function init()
{
if ($this->embedded_server) {
$this->add_pattern('STOP_SERVER', $this->server_tags);
}
if ($this->embedded_html) {
$this->add_pattern('STOP_SCRIPT', '%</script>%');
}
$op_pattern = '[=!+*%\\-&^|~:?\\;,.>';
if (!($this->embedded_server || $this->embedded_html)) {
$op_pattern .= '<]+';
} else {
// build an alternation with a < followed by a lookahead
$op_pattern .= ']|<(?![';
// XXX this covers <? and <% but not very well
if ($this->embedded_server) {
$op_pattern .= '?%';
}
if ($this->embedded_html) {
$op_pattern .= '/';
}
$op_pattern .= '])';
// closes lookahead
$op_pattern = "(?:{$op_pattern})+";
}
$op_pattern = "@{$op_pattern}@";
$this->add_pattern('IDENT', '/[a-zA-Z_$][_$\\w]*/');
// NOTE: slash is a special case, and </ may be a script close
$this->add_pattern('OPERATOR', $op_pattern);
// we care about openers for figuring out where regular expressions are
$this->add_pattern('OPENER', '/[\\[\\{\\(]+/');
$this->add_pattern('CLOSER', '/[\\]\\}\\)]+/');
$this->add_pattern('NUMERIC', LuminousTokenPresets::$NUM_HEX);
$this->add_pattern('NUMERIC', LuminousTokenPresets::$NUM_REAL);
$this->add_pattern('SSTRING', LuminousTokenPresets::$SINGLE_STR_SL);
$this->add_pattern('DSTRING', LuminousTokenPresets::$DOUBLE_STR_SL);
$this->add_pattern('COMMENT', LuminousTokenPresets::$C_COMMENT_ML);
$this->add_pattern('COMMENT_SL', LuminousTokenPresets::$C_COMMENT_SL);
// special case
$this->add_pattern('SLASH', '%/%');
$stop_patterns = array();
$xml_scanner = new LuminousHTMLScanner($this->string());
$xml_scanner->xml_literal = true;
$xml_scanner->scripts = false;
$xml_scanner->embedded_server = $this->embedded_server;
if ($this->embedded_server) {
$xml_scanner->server_tags = $this->server_tags;
}
$xml_scanner->init();
$xml_scanner->pos($this->pos());
$this->add_child_scanner('xml', $xml_scanner);
}
public static function guess_language($src, $info)
{
if (($html = LuminousHTMLScanner::guess_language($src, $info)) >= 0.2) {
if (strpos($src, '{{') !== false || strpos($src, '{%') !== false) {
return $html + 0.01;
}
}
return 0.0;
}
