PhpCsFixer\Fixer\ControlStructure\SwitchCaseSpaceFixer::fix PHP Method

    public function fix(\SplFileInfo $file, Tokens $tokens)
    {
        foreach ($tokens as $index => $token) {
            if (!$token->isGivenKind(array(T_CASE, T_DEFAULT))) {
                continue;
            }
            $ternariesCount = 0;
            for ($colonIndex = $index + 1;; ++$colonIndex) {
                // We have to skip ternary case for colons.
                if ($tokens[$colonIndex]->equals('?')) {
                    ++$ternariesCount;
                }
                if ($tokens[$colonIndex]->equalsAny(array(':', ';'))) {
                    if (0 === $ternariesCount) {
                        break;
                    }
                    --$ternariesCount;
                }
            }
            $valueIndex = $tokens->getPrevNonWhitespace($colonIndex);
            if (2 + $valueIndex === $colonIndex) {
                $tokens[$valueIndex + 1]->clear();
            }
        }
    }