initial commit

2026-08-27 10:56:38 -06:00
commit 2e2fbbdb3c
4538 changed files with 820183 additions and 0 deletions
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+using System;
+using System.Runtime.InteropServices;
+using System.Runtime.Serialization;
+
+namespace ProtoBuf;
+
+[Serializable]
+[StructLayout(LayoutKind.Explicit)]
+public readonly struct DiscriminatedUnion32 : ISerializable
+{
+	[FieldOffset(0)]
+	private readonly int _discriminator;
+
+	[FieldOffset(4)]
+	public readonly int Int32;
+
+	[FieldOffset(4)]
+	public readonly uint UInt32;
+
+	[FieldOffset(4)]
+	public readonly bool Boolean;
+
+	[FieldOffset(4)]
+	public readonly float Single;
+
+	public int Discriminator => _discriminator;
+
+	private DiscriminatedUnion32(int discriminator)
+	{
+		this = default(DiscriminatedUnion32);
+		_discriminator = discriminator;
+	}
+
+	public bool Is(int discriminator)
+	{
+		return _discriminator == discriminator;
+	}
+
+	public DiscriminatedUnion32(int discriminator, int value)
+		: this(discriminator)
+	{
+		Int32 = value;
+	}
+
+	public DiscriminatedUnion32(int discriminator, uint value)
+		: this(discriminator)
+	{
+		UInt32 = value;
+	}
+
+	public DiscriminatedUnion32(int discriminator, float value)
+		: this(discriminator)
+	{
+		Single = value;
+	}
+
+	public DiscriminatedUnion32(int discriminator, bool value)
+		: this(discriminator)
+	{
+		Boolean = value;
+	}
+
+	public static void Reset(ref DiscriminatedUnion32 value, int discriminator)
+	{
+		if (value.Discriminator == discriminator)
+		{
+			value = default(DiscriminatedUnion32);
+		}
+	}
+
+	void ISerializable.GetObjectData(SerializationInfo info, StreamingContext context)
+	{
+		if (_discriminator != 0)
+		{
+			info.AddValue("d", _discriminator);
+		}
+		if (Int32 != 0)
+		{
+			info.AddValue("i", Int32);
+		}
+	}
+
+	private DiscriminatedUnion32(SerializationInfo info, StreamingContext context)
+	{
+		this = default(DiscriminatedUnion32);
+		SerializationInfoEnumerator enumerator = info.GetEnumerator();
+		while (enumerator.MoveNext())
+		{
+			SerializationEntry current = enumerator.Current;
+			string name = current.Name;
+			if (!(name == "d"))
+			{
+				if (name == "i")
+				{
+					Int32 = (int)current.Value;
+				}
+			}
+			else
+			{
+				_discriminator = (int)current.Value;
+			}
+		}
+	}
+}