ModernUO/Projects/Server/JsonConfiguration/Converters/NullableStructSerializerFactory.cs
2020-09-12 15:31:21 -07:00

36 lines
1.9 KiB
C#

/*************************************************************************
* ModernUO *
* Copyright 2019-2020 - ModernUO Development Team *
* Email: hi@modernuo.com *
* File: NullableStructSerializerFactory.cs *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
*************************************************************************/
namespace System.Text.Json.Serialization
{
public class NullableStructSerializerFactory : JsonConverterFactory
{
public override bool CanConvert(Type typeToConvert)
{
if (!typeToConvert.IsGenericType || typeToConvert.GetGenericTypeDefinition() != typeof(Nullable<>))
{
return false;
}
var structType = typeToConvert.GenericTypeArguments[0];
return !structType.IsPrimitive && structType.Namespace?.StartsWith(nameof(System)) != true && !structType.IsEnum;
}
public override JsonConverter CreateConverter(Type typeToConvert, JsonSerializerOptions options) =>
(JsonConverter)Activator.CreateInstance(
typeof(NullableStructSerializer<>).MakeGenericType(typeToConvert.GenericTypeArguments[0])
);
}
}