Catel.Fody.CatelPropertyWeaver.AddSetValueCall C# (CSharp) Method

        private int AddSetValueCall(PropertyDefinition property, FieldReference fieldReference, bool isReadOnly)
        {
            FodyEnvironment.LogDebug($"\t\t\t{property.Name} - adding SetValue call");

            //string fieldName = string.Format("{0}Property", property.Name);
            //var declaringType = property.DeclaringType;
            //var fieldReference = GetField(declaringType, fieldName);

            // Writes SetValue(PropertyData propertyName, object value)

            if (property.SetMethod == null)
            {
                var voidType = _msCoreReferenceFinder.GetCoreTypeReference("Void");

                var setMethod = new MethodDefinition($"set_{property.Name}", MethodAttributes.Public, property.DeclaringType.Module.Import(voidType));
                setMethod.Parameters.Add(new ParameterDefinition(property.PropertyType.Import()));

                property.DeclaringType.Methods.Add(setMethod);

                setMethod.MarkAsCompilerGenerated(_msCoreReferenceFinder);

                property.SetMethod = setMethod;
            }

            var finalSetMethod = property.SetMethod;
            if (isReadOnly)
            {
                finalSetMethod.IsPrivate = true;
                finalSetMethod.IsPublic = false;
            }

            var body = property.SetMethod.Body;
            body.SimplifyMacros();

            var instructions = body.Instructions;
            instructions.Clear();

            var instructionsToAdd = new List<Instruction>();
            instructionsToAdd.AddRange(new[]
            {
                Instruction.Create(OpCodes.Ldarg_0),
                Instruction.Create(OpCodes.Ldsfld, fieldReference),
                Instruction.Create(OpCodes.Ldarg_1)
            });

            if (property.PropertyType.IsBoxingRequired(_catelType.SetValueInvoker.Parameters[1].ParameterType))
            {
                instructionsToAdd.Add(Instruction.Create(OpCodes.Box, property.PropertyType.Import()));
            }

            instructionsToAdd.Add(Instruction.Create(OpCodes.Call, _catelType.SetValueInvoker));
            instructionsToAdd.Add(Instruction.Create(OpCodes.Ret));

            var finalIndex = instructions.Insert(0, instructionsToAdd.ToArray());

            body.OptimizeMacros();

            return finalIndex;
        }