/script/lib/Text/Highlighter/Generator.php
PHP | 1420 lines | 801 code | 151 blank | 468 comment | 103 complexity | dd2bace93bb0d8fe112bfda9a64d5ded MD5 | raw file
Possible License(s): BSD-3-Clause, LGPL-2.1, LGPL-3.0, GPL-3.0, MIT, GPL-2.0
- <?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: Generator.php,v 1.1 2007/06/03 02:36:35 ssttoo Exp $
- * @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: 0.7.1
- * @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";
- }
-
- $this->_code .= <<<CODE
- * @category Text
- * @package Text_Highlighter
- * @copyright 2004-2006 Andrey Demenev
- * @license http://www.php.net/license/3_0.txt PHP License
- * @version Release: 0.7.1
- * @link http://pear.php.net/package/Text_Highlighter
- */
- class Text_Highlighter_{$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:
- */
-
- ?>