src/Fixer/ControlStructure/NoBreakCommentFixer.php
private function ensureNewLineAt(Tokens $tokens, $position)
    {
        $lineEnding = $this->whitespacesConfig->getLineEnding();
        $content = $lineEnding.$this->getIndentAt($tokens, $position);

        $whitespaceToken = $tokens[$position - 1];
        if (!$whitespaceToken->isGivenKind(T_WHITESPACE)) {
            if ($whitespaceToken->isGivenKind(T_OPEN_TAG)) {
                $content = Preg::replace('/\R/', '', $content);
                if (!Preg::match('/\R/', $whitespaceToken->getContent())) {
                    $tokens[$position - 1] = new Token([T_OPEN_TAG, Preg::replace('/\s+$/', $lineEnding, $whitespaceToken->getContent())]);
                }
            }

            if ('' !== $content) {
                $tokens->insertAt($position, new Token([T_WHITESPACE, $content]));

                return $position;
            }

            return $position - 1;
        }

        if ($tokens[$position - 2]->isGivenKind(T_OPEN_TAG) && Preg::match('/\R/', $tokens[$position - 2]->getContent())) {
            $content = Preg::replace('/^\R/', '', $content);
        }

        if (!Preg::match('/\R/', $whitespaceToken->getContent())) {
            $tokens[$position - 1] = new Token([T_WHITESPACE, $content]);
        }

        return $position - 1;
    }
private function ensureNewLineAt(Tokens $tokens, $position)
    {
        $lineEnding = $this->whitespacesConfig->getLineEnding();
        $content = $lineEnding.$this->getIndentAt($tokens, $position);

        $whitespaceToken = $tokens[$position - 1];
        if (!$whitespaceToken->isGivenKind(T_WHITESPACE)) {
            if ($whitespaceToken->isGivenKind(T_OPEN_TAG)) {
                $content = Preg::replace('/\R/', '', $content);
                if (!Preg::match('/\R/', $whitespaceToken->getContent())) {
                    $tokens[$position - 1] = new Token([T_OPEN_TAG, Preg::replace('/\s+$/', $lineEnding, $whitespaceToken->getContent())]);
                }
            }

            if ('' !== $content) {
                $tokens->insertAt($position, new Token([T_WHITESPACE, $content]));

                return $position;
            }

            return $position - 1;
        }

        if ($tokens[$position - 2]->isGivenKind(T_OPEN_TAG) && Preg::match('/\R/', $tokens[$position - 2]->getContent())) {
            $content = Preg::replace('/^\R/', '', $content);
        }

        if (!Preg::match('/\R/', $whitespaceToken->getContent())) {
            $tokens[$position - 1] = new Token([T_WHITESPACE, $content]);
        }

        return $position - 1;
    }
@param Tokens $tokens
@param int    $position

@return int The newline token position