Bump version to 1.2.1

Updated the version number in the project properties from 1.2.0 to 1.2.1.

AssetRipper.CIL/CilInstructionCollectionExtensions.cs

@@ -71,6 +71,12 @@ public static class CilInstructionCollectionExtensions
 		instructions.Add(CilOpCodes.Ceq);
 	}
 
+	public static void AddThrowNull(this CilInstructionCollection instructions)
+	{
+		instructions.Add(CilOpCodes.Ldnull);
+		instructions.Add(CilOpCodes.Throw);
+	}
+
 	public static CilInstruction AddLoadElement(this CilInstructionCollection instructions, TypeSignature elementType)
 	{
 		return elementType switch

AssetRipper.CIL/CustomAttributeExtensions.cs

@@ -12,4 +12,19 @@ public static class CustomAttributeExtensions
 		attribute.Signature.FixedArguments.Add(argument);
 		return argument;
 	}
+
+	public static CustomAttributeArgument AddFixedArgument<T>(this CustomAttribute attribute, TypeSignature paramType, T[] paramValue)
+	{
+		CustomAttributeArgument argument = new CustomAttributeArgument(paramType, paramValue.Select(e => (object?)e));
+		attribute.Signature!.FixedArguments.Add(argument);
+		return argument;
+	}
+
+	public static CustomAttributeNamedArgument AddNamedArgument(this CustomAttribute attribute, TypeSignature memberType, string memberName, TypeSignature paramType, object paramValue, CustomAttributeArgumentMemberType memberKind)
+	{
+		CustomAttributeArgument argument = new CustomAttributeArgument(paramType, paramValue);
+		CustomAttributeNamedArgument namedArgument = new CustomAttributeNamedArgument(memberKind, memberName, memberType, argument);
+		attribute.Signature!.NamedArguments.Add(namedArgument);
+		return namedArgument;
+	}
 }

AssetRipper.CIL/IHasCustomAttributeExtensions.cs

@@ -27,6 +27,23 @@ public static class IHasCustomAttributeExtensions
 		return attribute;
 	}
 
+	public static CustomAttribute AddCustomAttribute<T>(this IHasCustomAttribute _this, IMethodDefOrRef constructor, SzArrayTypeSignature paramType, T[] paramValue)
+	{
+		CustomAttribute attribute = _this.AddCustomAttribute(constructor);
+		attribute.AddFixedArgument(paramType, paramValue);
+		return attribute;
+	}
+
+	public static CustomAttribute AddCustomAttribute(this IHasCustomAttribute _this, IMethodDefOrRef constructor, params (TypeSignature, object)[] parameters)
+	{
+		CustomAttribute attribute = _this.AddCustomAttribute(constructor);
+		for (int i = 0; i < parameters.Length; i++)
+		{
+			attribute.AddFixedArgument(parameters[i].Item1, parameters[i].Item2);
+		}
+		return attribute;
+	}
+
 	internal static ModuleDefinition GetModule(this IHasCustomAttribute _this)
 	{
 		return (_this as IModuleProvider)?.ContextModule ?? throw new ArgumentException("Entity does not have a module", nameof(_this));

AssetRipper.CIL/MethodDefinitionExtensions.cs

@@ -40,8 +40,7 @@ public static class MethodDefinitionExtensions
 		}
 		methodDefinition.CilMethodBody = new();
 		CilInstructionCollection methodInstructions = methodDefinition.CilMethodBody.Instructions;
-		methodInstructions.Add(CilOpCodes.Ldnull);
-		methodInstructions.Add(CilOpCodes.Throw);
+		methodInstructions.AddThrowNull();
 	}
 
 	public static bool IsInstance(this MethodDefinition methodDefinition)
@@ -93,6 +92,11 @@ public static class MethodDefinitionExtensions
 			&& !managedMethod.IsRuntime;
 	}
 
+	public static CilInstructionCollection GetInstructions(this MethodDefinition method)
+	{
+		return method.CilMethodBody?.Instructions ?? throw new ArgumentException("CilMethodBody was null", nameof(method));
+	}
+
 	public static bool IsAutoPropertyGetMethod(this MethodDefinition method, [NotNullWhen(true)] out FieldDefinition? backingField)
 	{
 		if (!method.IsGetMethod
@@ -152,12 +156,12 @@ public static class MethodDefinitionExtensions
 		}
 	}
 
-	public static Parameter AddParameter(this MethodDefinition method, TypeSignature parameterSignature, string parameterName)
+	public static Parameter AddParameter(this MethodDefinition method, TypeSignature parameterSignature, string? parameterName)
 	{
 		return method.AddParameter(parameterSignature, parameterName, out _);
 	}
 
-	public static Parameter AddParameter(this MethodDefinition method, TypeSignature parameterSignature, string parameterName, out ParameterDefinition parameterDefinition)
+	public static Parameter AddParameter(this MethodDefinition method, TypeSignature parameterSignature, string? parameterName, out ParameterDefinition parameterDefinition)
 	{
 		parameterDefinition = new ParameterDefinition((ushort)(method.Signature!.ParameterTypes.Count + 1), parameterName, default);
 		method.Signature.ParameterTypes.Add(parameterSignature);

AssetRipper.CIL/TypeDefinitionExtensions.cs

@@ -7,7 +7,7 @@ namespace AssetRipper.CIL;
 
 public static class TypeDefinitionExtensions
 {
-	public static FieldDefinition AddField(this TypeDefinition type, string fieldName, TypeSignature fieldType, bool isStatic = false, Visibility visibility = Visibility.Public)
+	public static FieldDefinition AddField(this TypeDefinition type, string? fieldName, TypeSignature fieldType, bool isStatic = false, Visibility visibility = Visibility.Public)
 	{
 		FieldAttributes fieldAttributes = visibility.ToFieldAttributes() | (isStatic ? FieldAttributes.Static : default);
 		FieldDefinition field = new FieldDefinition(fieldName, fieldAttributes, fieldType);
@@ -34,7 +34,7 @@ public static class TypeDefinitionExtensions
 		return field;
 	}
 
-	public static MethodDefinition AddMethod(this TypeDefinition type, string methodName, MethodAttributes methodAttributes, TypeSignature returnType)
+	public static MethodDefinition AddMethod(this TypeDefinition type, string? methodName, MethodAttributes methodAttributes, TypeSignature returnType)
 	{
 		MethodDefinition method = CreateMethod(methodName, methodAttributes, returnType);
 		type.Methods.Add(method);
@@ -67,7 +67,7 @@ public static class TypeDefinitionExtensions
 		};
 	}
 
-	private static MethodDefinition CreateMethod(string methodName, MethodAttributes methodAttributes, TypeSignature returnType)
+	private static MethodDefinition CreateMethod(string? methodName, MethodAttributes methodAttributes, TypeSignature returnType)
 	{
 		bool isStatic = (methodAttributes & MethodAttributes.Static) != 0;
 		MethodSignature methodSignature = isStatic
@@ -80,12 +80,25 @@ public static class TypeDefinitionExtensions
 		return result;
 	}
 
+	/// <summary>
+	/// Gets the default constructor for a <see cref="TypeDefinition"/>. Throws an exception if one doesn't exist.
+	/// </summary>
 	public static MethodDefinition GetDefaultConstructor(this TypeDefinition type)
 	{
 		return type.Methods.First(m => m.IsInstanceConstructor() && m.Parameters.Count == 0);
 	}
 
-	public static bool IsStaticClass(this TypeDefinition type)
+	/// <summary>
+	/// Get all the instance constructors for a type
+	/// </summary>
+	/// <param name="type">The definition for the type</param>
+	/// <returns>All the instance constructors</returns>
+	public static IEnumerable<MethodDefinition> GetInstanceConstructors(this TypeDefinition type)
+	{
+		return type.Methods.Where(m => !m.IsStatic && m.IsConstructor);
+	}
+
+	public static bool IsStatic(this TypeDefinition type)
 	{
 		return type.IsSealed && type.IsAbstract;
 	}

Directory.Build.props

@@ -5,7 +5,7 @@
 		<CheckForOverflowUnderflow>true</CheckForOverflowUnderflow>
 		<PolySharpIncludeRuntimeSupportedAttributes>true</PolySharpIncludeRuntimeSupportedAttributes>
 
-		<Version>1.2.0</Version>
+		<Version>1.2.1</Version>
 		<AssemblyVersion>$(Version)</AssemblyVersion>
 		<Copyright>Copyright (c) 2025 ds5678</Copyright>
 		<Authors>ds5678</Authors>