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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
View File

@ -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
View File

@ -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 <> \

9
include/boost/fusion/adapted/class/extension.hpp
View File

@ -10,7 +10,11 @@
#include <boost/type_traits/add_const.hpp>
namespace boost { namespace fusion { namespace extension
namespace boost { namespace fusion
{
struct fusion_sequence_tag;
namespace extension
{
template <typename Class, int N>
struct class_member;
@ -49,7 +53,8 @@ namespace boost { namespace fusion { namespace extension
}
};
}}}
}
}}
#endif

25
include/boost/fusion/adapted/std_pair.hpp
View File

@ -16,6 +16,7 @@
namespace boost { namespace fusion
{
struct struct_tag;
struct fusion_sequence_tag;
namespace traits
{
@ -29,8 +30,27 @@ namespace boost { namespace fusion
typedef struct_tag type;
};
}
}}
namespace extension
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;
@ -64,7 +84,6 @@ namespace boost { namespace fusion
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 <> \

9
include/boost/fusion/adapted/struct/extension.hpp
View File

@ -10,7 +10,11 @@
#include <boost/type_traits/add_const.hpp>
namespace boost { namespace fusion { namespace extension
namespace boost { namespace fusion
{
struct fusion_sequence_tag;
namespace extension
{
template <typename Struct, int N>
struct struct_member;
@ -61,7 +65,8 @@ namespace boost { namespace fusion { namespace extension
}
};
}}}
}
}}
#endif

11
test/sequence/adapt_assoc_struct.cpp
View File

@ -14,6 +14,7 @@
#include <boost/fusion/sequence/intrinsic/back.hpp>
#include <boost/fusion/sequence/intrinsic/has_key.hpp>
#include <boost/fusion/sequence/intrinsic/at_key.hpp>
#include <boost/fusion/sequence/intrinsic/value_at.hpp>
#include <boost/fusion/sequence/intrinsic/value_at_key.hpp>
#include <boost/fusion/sequence/io/out.hpp>
#include <boost/fusion/container/vector/vector.hpp>
@ -26,7 +27,10 @@
#include <boost/fusion/sequence/comparison/less_equal.hpp>
#include <boost/fusion/sequence/comparison/greater.hpp>
#include <boost/fusion/sequence/comparison/greater_equal.hpp>
#include <boost/fusion/mpl.hpp>
#include <boost/fusion/support/is_view.hpp>
#include <boost/mpl/front.hpp>
#include <boost/mpl/is_sequence.hpp>
#include <boost/mpl/assert.hpp>
#include <boost/mpl/not.hpp>
#include <boost/type_traits/is_same.hpp>
@ -126,6 +130,13 @@ main()
BOOST_TEST(at_key<ns::y_member>(p) == 3);
}
{
BOOST_MPL_ASSERT((mpl::is_sequence<ns::point>));
BOOST_MPL_ASSERT((boost::is_same<
fusion::result_of::value_at_c<ns::point,0>::type
, mpl::front<ns::point>::type>));
}
return boost::report_errors();
}

11
test/sequence/adapt_class.cpp
View File

@ -11,6 +11,7 @@
#include <boost/fusion/sequence/intrinsic/empty.hpp>
#include <boost/fusion/sequence/intrinsic/front.hpp>
#include <boost/fusion/sequence/intrinsic/back.hpp>
#include <boost/fusion/sequence/intrinsic/value_at.hpp>
#include <boost/fusion/sequence/io/out.hpp>
#include <boost/fusion/container/vector/vector.hpp>
#include <boost/fusion/container/list/list.hpp>
@ -22,7 +23,10 @@
#include <boost/fusion/sequence/comparison/less_equal.hpp>
#include <boost/fusion/sequence/comparison/greater.hpp>
#include <boost/fusion/sequence/comparison/greater_equal.hpp>
#include <boost/fusion/mpl.hpp>
#include <boost/fusion/support/is_view.hpp>
#include <boost/mpl/front.hpp>
#include <boost/mpl/is_sequence.hpp>
#include <boost/mpl/assert.hpp>
#include <iostream>
#include <string>
@ -113,6 +117,13 @@ main()
l = p;
}
{
BOOST_MPL_ASSERT((mpl::is_sequence<ns::point>));
BOOST_MPL_ASSERT((boost::is_same<
fusion::result_of::value_at_c<ns::point,0>::type
, mpl::front<ns::point>::type>));
}
return boost::report_errors();
}

12
test/sequence/adapt_struct.cpp
View File

@ -11,6 +11,7 @@
#include <boost/fusion/sequence/intrinsic/empty.hpp>
#include <boost/fusion/sequence/intrinsic/front.hpp>
#include <boost/fusion/sequence/intrinsic/back.hpp>
#include <boost/fusion/sequence/intrinsic/value_at.hpp>
#include <boost/fusion/sequence/io/out.hpp>
#include <boost/fusion/container/vector/vector.hpp>
#include <boost/fusion/container/list/list.hpp>
@ -22,7 +23,10 @@
#include <boost/fusion/sequence/comparison/less_equal.hpp>
#include <boost/fusion/sequence/comparison/greater.hpp>
#include <boost/fusion/sequence/comparison/greater_equal.hpp>
#include <boost/fusion/mpl.hpp>
#include <boost/fusion/support/is_view.hpp>
#include <boost/mpl/front.hpp>
#include <boost/mpl/is_sequence.hpp>
#include <boost/mpl/assert.hpp>
#include <iostream>
#include <string>
@ -114,6 +118,14 @@ main()
BOOST_MPL_ASSERT((is_same<result_of::next<b>::type, e>));
}
{
BOOST_MPL_ASSERT((mpl::is_sequence<ns::point>));
BOOST_MPL_ASSERT((boost::is_same<
fusion::result_of::value_at_c<ns::point,0>::type
, mpl::front<ns::point>::type>));
}
return boost::report_errors();
}

7
test/sequence/array.cpp
View File

@ -15,8 +15,12 @@
#include <boost/fusion/support/is_sequence.hpp>
#include <boost/fusion/support/is_view.hpp>
#include <boost/fusion/iterator.hpp>
#include <boost/fusion/mpl.hpp>
#include <boost/mpl/is_sequence.hpp>
#include <boost/mpl/front.hpp>
#include <boost/mpl/assert.hpp>
#include <boost/type_traits/is_same.hpp>
int main()
{
@ -37,5 +41,8 @@ int main()
BOOST_TEST(size(arr) == 3);
BOOST_TEST(distance(begin(arr), end(arr)) == 3);
BOOST_MPL_ASSERT((boost::mpl::is_sequence<array_type>));
BOOST_MPL_ASSERT((boost::is_same<int, boost::mpl::front<array_type>::type>));
return boost::report_errors();
}

9
test/sequence/boost_tuple.cpp
View File

@ -23,8 +23,11 @@
#include <boost/fusion/sequence/comparison/less_equal.hpp>
#include <boost/fusion/sequence/comparison/greater.hpp>
#include <boost/fusion/sequence/comparison/greater_equal.hpp>
#include <boost/fusion/mpl.hpp>
#include <boost/fusion/support/is_view.hpp>
#include <boost/tuple/tuple.hpp>
#include <boost/mpl/is_sequence.hpp>
#include <boost/mpl/front.hpp>
#include <boost/mpl/assert.hpp>
#include <iostream>
#include <string>
@ -96,6 +99,12 @@ main()
BOOST_TEST(2u == fusion::distance(fusion::begin(t), fusion::end(t)));
}
{
typedef boost::tuple<int, std::string> tuple_type;
BOOST_MPL_ASSERT((mpl::is_sequence<tuple_type>));
BOOST_MPL_ASSERT((boost::is_same<int, mpl::front<tuple_type>::type>));
}
return boost::report_errors();
}

9
test/sequence/std_pair.cpp
View File

@ -22,7 +22,10 @@
#include <boost/fusion/sequence/comparison/less_equal.hpp>
#include <boost/fusion/sequence/comparison/greater.hpp>
#include <boost/fusion/sequence/comparison/greater_equal.hpp>
#include <boost/fusion/mpl.hpp>
#include <boost/fusion/support/is_view.hpp>
#include <boost/mpl/is_sequence.hpp>
#include <boost/mpl/front.hpp>
#include <boost/mpl/assert.hpp>
#include <iostream>
#include <string>
@ -86,6 +89,12 @@ main()
l = std::make_pair(123, "Hola!!!");
}
{
typedef std::pair<int, std::string> pair_type;
BOOST_MPL_ASSERT((mpl::is_sequence<pair_type>));
BOOST_MPL_ASSERT((boost::is_same<int, mpl::front<pair_type>::type>));
}
return boost::report_errors();
}