private String handleNull()

in src/main/java/org/apache/commons/csv/CSVParser.java [789:799]

• 9 lines of code
• 8 McCabe index (conditional complexity)

    private String handleNull(final String input) {
        final boolean isQuoted = reusableToken.isQuoted;
        final String nullString = format.getNullString();
        final boolean strictQuoteMode = isStrictQuoteMode();
        if (input.equals(nullString)) {
            // nullString = NULL(String), distinguish between "NULL" and NULL in ALL_NON_NULL or NON_NUMERIC quote mode
            return strictQuoteMode && isQuoted ? input : null;
        }
        // don't set nullString, distinguish between "" and ,, (absent values) in All_NON_NULL or NON_NUMERIC quote mode
        return strictQuoteMode && nullString == null && input.isEmpty() && !isQuoted ? null : input;
    }