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DEFINE_STRUCT now allows move construct/assign.

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This commit is contained in:
Kohei Takahashi
2016-10-19 01:33:43 +09:00
parent 7b13053c7e
commit e74ccb1cf5
8 changed files with 599 additions and 8 deletions
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129
include/boost/fusion/adapted/struct/detail/define_struct.hpp
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@ -39,6 +39,8 @@
#define BOOST_FUSION_DEFINE_STRUCT_FILLER_0_END
#define BOOST_FUSION_DEFINE_STRUCT_FILLER_1_END
#ifdef BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
#define BOOST_FUSION_DEFINE_STRUCT_COPY_CTOR_FILLER_I( \
R, ATTRIBUTE_TUPLE_SIZE, I, ATTRIBUTE) \
\
@ -46,6 +48,36 @@
BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPLE_SIZE,1,ATTRIBUTE)( \
other_self.BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPLE_SIZE,1,ATTRIBUTE))
#define BOOST_FUSION_DEFINE_STRUCT_COPY_CTOR( \
NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPLE_SIZE) \
\
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_TUPLE_SIZE, \
ATTRIBUTES_SEQ) \
{}
// Use templated version instead.
#define BOOST_FUSION_DEFINE_STRUCT_COPY_ASSIGN_OP( \
ATTRIBUTES_SEQ, ATTRIBUTE_TUPLE_SIZE)
#else // BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
#define BOOST_FUSION_DEFINE_STRUCT_COPY_CTOR( \
NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPLE_SIZE) \
\
BOOST_FUSION_GPU_ENABLED NAME(self_type const&) = default;
#define BOOST_FUSION_DEFINE_STRUCT_COPY_ASSIGN_OP( \
ATTRIBUTES_SEQ, ATTRIBUTE_TUPLE_SIZE) \
\
BOOST_FUSION_GPU_ENABLED self_type& operator=(self_type const&) = default;
#endif // BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
#define BOOST_FUSION_DEFINE_STRUCT_ASSIGN_FILLER_I( \
R, ATTRIBUTE_TUPLE_SIZE, I_, ATTRIBUTE) \
\
@ -85,6 +117,87 @@
return *this; \
}
#ifdef BOOST_NO_CXX11_RVALUE_REFERENCES
#define BOOST_FUSION_DEFINE_STRUCT_MOVE_CTOR(NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPLE_SIZE)
#define BOOST_FUSION_DEFINE_STRUCT_MOVE_ASSIGN_OP(ATTRIBUTES_SEQ, ATTRIBUTE_TUPLE_SIZE)
#else // BOOST_NO_CXX11_RVALUE_REFERENCES
#ifdef BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
#define BOOST_FUSION_DEFINE_STRUCT_MOVE_CTOR_FILLER_I( \
R, ATTRIBUTE_TUPLE_SIZE, I, ATTRIBUTE) \
\
BOOST_PP_COMMA_IF(I) \
BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPLE_SIZE,1,ATTRIBUTE)(std::move( \
other_self.BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPLE_SIZE,1,ATTRIBUTE)))
#define BOOST_FUSION_DEFINE_STRUCT_MOVE_CTOR( \
NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPLE_SIZE) \
\
BOOST_FUSION_GPU_ENABLED \
NAME(self_type&& other_self) \
: BOOST_PP_SEQ_FOR_EACH_I_R( \
1, \
BOOST_FUSION_DEFINE_STRUCT_MOVE_CTOR_FILLER_I, \
ATTRIBUTE_TUPLE_SIZE, \
ATTRIBUTES_SEQ) \
{}
#define BOOST_FUSION_DEFINE_STRUCT_MOVE_ASSIGN_FILLER_I( \
R, ATTRIBUTE_TUPLE_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_TUPLE_SIZE,1,ATTRIBUTE)=std::move( \
boost::fusion::deref(BOOST_PP_CAT(i,I_)));
#define BOOST_FUSION_DEFINE_STRUCT_MOVE_ASSIGN_OP( \
ATTRIBUTES_SEQ, ATTRIBUTE_TUPLE_SIZE) \
\
BOOST_FUSION_GPU_ENABLED \
self_type& operator=(self_type&& seq) \
{ \
typedef \
boost::fusion::result_of::begin<Seq>::type \
I0; \
I0 i0=boost::fusion::begin(seq); \
\
BOOST_PP_SEQ_FOR_EACH_I_R( \
1, \
BOOST_FUSION_DEFINE_STRUCT_ASSIGN_FILLER_I, \
ATTRIBUTE_TUPLE_SIZE, \
ATTRIBUTES_SEQ) \
\
return *this; \
}
#else // BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
#define BOOST_FUSION_DEFINE_STRUCT_MOVE_CTOR( \
NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPLE_SIZE) \
\
BOOST_FUSION_GPU_ENABLED NAME(self_type&&) = default;
#define BOOST_FUSION_DEFINE_STRUCT_MOVE_ASSIGN_OP( \
ATTRIBUTES_SEQ, ATTRIBUTE_TUPLE_SIZE) \
\
BOOST_FUSION_GPU_ENABLED self_type& operator=(self_type&&) = default;
#endif // BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
#endif // BOOST_NO_CXX11_RVALUE_REFERENCES
#define BOOST_FUSION_DEFINE_STRUCT_ATTR_I(R, ATTRIBUTE_TUPLE_SIZE, ATTRIBUTE) \
\
BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPLE_SIZE,0,ATTRIBUTE) \
@ -135,14 +248,10 @@
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_TUPLE_SIZE, \
ATTRIBUTES_SEQ) \
{} \
BOOST_FUSION_DEFINE_STRUCT_COPY_CTOR( \
NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPLE_SIZE) \
BOOST_FUSION_DEFINE_STRUCT_MOVE_CTOR( \
NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPLE_SIZE) \
\
template<typename Seq> \
BOOST_FUSION_GPU_ENABLED \
@ -160,6 +269,10 @@
ATTRIBUTES_SEQ) \
{} \
\
BOOST_FUSION_DEFINE_STRUCT_COPY_ASSIGN_OP( \
ATTRIBUTES_SEQ, ATTRIBUTE_TUPLE_SIZE) \
BOOST_FUSION_DEFINE_STRUCT_MOVE_ASSIGN_OP( \
ATTRIBUTES_SEQ, ATTRIBUTE_TUPLE_SIZE) \
BOOST_FUSION_DEFINE_STRUCT_ASSIGN_OP(ATTRIBUTES_SEQ, ATTRIBUTE_TUPLE_SIZE)
#define BOOST_FUSION_DEFINE_STRUCT_CTOR_1( \