AuroraRuntime/Include/auROXTL/auIntegerSequence.hpp

/***
    Copyright (C) 2022 J Reece Wilson (a/k/a "Reece"). All rights reserved.

    File: auIntegerSequence.hpp
    Date: 2022-3-25
    Author: Reece
***/
#pragma once

template <class T, T... Args>
struct AuIntegerSequence
{
    using value_type = T;

    inline constexpr AuUInt size()
    {
        return sizeof...(Args);
    }
};

template <class T, T Num>
#if defined(AURORA_COMPILER_GCC)
    using AuMakeIntegerSequence = std::make_integer_sequence<T, Num>;
#else
    using AuMakeIntegerSequence = __make_integer_seq<AuIntegerSequence, T, Num>;
#endif

template <AuUInt Num>
using AuMakeIndexSequence = AuMakeIntegerSequence<AuUInt, Num>;

template <AuUInt... Args>
using AuIndexSequence = AuIntegerSequence<AuUInt, Args...>;

template <class... Args>
using AuIndexSequenceFor = AuMakeIndexSequence<sizeof...(Args)>;