dispatch_count.hpp

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#pragma once

 
#include <cstddef>
#include <type_traits>
#include <utility>
 
namespace pulp::runtime {

template <std::size_t Max, typename Fn> constexpr bool dispatch_count(std::size_t n, Fn&& fn) {
    static_assert(Max > 0, "dispatch_count needs at least one count");
    return [&]<std::size_t... I>(std::index_sequence<I...>) {
        return ((n == I + 1 ? (fn(std::integral_constant<std::size_t, I + 1>{}), true) : false) ||
                ...);
    }(std::make_index_sequence<Max>{});
}
 
} // namespace pulp::runtime