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#nullable enable
using System;
using System.Text.Json;
using System.Text.Json.Serialization;
namespace Ryujinx.Common.Utilities
{
/// <summary>
/// Specifies that value of <see cref="TEnum"/> will be serialized as string in JSONs
/// </summary>
/// <remarks>
/// Trimming friendly alternative to <see cref="JsonStringEnumConverter"/>.
/// Get rid of this converter if dotnet supports similar functionality out of the box.
/// </remarks>
/// <typeparam name="TEnum">Type of enum to serialize</typeparam>
public sealed class TypedStringEnumConverter<TEnum> : JsonConverter<TEnum> where TEnum : struct, Enum
{
public override TEnum Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
{
var enumValue = reader.GetString();
if (string.IsNullOrEmpty(enumValue))
{
return default;
}
return Enum.Parse<TEnum>(enumValue);
}
public override void Write(Utf8JsonWriter writer, TEnum value, JsonSerializerOptions options)
{
writer.WriteStringValue(value.ToString());
}
}
}
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