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