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- <?php
-
- /**
- *
- * Parses for subscripted text.
- *
- * @category Text
- *
- * @package Text_Wiki
- *
- * @author Paul M. Jones <pmjones@php.net>
- *
- * @license LGPL
- *
- * @version $Id: Subscript.php,v 1.1 2005/02/24 17:24:56 pmjones Exp $
- *
- */
-
- /**
- *
- * Parses for subscripted text.
- *
- * @category Text
- *
- * @package Text_Wiki
- *
- * @author Paul M. Jones <pmjones@php.net>
- *
- */
-
- class Text_Wiki_Parse_Subscript 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 $regex = "/,,(()|.*),,/U";
-
-
- /**
- *
- * Generates a replacement for the matched text. Token options are:
- *
- * 'type' => ['start'|'end'] The starting or ending point of the
- * emphasized text. The text itself is left in the source.
- *
- * @access public
- *
- * @param array &$matches The array of matches from parse().
- *
- * @return A pair of delimited tokens to be used as a placeholder in
- * the source text surrounding the text to be emphasized.
- *
- */
-
- 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;
- }
- }
- ?>