public static Func <object> CreateConstructor(Type valueType)
{
return(TypeExtension.CreateDefaultConstructor(valueType));
#pragma warning disable 162
var dynamicMethod = new DynamicMethod(
"Create" + valueType.FullName,
typeof(object),
Type.EmptyTypes,
Module)
{
InitLocals = true
};
var generator = dynamicMethod.GetILGenerator();
if (valueType.IsValueType)
{
generator.DeclareLocal(valueType);
generator.Emit(OpCodes.Ldloc_0);
generator.Emit(OpCodes.Box, valueType);
}
else
{
var constructor = valueType.GetDefaultConstructor();
if (constructor == null)
{
// throw new ArgumentException($"Type \"{valueType}\" hasn't default constructor.");
}
else
{
generator.Emit(OpCodes.Newobj, constructor);
}
}
generator.Emit(OpCodes.Ret);
return((Func <object>)dynamicMethod.CreateDelegate(CreaterType));
#pragma warning restore 162
}