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17 lines
377 B
C++
17 lines
377 B
C++
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#pragma once
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#include <range/v3/view/iota.hpp>
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#include <iterator> // for std::size of C arrays
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namespace ranges::views {
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/// Returns a view of indexes into the given range
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template<random_access_range Rng>
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inline auto indexes(Rng&& rng) noexcept {
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using std::size;
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using index_t = decltype(size(rng));
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return ranges::views::iota(index_t { 0 }, size(rng));
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}
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}
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