private MethodDefinition AddCreateInstanceMethod(TypeWrapper typeWrapper, TypeDefinition type)
{
MethodDefinition item = new MethodDefinition("CreateInstance", MethodAttributes.CompilerControlled | MethodAttributes.FamANDAssem | MethodAttributes.Family | MethodAttributes.HideBySig | MethodAttributes.Virtual, this.objectType);
MethodBody body = item.Body;
ILProcessor iLProcessor = body.GetILProcessor();
if (typeWrapper.Type.IsValueType)
{
body.InitLocals = true;
VariableDefinition definition2 = new VariableDefinition("instance", typeWrapper.Type);
body.Variables.Add(definition2);
iLProcessor.EmitLdloca(definition2);
iLProcessor.Emit(OpCodes.Initobj, typeWrapper.Type);
iLProcessor.EmitLdloc(definition2);
iLProcessor.Emit(OpCodes.Box, typeWrapper.Type);
}
else
{
if (typeWrapper.SpecialConstructor == null)
{
throw new Exception(string.Format("CreateInstance method can't be added for type \"{0}\".", typeWrapper.Type.FullName));
}
iLProcessor.EmitLdc_I4(0);
iLProcessor.Emit(OpCodes.Conv_U);
iLProcessor.Emit(OpCodes.Newobj, typeWrapper.SpecialConstructor);
}
iLProcessor.Emit(OpCodes.Ret);
type.Methods.Add(item);
return(item);
}