forked from boostorg/fusion
194 lines
14 KiB
C++
194 lines
14 KiB
C++
/*=============================================================================
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Copyright (c) 2001-2009 Joel de Guzman
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Copyright (c) 2005-2006 Dan Marsden
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Copyright (c) 2010 Christopher Schmidt
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#ifndef BOOST_FUSION_ADAPTED_ADT_DETAIL_ADAPT_BASE_HPP
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#define BOOST_FUSION_ADAPTED_ADT_DETAIL_ADAPT_BASE_HPP
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#include <boost/fusion/support/config.hpp>
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#include <boost/preprocessor/control/if.hpp>
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#include <boost/preprocessor/seq/seq.hpp>
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#include <boost/preprocessor/seq/elem.hpp>
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#include <boost/mpl/if.hpp>
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#include <boost/type_traits/is_const.hpp>
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#define BOOST_FUSION_ADAPT_ADT_GET_IDENTITY_TEMPLATE_IMPL(TEMPLATE_PARAMS_SEQ) \
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typename detail::get_identity< \
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lvalue \
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, BOOST_PP_SEQ_ELEM(1,TEMPLATE_PARAMS_SEQ) \
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>::type
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#define BOOST_FUSION_ADAPT_ADT_GET_IDENTITY_NON_TEMPLATE_IMPL( \
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TEMPLATE_PARAMS_SEQ) \
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\
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boost::remove_const<boost::remove_reference<lvalue>::type>::type
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#define BOOST_FUSION_ADAPT_ADT_C_BASE( \
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TEMPLATE_PARAMS_SEQ,NAME_SEQ,I,ATTRIBUTE,ATTRIBUTE_TUPEL_SIZE) \
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\
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template< \
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BOOST_FUSION_ADAPT_STRUCT_UNPACK_TEMPLATE_PARAMS(TEMPLATE_PARAMS_SEQ) \
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> \
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struct access::adt_attribute_access< \
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BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) \
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, I \
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> \
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{ \
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template<class Val> \
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BOOST_FUSION_GPU_ENABLED \
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static void \
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boost_fusion_adapt_adt_impl_set( \
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BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ)& obj, \
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Val const& val) \
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{ \
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BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE, 3, ATTRIBUTE); \
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} \
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\
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BOOST_FUSION_GPU_ENABLED \
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static BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE, 0, ATTRIBUTE) \
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boost_fusion_adapt_adt_impl_get( \
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BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ)& obj) \
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{ \
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return BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE, 2, ATTRIBUTE); \
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} \
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\
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BOOST_FUSION_GPU_ENABLED \
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static BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE, 1, ATTRIBUTE) \
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boost_fusion_adapt_adt_impl_get( \
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BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) const& obj) \
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{ \
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return BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE, 2, ATTRIBUTE); \
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} \
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}; \
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\
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template< \
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BOOST_FUSION_ADAPT_STRUCT_UNPACK_TEMPLATE_PARAMS(TEMPLATE_PARAMS_SEQ) \
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> \
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struct adt_attribute_proxy< \
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BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) \
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, I \
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, true \
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> \
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{ \
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typedef BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE, 1, ATTRIBUTE) type; \
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\
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BOOST_FUSION_GPU_ENABLED \
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explicit \
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adt_attribute_proxy( \
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BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) const& o) \
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: obj(&o) \
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{} \
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\
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BOOST_FUSION_GPU_ENABLED \
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type get() const \
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{ \
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return access::adt_attribute_access< \
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BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) \
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, I \
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>::boost_fusion_adapt_adt_impl_get(*obj); \
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} \
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\
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BOOST_FUSION_GPU_ENABLED \
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operator type() const \
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{ \
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return get(); \
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} \
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\
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BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) const* obj; \
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}; \
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\
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template< \
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BOOST_FUSION_ADAPT_STRUCT_UNPACK_TEMPLATE_PARAMS(TEMPLATE_PARAMS_SEQ) \
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> \
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struct adt_attribute_proxy< \
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BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) \
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, I \
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, false \
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> \
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{ \
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typedef BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE, 0, ATTRIBUTE) type; \
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\
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BOOST_FUSION_GPU_ENABLED \
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explicit \
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adt_attribute_proxy( \
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BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ)& o) \
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: obj(&o) \
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{} \
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\
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template<class Val> \
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BOOST_FUSION_GPU_ENABLED \
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adt_attribute_proxy& \
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operator=(Val const& val) \
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{ \
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access::adt_attribute_access< \
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BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) \
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, I \
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>::boost_fusion_adapt_adt_impl_set(*obj, val); \
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return *this; \
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} \
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\
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BOOST_FUSION_GPU_ENABLED \
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type get() const \
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{ \
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return access::adt_attribute_access< \
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BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) \
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, I \
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>::boost_fusion_adapt_adt_impl_get(*obj); \
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} \
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\
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BOOST_FUSION_GPU_ENABLED \
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operator type() const \
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{ \
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return get(); \
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} \
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\
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BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ)* obj; \
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}; \
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\
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template< \
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BOOST_FUSION_ADAPT_STRUCT_UNPACK_TEMPLATE_PARAMS(TEMPLATE_PARAMS_SEQ) \
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> \
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struct access::struct_member< \
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BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) \
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, I \
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> \
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{ \
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typedef BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE, 0, ATTRIBUTE) lvalue; \
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BOOST_FUSION_ADAPT_STRUCT_MSVC_REDEFINE_TEMPLATE_PARAMS( \
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TEMPLATE_PARAMS_SEQ) \
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\
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typedef \
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BOOST_PP_IF( \
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BOOST_PP_SEQ_HEAD(TEMPLATE_PARAMS_SEQ), \
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BOOST_FUSION_ADAPT_ADT_GET_IDENTITY_TEMPLATE_IMPL, \
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BOOST_FUSION_ADAPT_ADT_GET_IDENTITY_NON_TEMPLATE_IMPL)( \
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TEMPLATE_PARAMS_SEQ) \
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type; \
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\
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template<typename Seq> \
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struct apply \
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{ \
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typedef \
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adt_attribute_proxy< \
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BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) \
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, I \
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, is_const<Seq>::value \
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> \
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type; \
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\
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BOOST_FUSION_GPU_ENABLED \
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static type \
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call(Seq& obj) \
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{ \
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return type(obj); \
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} \
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}; \
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};
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#endif
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