<?php

/**

* 

* Parses for implied line breaks indicated by newlines.

* 

* @category Text

* 

* @package Text_Wiki

* 

* @author Paul M. Jones <pmjones@php.net>

* 

* @license LGPL

* 

* @version $Id: Newline.php,v 1.3 2005/02/23 17:38:29 pmjones Exp $

* 

*/

/**

* 

* Parses for implied line breaks indicated by newlines.

* 

* This class implements a Text_Wiki_Parse to mark implied line breaks in the

* source text, usually a single carriage return in the middle of a paragraph

* or block-quoted text.

*

* @category Text

* 

* @package Text_Wiki

* 

* @author Paul M. Jones <pmjones@php.net>

* 

*/

class Text_Wiki_Parse_Newline 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])\n([^\n])/m';

    /**

    * 

    * 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 $matches[1] .

            $this->wiki->addToken($this->rule) .

            $matches[2];

    }

}

?>