<?php

/**

* 

* Find source text marked for teletype (monospace).

* 

* @category Text

* 

* @package Text_Wiki

* 

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

* 

* @license LGPL

* 

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

* 

*/

/**

* 

* Find source text marked for teletype (monospace).

* 

* Defined by text surrounded by two curly braces. On parsing, the text

* itself is left in place, but the starting and ending instances of

* curly braces are replaced with tokens.

* 

* Token options are:

* 

* 'type' => ['start'|'end'] The starting or ending point of the

* teletype text.  The text itself is left in the source.

* 

* @category Text

* 

* @package Text_Wiki

* 

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

* 

*/

class Text_Wiki_Parse_Tt extends Text_Wiki_Parse {

    /**

    * 

    * The regular expression used to parse the source text.

    * 

    * @access public

    * 

    * @var string

    * 

    * @see parse()

    * 

    */

    var $regex = "/{{({*?.*}*?)}}/U";

    /**

    * 

    * Generates a replacement for the matched text. 

    * 

    * @access public

    *

    * @param array &$matches The array of matches from parse().

    *

    * @return string A pair of delimited tokens to be used as a

    * placeholder in the source text surrounding the teletype text.

    *

    */

    function process(&$matches)

    {

        $start = $this->wiki->addToken(

            $this->rule, array('type' => 'start')

        );

        $end = $this->wiki->addToken(

            $this->rule, array('type' => 'end')

        );

        return $start . $matches[1] . $end;

    }

}

?>