < $offset; $i++, $this->next());
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}
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public function remove()
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{
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$offset = $this->key();
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$this->offsetUnset($offset);
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$this->seek($offset);
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}
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}
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