/usr/include/boost/tti/detail
Edit: /usr/include/boost/tti/detail/dtemplate.hpp (2206B)
// (C) Copyright Edward Diener 2011,2012,2013
// Use, modification and distribution are subject to 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_TTI_DETAIL_TEMPLATE_HPP)
#define BOOST_TTI_DETAIL_TEMPLATE_HPP
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#define BOOST_TTI_DETAIL_IS_HELPER_BOOST_PP_NIL
#define BOOST_TTI_DETAIL_IS_NIL(param) \
BOOST_PP_IS_EMPTY \
( \
BOOST_PP_CAT(BOOST_TTI_DETAIL_IS_HELPER_,param) \
) \
/**/
#define BOOST_TTI_DETAIL_TRAIT_ASSERT_NOT_NIL(trait,name,params) \
BOOST_PP_ASSERT_MSG(0, "The parameter must be BOOST_PP_NIL") \
/**/
#define BOOST_TTI_DETAIL_TRAIT_CHECK_IS_NIL(trait,name,params) \
BOOST_PP_IIF \
( \
BOOST_TTI_DETAIL_IS_NIL(params), \
BOOST_TTI_DETAIL_TRAIT_HAS_TEMPLATE, \
BOOST_TTI_DETAIL_TRAIT_ASSERT_NOT_NIL \
) \
(trait,name,params) \
/**/
#define BOOST_TTI_DETAIL_TRAIT_HAS_TEMPLATE_THT(trait,name) \
BOOST_MPL_HAS_XXX_TEMPLATE_NAMED_DEF(BOOST_PP_CAT(trait,_detail_mpl), name, false) \
template \
struct BOOST_PP_CAT(trait,_tht) : \
BOOST_PP_CAT(trait,_detail_mpl) \
{ \
}; \
/**/
#define BOOST_TTI_DETAIL_TRAIT_HAS_TEMPLATE(trait,name,params) \
BOOST_TTI_DETAIL_TRAIT_HAS_TEMPLATE_THT(trait,name) \
template \
struct trait \
{ \
typedef typename \
boost::mpl::eval_if \
< \
BOOST_TTI_NAMESPACE::detail::enclosing_type, \
BOOST_PP_CAT(trait,_tht), \
boost::mpl::false_ \
>::type type; \
BOOST_STATIC_CONSTANT(bool,value=type::value); \
}; \
/**/
#endif // !BOOST_TTI_DETAIL_TEMPLATE_HPP