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define_struct.hpp
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define_struct.hpp
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/*=============================================================================
Copyright (c) 2010-2011 Christopher Schmidt
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)
==============================================================================*/
#ifndef BOOST_FUSION_ADAPTED_DETAIL_STRUCT_DEFINE_STRUCT_HPP
#define BOOST_FUSION_ADAPTED_DETAIL_STRUCT_DEFINE_STRUCT_HPP
#include <boost/fusion/support/config.hpp>
#include <boost/config.hpp>
#include <boost/fusion/sequence/intrinsic/begin.hpp>
#include <boost/fusion/iterator/deref.hpp>
#include <boost/fusion/iterator/next.hpp>
#include <boost/fusion/iterator/advance.hpp>
#include <boost/fusion/adapted/struct/detail/adapt_base.hpp>
#include <boost/fusion/adapted/struct/detail/namespace.hpp>
#include <boost/preprocessor/inc.hpp>
#include <boost/preprocessor/if.hpp>
#include <boost/preprocessor/expr_if.hpp>
#include <boost/preprocessor/dec.hpp>
#include <boost/preprocessor/logical/not.hpp>
#include <boost/preprocessor/punctuation/comma_if.hpp>
#include <boost/preprocessor/comparison/equal.hpp>
#include <boost/preprocessor/seq/seq.hpp>
#include <boost/preprocessor/seq/for_each.hpp>
#include <boost/preprocessor/seq/for_each_i.hpp>
#include <boost/preprocessor/seq/enum.hpp>
#include <boost/preprocessor/seq/size.hpp>
#include <boost/preprocessor/tuple/elem.hpp>
#include <boost/preprocessor/tuple/eat.hpp>
#include <boost/call_traits.hpp>
#include <boost/type_traits/is_convertible.hpp>
#include <boost/utility/enable_if.hpp>
#define BOOST_FUSION_DEFINE_STRUCT_FILLER_0(X, Y) \
((X, Y)) BOOST_FUSION_DEFINE_STRUCT_FILLER_1
#define BOOST_FUSION_DEFINE_STRUCT_FILLER_1(X, Y) \
((X, Y)) BOOST_FUSION_DEFINE_STRUCT_FILLER_0
#define BOOST_FUSION_DEFINE_STRUCT_FILLER_0_END
#define BOOST_FUSION_DEFINE_STRUCT_FILLER_1_END
#define BOOST_FUSION_DEFINE_STRUCT_COPY_CTOR_FILLER_I( \
R, ATTRIBUTE_TUPEL_SIZE, I, ATTRIBUTE) \
\
BOOST_PP_COMMA_IF(I) \
BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE,1,ATTRIBUTE)( \
other_self.BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE,1,ATTRIBUTE))
#define BOOST_FUSION_DEFINE_STRUCT_ASSIGN_FILLER_I( \
R, ATTRIBUTE_TUPEL_SIZE, I_, ATTRIBUTE) \
\
BOOST_PP_EXPR_IF( \
I_, \
typedef typename \
boost::fusion::result_of::next< \
BOOST_PP_CAT(I,BOOST_PP_DEC(I_)) \
>::type \
BOOST_PP_CAT(I,I_); \
BOOST_PP_CAT(I,I_) BOOST_PP_CAT(i,I_)= \
boost::fusion::next(BOOST_PP_CAT(i,BOOST_PP_DEC(I_))); \
) \
\
BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE,1,ATTRIBUTE)= \
boost::fusion::deref(BOOST_PP_CAT(i,I_));
#define BOOST_FUSION_DEFINE_STRUCT_ASSIGN_OP( \
ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE) \
\
template<typename Seq> \
BOOST_FUSION_GPU_ENABLED \
self_type& \
operator=(Seq const& seq) \
{ \
typedef typename \
boost::fusion::result_of::begin<Seq const>::type \
I0; \
I0 i0=boost::fusion::begin(seq); \
\
BOOST_PP_SEQ_FOR_EACH_I_R( \
1, \
BOOST_FUSION_DEFINE_STRUCT_ASSIGN_FILLER_I, \
ATTRIBUTE_TUPEL_SIZE, \
ATTRIBUTES_SEQ) \
\
return *this; \
}
#define BOOST_FUSION_DEFINE_STRUCT_ATTR_I(R, ATTRIBUTE_TUPEL_SIZE, ATTRIBUTE) \
\
BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE,0,ATTRIBUTE) \
BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE,1,ATTRIBUTE);
#define BOOST_FUSION_DEFINE_STRUCT_SEQ_CTOR_FILLER_I( \
R, ATTRIBUTE_TUPEL_SIZE, I, ATTRIBUTE) \
\
BOOST_PP_COMMA_IF(I) \
BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE,1,ATTRIBUTE)( \
boost::fusion::deref(boost::fusion::advance_c<I>(boost::fusion::begin( \
seq))))
#define BOOST_FUSION_DEFINE_STRUCT_SEQ_CTOR_DISABLER( \
ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE) \
\
, typename boost::disable_if< \
boost::is_convertible< \
Seq const& \
, BOOST_PP_TUPLE_ELEM( \
ATTRIBUTE_TUPEL_SIZE, \
0, \
BOOST_PP_SEQ_HEAD(ATTRIBUTES_SEQ)) \
> \
>::type* =0
#define BOOST_FUSION_DEFINE_STRUCT_SEQ_DEFAULT_CTOR_FILLER_I( \
R, ATTRIBUTE_TUPEL_SIZE, I, ATTRIBUTE) \
\
BOOST_PP_COMMA_IF(I) \
BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE,1,ATTRIBUTE)()
#define BOOST_FUSION_DEFINE_STRUCT_IMPL_IMPL( \
NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE) \
\
BOOST_PP_SEQ_FOR_EACH_R( \
1, \
BOOST_FUSION_DEFINE_STRUCT_ATTR_I, \
ATTRIBUTE_TUPEL_SIZE, \
ATTRIBUTES_SEQ) \
\
BOOST_FUSION_GPU_ENABLED \
NAME() \
: BOOST_PP_SEQ_FOR_EACH_I_R( \
1, \
BOOST_FUSION_DEFINE_STRUCT_SEQ_DEFAULT_CTOR_FILLER_I, \
ATTRIBUTE_TUPEL_SIZE, \
ATTRIBUTES_SEQ) \
{} \
\
BOOST_FUSION_GPU_ENABLED \
NAME(self_type const& other_self) \
: BOOST_PP_SEQ_FOR_EACH_I_R( \
1, \
BOOST_FUSION_DEFINE_STRUCT_COPY_CTOR_FILLER_I, \
ATTRIBUTE_TUPEL_SIZE, \
ATTRIBUTES_SEQ) \
{} \
\
template<typename Seq> \
BOOST_FUSION_GPU_ENABLED \
NAME(Seq const& seq \
BOOST_PP_IF( \
BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(ATTRIBUTES_SEQ)), \
BOOST_PP_TUPLE_EAT(2), \
BOOST_FUSION_DEFINE_STRUCT_SEQ_CTOR_DISABLER)( \
ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE) \
) \
: BOOST_PP_SEQ_FOR_EACH_I_R( \
1, \
BOOST_FUSION_DEFINE_STRUCT_SEQ_CTOR_FILLER_I, \
ATTRIBUTE_TUPEL_SIZE, \
ATTRIBUTES_SEQ) \
{} \
\
BOOST_FUSION_DEFINE_STRUCT_ASSIGN_OP(ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE)
#define BOOST_FUSION_DEFINE_STRUCT_CTOR_1( \
NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE) \
\
BOOST_FUSION_GPU_ENABLED \
explicit \
NAME(boost::call_traits< \
BOOST_PP_TUPLE_ELEM( \
ATTRIBUTE_TUPEL_SIZE,0,BOOST_PP_SEQ_HEAD(ATTRIBUTES_SEQ)) \
>::param_type arg) \
: BOOST_PP_TUPLE_ELEM( \
ATTRIBUTE_TUPEL_SIZE,1,BOOST_PP_SEQ_HEAD(ATTRIBUTES_SEQ))(arg) \
{}
#define BOOST_FUSION_DEFINE_TPL_STRUCT_CTOR_1( \
TEMPLATE_PARAMS_SEQ, NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE) \
\
BOOST_FUSION_GPU_ENABLED \
explicit \
NAME(typename boost::call_traits< \
typename boost::fusion::detail::get_first_arg< \
BOOST_PP_TUPLE_ELEM( \
ATTRIBUTE_TUPEL_SIZE, \
0, \
BOOST_PP_SEQ_HEAD(ATTRIBUTES_SEQ)) \
, BOOST_PP_SEQ_HEAD(TEMPLATE_PARAMS_SEQ) \
>::type \
>::param_type arg) \
: BOOST_PP_TUPLE_ELEM( \
ATTRIBUTE_TUPEL_SIZE,1,BOOST_PP_SEQ_HEAD(ATTRIBUTES_SEQ))(arg) \
{}
#define BOOST_FUSION_DEFINE_STRUCT_CTOR_FILLER_I( \
R, ATTRIBUTE_TUPEL_SIZE, I, ATTRIBUTE) \
\
BOOST_PP_COMMA_IF(I) \
BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE,1,ATTRIBUTE)(BOOST_PP_CAT(_,I))
#define BOOST_FUSION_DEFINE_TPL_STRUCT_CTOR_ARG_I(R, DATA, I, ATTRIBUTE) \
\
BOOST_PP_COMMA_IF(I) \
typename boost::call_traits< \
typename boost::fusion::detail::get_first_arg< \
BOOST_PP_TUPLE_ELEM( \
BOOST_PP_TUPLE_ELEM(3,0,DATA), \
0, \
ATTRIBUTE) \
, BOOST_PP_TUPLE_ELEM(3,2,DATA) \
>::type \
>::param_type BOOST_PP_CAT(_,I)
#define BOOST_FUSION_DEFINE_TPL_STRUCT_CTOR_N( \
TEMPLATE_PARAMS_SEQ, NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE) \
\
BOOST_FUSION_GPU_ENABLED \
NAME(BOOST_PP_SEQ_FOR_EACH_I_R( \
1, \
BOOST_FUSION_DEFINE_TPL_STRUCT_CTOR_ARG_I, \
( \
ATTRIBUTE_TUPEL_SIZE, \
BOOST_PP_SEQ_SIZE(ATTRIBUTES_SEQ), \
BOOST_PP_SEQ_HEAD(TEMPLATE_PARAMS_SEQ) \
), \
ATTRIBUTES_SEQ)) \
: BOOST_PP_SEQ_FOR_EACH_I_R( \
1, \
BOOST_FUSION_DEFINE_STRUCT_CTOR_FILLER_I, \
ATTRIBUTE_TUPEL_SIZE, \
ATTRIBUTES_SEQ) \
{}
#define BOOST_FUSION_DEFINE_STRUCT_CTOR_ARG_I( \
R, ATTRIBUTE_TUPEL_SIZE, I, ATTRIBUTE) \
\
BOOST_PP_COMMA_IF(I) \
boost::call_traits< \
BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE,0,ATTRIBUTE) \
>::param_type BOOST_PP_CAT(_,I)
#define BOOST_FUSION_DEFINE_STRUCT_CTOR_N( \
NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE) \
\
BOOST_FUSION_GPU_ENABLED \
NAME(BOOST_PP_SEQ_FOR_EACH_I_R( \
1, \
BOOST_FUSION_DEFINE_STRUCT_CTOR_ARG_I, \
ATTRIBUTE_TUPEL_SIZE, \
ATTRIBUTES_SEQ)) \
: BOOST_PP_SEQ_FOR_EACH_I_R( \
1, \
BOOST_FUSION_DEFINE_STRUCT_CTOR_FILLER_I, \
ATTRIBUTE_TUPEL_SIZE, \
ATTRIBUTES_SEQ) \
{}
#define BOOST_FUSION_DEFINE_STRUCT_CTOR( \
NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE) \
\
BOOST_PP_IF(BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(ATTRIBUTES_SEQ)), \
BOOST_FUSION_DEFINE_STRUCT_CTOR_N, \
BOOST_FUSION_DEFINE_STRUCT_CTOR_1)( \
NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE)
#define BOOST_FUSION_DEFINE_TPL_STRUCT_CTOR( \
TEMPLATE_PARAMS_SEQ, NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE) \
\
BOOST_PP_IF(BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(ATTRIBUTES_SEQ)), \
BOOST_FUSION_DEFINE_TPL_STRUCT_CTOR_N, \
BOOST_FUSION_DEFINE_TPL_STRUCT_CTOR_1)( \
TEMPLATE_PARAMS_SEQ, NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE)
#define BOOST_FUSION_DEFINE_NONEMPTY_STRUCT_IMPL( \
NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE) \
\
BOOST_FUSION_DEFINE_STRUCT_IMPL_IMPL( \
NAME, BOOST_PP_SEQ_TAIL(ATTRIBUTES_SEQ), ATTRIBUTE_TUPEL_SIZE) \
\
BOOST_FUSION_DEFINE_STRUCT_CTOR( \
NAME, BOOST_PP_SEQ_TAIL(ATTRIBUTES_SEQ), ATTRIBUTE_TUPEL_SIZE)
#define BOOST_FUSION_DEFINE_EMPTY_STRUCT_IMPL( \
NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE) \
\
template<typename Seq> \
BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED \
NAME(Seq const&) \
{} \
\
template<typename Seq> \
BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED \
self_type& \
operator=(Seq const& seq) \
{ \
return *this; \
}
#define BOOST_FUSION_DEFINE_STRUCT_IMPL( \
NAMESPACE_SEQ, NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE) \
\
BOOST_FUSION_ADAPT_STRUCT_NAMESPACE_DEFINITION_BEGIN(NAMESPACE_SEQ) \
\
struct NAME \
{ \
typedef NAME self_type; \
\
BOOST_PP_IF(BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(ATTRIBUTES_SEQ)), \
BOOST_FUSION_DEFINE_NONEMPTY_STRUCT_IMPL, \
BOOST_FUSION_DEFINE_EMPTY_STRUCT_IMPL)( \
NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE) \
}; \
\
BOOST_FUSION_ADAPT_STRUCT_NAMESPACE_DEFINITION_END(NAMESPACE_SEQ)
#define BOOST_FUSION_DEFINE_NONEMPTY_TPL_STRUCT_IMPL( \
TEMPLATE_PARAMS_SEQ, NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE) \
\
BOOST_FUSION_DEFINE_STRUCT_IMPL_IMPL( \
NAME, BOOST_PP_SEQ_TAIL(ATTRIBUTES_SEQ), ATTRIBUTE_TUPEL_SIZE) \
\
BOOST_FUSION_DEFINE_TPL_STRUCT_CTOR( \
TEMPLATE_PARAMS_SEQ, \
NAME, \
BOOST_PP_SEQ_TAIL(ATTRIBUTES_SEQ), \
ATTRIBUTE_TUPEL_SIZE)
#define BOOST_FUSION_DEFINE_EMPTY_TPL_STRUCT_IMPL( \
TEMPLATE_PARAMS_SEQ, NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE) \
\
BOOST_FUSION_DEFINE_EMPTY_STRUCT_IMPL( \
NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE)
#define BOOST_FUSION_DEFINE_TPL_STRUCT_IMPL( \
TEMPLATE_PARAMS_SEQ, \
NAMESPACE_SEQ, \
NAME, \
ATTRIBUTES_SEQ, \
ATTRIBUTE_TUPEL_SIZE) \
\
BOOST_FUSION_ADAPT_STRUCT_NAMESPACE_DEFINITION_BEGIN(NAMESPACE_SEQ) \
\
template< \
BOOST_FUSION_ADAPT_STRUCT_UNPACK_TEMPLATE_PARAMS_IMPL( \
(0)TEMPLATE_PARAMS_SEQ) \
> \
struct NAME \
{ \
typedef NAME self_type; \
\
BOOST_PP_IF(BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(ATTRIBUTES_SEQ)), \
BOOST_FUSION_DEFINE_NONEMPTY_TPL_STRUCT_IMPL, \
BOOST_FUSION_DEFINE_EMPTY_TPL_STRUCT_IMPL)( \
TEMPLATE_PARAMS_SEQ, NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE)\
}; \
\
BOOST_FUSION_ADAPT_STRUCT_NAMESPACE_DEFINITION_END(NAMESPACE_SEQ)
namespace boost { namespace fusion { namespace detail
{
template<typename A1, typename A2>
struct get_first_arg
{
typedef A1 type;
};
}}}
#endif