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Add util::hash_sequence

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This commit is contained in:
Nikita Lisitsa 2022-10-27 17:50:41 +03:00
parent 82607781cf
commit 24917370ea
1 changed files with 9 additions and 0 deletions
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9
libs/util/include/psemek/util/hash.hpp
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@ -16,6 +16,15 @@ namespace psemek::util
seed = b * k; seed = b * k;
} }
template <typename Iterator, typename Hash = std::hash<std::decay_t<decltype(*std::declval<Iterator>())>>>
void hash_sequence(std::size_t & seed, Iterator begin, Iterator end, Hash hash = Hash{})
{
for (; begin != end; ++begin)
{
hash_combine(seed, hash(*begin));
}
}
struct any_hash struct any_hash
{ {
struct is_transparent{}; struct is_transparent{};