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<?php
//
// +------------------------------------------------------------------------+
// | phpDocumentor |
// +------------------------------------------------------------------------+
// | Copyright (c) 2000-2003 Joshua Eichorn, Gregory Beaver |
// | Email jeichorn@phpdoc.org, cellog@phpdoc.org |
// | Web http://www.phpdoc.org |
// | Mirror http://phpdocu.sourceforge.net/ |
// | PEAR http://pear.php.net/package-info.php?pacid=137 |
// +------------------------------------------------------------------------+
// | This source file is subject to version 3.00 of the PHP License, |
// | that is available at http://www.php.net/license/3_0.txt. |
// | If you did not receive a copy of the PHP license and are unable to |
// | obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +------------------------------------------------------------------------+
//
/**
* An event Stack
*
* @author Joshua Eichorn <jeichorn@phpdoc.org>
* @version $Id: EventStack.inc,v 1.1 2005/10/17 18:36:55 jeichorn Exp $
* @package phpDocumentor
*/
/**
* An event Stack
*
* @author Joshua Eichorn <jeichorn@phpdoc.org>
* @version $Id: EventStack.inc,v 1.1 2005/10/17 18:36:55 jeichorn Exp $
* @package phpDocumentor
*/
class EventStack
{
/**
* The stack
* @var array
*/
var $stack = array(PARSER_EVENT_NOEVENTS);
/**
* The number of events in the stack
* @var integer
*/
var $num = 0;
/**
* Push an event onto the stack
*
* @param int $event All events must be constants
*/
function pushEvent($event)
{
$this->num = array_push($this->stack,$event) - 1;
}
/**
* Pop an event from the stack
*
* @return int An event
*/
function popEvent()
{
$this->num--;
return array_pop($this->stack);
}
/**
* Get the current event
*
* @return int An event
*/
function getEvent()
{
return $this->stack[$this->num];
}
}
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