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+<?php
+/**
+ * GeSHi - Generic Syntax Highlighter
+ *
+ * For information on how to use GeSHi, please consult the documentation
+ * found in the docs/ directory, or online at http://geshi.org/docs/
+ *
+ * This file is part of GeSHi.
+ *
+ * GeSHi is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * GeSHi is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GeSHi; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * You can view a copy of the GNU GPL in the COPYING file that comes
+ * with GeSHi, in the docs/ directory.
+ *
+ * @package scripts
+ * @author Nigel McNie <nigel@geshi.org>
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL
+ * @copyright (C) 2005 Nigel McNie
+ * @version 1.1.0
+ *
+ */
+
+/** Get the Javascript XML parser used for getting Javascript keywords */
+require_once 'class.javascriptxmlparser.php';
+
+/**
+ * Implementation of KeywordGetterStrategy for the Javascript language.
+ *
+ * @package scripts
+ * @author Nigel McNie <nigel@geshi.org>
+ * @since 0.1.1
+ * @version 1.1.0
+ * @see KeywordGetterStrategy
+ */
+class javascriptKeywordGetterStrategy extends KeywordGetterStrategy
+{
+
+ /**
+ * Extra keywords missed by the language file
+ *
+ * @var array
+ * @access private
+ */
+ var $_missedKeywords = array(
+ 'keywords' => array(
+ 'null'
+ ),
+ 'methods' => array(
+ 'getElementById'
+ )
+ );
+
+ /**
+ * Creates a new Javascript Keyword Getter Strategy. Defines allowed
+ * keyword groups for Javascript.
+ */
+ function javascriptKeywordGetterStrategy ()
+ {
+ $this->_language = 'Javascript';
+ $this->_validKeywordGroups = array(
+ 'keywords', 'functions', 'objects', 'math', 'events', 'methods'
+ );
+ }
+
+ /**
+ * Implementation of abstract method {@link KeywordGetterStrategy::getKeywords()}
+ * to get keywords for Javascript
+ *
+ * @param string The keyword group to get keywords for. If not a valid keyword
+ * group an error is returned
+ * @return array The keywords for Javascript for the specified keyword group
+ * @throws KeywordGetterError
+ */
+ function getKeywords ($keyword_group)
+ {
+ // Check that keyword group listed is valid
+ $group_valid = $this->keywordGroupIsValid($keyword_group);
+ if (KeywordGetter::isError($group_valid)) {
+ return $group_valid;
+ }
+
+ $xml_parser =& new Javascript_XML_Parser;
+ $xml_parser->setKeywordGroup($keyword_group);
+
+ // Set the file to parse to Nigel's local Javascript syntax file.
+ $result =& $xml_parser->setInputFile('/usr/share/apps/katepart/syntax/javascript.xml');
+ if (PEAR::isError($result)) {
+ return new KeywordGetterError(FILE_UNAVAILABLE, $this->_language,
+ array('{FILENAME}' => '/usr/share/apps/katepart/syntax/javascript.xml'));
+ }
+
+ $result =& $xml_parser->parse();
+ if (PEAR::isError($result)) {
+ return new KeywordGetterError(PARSE_ERROR, $this->_language,
+ array('{PARSE_ERROR}' => $result->getMessage()));
+ }
+
+ $keywords =& $xml_parser->getKeywords();
+ //@todo [blocking 1.1.1] move missedkeywords functionality into common place
+ // as well as unique and sorts
+ if (isset($this->_missedKeywords[$keyword_group])) {
+ $keywords = array_merge($keywords, $this->_missedKeywords[$keyword_group]);
+ }
+ sort($keywords);
+ return array_unique($keywords);
+ }
+}
+
+?>