private function _countLinesOfCode() {
		// We get the previous token (T_WHITESPACE, T_COMMENT, ... ignored);
		$currentToken = $this->tokenizer->getCurrentToken();
		$previousToken = $this->tokenizer->peekPrvsValidToken();

		// If the previous token is not the new line (empty line), we suppose we have some code
		if ($previousToken !== null) {
			if (!$this->tokenizer->checkToken($previousToken, T_NEW_LINE) && ($previousToken->line === $currentToken->line)) {
				$this->_ncssTotalLinesOfCode ++;
				$this->_ncssFileLinesOfCode ++;
			}
		}
	}