Newtonsoft.Json.JsonTextReader.ParseComment C# (CSharp) Method

        private void ParseComment(bool setToken)
        {
            // should have already parsed / character before reaching this method
            _charPos++;

            if (!EnsureChars(1, false))
            {
                throw JsonReaderException.Create(this, "Unexpected end while parsing comment.");
            }

            bool singlelineComment;

            if (_chars[_charPos] == '*')
            {
                singlelineComment = false;
            }
            else if (_chars[_charPos] == '/')
            {
                singlelineComment = true;
            }
            else
            {
                throw JsonReaderException.Create(this, "Error parsing comment. Expected: *, got {0}.".FormatWith(CultureInfo.InvariantCulture, _chars[_charPos]));
            }

            _charPos++;

            int initialPosition = _charPos;

            while (true)
            {
                switch (_chars[_charPos])
                {
                    case '\0':
                        if (_charsUsed == _charPos)
                        {
                            if (ReadData(true) == 0)
                            {
                                if (!singlelineComment)
                                {
                                    throw JsonReaderException.Create(this, "Unexpected end while parsing comment.");
                                }

                                EndComment(setToken, initialPosition, _charPos);
                                return;
                            }
                        }
                        else
                        {
                            _charPos++;
                        }
                        break;
                    case '*':
                        _charPos++;

                        if (!singlelineComment)
                        {
                            if (EnsureChars(0, true))
                            {
                                if (_chars[_charPos] == '/')
                                {
                                    EndComment(setToken, initialPosition, _charPos - 1);

                                    _charPos++;
                                    return;
                                }
                            }
                        }
                        break;
                    case StringUtils.CarriageReturn:
                        if (singlelineComment)
                        {
                            EndComment(setToken, initialPosition, _charPos);
                            return;
                        }
                        ProcessCarriageReturn(true);
                        break;
                    case StringUtils.LineFeed:
                        if (singlelineComment)
                        {
                            EndComment(setToken, initialPosition, _charPos);
                            return;
                        }
                        ProcessLineFeed();
                        break;
                    default:
                        _charPos++;
                        break;
                }
            }
        }