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https://github.com/bolero-MURAKAMI/Sprout
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28 lines
666 B
C++
28 lines
666 B
C++
#ifndef SPROUT_INDEX_TUPLE_INDEX_TUPLE_HPP
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#define SPROUT_INDEX_TUPLE_INDEX_TUPLE_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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// index_t
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//
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typedef std::ptrdiff_t index_t;
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//
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// index_tuple
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//
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template<sprout::index_t... Indexes>
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struct index_tuple {
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public:
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typedef index_tuple type;
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typedef sprout::index_t value_type;
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public:
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SPROUT_STATIC_CONSTEXPR std::size_t size = sizeof...(Indexes);
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};
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template<sprout::index_t... Indexes>
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SPROUT_CONSTEXPR_OR_CONST std::size_t sprout::index_tuple<Indexes...>::size;
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} // namespace sprout
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#endif // #ifndef SPROUT_INDEX_TUPLE_INDEX_TUPLE_HPP
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