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Add helper functions for constructing util::span

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This commit is contained in:
Nikita Lisitsa 2024-01-02 16:04:26 +03:00
parent 7c122c5664
commit 0998da6329
1 changed files with 12 additions and 0 deletions
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12
libs/util/include/psemek/util/span.hpp
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@ -140,4 +140,16 @@ namespace psemek::util
return {list.begin(), list.end()};
}
template <typename Container, typename = decltype(std::declval<Container>().data())>
auto make_span(Container & container)
{
return span{container.data(), container.data() + container.size()};
}
template <typename T>
auto make_singleton_span(T & value)
{
return span{std::addressof(value), std::addressof(value) + 1};
}
}