public static function query($query)
{
$shortq = preg_replace('/\\s*/m', '', $query);
if (!self::$cachedStatements[$shortq] instanceof statement) {
$lexer = new lexer();
$parsedQuery = $lexer->parse($query);
$statement = new statement();
$statement->setQuery($parsedQuery);
$datastore = $parsedQuery->getModel()->getDatastore();
$driverclass = '\\Moya\\core\\orm\\drivers\\' . config::get('datastore', $datastore . '/driver');
$driver = $driverclass::getInstance($datastore);
$statement->setDriver($driver);
$statement->setCompiledquery($driver->compileQuery($parsedQuery));
echo $statement->getCompiledquery() . "\n";
self::$cachedStatements[$shortq] = $statement->prepare();
}
return self::$cachedStatements[$shortq];
}
protected function parseSubselect(lexer $lexer)
{
$subtokens = array();
$nested = 0;
$lexer->movenext();
while ($lexer->getCurrentToken() != ')' && $nested == 0) {
$subtokens[] = $lexer->getCurrentToken();
$lexer->moveNext();
if ($lexer->getCurrentToken() == '(') {
$nested++;
} elseif ($lexer->getCurrentToken() == ')') {
$nested--;
}
}
$sublexer = new lexer();
$subquery = $sublexer->parse($subtokens);
$datastore = $subquery->getModel()->getDatastore();
$driverclass = '\\Moya\\core\\orm\\drivers\\' . config::get('datastore', $datastore . '/driver');
$driver = $driverclass::getInstance($datastore);
$compiledSubquery = $driver->compileQuery($subquery);
//TODO subselects over different datastores;
return $compiledSubquery;
}
