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mpl::sequence_tag specialization for adapted types

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[SVN r58396]
This commit is contained in:
Christopher Schmidt
2009-12-15 13:30:02 +00:00
parent 2587757d47
commit f0cd405f04
16 changed files with 363 additions and 110 deletions
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19
include/boost/fusion/adapted/array/tag_of.hpp
View File

@ -21,6 +21,7 @@ namespace boost
namespace boost { namespace fusion
{
struct array_tag;
struct fusion_sequence_tag;
namespace traits
{
@ -36,4 +37,22 @@ namespace boost { namespace fusion
}
}}
namespace boost { namespace mpl
{
template<typename>
struct sequence_tag;
template<typename T, std::size_t N>
struct sequence_tag<array<T,N> >
{
typedef fusion::fusion_sequence_tag type;
};
template<typename T, std::size_t N>
struct sequence_tag<array<T,N> const>
{
typedef fusion::fusion_sequence_tag type;
};
}}
#endif

51
include/boost/fusion/adapted/boost_tuple/tag_of.hpp
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@ -26,6 +26,7 @@ namespace boost { namespace tuples
namespace boost { namespace fusion
{
struct boost_tuple_tag;
struct fusion_sequence_tag;
namespace traits
{
@ -60,4 +61,54 @@ namespace boost { namespace fusion
}
}}
namespace boost { namespace mpl
{
template<typename>
struct sequence_tag;
template <
class T0, class T1, class T2, class T3, class T4,
class T5, class T6, class T7, class T8, class T9
>
struct sequence_tag<tuples::tuple<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9> >
{
typedef fusion::fusion_sequence_tag type;
};
template <
class T0, class T1, class T2, class T3, class T4,
class T5, class T6, class T7, class T8, class T9
>
struct sequence_tag<
tuples::tuple<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9> const
>
{
typedef fusion::fusion_sequence_tag type;
};
template <class Head, class Tail>
struct sequence_tag<tuples::cons<Head, Tail> >
{
typedef fusion::fusion_sequence_tag type;
};
template <class Head, class Tail>
struct sequence_tag<tuples::cons<Head, Tail> const>
{
typedef fusion::fusion_sequence_tag type;
};
template <>
struct sequence_tag<tuples::null_type>
{
typedef fusion::fusion_sequence_tag type;
};
template <>
struct sequence_tag<tuples::null_type const>
{
typedef fusion::fusion_sequence_tag type;
};
}}
#endif

19
include/boost/fusion/adapted/class/adapt_assoc_class.hpp
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@ -62,6 +62,25 @@ namespace boost { namespace fusion { namespace extension {
typedef class_tag type; \
}; \
}}} \
\
namespace boost { namespace mpl \
{ \
template<typename> \
struct sequence_tag; \
\
template<> \
struct sequence_tag<name> \
{ \
typedef fusion::fusion_sequence_tag type; \
}; \
\
template<> \
struct sequence_tag<name const> \
{ \
typedef fusion::fusion_sequence_tag type; \
}; \
}} \
\
namespace boost { namespace fusion { namespace extension \
{ \
template <> \

19
include/boost/fusion/adapted/class/adapt_class.hpp
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@ -52,6 +52,25 @@
typedef class_tag type; \
}; \
}}} \
\
namespace boost { namespace mpl \
{ \
template<typename> \
struct sequence_tag; \
\
template<> \
struct sequence_tag<name> \
{ \
typedef fusion::fusion_sequence_tag type; \
}; \
\
template<> \
struct sequence_tag<name const> \
{ \
typedef fusion::fusion_sequence_tag type; \
}; \
}} \
\
namespace boost { namespace fusion { namespace extension \
{ \
template <> \

71
include/boost/fusion/adapted/class/extension.hpp
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@ -10,46 +10,51 @@
#include <boost/type_traits/add_const.hpp>
namespace boost { namespace fusion { namespace extension
namespace boost { namespace fusion
{
template <typename Class, int N>
struct class_member;
struct fusion_sequence_tag;
template <typename Class>
struct class_size;
template <typename Class, int N>
struct class_member<Class const, N> : class_member<Class, N> {};
template <typename Class>
struct class_size<Class const>
: class_size<Class>
{};
struct no_such_member;
template<typename Class, typename Key>
struct class_assoc_member
namespace extension
{
typedef no_such_member type;
};
template <typename Class, int N>
struct class_member;
template<typename Class, typename Key>
struct class_assoc_member<Class const, Key>
{
typedef typename
add_const<typename class_assoc_member<Class, Key>::type>::type
type;
template <typename Class>
struct class_size;
static type&
call(Class const& class_)
template <typename Class, int N>
struct class_member<Class const, N> : class_member<Class, N> {};
template <typename Class>
struct class_size<Class const>
: class_size<Class>
{};
struct no_such_member;
template<typename Class, typename Key>
struct class_assoc_member
{
return class_assoc_member<Class, Key>::call(
const_cast<Class&>(class_));
}
};
typedef no_such_member type;
};
}}}
template<typename Class, typename Key>
struct class_assoc_member<Class const, Key>
{
typedef typename
add_const<typename class_assoc_member<Class, Key>::type>::type
type;
static type&
call(Class const& class_)
{
return class_assoc_member<Class, Key>::call(
const_cast<Class&>(class_));
}
};
}
}}
#endif

91
include/boost/fusion/adapted/std_pair.hpp
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@ -16,6 +16,7 @@
namespace boost { namespace fusion
{
struct struct_tag;
struct fusion_sequence_tag;
namespace traits
{
@ -29,42 +30,60 @@ namespace boost { namespace fusion
typedef struct_tag type;
};
}
namespace extension
{
template <typename Struct, int N>
struct struct_member;
template <typename Struct>
struct struct_size;
template <typename T1, typename T2>
struct struct_member<std::pair<T1, T2>, 0>
{
typedef T1 type;
static type& call(std::pair<T1, T2>& pair)
{
return pair.first;
}
};
template <typename T1, typename T2>
struct struct_member<std::pair<T1, T2>, 1>
{
typedef T2 type;
static type& call(std::pair<T1, T2>& pair)
{
return pair.second;
}
};
template <typename T1, typename T2>
struct struct_size<std::pair<T1, T2> > : mpl::int_<2>
{
};
}
}}
namespace boost { namespace mpl
{
template<typename>
struct sequence_tag;
template<typename T1, typename T2>
struct sequence_tag<std::pair<T1, T2> >
{
typedef fusion::fusion_sequence_tag type;
};
template<typename T1, typename T2>
struct sequence_tag<std::pair<T1, T2> const>
{
typedef fusion::fusion_sequence_tag type;
};
}}
namespace boost { namespace fusion { namespace extension
{
template <typename Struct, int N>
struct struct_member;
template <typename Struct>
struct struct_size;
template <typename T1, typename T2>
struct struct_member<std::pair<T1, T2>, 0>
{
typedef T1 type;
static type& call(std::pair<T1, T2>& pair)
{
return pair.first;
}
};
template <typename T1, typename T2>
struct struct_member<std::pair<T1, T2>, 1>
{
typedef T2 type;
static type& call(std::pair<T1, T2>& pair)
{
return pair.second;
}
};
template <typename T1, typename T2>
struct struct_size<std::pair<T1, T2> > : mpl::int_<2>
{
};
}}}
#endif

19
include/boost/fusion/adapted/std_pair/tag_of.hpp
View File

@ -15,6 +15,7 @@
namespace boost { namespace fusion {
struct std_pair_tag;
struct fusion_sequence_tag;
namespace traits
{
@ -26,4 +27,22 @@ namespace boost { namespace fusion {
}
}}
namespace boost { namespace mpl
{
template<typename>
struct sequence_tag;
template<typename T1, typename T2>
struct sequence_tag<std::pair<T1, T2> >
{
typedef fusion::fusion_sequence_tag type;
};
template<typename T1, typename T2>
struct sequence_tag<std::pair<T1, T2> const>
{
typedef fusion::fusion_sequence_tag type;
};
}}
#endif

19
include/boost/fusion/adapted/struct/adapt_assoc_struct.hpp
View File

@ -62,6 +62,25 @@ namespace boost { namespace fusion { namespace extension {
typedef struct_tag type; \
}; \
}}} \
\
namespace boost { namespace mpl \
{ \
template<typename> \
struct sequence_tag; \
\
template<> \
struct sequence_tag<name> \
{ \
typedef fusion::fusion_sequence_tag type; \
}; \
\
template<> \
struct sequence_tag<name const> \
{ \
typedef fusion::fusion_sequence_tag type; \
}; \
}} \
\
namespace boost { namespace fusion { namespace extension \
{ \
template <> \

19
include/boost/fusion/adapted/struct/adapt_struct.hpp
View File

@ -52,6 +52,25 @@
typedef struct_tag type; \
}; \
}}} \
\
namespace boost { namespace mpl \
{ \
template<typename> \
struct sequence_tag; \
\
template<> \
struct sequence_tag<name> \
{ \
typedef fusion::fusion_sequence_tag type; \
}; \
\
template<> \
struct sequence_tag<name const> \
{ \
typedef fusion::fusion_sequence_tag type; \
}; \
}} \
\
namespace boost { namespace fusion { namespace extension \
{ \
template <> \

87
include/boost/fusion/adapted/struct/extension.hpp
View File

@ -10,58 +10,63 @@
#include <boost/type_traits/add_const.hpp>
namespace boost { namespace fusion { namespace extension
namespace boost { namespace fusion
{
template <typename Struct, int N>
struct struct_member;
struct fusion_sequence_tag;
template <typename Struct>
struct struct_size;
template <typename Struct, int N>
struct struct_member<Struct const, N>
namespace extension
{
typedef typename
add_const<typename struct_member<Struct, N>::type>::type
type;
template <typename Struct, int N>
struct struct_member;
static type&
call(Struct const& struct_)
template <typename Struct>
struct struct_size;
template <typename Struct, int N>
struct struct_member<Struct const, N>
{
return struct_member<Struct, N>::call(
const_cast<Struct&>(struct_));
}
};
typedef typename
add_const<typename struct_member<Struct, N>::type>::type
type;
template <typename Struct>
struct struct_size<Struct const>
: struct_size<Struct>
{};
static type&
call(Struct const& struct_)
{
return struct_member<Struct, N>::call(
const_cast<Struct&>(struct_));
}
};
struct no_such_member;
template <typename Struct>
struct struct_size<Struct const>
: struct_size<Struct>
{};
template<typename Struct, typename Key>
struct struct_assoc_member
{
typedef no_such_member type;
};
struct no_such_member;
template<typename Struct, typename Key>
struct struct_assoc_member<Struct const, Key>
{
typedef typename
add_const<typename struct_assoc_member<Struct, Key>::type>::type
type;
static type&
call(Struct const& struct_)
template<typename Struct, typename Key>
struct struct_assoc_member
{
return struct_assoc_member<Struct, Key>::call(
const_cast<Struct&>(struct_));
}
};
typedef no_such_member type;
};
}}}
template<typename Struct, typename Key>
struct struct_assoc_member<Struct const, Key>
{
typedef typename
add_const<typename struct_assoc_member<Struct, Key>::type>::type
type;
static type&
call(Struct const& struct_)
{
return struct_assoc_member<Struct, Key>::call(
const_cast<Struct&>(struct_));
}
};
}
}}
#endif