mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-11-14 10:39:05 +00:00
bb36ef6e8b
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
36 lines
898 B
C++
36 lines
898 B
C++
#ifndef SPROUT_INDEX_TUPLE_INTEGER_SEQUENCE_HPP
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#define SPROUT_INDEX_TUPLE_INTEGER_SEQUENCE_HPP
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#include <cstddef>
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#include <sprout/config.hpp>
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namespace sprout {
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//
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// integer_sequence
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//
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template<typename T, T... Is>
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struct integer_sequence {
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public:
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typedef integer_sequence type;
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template<T... J>
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struct rebind
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: public integer_sequence<T, J...>
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{};
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public:
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typedef T value_type;
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template<typename Seq>
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struct transfer
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: public Seq::template rebind<Is...>
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{};
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public:
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SPROUT_STATIC_CONSTEXPR std::size_t static_size = sizeof...(Is);
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public:
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static SPROUT_CONSTEXPR size_t size() noexcept {
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return static_size;
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}
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};
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template<typename T, T... Is>
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SPROUT_CONSTEXPR_OR_CONST std::size_t sprout::integer_sequence<T, Is...>::static_size;
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} // namespace sprout
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#endif // #ifndef SPROUT_INDEX_TUPLE_INTEGER_SEQUENCE_HPP
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