private object ReadJson()

in aliyun-net-sdk-core/Reader/JsonReader.cs [86:152]
64 lines of code
14 McCabe index (conditional complexity)

        private object ReadJson(string baseKey)
        {
            SkipWhiteSpace();
            var ch = c;
            NextChar();
            switch (ch)
            {
                case '{':
                    ProcessObject(baseKey);
                    break;
                case '}':
                    token = OBJECT_END_TOKEN;
                    break;
                case '[':
                    if (c == '"')
                    {
                        ProcessList(baseKey);
                        break;
                    }
                    else
                    {
                        ProcessArray(baseKey);
                        break;
                    }
                case ']':
                    token = ARRAY_END_TOKEN;
                    break;
                case '"':
                    token = ProcessString();
                    break;
                case ',':
                    token = COMMA_TOKEN;
                    break;
                case ':':
                    token = COLON_TOKEN;
                    break;
                case 't':
                    NextChar();
                    NextChar();
                    NextChar();
                    token = true;
                    break;
                case 'n':
                    NextChar();
                    NextChar();
                    NextChar();
                    token = null;
                    break;
                case 'f':
                    NextChar();
                    NextChar();
                    NextChar();
                    NextChar();
                    token = false;
                    break;
                default:
                    // c = ct.previous();
                    if (char.IsDigit(ch) || ch == '-')
                    {
                        token = ProcessNumber(ch);
                    }

                    break;
            }

            return token;
        }