diff -r 902822492a68 -r fe660c52c48f includes/wikiengine/Parse/Default/Deflist.php --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/includes/wikiengine/Parse/Default/Deflist.php Wed Jun 13 16:07:17 2007 -0400 @@ -0,0 +1,122 @@ + +* +* @license LGPL +* +* @version $Id: Deflist.php,v 1.3 2005/02/23 17:38:29 pmjones Exp $ +* +*/ + +/** +* +* Parses for definition lists. +* +* This class implements a Text_Wiki_Parse to find source text marked as a +* definition list. In short, if a line starts with ':' then it is a +* definition list item; another ':' on the same line indicates the end +* of the definition term and the beginning of the definition narrative. +* The list items must be on sequential lines (no blank lines between +* them) -- a blank line indicates the beginning of a new list. +* +* @category Text +* +* @package Text_Wiki +* +* @author Paul M. Jones +* +*/ + +class Text_Wiki_Parse_Deflist 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 $regex = '/\n((: ).*\n)(?!(: |\n))/Us'; + + + /** + * + * Generates a replacement for the matched text. Token options are: + * + * 'type' => + * 'list_start' : the start of a definition list + * 'list_end' : the end of a definition list + * 'term_start' : the start of a definition term + * 'term_end' : the end of a definition term + * 'narr_start' : the start of definition narrative + * 'narr_end' : the end of definition narrative + * 'unknown' : unknown type of definition portion + * + * @access public + * + * @param array &$matches The array of matches from parse(). + * + * @return A series of text and delimited tokens marking the different + * list text and list elements. + * + */ + + function process(&$matches) + { + // the replacement text we will return to parse() + $return = ''; + + // the list of post-processing matches + $list = array(); + + // start the deflist + $options = array('type' => 'list_start'); + $return .= $this->wiki->addToken($this->rule, $options); + + // $matches[1] is the text matched as a list set by parse(); + // create an array called $list that contains a new set of + // matches for the various definition-list elements. + preg_match_all( + '/^(: )(.*)?( : )(.*)?$/Ums', + $matches[1], + $list, + PREG_SET_ORDER + ); + + // add each term and narrative + foreach ($list as $key => $val) { + $return .= ( + $this->wiki->addToken($this->rule, array('type' => 'term_start')) . + trim($val[2]) . + $this->wiki->addToken($this->rule, array('type' => 'term_end')) . + $this->wiki->addToken($this->rule, array('type' => 'narr_start')) . + trim($val[4]) . + $this->wiki->addToken($this->rule, array('type' => 'narr_end')) + ); + } + + + // end the deflist + $options = array('type' => 'list_end'); + $return .= $this->wiki->addToken($this->rule, $options); + + // done! + return "\n" . $return . "\n\n"; + } +} +?> \ No newline at end of file