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sprout/variant.hpp 追加

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sprout/type.hpp 追加
This commit is contained in:
bolero-MURAKAMI 2011-11-06 10:56:57 +09:00
parent 488df1e685
commit b6bf03c4ed
30 changed files with 905 additions and 102 deletions
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25
sprout/tuple/operation/append_front.hpp
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@ -4,8 +4,9 @@
#include <cstddef>
#include <sprout/config.hpp>
#include <sprout/index_tuple.hpp>
#include <sprout/tuple/traits.hpp>
#include <sprout/tuple/tuple.hpp>
#include <sprout/tuple/functions.hpp>
#include <sprout/type/operation/append_front.hpp>
namespace sprout {
namespace tuples {
@ -14,25 +15,9 @@ namespace sprout {
// append_front
//
template<typename Tuple, typename InputTuple>
struct append_front {
private:
template<typename IndexTuple1, typename IndexTuple2>
struct apply_impl;
template<std::ptrdiff_t... Indexes1, std::ptrdiff_t... Indexes2>
struct apply_impl<sprout::index_tuple<Indexes1...>, sprout::index_tuple<Indexes2...> >
: public sprout::tuples::rebind_types<
Tuple
>::template apply<
typename sprout::tuples::tuple_element<Indexes2, InputTuple>::type...,
typename sprout::tuples::tuple_element<Indexes1, Tuple>::type...
>
{};
public:
typedef typename apply_impl<
typename sprout::index_range<0, sprout::tuples::tuple_size<Tuple>::value>::type,
typename sprout::index_range<0, sprout::tuples::tuple_size<InputTuple>::value>::type
>::type type;
};
struct append_front
: public sprout::types::append_front<Tuple, InputTuple>
{};
} // namespace result_of
namespace detail {