public override object Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
{
var newOptions = new JsonSerializerOptions(options);
newOptions.Converters.Remove(this);
newOptions.Converters.Add(_innerJsonStringEnumConverter.CreateConverter(typeToConvert, newOptions));
return(JsonSerializer.Deserialize(ref reader, typeToConvert, newOptions));
}
public override T Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
{
var newOptions = JsonSerializerOptionsHelper.Create(options, x =>
x == this ||
x.GetType() == typeof(AbpStringToEnumFactory));
newOptions.Converters.Add(_innerJsonStringEnumConverter.CreateConverter(typeToConvert, newOptions));
return(JsonSerializer.Deserialize <T>(ref reader, newOptions));
}
public EnumNamingPolicyCache(JsonNamingPolicy?defaultWriteNamingPolicy, bool allowIntegerValues)
{
var enumType = typeof(T);
var enumNameCache = new EnumNameCache(enumType, defaultWriteNamingPolicy);
ReadNamingPolicy = new EnumReadNamingPolicy(enumNameCache);
var writeNamingPolicy = new EnumWriteNamingPolicy(enumNameCache, defaultWriteNamingPolicy);
var defaultJsonConverterFactory = new JsonStringEnumConverter(namingPolicy: writeNamingPolicy, allowIntegerValues: allowIntegerValues);
DefaultJsonConverter = (JsonConverter <T>)defaultJsonConverterFactory.CreateConverter(typeToConvert: enumType, options: null);
}
public override JsonConverter CreateConverter(Type typeToConvert, JsonSerializerOptions options)
{
var query = from field in typeToConvert.GetFields(BindingFlags.Public | BindingFlags.Static)
let attr = field.GetCustomAttribute <EnumMemberAttribute>()
where attr != null
select(field.Name, attr.Value);
var dictionary = query.ToDictionary(p => p.Name, p => p.Value);
return(dictionary.Count > 0
? new JsonStringEnumConverter(new DictionaryLookupNamingPolicy(dictionary !, _namingPolicy), _allowIntegerValues)
.CreateConverter(typeToConvert, options)
: _baseConverter.CreateConverter(typeToConvert, options));
}
/// <summary>
/// If the enum has 'EnumValueAttribute' return the 'EnumValueJsonConverter',
/// otherwise return the 'JsonStringEnumConverter'.
/// </summary>
/// <param name="typeToConvert"></param>
/// <param name="options"></param>
/// <returns></returns>
public override JsonConverter CreateConverter(Type typeToConvert, JsonSerializerOptions options)
{
var values = Enum.GetValues(typeToConvert);
foreach (var value in values)
{
var mi = typeToConvert.GetMember(value.ToString());
var evmi = mi.FirstOrDefault(m => m.DeclaringType == typeToConvert);
var attr = evmi.GetCustomAttribute <EnumValueAttribute>();
if (attr != null)
{
return((JsonConverter)Activator.CreateInstance(typeof(EnumValueJsonConverter <>).MakeGenericType(typeToConvert)));
}
}
return(_converter.CreateConverter(typeToConvert, options));
}
public override JsonConverter CreateConverter(Type typeToConvert, JsonSerializerOptions options)
{
var query = from field in typeToConvert.GetFields(BindingFlags.Public | BindingFlags.Static)
let attr = field.GetCustomAttribute <DescriptionAttribute>()
where attr != null
select(field.Name, attr.Description);
var dictionary = query.ToDictionary(p => p.Item1, p => p.Item2);
if (dictionary.Count > 0)
{
return(new JsonStringEnumConverter(new DictionaryLookupNamingPolicy(dictionary, namingPolicy), allowIntegerValues).CreateConverter(typeToConvert, options));
}
else
{
return(baseConverter.CreateConverter(typeToConvert, options));
}
}
/// <summary>
/// Creates a new JSON converter
/// </summary>
/// <param name="typeToConvert">Type to convert</param>
/// <param name="options">Conversion options</param>
/// <returns>JSON converter</returns>
public override JsonConverter CreateConverter(Type typeToConvert, JsonSerializerOptions options)
{
return(_converter.CreateConverter(typeToConvert, options));
}
public override JsonConverter CreateConverter(Type typeToConvert, JsonSerializerOptions options) => s_stringEnumConverter.CreateConverter(typeToConvert, options);
public override JsonConverter CreateConverter(Type typeToConvert, JsonSerializerOptions options)
{
var converterFactory = new JsonStringEnumConverter(new SnakeCaseNamingPolicy(), false);
return(converterFactory.CreateConverter(typeToConvert, options));
}
