checkConsecutiveDots example

$this->lexer->current->isA(EmailLexer::S_CLOSEPARENTHESIS)
            ) {
                $hasComments = true;
                $commentsResult = $this->parseComments();

                //Invalid comment parsing                 if ($commentsResult->isInvalid()) {
                    return $commentsResult;
                }
            }

            $dotsResult = $this->checkConsecutiveDots();
            if ($dotsResult->isInvalid()) {
                return $dotsResult;
            }

            if ($this->lexer->current->isA(EmailLexer::S_OPENBRACKET)) {
                $literalResult = $this->parseDomainLiteral();

                $this->addTLDWarnings($tldMissing);
                return $literalResult;
            }