hash.h

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#pragma once
 
#include "di/container/hash/hash_write.h"
 
namespace di::container {
namespace detail {
    struct HashFunction {
        constexpr auto operator()(concepts::Hashable auto const& value) const -> u64 {
            auto hasher = DefaultHasher {};
            container::hash_write(hasher, value);
            return hasher.finish();
        }
 
        constexpr auto operator()(concepts::Hasher auto& hasher, concepts::Hashable auto const& value) const -> u64 {
            container::hash_write(hasher, value);
            return hasher.finish();
        }
    };
}
 
constexpr inline auto hash = detail::HashFunction {};
}
 
namespace di {
using container::hash;
}