/*============================================================================= | |
Copyright (c) 2001-2009 Joel de Guzman | |
Copyright (c) 2005-2006 Dan Marsden | |
Copyright (c) 2010 Christopher Schmidt | |
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_ADT_DETAIL_ADAPT_BASE_HPP | |
#define BOOST_FUSION_ADAPTED_ADT_DETAIL_ADAPT_BASE_HPP | |
#include <boost/preprocessor/control/if.hpp> | |
#include <boost/preprocessor/seq/seq.hpp> | |
#include <boost/preprocessor/seq/elem.hpp> | |
#include <boost/mpl/if.hpp> | |
#include <boost/type_traits/is_const.hpp> | |
#define BOOST_FUSION_ADAPT_ADT_GET_IDENTITY_TEMPLATE_IMPL(TEMPLATE_PARAMS_SEQ) \ | |
typename detail::get_identity< \ | |
lvalue \ | |
, BOOST_PP_SEQ_ELEM(1,TEMPLATE_PARAMS_SEQ) \ | |
>::type | |
#define BOOST_FUSION_ADAPT_ADT_GET_IDENTITY_NON_TEMPLATE_IMPL( \ | |
TEMPLATE_PARAMS_SEQ) \ | |
\ | |
boost::remove_const<boost::remove_reference<lvalue>::type>::type | |
#define BOOST_FUSION_ADAPT_ADT_C_BASE( \ | |
TEMPLATE_PARAMS_SEQ,NAME_SEQ,I,ATTRIBUTE,ATTRIBUTE_TUPEL_SIZE) \ | |
\ | |
template< \ | |
BOOST_FUSION_ADAPT_STRUCT_UNPACK_TEMPLATE_PARAMS(TEMPLATE_PARAMS_SEQ) \ | |
> \ | |
struct access::adt_attribute_access< \ | |
BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) \ | |
, I \ | |
> \ | |
{ \ | |
template<class Val> \ | |
static void \ | |
boost_fusion_adapt_adt_impl_set( \ | |
BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ)& obj, \ | |
Val const& val) \ | |
{ \ | |
BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE, 3, ATTRIBUTE); \ | |
} \ | |
\ | |
static BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE, 0, ATTRIBUTE) \ | |
boost_fusion_adapt_adt_impl_get( \ | |
BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ)& obj) \ | |
{ \ | |
return BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE, 2, ATTRIBUTE); \ | |
} \ | |
\ | |
static BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE, 1, ATTRIBUTE) \ | |
boost_fusion_adapt_adt_impl_get( \ | |
BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) const& obj) \ | |
{ \ | |
return BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE, 2, ATTRIBUTE); \ | |
} \ | |
}; \ | |
\ | |
template< \ | |
BOOST_FUSION_ADAPT_STRUCT_UNPACK_TEMPLATE_PARAMS(TEMPLATE_PARAMS_SEQ) \ | |
> \ | |
struct adt_attribute_proxy< \ | |
BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) \ | |
, I \ | |
, true \ | |
> \ | |
{ \ | |
typedef BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE, 1, ATTRIBUTE) type; \ | |
\ | |
explicit \ | |
adt_attribute_proxy( \ | |
BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) const& o) \ | |
: obj(&o) \ | |
{} \ | |
\ | |
type get() const \ | |
{ \ | |
return access::adt_attribute_access< \ | |
BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) \ | |
, I \ | |
>::boost_fusion_adapt_adt_impl_get(*obj); \ | |
} \ | |
\ | |
operator type() const \ | |
{ \ | |
return get(); \ | |
} \ | |
\ | |
BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) const* obj; \ | |
}; \ | |
\ | |
template< \ | |
BOOST_FUSION_ADAPT_STRUCT_UNPACK_TEMPLATE_PARAMS(TEMPLATE_PARAMS_SEQ) \ | |
> \ | |
struct adt_attribute_proxy< \ | |
BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) \ | |
, I \ | |
, false \ | |
> \ | |
{ \ | |
typedef BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE, 0, ATTRIBUTE) type; \ | |
\ | |
explicit \ | |
adt_attribute_proxy( \ | |
BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ)& o) \ | |
: obj(&o) \ | |
{} \ | |
\ | |
template<class Val> \ | |
adt_attribute_proxy& \ | |
operator=(Val const& val) \ | |
{ \ | |
access::adt_attribute_access< \ | |
BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) \ | |
, I \ | |
>::boost_fusion_adapt_adt_impl_set(*obj, val); \ | |
return *this; \ | |
} \ | |
\ | |
type get() const \ | |
{ \ | |
return access::adt_attribute_access< \ | |
BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) \ | |
, I \ | |
>::boost_fusion_adapt_adt_impl_get(*obj); \ | |
} \ | |
\ | |
operator type() const \ | |
{ \ | |
return get(); \ | |
} \ | |
\ | |
BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ)* obj; \ | |
}; \ | |
\ | |
template< \ | |
BOOST_FUSION_ADAPT_STRUCT_UNPACK_TEMPLATE_PARAMS(TEMPLATE_PARAMS_SEQ) \ | |
> \ | |
struct access::struct_member< \ | |
BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) \ | |
, I \ | |
> \ | |
{ \ | |
typedef BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE, 0, ATTRIBUTE) lvalue; \ | |
BOOST_FUSION_ADAPT_STRUCT_MSVC_REDEFINE_TEMPLATE_PARAMS( \ | |
TEMPLATE_PARAMS_SEQ) \ | |
\ | |
typedef \ | |
BOOST_PP_IF( \ | |
BOOST_PP_SEQ_HEAD(TEMPLATE_PARAMS_SEQ), \ | |
BOOST_FUSION_ADAPT_ADT_GET_IDENTITY_TEMPLATE_IMPL, \ | |
BOOST_FUSION_ADAPT_ADT_GET_IDENTITY_NON_TEMPLATE_IMPL)( \ | |
TEMPLATE_PARAMS_SEQ) \ | |
type; \ | |
\ | |
template<typename Seq> \ | |
struct apply \ | |
{ \ | |
typedef \ | |
adt_attribute_proxy< \ | |
BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) \ | |
, I \ | |
, is_const<Seq>::value \ | |
> \ | |
type; \ | |
\ | |
static type \ | |
call(Seq& obj) \ | |
{ \ | |
return type(obj); \ | |
} \ | |
}; \ | |
}; | |
#endif |