src/Fixer/Whitespace/BlankLineBeforeStatementFixer.php
protected function applyFix(\SplFileInfo $file, Tokens $tokens)
    {
        $lineEnding = $this->whitespacesConfig->getLineEnding();
        $tokenKinds = array_values($this->fixTokenMap);
        $analyzer = new TokensAnalyzer($tokens);

        for ($index = 0, $limit = $tokens->count(); $index < $limit; ++$index) {
            $token = $tokens[$index];

            if (!$token->isGivenKind($tokenKinds) || ($token->isGivenKind(T_WHILE) && $analyzer->isWhilePartOfDoWhile($index))) {
                continue;
            }

            $prevNonWhitespaceToken = $tokens[$tokens->getPrevNonWhitespace($index)];

            if (!$prevNonWhitespaceToken->equalsAny([';', '}'])) {
                continue;
            }

            $prevIndex = $index - 1;
            $prevToken = $tokens[$prevIndex];

            if ($prevToken->isWhitespace()) {
                $countParts = substr_count($prevToken->getContent(), "\n");

                if (0 === $countParts) {
                    $tokens[$prevIndex] = new Token([T_WHITESPACE, rtrim($prevToken->getContent(), " \t").$lineEnding.$lineEnding]);
                } elseif (1 === $countParts) {
                    $tokens[$prevIndex] = new Token([T_WHITESPACE, $lineEnding.$prevToken->getContent()]);
                }
            } else {
                $tokens->insertAt($index, new Token([T_WHITESPACE, $lineEnding.$lineEnding]));

                ++$index;
                ++$limit;
            }
        }
    }
protected function applyFix(\SplFileInfo $file, Tokens $tokens)
    {
        $lineEnding = $this->whitespacesConfig->getLineEnding();
        $tokenKinds = array_values($this->fixTokenMap);
        $analyzer = new TokensAnalyzer($tokens);

        for ($index = 0, $limit = $tokens->count(); $index < $limit; ++$index) {
            $token = $tokens[$index];

            if (!$token->isGivenKind($tokenKinds) || ($token->isGivenKind(T_WHILE) && $analyzer->isWhilePartOfDoWhile($index))) {
                continue;
            }

            $prevNonWhitespaceToken = $tokens[$tokens->getPrevNonWhitespace($index)];

            if (!$prevNonWhitespaceToken->equalsAny([';', '}'])) {
                continue;
            }

            $prevIndex = $index - 1;
            $prevToken = $tokens[$prevIndex];

            if ($prevToken->isWhitespace()) {
                $countParts = substr_count($prevToken->getContent(), "\n");

                if (0 === $countParts) {
                    $tokens[$prevIndex] = new Token([T_WHITESPACE, rtrim($prevToken->getContent(), " \t").$lineEnding.$lineEnding]);
                } elseif (1 === $countParts) {
                    $tokens[$prevIndex] = new Token([T_WHITESPACE, $lineEnding.$prevToken->getContent()]);
                }
            } else {
                $tokens->insertAt($index, new Token([T_WHITESPACE, $lineEnding.$lineEnding]));

                ++$index;
                ++$limit;
            }
        }
    }
{@inheritdoc}