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181 lines
13 KiB
181 lines
13 KiB
/*============================================================================= |
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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/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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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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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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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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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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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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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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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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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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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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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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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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