<?php

/**
* 
* Parses for explicit line breaks.
* 
* @category Text
* 
* @package Text_Wiki
* 
* @author Paul M. Jones <pmjones@php.net>
* 
* @license LGPL
* 
* @version $Id: Break.php 180591 2005-02-23 17:38:29Z pmjones $
* 
*/

/**
* 
* Parses for explicit line breaks.
* 
* This class implements a Text_Wiki_Parse to mark forced line breaks in the
* source text.
*
* @category Text
* 
* @package Text_Wiki
* 
* @author Paul M. Jones <pmjones@php.net>
* 
*/

class Text_Wiki_Parse_Break extends Text_Wiki_Parse {


	/**
	*
	* The regular expression used to parse the source text and find
	* matches conforming to this rule.  Used by the parse() method.
	*
	* @access public
	*
	* @var string
	*
	* @see parse()
	*
	*/

	var $regex = '/ _\n/';


	/**
	*
	* Generates a replacement token for the matched text.
	*
	* @access public
	*
	* @param array &$matches The array of matches from parse().
	*
	* @return string A delimited token to be used as a placeholder in
	* the source text.
	*
	*/

	function process(&$matches)
	{
		return $this->wiki->addToken($this->rule);
	}
}