private function _encodeKeywords($script)
{
// escape high-ascii values already in the script (i.e. in strings)
if ($this->_encoding > 62) {
$script = $this->_escape95($script);
}
// create the parser
$parser = new ParseMaster();
$encode = $this->_getEncoder($this->_encoding);
// for high-ascii, don't encode single character low-ascii
$regexp = $this->_encoding > 62 ? '/\\w\\w+/' : '/\\w+/';
// build the word list
$keywords = $this->_analyze($script, $regexp, $encode);
$encoded = $keywords['encoded'];
// encode
$parser->add($regexp, array('fn' => '_replace_encoded', 'data' => $encoded));
if (empty($script)) {
return $script;
} else {
//$res = $parser->exec($script);
//$res = $this->_bootStrap($res, $keywords);
//return $res;
return $this->_bootStrap($parser->exec($script), $keywords);
}
}
private function _basicCompression($script)
{
$parser = new ParseMaster();
// make safe
$parser->escapeChar = '\\';
// protect strings
$parser->add('/\'[^\'\\n\\r]*\'/', self::IGNORE);
$parser->add('/"[^"\\n\\r]*"/', self::IGNORE);
// remove comments
$parser->add('/\\/\\/[^\\n\\r]*[\\n\\r]/', ' ');
$parser->add('/\\/\\*[^*]*\\*+([^\\/][^*]*\\*+)*\\//', ' ');
// protect regular expressions
$parser->add('/\\s+(\\/[^\\/\\n\\r\\*][^\\/\\n\\r]*\\/g?i?)/', '$2');
// IGNORE
$parser->add('/[^\\w\\x24\\/\'"*)\\?:]\\/[^\\/\\n\\r\\*][^\\/\\n\\r]*\\/g?i?/', self::IGNORE);
// remove redundant semi-colons
$parser->add('/\\(;;\\)/', self::IGNORE);
// protect for (;;) loops
$parser->add('/;+\\s*([};])/', '$2');
// apply the above
$script = $parser->exec($script);
// remove white-space
$parser->add('/(\\b|\\x24)\\s+(\\b|\\x24)/', '$2 $3');
$parser->add('/([+\\-])\\s+([+\\-])/', '$2 $3');
$parser->add('/\\s+/', '');
// done
return $parser->exec($script);
}
