CSVRecord nextRecord()

in src/main/java/org/apache/commons/csv/CSVParser.java [763:808]
45 lines of code
12 McCabe index (conditional complexity)

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

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