public bool Read()

in src/Model/XmlCsvReader.cs [786:871]
78 lines of code
43 McCabe index (conditional complexity)

        public bool Read()
        { // read a record.
            _fields = 0;
            char ch = ReadChar();
            if (ch == 0) return false;
            while (ch != 0 && ch == '\r' || ch == '\n' || ch == ' ')
                ch = ReadChar();
            if (ch == 0) return false;

            while (ch != 0 && ch != '\r' && ch != '\n')
            {
                StringBuilder sb = AddField();
                if (ch == '\'' || ch == '"')
                {
                    _quoteChar = ch;
                    char c = ReadChar();
                    bool done = false;
                    while (!done && c != 0)
                    {
                        while (c != 0 && c != ch)
                        { // scan literal.
                            sb.Append(c);
                            c = ReadChar();
                        }
                        if (c == ch)
                        {
                            done = true;
                            char next = ReadChar(); // consume end quote
                            if (next == ch)
                            {
                                // it was an escaped quote sequence "" inside the literal
                                // so append a single " and consume the second end quote.
                                done = false;
                                sb.Append(next);
                                c = ReadChar();
                                if (_colDelim != 0 && c == _colDelim)
                                {
                                    // bad form, but this is probably a record separator.
                                    done = true;
                                }
                            }
                            else if (_colDelim != 0 && next != _colDelim && next != 0 && next != ' ' && next != '\n' && next != '\r')
                            {
                                // it was an un-escaped quote embedded inside a string literal
                                // in this case the quote is probably just part of the text so ignore it.
                                done = false;
                                sb.Append(c);
                                sb.Append(next);
                                c = ReadChar();
                            }
                            else
                            {
                                c = next;
                            }
                        }
                    }
                    ch = c;
                }
                else
                {
                    // skip whitespace
                    while (ch == ' ')
                    {
                        ch = ReadChar();
                    }
                    // scan number, date, time, float, etc.
                    while (ch != 0 && ch != '\n' && ch != '\r')
                    {
                        if (ch == _colDelim || (_colDelim == '\0' && (ch == ',' || ch == ';' || ch == '\t' || ch == '|')))
                            break;
                        sb.Append(ch);
                        ch = ReadChar();
                    }
                }
                if (ch == _colDelim || (_colDelim == '\0' && (ch == ',' || ch == ';' || ch == '\t' || ch == '|')))
                {
                    _colDelim = ch;
                    ch = ReadChar();
                    if (ch == '\n' || ch == '\r')
                    {
                        sb = AddField(); // blank field.
                    }
                }
            }
            return true;
        }