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Factored out the IS_TPL macro.

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This commit is contained in:
Damien Buhl (alias daminetreg)
2015-02-01 17:20:31 +01:00
parent fc1a60e8e6
commit c6c9d872d3
3 changed files with 35 additions and 20 deletions
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25
include/boost/fusion/adapted/adt/detail/adapt_base.hpp
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@ -12,6 +12,7 @@
#include <boost/fusion/support/config.hpp>
#include <boost/fusion/adapted/struct/detail/adapt_auto.hpp>
#include <boost/fusion/adapted/struct/detail/adapt_is_tpl.hpp>
#include <boost/preprocessor/control/if.hpp>
#include <boost/preprocessor/seq/seq.hpp>
@ -44,9 +45,6 @@
BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE, \
BOOST_PP_IF(DEDUCE_TYPE, 1, 3), ATTRIBUTE)
#define BOOST_FUSION_IS_TPL(TEMPLATE_PARAMS_SEQ) \
BOOST_PP_SEQ_HEAD(TEMPLATE_PARAMS_SEQ)
#ifdef BOOST_MSVC
# define BOOST_FUSION_DEDUCED_ATTR_TYPE(NAME_SEQ, ATTRIBUTE, \
ATTRIBUTE_TUPEL_SIZE, PREFIX, TEMPLATE_PARAMS_SEQ) \
@ -56,9 +54,10 @@
\
struct deduced_attr_type { \
static const BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ)& obj; \
typedef BOOST_PP_IF(BOOST_FUSION_IS_TPL(TEMPLATE_PARAMS_SEQ), typename, ) \
BOOST_TYPEOF( PREFIX() BOOST_FUSION_ADAPT_ADT_ATTRIBUTE_GETEXPR( \
ATTRIBUTE, ATTRIBUTE_TUPEL_SIZE, 1)) type; \
typedef \
BOOST_PP_IF(BOOST_FUSION_ADAPT_IS_TPL(TEMPLATE_PARAMS_SEQ),typename,) \
BOOST_TYPEOF( PREFIX() BOOST_FUSION_ADAPT_ADT_ATTRIBUTE_GETEXPR( \
ATTRIBUTE, ATTRIBUTE_TUPEL_SIZE, 1)) type; \
};
#else
@ -78,16 +77,18 @@
BOOST_FUSION_DEDUCED_ATTR_TYPE( \
NAME_SEQ, ATTRIBUTE, ATTRIBUTE_TUPEL_SIZE, PREFIX, TEMPLATE_PARAMS_SEQ) \
\
typedef BOOST_PP_IF(BOOST_FUSION_IS_TPL(TEMPLATE_PARAMS_SEQ), typename, ) \
typedef \
BOOST_PP_IF(BOOST_FUSION_ADAPT_IS_TPL(TEMPLATE_PARAMS_SEQ),typename,) \
boost::remove_const< \
BOOST_PP_IF(BOOST_FUSION_IS_TPL(TEMPLATE_PARAMS_SEQ), typename, ) \
deduced_attr_type::type \
BOOST_PP_IF(BOOST_FUSION_ADAPT_IS_TPL(TEMPLATE_PARAMS_SEQ),typename,) \
deduced_attr_type::type \
>::type type; \
\
typedef BOOST_PP_IF(BOOST_FUSION_IS_TPL(TEMPLATE_PARAMS_SEQ), typename, ) \
typedef \
BOOST_PP_IF(BOOST_FUSION_ADAPT_IS_TPL(TEMPLATE_PARAMS_SEQ),typename,) \
boost::add_const< \
BOOST_PP_IF(BOOST_FUSION_IS_TPL(TEMPLATE_PARAMS_SEQ), typename, ) \
deduced_attr_type::type \
BOOST_PP_IF(BOOST_FUSION_ADAPT_IS_TPL(TEMPLATE_PARAMS_SEQ),typename,) \
deduced_attr_type::type \
>::type const_type;
#define BOOST_FUSION_ADT_ATTRIBUTE_GIVENTYPE( \