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<?php
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// $Id: Delimiter.php,v 1.1 2005-01-20 19:43:20 jpm Exp $
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/**
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*
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* This class implements a Text_Wiki_Parse to find instances of the delimiter
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* character already embedded in the source text; it extracts them and replaces
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* them with a delimited token, then renders them as the delimiter itself
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* when the target format is XHTML.
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*
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* @author Paul M. Jones <pmjones@ciaweb.net>
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*
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* @package Text_Wiki
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*
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*/
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class Text_Wiki_Parse_Delimiter extends Text_Wiki_Parse {
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    /**
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    *
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    * Constructor.  Overrides the Text_Wiki_Parse constructor so that we
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    * can set the $regex property dynamically (we need to include the
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    * Text_Wiki $delim character.
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    *
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    * @param object &$obj The calling "parent" Text_Wiki object.
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    *
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    * @param string $name The token name to use for this rule.
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    *
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    */
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    function Text_Wiki_Parse_delimiter(&$obj)
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    {
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        parent::Text_Wiki_Parse($obj);
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        $this->regex = '/' . $this->wiki->delim . '/';
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    }
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    /**
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    *
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    * Generates a token entry for the matched text.  Token options are:
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    *
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    * 'text' => The full matched text.
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    *
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    * @access public
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    *
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    * @param array &$matches The array of matches from parse().
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    *
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    * @return A delimited token number to be used as a placeholder in
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    * the source text.
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    *
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    */
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    function process(&$matches)
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    {
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        return $this->wiki->addToken(
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            $this->rule,
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            array('text' => $this->wiki->delim)
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        );
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    }
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}
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?>