diff options
Diffstat (limited to 'Ryujinx.Common/Utilities/TypedStringEnumConverter.cs')
| -rw-r--r-- | Ryujinx.Common/Utilities/TypedStringEnumConverter.cs | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/Ryujinx.Common/Utilities/TypedStringEnumConverter.cs b/Ryujinx.Common/Utilities/TypedStringEnumConverter.cs new file mode 100644 index 00000000..c0127dc4 --- /dev/null +++ b/Ryujinx.Common/Utilities/TypedStringEnumConverter.cs @@ -0,0 +1,34 @@ +#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()); + } + } +} |
