parent5446
61ec6703fc
Added PHP implementations for PHP SPL classes that are currently missing from HHVM. These include: - SplDoublyLinkedList - SplQueue and SplStack - SplFixedArray - SplHeap, SplMinHeap, and SplMaxHeap - SplPriorityQueue - SplTempFileObject Closes #807
73 linhas
2.3 KiB
PHP
73 linhas
2.3 KiB
PHP
<?php
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// This doc comment block generated by idl/sysdoc.php
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/**
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* (excerpt from http://php.net/manual/en/class.splqueue.php)
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*
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* The SplQueue class provides the main functionalities of a queue
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* implemented using a doubly linked list.
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*
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*/
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class SplQueue extends SplDoublyLinkedList
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implements Iterator, ArrayAccess, Countable {
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// This doc comment block generated by idl/sysdoc.php
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/**
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* (excerpt from http://php.net/manual/en/splqueue.dequeue.php)
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*
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* Dequeues value from the top of the queue.
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*
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* SplQueue::dequeue() is an alias of SplDoublyLinkedList::shift().
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*
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* @return mixed The value of the dequeued node.
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*/
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public function dequeue() {
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return $this->shift();
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}
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// This doc comment block generated by idl/sysdoc.php
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/**
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* (excerpt from http://php.net/manual/en/splqueue.enqueue.php)
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*
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* Enqueues value at the end of the queue.
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*
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* SplQueue::enqueue() is an alias of SplDoublyLinkedList::push().
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*
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* @value mixed The value to enqueue.
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*
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* @return mixed No value is returned.
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*/
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public function enqueue($value) {
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$this->push($value);
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}
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// This doc comment block generated by idl/sysdoc.php
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/**
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* (excerpt from http://php.net/manual/en/splqueue.setiteratormode.php)
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*
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*
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* @mode mixed There is only one iteration parameter you can
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* modify. The behavior of the iterator (either one or
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* the other): SplDoublyLinkedList::IT_MODE_DELETE
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* (Elements are deleted by the iterator)
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* SplDoublyLinkedList::IT_MODE_KEEP (Elements are
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* traversed by the iterator)
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*
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* The default mode is:
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* SplDoublyLinkedList::IT_MODE_FIFO |
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* SplDoublyLinkedList::IT_MODE_KEEP Warning
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*
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* The direction of iteration can not be changed for
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* SplQueues, it is always
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* SplDoublyLinkedList::IT_MODE_FIFO.
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*
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* @return mixed No value is returned.
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*/
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public function setIteratorMode($mode) {
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if ($mode & self::IT_MODE_LIFO) {
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throw new RuntimeException('SplQueue can only be used in FIFO mode.');
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}
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parent::setIteratorMode($mode);
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}
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}
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