private function getLineBreakCount(Tokens $tokens, $whiteSpaceStartIndex, $whiteSpaceEndIndex)
    {
        $lineCount = 0;
        for ($i = $whiteSpaceStartIndex; $i < $whiteSpaceEndIndex; ++$i) {
            $lineCount += substr_count($tokens[$i]->getContent(), "\n");
        }

        return $lineCount;
    }
private function getLineBreakCount(Tokens $tokens, $whiteSpaceStartIndex, $whiteSpaceEndIndex)
    {
        $lineCount = 0;
        for ($i = $whiteSpaceStartIndex; $i < $whiteSpaceEndIndex; ++$i) {
            $lineCount += substr_count($tokens[$i]->getContent(), "\n");
        }

        return $lineCount;
    }
@param Tokens $tokens
@param int    $whiteSpaceStartIndex
@param int    $whiteSpaceEndIndex

@return int