/*=============================================================================
|
Copyright (c) 2001-2014 Joel de Guzman
|
http://spirit.sourceforge.net/
|
|
Distributed under the Boost Software License, Version 1.0. (See accompanying
|
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
=============================================================================*/
|
#if !defined(BOOST_SPIRIT_X3_ATTRIBUTE_TYPE_JAN_5_2012_0358PM)
|
#define BOOST_SPIRIT_X3_ATTRIBUTE_TYPE_JAN_5_2012_0358PM
|
|
#include <boost/mpl/identity.hpp>
|
|
namespace boost { namespace spirit { namespace x3 { namespace traits
|
{
|
///////////////////////////////////////////////////////////////////////////
|
// Retrieve the attribute type to use from the given type
|
//
|
// This is needed to extract the correct attribute type from proxy classes
|
// as utilized in FUSION_ADAPT_ADT et. al.
|
///////////////////////////////////////////////////////////////////////////
|
template <typename Attribute, typename Enable = void>
|
struct attribute_type : mpl::identity<Attribute> {};
|
|
}}}}
|
|
#endif
|
