public TEnum Deserialize(ref JsonReader reader, IJsonFormatterResolver formatterResolver)
{
if (reader.ReadIsNull())
{
return(null);
}
return(SmartFlagEnum <TEnum, TValue> .DeserializeValue(ReadValue(ref reader)));
}
public TEnum Deserialize(ref JsonReader reader, IJsonFormatterResolver formatterResolver)
{
if (reader.ReadIsNull())
{
return(null);
}
var name = reader.ReadString();
return(SmartFlagEnum <TEnum, TValue> .FromName(name).FirstOrDefault());
}
private TEnum GetFromValue(TValue value)
{
try
{
return(SmartFlagEnum <TEnum, TValue> .DeserializeValue(value));
}
catch (Exception ex)
{
throw new JsonException($"Error converting value '{value}' to a smart flag enum.", ex);
}
}
public TEnum Deserialize(byte[] bytes, int offset, IFormatterResolver formatterResolver, out int readSize)
{
if (MessagePackBinary.IsNil(bytes, offset))
{
readSize = 1;
return(null);
}
var name = MessagePackBinary.ReadString(bytes, offset, out readSize);
return(SmartFlagEnum <TEnum, TValue> .FromName(name).FirstOrDefault());
}
/// <summary>
///
/// </summary>
/// <param name="reader"></param>
/// <param name="objectType"></param>
/// <param name="existingValue"></param>
/// <param name="hasExistingValue"></param>
/// <param name="serializer"></param>
/// <returns></returns>
public override TEnum ReadJson(JsonReader reader, Type objectType, TEnum existingValue, bool hasExistingValue, JsonSerializer serializer)
{
try
{
TValue value;
if (reader.TokenType == JsonToken.Integer && typeof(TValue) != typeof(long) && typeof(TValue) != typeof(bool))
{
value = (TValue)Convert.ChangeType(reader.Value, typeof(TValue));
}
else
{
value = (TValue)reader.Value;
}
return(SmartFlagEnum <TEnum, TValue> .DeserializeValue(value));
}
catch (Exception ex)
{
throw new JsonSerializationException($"Error converting {reader.Value ?? "Null"} to {objectType.Name}.", ex);
}
}
public override TEnum ReadJson(JsonReader reader, Type objectType, TEnum existingValue, bool hasExistingValue, JsonSerializer serializer)
{
switch (reader.TokenType)
{
case JsonToken.String:
return(GetFromName((string)reader.Value));
default:
throw new JsonSerializationException($"Unexpected token {reader.TokenType} when parsing a smart flag enum.");
}
TEnum GetFromName(string name)
{
try
{
return(SmartFlagEnum <TEnum, TValue> .FromName(name, false).FirstOrDefault());
}
catch (Exception ex)
{
throw new JsonSerializationException($"Error converting value '{name}' to a smart flag enum.", ex);
}
}
}
public override TEnum Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
{
switch (reader.TokenType)
{
case JsonTokenType.String:
return(GetFromName(reader.GetString()));
default:
throw new JsonException($"Unexpected token {reader.TokenType} when parsing a smart flag enum.");
}
TEnum GetFromName(string name)
{
try
{
return(SmartFlagEnum <TEnum, TValue> .FromName(name, false).FirstOrDefault());
}
catch (Exception ex)
{
throw new JsonException($"Error converting value '{name}' to a smart flag enum.", ex);
}
}
}
