are_all_same.hpp

// SPDX-FileCopyrightText: 2024 Baptiste Legouix
// SPDX-License-Identifier: MIT
 
#pragma once
 
#include "specialization.hpp"
 
namespace sil {
 
namespace misc {
 
template <class Head, class... Tail>
inline constexpr bool are_all_same = (std::is_same_v<Head, Tail> && ...);
 
template <class Head, class... Tail>
inline constexpr bool are_all_equal(Head head, Tail... tail)
{
    return ((head == tail) && ...);
}
 
template <misc::Specialization<std::vector> T>
inline constexpr bool are_all_equal(T t)
{
    return std::all_of(t.begin(), t.end(), [&](const std::size_t i) { return i == *t.begin(); });
}
 
} // namespace misc
 
} // namespace sil