public override string?ReadJson(
JsonReader reader,
Type objectType,
string?existingValue,
bool hasExistingValue,
JsonSerializer serializer)
{
if (objectType == typeof(string))
{
DelimitedStringConverterOptions options = GetOptions(serializer);
string?output = null;
if (options.HasFlag(DelimitedStringConverterOptions.JsonStringArrayNotString) &&
reader.TokenType == JsonToken.StartArray)
{
StringBuilder builder = new StringBuilder();
while (reader.Read() && reader.TokenType == JsonToken.String && !(reader.Value is null))
{
if (builder.Length > 0)
{
builder.Append(" ");
}
builder.Append((string)reader.Value);
}
output = builder.ToString();
}
else if (!options.HasFlag(DelimitedStringConverterOptions.JsonStringArrayNotString) &&
reader.TokenType == JsonToken.String &&
!(reader.Value is null))
{
output = (string)reader.Value;
}
return(output);
}
throw new NotSupportedException($"The type {objectType} is not supported.");
}
public override void WriteJson(JsonWriter writer, string?value, JsonSerializer serializer)
{
DelimitedStringConverterOptions options = GetOptions(serializer);
if (value is null)
{
writer.WriteNull();
}
else if (options.HasFlag(DelimitedStringConverterOptions.JsonStringArrayNotString))
{
string[] elementList = value.Split(" ");
writer.WriteStartArray();
foreach (string element in elementList)
{
writer.WriteValue(element);
}
writer.WriteEndArray();
}
else
{
writer.WriteValue(value);
}
}
public DelimitedStringNullableConverter(DelimitedStringConverterOptions activeOptions) : base(activeOptions)
{
}
public DelimitedStringGenericConverter(DelimitedStringConverterOptions activeOptions) : base(activeOptions)
{
}
