provide syntax based [colour] highlighting on code blocks for popular languages. I'm not happy with the line height on the list elements but couldn't see where this was defaulted. This uses the syntax [code=xxx]some code snippet[/code], where xxx represents a code/language style - with about 18 builtins.

1 files changed, 1291 insertions, 0 deletions

diff --git a/library/Text_Highlighter/Text/Highlighter/Generator.php b/library/Text_Highlighter/Text/Highlighter/Generator.php
new file mode 100644
index 000000000..39c4edccb
--- /dev/null
+++ b/library/Text_Highlighter/Text/Highlighter/Generator.php
@@ -0,0 +1,1291 @@
+<?php
+/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
+/**
+* Syntax highlighter class generator
+*
+* To simplify the process of creating new syntax highlighters
+* for different languages, {@link Text_Highlighter_Generator} class is
+* provided. It takes highlighting rules from XML file and generates
+* a code of a class inherited from {@link Text_Highlighter}.
+*
+* PHP versions 4 and 5
+*
+* LICENSE: This source file is subject to version 3.0 of the PHP license
+* that is available through the world-wide-web at the following URI:
+* http://www.php.net/license/3_0.txt.  If you did not receive a copy of
+* the PHP License and are unable to obtain it through the web, please
+* send a note to license@php.net so we can mail you a copy immediately.
+*
+* @category   Text
+* @package    Text_Highlighter
+* @author     Andrey Demenev <demenev@gmail.com>
+* @copyright  2004-2006 Andrey Demenev
+* @license    http://www.php.net/license/3_0.txt  PHP License
+* @version    CVS: $Id$
+* @link       http://pear.php.net/package/Text_Highlighter
+*/
+
+/**
+* @ignore
+*/
+require_once 'PEAR.php';
+require_once 'XML/Parser.php';
+
+// {{{ error codes
+
+define ('TEXT_HIGHLIGHTER_EMPTY_RE',          1);
+define ('TEXT_HIGHLIGHTER_INVALID_RE',        2);
+define ('TEXT_HIGHLIGHTER_EMPTY_OR_MISSING',  3);
+define ('TEXT_HIGHLIGHTER_EMPTY',             4);
+define ('TEXT_HIGHLIGHTER_REGION_REGION',     5);
+define ('TEXT_HIGHLIGHTER_REGION_BLOCK',      6);
+define ('TEXT_HIGHLIGHTER_BLOCK_REGION',      7);
+define ('TEXT_HIGHLIGHTER_KEYWORD_BLOCK',     8);
+define ('TEXT_HIGHLIGHTER_KEYWORD_INHERITS',  9);
+define ('TEXT_HIGHLIGHTER_PARSE',            10);
+define ('TEXT_HIGHLIGHTER_FILE_WRITE',       11);
+define ('TEXT_HIGHLIGHTER_FILE_READ',        12);
+// }}}
+
+/**
+* Syntax highliter class generator class
+*
+* This class is used to generate PHP classes
+* from XML files with highlighting rules
+*
+* Usage example
+* <code>
+*require_once 'Text/Highlighter/Generator.php';
+*$generator = new Text_Highlighter_Generator('php.xml');
+*$generator->generate();
+*$generator->saveCode('PHP.php');
+* </code>
+*
+* A command line script <b>generate</b> is provided for
+* class generation (installs in scripts/Text/Highlighter).
+*
+* @author     Andrey Demenev <demenev@gmail.com>
+* @copyright  2004-2006 Andrey Demenev
+* @license    http://www.php.net/license/3_0.txt  PHP License
+* @version    Release: @package_version@
+* @link       http://pear.php.net/package/Text_Highlighter
+*/
+
+class Text_Highlighter_Generator extends  XML_Parser
+{
+    // {{{ properties
+    /**
+    * Whether to do case folding.
+    * We have to declare it here, because XML_Parser
+    * sets case folding in constructor
+    *
+    * @var  boolean
+    */
+    var $folding = false;
+
+    /**
+    * Holds name of file with highlighting rules
+    *
+    * @var string
+    * @access private
+    */
+    var $_syntaxFile;
+
+    /**
+    * Current element being processed
+    *
+    * @var array
+    * @access private
+    */
+    var $_element;
+
+    /**
+    * List of regions
+    *
+    * @var array
+    * @access private
+    */
+    var $_regions = array();
+
+    /**
+    * List of blocks
+    *
+    * @var array
+    * @access private
+    */
+    var $_blocks = array();
+
+    /**
+    * List of keyword groups
+    *
+    * @var array
+    * @access private
+    */
+    var $_keywords = array();
+
+    /**
+    * List of authors
+    *
+    * @var array
+    * @access private
+    */
+    var $_authors = array();
+
+    /**
+    * Name of language
+    *
+    * @var string
+    * @access public
+    */
+    var $language = '';
+
+    /**
+    * Generated code
+    *
+    * @var string
+    * @access private
+    */
+    var $_code = '';
+
+    /**
+    * Default class
+    *
+    * @var string
+    * @access private
+    */
+    var $_defClass = 'default';
+
+    /**
+    * Comment
+    *
+    * @var string
+    * @access private
+    */
+    var $_comment = '';
+
+    /**
+    * Flag for comment processing
+    *
+    * @var boolean
+    * @access private
+    */
+    var $_inComment = false;
+
+    /**
+    * Sorting order of current block/region
+    *
+    * @var integer
+    * @access private
+    */
+    var $_blockOrder = 0;
+
+    /**
+    * Generation errors
+    *
+    * @var array
+    * @access private
+    */
+    var $_errors;
+
+    // }}}
+    // {{{ constructor
+
+    /**
+    * PHP4 compatable constructor
+    *
+    * @param string $syntaxFile Name of XML file
+    * with syntax highlighting rules
+    *
+    * @access public
+    */
+
+    function Text_Highlighter_Generator($syntaxFile = '')
+    {
+        return $this->__construct($syntaxFile);
+    }
+
+    /**
+    * Constructor
+    *
+    * @param string $syntaxFile Name of XML file
+    * with syntax highlighting rules
+    *
+    * @access public
+    */
+
+    function __construct($syntaxFile = '')
+    {
+        XML_Parser::XML_Parser(null, 'func');
+        $this->_errors = array();
+        $this->_declareErrorMessages();
+        if ($syntaxFile) {
+            $this->setInputFile($syntaxFile);
+        }
+    }
+
+    // }}}
+    // {{{ _formatError
+
+    /**
+    * Format error message
+    *
+    * @param int $code error code
+    * @param string $params parameters
+    * @param string $fileName file name
+    * @param int $lineNo line number
+    * @return  array
+    * @access  public
+    */
+    function _formatError($code, $params, $fileName, $lineNo)
+    {
+        $template = $this->_templates[$code];
+        $ret = call_user_func_array('sprintf', array_merge(array($template), $params));
+        if ($fileName) {
+            $ret = '[' . $fileName . '] ' . $ret;
+        }
+        if ($lineNo) {
+            $ret .= ' (line ' . $lineNo . ')';
+        }
+        return $ret;
+    }
+
+    // }}}
+    // {{{ declareErrorMessages
+
+    /**
+    * Set up error message templates
+    *
+    * @access  private
+    */
+    function _declareErrorMessages()
+    {
+        $this->_templates = array (
+        TEXT_HIGHLIGHTER_EMPTY_RE => 'Empty regular expression',
+        TEXT_HIGHLIGHTER_INVALID_RE => 'Invalid regular expression : %s',
+        TEXT_HIGHLIGHTER_EMPTY_OR_MISSING => 'Empty or missing %s',
+        TEXT_HIGHLIGHTER_EMPTY  => 'Empty %s',
+        TEXT_HIGHLIGHTER_REGION_REGION => 'Region %s refers undefined region %s',
+        TEXT_HIGHLIGHTER_REGION_BLOCK => 'Region %s refers undefined block %s',
+        TEXT_HIGHLIGHTER_BLOCK_REGION => 'Block %s refers undefined region %s',
+        TEXT_HIGHLIGHTER_KEYWORD_BLOCK => 'Keyword group %s refers undefined block %s',
+        TEXT_HIGHLIGHTER_KEYWORD_INHERITS => 'Keyword group %s inherits undefined block %s',
+        TEXT_HIGHLIGHTER_PARSE => '%s',
+        TEXT_HIGHLIGHTER_FILE_WRITE => 'Error writing file %s',
+        TEXT_HIGHLIGHTER_FILE_READ => '%s'
+        );
+    }
+
+    // }}}
+    // {{{ setInputFile
+
+    /**
+    * Sets the input xml file to be parsed
+    *
+    * @param    string      Filename (full path)
+    * @return   boolean
+    * @access   public
+    */
+    function setInputFile($file)
+    {
+        $this->_syntaxFile = $file;
+        $ret = parent::setInputFile($file);
+        if (PEAR::isError($ret)) {
+            $this->_error(TEXT_HIGHLIGHTER_FILE_READ, $ret->message);
+            return false;
+        }
+        return true;
+    }
+
+    // }}}
+    // {{{ generate
+
+    /**
+    * Generates class code
+    *
+    * @access public
+    */
+
+    function generate()
+    {
+        $this->_regions    = array();
+        $this->_blocks     = array();
+        $this->_keywords   = array();
+        $this->language    = '';
+        $this->_code       = '';
+        $this->_defClass   = 'default';
+        $this->_comment    = '';
+        $this->_inComment  = false;
+        $this->_authors    = array();
+        $this->_blockOrder = 0;
+        $this->_errors   = array();
+
+        $ret = $this->parse();
+        if (PEAR::isError($ret)) {
+            $this->_error(TEXT_HIGHLIGHTER_PARSE, $ret->message);
+            return false;
+        }
+        return true;
+    }
+
+    // }}}
+    // {{{ getCode
+
+    /**
+    * Returns generated code as a string.
+    *
+    * @return string Generated code
+    * @access public
+    */
+
+    function getCode()
+    {
+        return $this->_code;
+    }
+
+    // }}}
+    // {{{ saveCode
+
+    /**
+    * Saves generated class to file. Note that {@link Text_Highlighter::factory()}
+    * assumes that filename is uppercase (SQL.php, DTD.php, etc), and file
+    * is located in Text/Highlighter
+    *
+    * @param string $filename Name of file to write the code to
+    * @return boolean true on success, false on failure
+    * @access public
+    */
+
+    function saveCode($filename)
+    {
+        $f = @fopen($filename, 'wb');
+        if (!$f) {
+            $this->_error(TEXT_HIGHLIGHTER_FILE_WRITE, array('outfile'=>$filename));
+            return false;
+        }
+        fwrite ($f, $this->_code);
+        fclose($f);
+        return true;
+    }
+
+    // }}}
+    // {{{ hasErrors
+
+    /**
+    * Reports if there were errors
+    *
+    * @return boolean
+    * @access public
+    */
+
+    function hasErrors()
+    {
+        return count($this->_errors) > 0;
+    }
+
+    // }}}
+    // {{{ getErrors
+
+    /**
+    * Returns errors
+    *
+    * @return array
+    * @access public
+    */
+
+    function getErrors()
+    {
+        return $this->_errors;
+    }
+
+    // }}}
+    // {{{ _sortBlocks
+
+    /**
+    * Sorts blocks
+    *
+    * @access private
+    */
+
+    function _sortBlocks($b1, $b2) {
+        return $b1['order'] - $b2['order'];
+    }
+
+    // }}}
+    // {{{ _sortLookFor
+    /**
+    * Sort 'look for' list
+    * @return int
+    * @param string $b1
+    * @param string $b2
+    */
+    function _sortLookFor($b1, $b2) {
+        $o1 = isset($this->_blocks[$b1]) ? $this->_blocks[$b1]['order'] : $this->_regions[$b1]['order'];
+        $o2 = isset($this->_blocks[$b2]) ? $this->_blocks[$b2]['order'] : $this->_regions[$b2]['order'];
+        return $o1 - $o2;
+    }
+
+    // }}}
+    // {{{ _makeRE
+
+    /**
+    * Adds delimiters and modifiers to regular expression if necessary
+    *
+    * @param string $text Original RE
+    * @return string Final RE
+    * @access private
+    */
+    function _makeRE($text, $case = false)
+    {
+        if (!strlen($text)) {
+            $this->_error(TEXT_HIGHLIGHTER_EMPTY_RE);
+        }
+        if (!strlen($text) || $text{0} != '/') {
+            $text = '/' . $text . '/';
+        }
+        if (!$case) {
+            $text .= 'i';
+        }
+        $php_errormsg = '';
+        @preg_match($text, '');
+        if ($php_errormsg) {
+            $this->_error(TEXT_HIGHLIGHTER_INVALID_RE, $php_errormsg);
+        }
+        preg_match ('#^/(.+)/(.*)$#', $text, $m);
+        if (@$m[2]) {
+            $text = '(?' . $m[2] . ')' . $m[1];
+        } else {
+            $text = $m[1];
+        }
+        return $text;
+    }
+
+    // }}}
+    // {{{ _exportArray
+
+    /**
+    * Exports array as PHP code
+    *
+    * @param array $array
+    * @return string Code
+    * @access private
+    */
+    function _exportArray($array)
+    {
+        $array = var_export($array, true);
+        return trim(preg_replace('~^(\s*)~m','        \1\1',$array));
+    }
+
+    // }}}
+    // {{{ _countSubpatterns
+    /**
+    * Find number of capturing suppaterns in regular expression
+    * @return int
+    * @param string $re Regular expression (without delimiters)
+    */
+    function _countSubpatterns($re)
+    {
+        preg_match_all('/' . $re . '/', '', $m);
+        return count($m)-1;
+    }
+
+    // }}}
+
+    /**#@+
+    * @access private
+    * @param resource $xp      XML parser resource
+    * @param string   $elem    XML element name
+    * @param array    $attribs XML element attributes
+    */
+
+    // {{{ xmltag_Default
+
+    /**
+    * start handler for <default> element
+    */
+    function xmltag_Default($xp, $elem, $attribs)
+    {
+        $this->_aliasAttributes($attribs);
+        if (!isset($attribs['innerGroup']) || $attribs['innerGroup'] === '') {
+            $this->_error(TEXT_HIGHLIGHTER_EMPTY_OR_MISSING, 'innerGroup');
+        }
+        $this->_defClass = @$attribs['innerGroup'];
+    }
+
+    // }}}
+    // {{{ xmltag_Region
+
+    /**
+    * start handler for <region> element
+    */
+    function xmltag_Region($xp, $elem, $attribs)
+    {
+        $this->_aliasAttributes($attribs);
+        if (!isset($attribs['name']) || $attribs['name'] === '') {
+            $this->_error(TEXT_HIGHLIGHTER_EMPTY_OR_MISSING, 'region name');
+        }
+        if (!isset($attribs['innerGroup']) || $attribs['innerGroup'] === '') {
+            $this->_error(TEXT_HIGHLIGHTER_EMPTY_OR_MISSING, 'innerGroup');
+        }
+        $this->_element = array('name' => $attribs['name']);
+        $this->_element['line'] = xml_get_current_line_number($this->parser);
+        if (isset($attribs['case'])) {
+            $this->_element['case'] = $attribs['case'] == 'yes';
+        } else {
+            $this->_element['case'] = $this->_case;
+        }
+        $this->_element['innerGroup'] = $attribs['innerGroup'];
+        $this->_element['delimGroup'] = isset($attribs['delimGroup']) ?
+        $attribs['delimGroup'] :
+        $attribs['innerGroup'];
+        $this->_element['start'] = $this->_makeRE(@$attribs['start'], $this->_element['case']);
+        $this->_element['end'] = $this->_makeRE(@$attribs['end'], $this->_element['case']);
+        $this->_element['contained'] = @$attribs['contained'] == 'yes';
+        $this->_element['never-contained'] = @$attribs['never-contained'] == 'yes';
+        $this->_element['remember'] = @$attribs['remember'] == 'yes';
+        if (isset($attribs['startBOL']) && $attribs['startBOL'] == 'yes') {
+            $this->_element['startBOL'] = true;
+        }
+        if (isset($attribs['endBOL']) && $attribs['endBOL'] == 'yes') {
+            $this->_element['endBOL'] = true;
+        }
+        if (isset($attribs['neverAfter'])) {
+            $this->_element['neverafter'] = $this->_makeRE($attribs['neverAfter']);
+        }
+    }
+
+    // }}}
+    // {{{ xmltag_Block
+
+    /**
+    * start handler for <block> element
+    */
+    function xmltag_Block($xp, $elem, $attribs)
+    {
+        $this->_aliasAttributes($attribs);
+        if (!isset($attribs['name']) || $attribs['name'] === '') {
+            $this->_error(TEXT_HIGHLIGHTER_EMPTY_OR_MISSING, 'block name');
+        }
+        if (isset($attribs['innerGroup']) && $attribs['innerGroup'] === '') {
+            $this->_error(TEXT_HIGHLIGHTER_EMPTY, 'innerGroup');
+        }
+        $this->_element = array('name' => $attribs['name']);
+        $this->_element['line'] = xml_get_current_line_number($this->parser);
+        if (isset($attribs['case'])) {
+            $this->_element['case'] = $attribs['case'] == 'yes';
+        } else {
+            $this->_element['case'] = $this->_case;
+        }
+        if (isset($attribs['innerGroup'])) {
+            $this->_element['innerGroup'] = @$attribs['innerGroup'];
+        }
+        $this->_element['match'] = $this->_makeRE($attribs['match'], $this->_element['case']);
+        $this->_element['contained'] = @$attribs['contained'] == 'yes';
+        $this->_element['multiline'] = @$attribs['multiline'] == 'yes';
+        if (isset($attribs['BOL']) && $attribs['BOL'] == 'yes') {
+            $this->_element['BOL'] = true;
+        }
+        if (isset($attribs['neverAfter'])) {
+            $this->_element['neverafter'] = $this->_makeRE($attribs['neverAfter']);
+        }
+    }
+
+    // }}}
+    // {{{ cdataHandler
+
+    /**
+    * Character data handler. Used for comment
+    */
+    function cdataHandler($xp, $cdata)
+    {
+        if ($this->_inComment) {
+            $this->_comment .= $cdata;
+        }
+    }
+
+    // }}}
+    // {{{ xmltag_Comment
+
+    /**
+    * start handler for <comment> element
+    */
+    function xmltag_Comment($xp, $elem, $attribs)
+    {
+        $this->_comment = '';
+        $this->_inComment = true;
+    }
+
+    // }}}
+    // {{{ xmltag_PartGroup
+
+    /**
+    * start handler for <partgroup> element
+    */
+    function xmltag_PartGroup($xp, $elem, $attribs)
+    {
+        $this->_aliasAttributes($attribs);
+        if (!isset($attribs['innerGroup']) || $attribs['innerGroup'] === '') {
+            $this->_error(TEXT_HIGHLIGHTER_EMPTY_OR_MISSING, 'innerGroup');
+        }
+        $this->_element['partClass'][$attribs['index']] = @$attribs['innerGroup'];
+    }
+
+    // }}}
+    // {{{ xmltag_PartClass
+
+    /**
+    * start handler for <partclass> element
+    */
+    function xmltag_PartClass($xp, $elem, $attribs)
+    {
+        $this->xmltag_PartGroup($xp, $elem, $attribs);
+    }
+
+    // }}}
+    // {{{ xmltag_Keywords
+
+    /**
+    * start handler for <keywords> element
+    */
+    function xmltag_Keywords($xp, $elem, $attribs)
+    {
+        $this->_aliasAttributes($attribs);
+        if (!isset($attribs['name']) || $attribs['name'] === '') {
+            $this->_error(TEXT_HIGHLIGHTER_EMPTY_OR_MISSING, 'keyword group name');
+        }
+        if (!isset($attribs['innerGroup']) || $attribs['innerGroup'] === '') {
+            $this->_error(TEXT_HIGHLIGHTER_EMPTY_OR_MISSING, 'innerGroup');
+        }
+        if (!isset($attribs['inherits']) || $attribs['inherits'] === '') {
+            $this->_error(TEXT_HIGHLIGHTER_EMPTY_OR_MISSING, 'inherits');
+        }
+        $this->_element = array('name'=>@$attribs['name']);
+        $this->_element['line'] = xml_get_current_line_number($this->parser);
+        $this->_element['innerGroup'] = @$attribs['innerGroup'];
+        if (isset($attribs['case'])) {
+            $this->_element['case'] = $attribs['case'] == 'yes';
+        } else {
+            $this->_element['case'] = $this->_case;
+        }
+        $this->_element['inherits'] = @$attribs['inherits'];
+        if (isset($attribs['otherwise'])) {
+            $this->_element['otherwise'] = $attribs['otherwise'];
+        }
+        if (isset($attribs['ifdef'])) {
+            $this->_element['ifdef'] = $attribs['ifdef'];
+        }
+        if (isset($attribs['ifndef'])) {
+            $this->_element['ifndef'] = $attribs['ifndef'];
+        }
+    }
+
+    // }}}
+    // {{{ xmltag_Keyword
+
+    /**
+    * start handler for <keyword> element
+    */
+    function xmltag_Keyword($xp, $elem, $attribs)
+    {
+        if (!isset($attribs['match']) || $attribs['match'] === '') {
+            $this->_error(TEXT_HIGHLIGHTER_EMPTY_OR_MISSING, 'match');
+        }
+        $keyword = @$attribs['match'];
+        if (!$this->_element['case']) {
+            $keyword = strtolower($keyword);
+        }
+        $this->_element['match'][$keyword] = true;
+    }
+
+    // }}}
+    // {{{ xmltag_Contains
+
+    /**
+    * start handler for <contains> element
+    */
+    function xmltag_Contains($xp, $elem, $attribs)
+    {
+        $this->_element['contains-all'] = @$attribs['all'] == 'yes';
+        if (isset($attribs['region'])) {
+            $this->_element['contains']['region'][$attribs['region']] =
+            xml_get_current_line_number($this->parser);
+        }
+        if (isset($attribs['block'])) {
+            $this->_element['contains']['block'][$attribs['block']] =
+            xml_get_current_line_number($this->parser);
+        }
+    }
+
+    // }}}
+    // {{{ xmltag_But
+
+    /**
+    * start handler for <but> element
+    */
+    function xmltag_But($xp, $elem, $attribs)
+    {
+        if (isset($attribs['region'])) {
+            $this->_element['not-contains']['region'][$attribs['region']] = true;
+        }
+        if (isset($attribs['block'])) {
+            $this->_element['not-contains']['block'][$attribs['block']] = true;
+        }
+    }
+
+    // }}}
+    // {{{ xmltag_Onlyin
+
+    /**
+    * start handler for <onlyin> element
+    */
+    function xmltag_Onlyin($xp, $elem, $attribs)
+    {
+        if (!isset($attribs['region']) || $attribs['region'] === '') {
+            $this->_error(TEXT_HIGHLIGHTER_EMPTY_OR_MISSING, 'region');
+        }
+        $this->_element['onlyin'][$attribs['region']] = xml_get_current_line_number($this->parser);
+    }
+
+    // }}}
+    // {{{ xmltag_Author
+
+    /**
+    * start handler for <author> element
+    */
+    function xmltag_Author($xp, $elem, $attribs)
+    {
+        if (!isset($attribs['name']) || $attribs['name'] === '') {
+            $this->_error(TEXT_HIGHLIGHTER_EMPTY_OR_MISSING, 'author name');
+        }
+        $this->_authors[] = array(
+        'name'  => @$attribs['name'],
+        'email' => (string)@$attribs['email']
+        );
+    }
+
+    // }}}
+    // {{{ xmltag_Highlight
+
+    /**
+    * start handler for <highlight> element
+    */
+    function xmltag_Highlight($xp, $elem, $attribs)
+    {
+        if (!isset($attribs['lang']) || $attribs['lang'] === '') {
+            $this->_error(TEXT_HIGHLIGHTER_EMPTY_OR_MISSING, 'language name');
+        }
+        $this->_code = '';
+        $this->language = strtoupper(@$attribs['lang']);
+        $this->_case = @$attribs['case'] == 'yes';
+    }
+
+    // }}}
+
+    /**#@-*/
+
+    // {{{ _error
+
+    /**
+    * Add an error message
+    *
+    * @param integer $code Error code
+    * @param mixed   $message Error message or array with error message parameters
+    * @param integer $lineNo Source code line number
+    * @access private
+    */
+    function _error($code, $params = array(), $lineNo = 0)
+    {
+        if (!$lineNo && !empty($this->parser)) {
+            $lineNo = xml_get_current_line_number($this->parser);
+        }
+        $this->_errors[] = $this->_formatError($code, $params, $this->_syntaxFile, $lineNo);
+    }
+
+    // }}}
+    // {{{ _aliasAttributes
+
+    /**
+    * BC trick
+    *
+    * @param array $attrs attributes
+    */
+    function _aliasAttributes(&$attrs)
+    {
+        if (isset($attrs['innerClass']) && !isset($attrs['innerGroup'])) {
+            $attrs['innerGroup'] = $attrs['innerClass'];
+        }
+        if (isset($attrs['delimClass']) && !isset($attrs['delimGroup'])) {
+            $attrs['delimGroup'] = $attrs['delimClass'];
+        }
+        if (isset($attrs['partClass']) && !isset($attrs['partGroup'])) {
+            $attrs['partGroup'] = $attrs['partClass'];
+        }
+    }
+
+    // }}}
+
+    /**#@+
+    * @access private
+    * @param resource $xp      XML parser resource
+    * @param string   $elem    XML element name
+    */
+
+    // {{{ xmltag_Comment_
+
+    /**
+    * end handler for <comment> element
+    */
+    function xmltag_Comment_($xp, $elem)
+    {
+        $this->_inComment = false;
+    }
+
+    // }}}
+    // {{{ xmltag_Region_
+
+    /**
+    * end handler for <region> element
+    */
+    function xmltag_Region_($xp, $elem)
+    {
+        $this->_element['type'] = 'region';
+        $this->_element['order'] = $this->_blockOrder ++;
+        $this->_regions[$this->_element['name']] = $this->_element;
+    }
+
+    // }}}
+    // {{{ xmltag_Keywords_
+
+    /**
+    * end handler for <keywords> element
+    */
+    function xmltag_Keywords_($xp, $elem)
+    {
+        $this->_keywords[$this->_element['name']] = $this->_element;
+    }
+
+    // }}}
+    // {{{ xmltag_Block_
+
+    /**
+    * end handler for <block> element
+    */
+    function xmltag_Block_($xp, $elem)
+    {
+        $this->_element['type'] = 'block';
+        $this->_element['order'] = $this->_blockOrder ++;
+        $this->_blocks[$this->_element['name']] = $this->_element;
+    }
+
+    // }}}
+    // {{{ xmltag_Highlight_
+
+    /**
+    * end handler for <highlight> element
+    */
+    function xmltag_Highlight_($xp, $elem)
+    {
+        $conditions = array();
+        $toplevel = array();
+        foreach ($this->_blocks as $i => $current) {
+            if (!$current['contained'] && !isset($current['onlyin'])) {
+                $toplevel[] = $i;
+            }
+            foreach ((array)@$current['onlyin'] as $region => $lineNo) {
+                if (!isset($this->_regions[$region])) {
+                    $this->_error(TEXT_HIGHLIGHTER_BLOCK_REGION,
+                    array(
+                    'block' => $current['name'],
+                    'region' => $region
+                    ));
+                }
+            }
+        }
+        foreach ($this->_regions as $i=>$current) {
+            if (!$current['contained'] && !isset($current['onlyin'])) {
+                $toplevel[] = $i;
+            }
+            foreach ((array)@$current['contains']['region'] as $region => $lineNo) {
+                if (!isset($this->_regions[$region])) {
+                    $this->_error(TEXT_HIGHLIGHTER_REGION_REGION,
+                    array(
+                    'region1' => $current['name'],
+                    'region2' => $region
+                    ));
+                }
+            }
+            foreach ((array)@$current['contains']['block'] as $region => $lineNo) {
+                if (!isset($this->_blocks[$region])) {
+                    $this->_error(TEXT_HIGHLIGHTER_REGION_BLOCK,
+                    array(
+                    'block' => $current['name'],
+                    'region' => $region
+                    ));
+                }
+            }
+            foreach ((array)@$current['onlyin'] as $region => $lineNo) {
+                if (!isset($this->_regions[$region])) {
+                    $this->_error(TEXT_HIGHLIGHTER_REGION_REGION,
+                    array(
+                    'region1' => $current['name'],
+                    'region2' => $region
+                    ));
+                }
+            }
+            foreach ($this->_regions as $j => $region) {
+                if (isset($region['onlyin'])) {
+                    $suits = isset($region['onlyin'][$current['name']]);
+                } elseif (isset($current['not-contains']['region'][$region['name']])) {
+                    $suits = false;
+                } elseif (isset($current['contains']['region'][$region['name']])) {
+                    $suits = true;
+                } else {
+                    $suits = @$current['contains-all'] && @!$region['never-contained'];
+                }
+                if ($suits) {
+                    $this->_regions[$i]['lookfor'][] = $j;
+                }
+            }
+            foreach ($this->_blocks as $j=>$region) {
+                if (isset($region['onlyin'])) {
+                    $suits = isset($region['onlyin'][$current['name']]);
+                } elseif (isset($current['not-contains']['block'][$region['name']])) {
+                    $suits = false;
+                } elseif (isset($current['contains']['block'][$region['name']])) {
+                    $suits = true;
+                } else {
+                    $suits = @$current['contains-all'] && @!$region['never-contained'];
+                }
+                if ($suits) {
+                    $this->_regions[$i]['lookfor'][] = $j;
+                }
+            }
+        }
+        foreach ($this->_blocks as $i=>$current) {
+            unset ($this->_blocks[$i]['never-contained']);
+            unset ($this->_blocks[$i]['contained']);
+            unset ($this->_blocks[$i]['contains-all']);
+            unset ($this->_blocks[$i]['contains']);
+            unset ($this->_blocks[$i]['onlyin']);
+            unset ($this->_blocks[$i]['line']);
+        }
+
+        foreach ($this->_regions as $i=>$current) {
+            unset ($this->_regions[$i]['never-contained']);
+            unset ($this->_regions[$i]['contained']);
+            unset ($this->_regions[$i]['contains-all']);
+            unset ($this->_regions[$i]['contains']);
+            unset ($this->_regions[$i]['onlyin']);
+            unset ($this->_regions[$i]['line']);
+        }
+
+        foreach ($this->_keywords as $name => $keyword) {
+            if (isset($keyword['ifdef'])) {
+                $conditions[$keyword['ifdef']][] = array($name, true);
+            }
+            if (isset($keyword['ifndef'])) {
+                $conditions[$keyword['ifndef']][] = array($name, false);
+            }
+            unset($this->_keywords[$name]['line']);
+            if (!isset($this->_blocks[$keyword['inherits']])) {
+                $this->_error(TEXT_HIGHLIGHTER_KEYWORD_INHERITS,
+                array(
+                'keyword' => $keyword['name'],
+                'block' => $keyword['inherits']
+                ));
+            }
+            if (isset($keyword['otherwise']) && !isset($this->_blocks[$keyword['otherwise']]) ) {
+                $this->_error(TEXT_HIGHLIGHTER_KEYWORD_BLOCK,
+                array(
+                'keyword' => $keyword['name'],
+                'block' => $keyword['inherits']
+                ));
+            }
+        }
+
+        $syntax=array(
+        'keywords'   => $this->_keywords,
+        'blocks'     => array_merge($this->_blocks, $this->_regions),
+        'toplevel'   => $toplevel,
+        );
+        uasort($syntax['blocks'], array(&$this, '_sortBlocks'));
+        foreach ($syntax['blocks'] as $name => $block) {
+            if ($block['type'] == 'block') {
+                continue;
+            }
+            if (is_array(@$syntax['blocks'][$name]['lookfor'])) {
+                usort($syntax['blocks'][$name]['lookfor'], array(&$this, '_sortLookFor'));
+            }
+        }
+        usort($syntax['toplevel'], array(&$this, '_sortLookFor'));
+        $syntax['case'] = $this->_case;
+        $this->_code = <<<CODE
+<?php
+/**
+ * Auto-generated class. {$this->language} syntax highlighting
+CODE;
+
+        if ($this->_comment) {
+            $comment = preg_replace('~^~m',' * ',$this->_comment);
+            $this->_code .= "\n * \n" . $comment;
+        }
+
+        $this->_code .= <<<CODE
+ 
+ *
+ * PHP version 4 and 5
+ *
+ * LICENSE: This source file is subject to version 3.0 of the PHP license
+ * that is available through the world-wide-web at the following URI:
+ * http://www.php.net/license/3_0.txt.  If you did not receive a copy of
+ * the PHP License and are unable to obtain it through the web, please
+ * send a note to license@php.net so we can mail you a copy immediately.
+ *
+ * @copyright  2004-2006 Andrey Demenev
+ * @license    http://www.php.net/license/3_0.txt  PHP License
+ * @link       http://pear.php.net/package/Text_Highlighter
+ * @category   Text
+ * @package    Text_Highlighter
+ * @version    generated from: $this->_syntaxFile
+
+CODE;
+
+        foreach ($this->_authors as $author) {
+            $this->_code .= ' * @author ' . $author['name'];
+            if ($author['email']) {
+                $this->_code .= ' <' . $author['email'] . '>';
+            }
+            $this->_code .= "\n";
+        }
+
+        $this->_code .= <<<CODE
+ *
+ */
+
+/**
+ * @ignore
+ */
+
+require_once 'Text/Highlighter.php';
+
+/**
+ * Auto-generated class. {$this->language} syntax highlighting
+ *
+
+CODE;
+        foreach ($this->_authors as $author) {
+            $this->_code .= ' * @author ' . $author['name'];
+            if ($author['email']) {
+                $this->_code .= ' <' . $author['email']. '>';
+            }
+            $this->_code .= "\n";
+        }
+
+
+        $this->_code .= <<<CODE
+ * @category   Text
+ * @package    Text_Highlighter
+ * @copyright  2004-2006 Andrey Demenev
+ * @license    http://www.php.net/license/3_0.txt  PHP License
+ * @version    Release: @package_version@
+ * @link       http://pear.php.net/package/Text_Highlighter
+ */
+class  Text_Highlighter_{$this->language} extends Text_Highlighter
+{
+    
+CODE;
+        $this->_code .= 'var $_language = \'' . strtolower($this->language) . "';\n\n";
+        $array = var_export($syntax, true);
+        $array = trim(preg_replace('~^(\s*)~m','        \1\1',$array));
+        //        \$this->_syntax = $array;
+        $this->_code .= <<<CODE
+    /**
+     * PHP4 Compatible Constructor
+     *
+     * @param array  \$options
+     * @access public
+     */
+    function Text_Highlighter_{$this->language}(\$options=array())
+    {
+        \$this->__construct(\$options);
+    }
+
+
+    /**
+     *  Constructor
+     *
+     * @param array  \$options
+     * @access public
+     */
+    function __construct(\$options=array())
+    {
+
+CODE;
+        $this->_code .= <<<CODE
+
+        \$this->_options = \$options;
+CODE;
+        $states = array();
+        $i = 0;
+        foreach ($syntax['blocks'] as $name => $block) {
+            if ($block['type'] == 'region') {
+                $states[$name] = $i++;
+            }
+        }
+        $regs = array();
+        $counts = array();
+        $delim = array();
+        $inner = array();
+        $end = array();
+        $stat = array();
+        $keywords = array();
+        $parts = array();
+        $kwmap = array();
+        $subst = array();
+        $re = array();
+        $ce = array();
+        $rd = array();
+        $in = array();
+        $st = array();
+        $kw = array();
+        $sb = array();
+        foreach ($syntax['toplevel'] as $name) {
+            $block = $syntax['blocks'][$name];
+            if ($block['type'] == 'block') {
+                $kwm = array();
+                $re[] = '(' . $block['match'] . ')';
+                $ce[] = $this->_countSubpatterns($block['match']);
+                $rd[] = '';
+                $sb[] = false;;
+                $st[] = -1;
+                foreach ($syntax['keywords'] as $kwname => $kwgroup) {
+                    if ($kwgroup['inherits'] != $name) {
+                        continue;
+                    }
+                    $gre = implode('|', array_keys($kwgroup['match']));
+                    if (!$kwgroup['case']) {
+                        $gre = '(?i)' . $gre;
+                    }
+                    $kwm[$kwname][] =  $gre;
+                    $kwmap[$kwname] = $kwgroup['innerGroup'];
+                }
+                foreach ($kwm as $g => $ma) {
+                    $kwm[$g] = '/^(' . implode(')|(', $ma) . ')$/';
+                }
+                $kw[] = $kwm;
+            } else {
+                $kw[] = -1;
+                $re[] = '(' . $block['start'] . ')';
+                $ce[] = $this->_countSubpatterns($block['start']);
+                $rd[] = $block['delimGroup'];
+                $st[] = $states[$name];
+                $sb[] = $block['remember'];
+            }
+            $in[] = $block['innerGroup'];
+        }
+        $re = implode('|', $re);
+        $regs[-1] = '/' . $re . '/';
+        $counts[-1] = $ce;
+        $delim[-1] = $rd;
+        $inner[-1] = $in;
+        $stat[-1] = $st;
+        $keywords[-1] = $kw;
+        $subst[-1] = $sb;
+
+        foreach ($syntax['blocks'] as $ablock) {
+            if ($ablock['type'] != 'region') {
+                continue;
+            }
+            $end[] = '/' . $ablock['end'] . '/';
+            $re = array();
+            $ce = array();
+            $rd = array();
+            $in = array();
+            $st = array();
+            $kw = array();
+            $pc = array();
+            $sb = array();
+            foreach ((array)@$ablock['lookfor'] as $name) {
+                $block = $syntax['blocks'][$name];
+                if (isset($block['partClass'])) {
+                    $pc[] = $block['partClass'];
+                } else {
+                    $pc[] = null;
+                }
+                if ($block['type'] == 'block') {
+                    $kwm = array();;
+                    $re[] = '(' . $block['match'] . ')';
+                    $ce[] = $this->_countSubpatterns($block['match']);
+                    $rd[] = '';
+                    $sb[] = false;
+                    $st[] = -1;
+                    foreach ($syntax['keywords'] as $kwname => $kwgroup) {
+                        if ($kwgroup['inherits'] != $name) {
+                            continue;
+                        }
+                        $gre = implode('|', array_keys($kwgroup['match']));
+                        if (!$kwgroup['case']) {
+                            $gre = '(?i)' . $gre;
+                        }
+                        $kwm[$kwname][] =  $gre;
+                        $kwmap[$kwname] = $kwgroup['innerGroup'];
+                    }
+                    foreach ($kwm as $g => $ma) {
+                        $kwm[$g] = '/^(' . implode(')|(', $ma) . ')$/';
+                    }
+                    $kw[] = $kwm;
+                } else {
+                    $sb[] = $block['remember'];
+                    $kw[] = -1;
+                    $re[] = '(' . $block['start'] . ')';
+                    $ce[] = $this->_countSubpatterns($block['start']);
+                    $rd[] = $block['delimGroup'];
+                    $st[] = $states[$name];
+                }
+                $in[] = $block['innerGroup'];
+            }
+            $re = implode('|', $re);
+            $regs[] = '/' . $re . '/';
+            $counts[] = $ce;
+            $delim[] = $rd;
+            $inner[] = $in;
+            $stat[] = $st;
+            $keywords[] = $kw;
+            $parts[] = $pc;
+            $subst[] = $sb;
+        }
+
+
+        $this->_code .= "\n        \$this->_regs = " . $this->_exportArray($regs);
+        $this->_code .= ";\n        \$this->_counts = " .$this->_exportArray($counts);
+        $this->_code .= ";\n        \$this->_delim = " .$this->_exportArray($delim);
+        $this->_code .= ";\n        \$this->_inner = " .$this->_exportArray($inner);
+        $this->_code .= ";\n        \$this->_end = " .$this->_exportArray($end);
+        $this->_code .= ";\n        \$this->_states = " .$this->_exportArray($stat);
+        $this->_code .= ";\n        \$this->_keywords = " .$this->_exportArray($keywords);
+        $this->_code .= ";\n        \$this->_parts = " .$this->_exportArray($parts);
+        $this->_code .= ";\n        \$this->_subst = " .$this->_exportArray($subst);
+        $this->_code .= ";\n        \$this->_conditions = " .$this->_exportArray($conditions);
+        $this->_code .= ";\n        \$this->_kwmap = " .$this->_exportArray($kwmap);
+        $this->_code .= ";\n        \$this->_defClass = '" .$this->_defClass . '\'';
+        $this->_code .= <<<CODE
+;
+        \$this->_checkDefines();
+    }
+    
+}
+CODE;
+}
+
+// }}}
+}
+
+
+/*
+* Local variables:
+* tab-width: 4
+* c-basic-offset: 4
+* c-hanging-comment-ender-p: nil
+* End:
+*/
+
+?>