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-rw-r--r--src/Ryujinx.Common/Utilities/TypedStringEnumConverter.cs34
1 files changed, 34 insertions, 0 deletions
diff --git a/src/Ryujinx.Common/Utilities/TypedStringEnumConverter.cs b/src/Ryujinx.Common/Utilities/TypedStringEnumConverter.cs
new file mode 100644
index 00000000..c0127dc4
--- /dev/null
+++ b/src/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());
+ }
+ }
+}