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support for boost::tuples

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[SVN r35350]
This commit is contained in:
Joel de Guzman
2006-09-27 00:42:32 +00:00
parent 798c527173
commit 3f27fbe969
24 changed files with 645 additions and 4 deletions
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4
include/boost/fusion/support/category_of.hpp
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@@ -15,6 +15,7 @@
namespace boost { namespace fusion
{
// Special tags:
struct boost_tuple_tag; // boost::tuples::tuple tag
struct array_tag; // boost::array tag
struct mpl_sequence_tag; // mpl sequence tag
struct std_pair_tag; // std::pair tag
@@ -44,6 +45,9 @@ namespace boost { namespace fusion
struct apply : detail::fusion_category_of<T> {};
};
template <>
struct category_of_impl<boost_tuple_tag>;
template <>
struct category_of_impl<array_tag>;

4
include/boost/fusion/support/is_sequence.hpp
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@@ -19,6 +19,7 @@ namespace boost { namespace fusion
{
// Special tags:
struct non_fusion_tag;
struct boost_tuple_tag; // boost::tuples::tuple tag
struct array_tag; // boost::array tag
struct mpl_sequence_tag; // mpl sequence tag
struct std_pair_tag; // std::pair tag
@@ -39,6 +40,9 @@ namespace boost { namespace fusion
struct apply : mpl::false_ {};
};
template <>
struct is_sequence_impl<boost_tuple_tag>;
template <>
struct is_sequence_impl<array_tag>;

4
include/boost/fusion/support/is_view.hpp
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@@ -15,6 +15,7 @@ namespace boost { namespace fusion
{
// Special tags:
struct sequence_facade_tag;
struct boost_tuple_tag; // boost::tuples::tuple tag
struct array_tag; // boost::array tag
struct mpl_sequence_tag; // mpl sequence tag
struct std_pair_tag; // std::pair tag
@@ -37,6 +38,9 @@ namespace boost { namespace fusion
struct apply : Sequence::is_view {};
};
template <>
struct is_view_impl<boost_tuple_tag>;
template <>
struct is_view_impl<array_tag>;

26
include/boost/fusion/support/tag_of.hpp
View File

@@ -20,6 +20,20 @@ namespace boost
{
template <typename T, std::size_t N>
class array; // forward
namespace tuples
{
struct null_type;
template <
class T0, class T1, class T2, class T3, class T4,
class T5, class T6, class T7, class T8, class T9
>
class tuple;
template <class Head, class Tail>
struct cons;
}
}
namespace boost { namespace fusion
@@ -45,6 +59,18 @@ namespace boost { namespace fusion
typedef typename Sequence::fusion_tag type;
};
template <
class T0, class T1, class T2, class T3, class T4,
class T5, class T6, class T7, class T8, class T9
>
struct tag_of<tuples::tuple<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9> >;
template <class Head, class Tail>
struct tag_of<tuples::cons<Head, Tail> >;
template <>
struct tag_of<tuples::null_type>;
template <typename T, std::size_t N>
struct tag_of<boost::array<T, N> >;