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FEATURE: BOOST_FUSION_AUTO_ADAPT_ASSOC_STRUCT now allows defining a Random Access Sequence and an Associative sequence without providing the type.

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Damien Buhl (alias daminetreg)
2014-02-11 23:37:53 +01:00
parent 8a132ea44a
commit f7b14aee35
3 changed files with 186 additions and 0 deletions
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44
include/boost/fusion/adapted/struct/auto_adapt_assoc_struct.hpp Normal file
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/*=============================================================================
Copyright (c) 2001-2007 Joel de Guzman
Copyright (c) 2007 Dan Marsden
Copyright (c) 2009-2011 Christopher Schmidt
Copyright (c) 2013-2014 Damien Buhl
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_STRUCT_AUTO_ADAPT_ASSOC_STRUCT_HPP
#define BOOST_FUSION_ADAPTED_STRUCT_AUTO_ADAPT_ASSOC_STRUCT_HPP
#include <boost/preprocessor/seq/for_each.hpp>
#include <boost/preprocessor/tuple/elem.hpp>
#include <boost/typeof/typeof.hpp>
#include <boost/fusion/adapted/struct/adapt_assoc_struct.hpp>
#include <boost/preprocessor/cat.hpp>
#define BOOST_FUSION_AUTO_ADAPT_ASSOC_STRUCT_FILLER_0(A, B) \
((A, B)) BOOST_FUSION_AUTO_ADAPT_ASSOC_STRUCT_FILLER_1
#define BOOST_FUSION_AUTO_ADAPT_ASSOC_STRUCT_FILLER_1(A, B) \
((A, B)) BOOST_FUSION_AUTO_ADAPT_ASSOC_STRUCT_FILLER_0
#define BOOST_FUSION_AUTO_ADAPT_ASSOC_STRUCT_FILLER_0_END
#define BOOST_FUSION_AUTO_ADAPT_ASSOC_STRUCT_FILLER_1_END
#define BOOST_FUSION_AUTO_ADAPT_ASSOC_STRUCT_TYPE_DEDUCER(r, NAME, ATTRIBUTE) \
(BOOST_TYPEOF(NAME::BOOST_PP_TUPLE_ELEM(2, 0, ATTRIBUTE)), \
BOOST_PP_TUPLE_ELEM(2, 0, ATTRIBUTE), \
BOOST_PP_TUPLE_ELEM(2, 1, ATTRIBUTE))
#define BOOST_FUSION_AUTO_ADAPT_ASSOC_STRUCT(NAME, ATTRIBUTES) \
BOOST_FUSION_ADAPT_ASSOC_STRUCT(NAME, \
BOOST_PP_SEQ_FOR_EACH( \
BOOST_FUSION_AUTO_ADAPT_ASSOC_STRUCT_TYPE_DEDUCER, \
NAME, \
BOOST_PP_CAT( \
BOOST_FUSION_AUTO_ADAPT_ASSOC_STRUCT_FILLER_0 ATTRIBUTES,_END) \
) \
)
#endif