internal static PatternTokenizer DeserializePatternTokenizer(JsonElement element)
        {
            string     pattern   = default;
            RegexFlags?flags     = default;
            int?       group     = default;
            string     odatatype = default;
            string     name      = default;

            foreach (var property in element.EnumerateObject())
            {
                if (property.NameEquals("pattern"))
                {
                    if (property.Value.ValueKind == JsonValueKind.Null)
                    {
                        continue;
                    }
                    pattern = property.Value.GetString();
                    continue;
                }
                if (property.NameEquals("flags"))
                {
                    if (property.Value.ValueKind == JsonValueKind.Null)
                    {
                        continue;
                    }
                    flags = new RegexFlags(property.Value.GetString());
                    continue;
                }
                if (property.NameEquals("group"))
                {
                    if (property.Value.ValueKind == JsonValueKind.Null)
                    {
                        continue;
                    }
                    group = property.Value.GetInt32();
                    continue;
                }
                if (property.NameEquals("@odata.type"))
                {
                    odatatype = property.Value.GetString();
                    continue;
                }
                if (property.NameEquals("name"))
                {
                    name = property.Value.GetString();
                    continue;
                }
            }
            return(new PatternTokenizer(odatatype, name, pattern, flags, group));
        }
        internal static PatternAnalyzer DeserializePatternAnalyzer(JsonElement element)
        {
            bool?          lowercase = default;
            string         pattern   = default;
            RegexFlags?    flags     = default;
            IList <string> stopwords = default;
            string         odatatype = default;
            string         name      = default;

            foreach (var property in element.EnumerateObject())
            {
                if (property.NameEquals("lowercase"))
                {
                    if (property.Value.ValueKind == JsonValueKind.Null)
                    {
                        continue;
                    }
                    lowercase = property.Value.GetBoolean();
                    continue;
                }
                if (property.NameEquals("pattern"))
                {
                    if (property.Value.ValueKind == JsonValueKind.Null)
                    {
                        continue;
                    }
                    pattern = property.Value.GetString();
                    continue;
                }
                if (property.NameEquals("flags"))
                {
                    if (property.Value.ValueKind == JsonValueKind.Null)
                    {
                        continue;
                    }
                    flags = new RegexFlags(property.Value.GetString());
                    continue;
                }
                if (property.NameEquals("stopwords"))
                {
                    if (property.Value.ValueKind == JsonValueKind.Null)
                    {
                        continue;
                    }
                    List <string> array = new List <string>();
                    foreach (var item in property.Value.EnumerateArray())
                    {
                        array.Add(item.GetString());
                    }
                    stopwords = array;
                    continue;
                }
                if (property.NameEquals("@odata.type"))
                {
                    odatatype = property.Value.GetString();
                    continue;
                }
                if (property.NameEquals("name"))
                {
                    name = property.Value.GetString();
                    continue;
                }
            }
            return(new PatternAnalyzer(odatatype, name, lowercase, pattern, flags, stopwords));
        }