Doctrine\ORM\Query\Parser::QueryLanguage PHP Method

    public function QueryLanguage()
    {
        $this->_lexer->moveNext();

        switch ($this->_lexer->lookahead['type']) {
            case Lexer::T_SELECT:
                $statement = $this->SelectStatement();
                break;
            case Lexer::T_UPDATE:
                $statement = $this->UpdateStatement();
                break;
            case Lexer::T_DELETE:
                $statement = $this->DeleteStatement();
                break;
            default:
                $this->syntaxError('SELECT, UPDATE or DELETE');
                break;
        }

        // Check for end of string
        if ($this->_lexer->lookahead !== null) {
            $this->syntaxError('end of string');
        }

        return $statement;
    }