CSVRecord nextRecord()

in src/main/java/org/apache/commons/csv/CSVParser.java [884:930]
46 lines of code
11 McCabe index (conditional complexity)

    CSVRecord nextRecord() throws IOException {
        CSVRecord result = null;
        recordList.clear();
        StringBuilder sb = null;
        final long startCharPosition = lexer.getCharacterPosition() + characterOffset;
        final long startBytePosition = lexer.getBytesRead() + this.characterOffset;
        do {
            reusableToken.reset();
            lexer.nextToken(reusableToken);
            switch (reusableToken.type) {
            case TOKEN:
                addRecordValue(false);
                break;
            case EORECORD:
                addRecordValue(true);
                break;
            case EOF:
                if (reusableToken.isReady) {
                    addRecordValue(true);
                } else if (sb != null) {
                    trailerComment = sb.toString();
                }
                break;
            case INVALID:
                throw new CSVException("(line %,d) invalid parse sequence", getCurrentLineNumber());
            case COMMENT: // Ignored currently
                if (sb == null) { // first comment for this record
                    sb = new StringBuilder();
                } else {
                    sb.append(Constants.LF);
                }
                sb.append(reusableToken.content);
                reusableToken.type = TOKEN; // Read another token
                break;
            default:
                throw new CSVException("Unexpected Token type: %s", reusableToken.type);
            }
        } while (reusableToken.type == TOKEN);

        if (!recordList.isEmpty()) {
            recordNumber++;
            final String comment = Objects.toString(sb, null);
            result = new CSVRecord(this, recordList.toArray(Constants.EMPTY_STRING_ARRAY), comment,
                recordNumber, startCharPosition, startBytePosition);
        }
        return result;
    }