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support for N3658 (Compile-time integer sequences): index_tuple

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rename: integer_seq -> integer_sequence, make_integer_sequence -> make_integer_sequence
add unsigned-index sequence: index_sequence(alias), make_index_sequence, index_sequence_for
add: integer_pack, index_pack
This commit is contained in:
bolero-MURAKAMI 2013-05-10 19:52:39 +09:00
parent a3aedcf136
commit bb36ef6e8b
24 changed files with 196 additions and 83 deletions
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14
sprout/index_tuple/integer_n.hpp
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@ -4,7 +4,7 @@
#include <cstddef>
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/index_tuple/integer_seq.hpp>
#include <sprout/index_tuple/integer_sequence.hpp>
#include <sprout/index_tuple/enable_make_indexes.hpp>
namespace sprout {
@ -15,15 +15,15 @@ namespace sprout {
template<typename T, typename Seq>
struct integer_n_next_even;
template<typename T, T... Is>
struct integer_n_next_even<T, sprout::integer_seq<T, Is...> >
: public sprout::integer_seq<T, Is..., Is...>
struct integer_n_next_even<T, sprout::integer_sequence<T, Is...> >
: public sprout::integer_sequence<T, Is..., Is...>
{};
template<typename T, typename Seq, T Tail>
struct integer_n_next_even_odd;
template<typename T, T... Is, T Tail>
struct integer_n_next_even_odd<T, sprout::integer_seq<T, Is...>, Tail>
: public sprout::integer_seq<T, Is..., Is..., Tail>
struct integer_n_next_even_odd<T, sprout::integer_sequence<T, Is...>, Tail>
: public sprout::integer_sequence<T, Is..., Is..., Tail>
{};
template<typename T, T I, std::size_t N, typename Enable = void>
@ -33,14 +33,14 @@ namespace sprout {
T, I, N,
typename std::enable_if<(N == 0)>::type
>
: public sprout::integer_seq<T>
: public sprout::integer_sequence<T>
{};
template<typename T, T I, std::size_t N>
struct integer_n_impl<
T, I, N,
typename std::enable_if<(N == 1)>::type
>
: public sprout::integer_seq<T, I>
: public sprout::integer_sequence<T, I>
{};
template<typename T, T I, std::size_t N>
struct integer_n_impl<