MsgSizeLayerOptionsParser.h

//
// Copyright 2019 - 2026 (C). Alex Robenko. All rights reserved.
//
// SPDX-License-Identifier: MPL-2.0
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
#pragma once
 
#include "comms/options.h"
 
#include <tuple>
 
namespace comms
{
 
namespace frame
{
 
namespace details
{
 
template <typename... TOptions>
class MsgSizeLayerOptionsParser;
 
template <>
class MsgSizeLayerOptionsParser<>
{
public:
    static constexpr bool HasExtendingClass = false;
 
    using ExtendingClass = void;
 
    template <typename TLayer>
    using DefineExtendingClass = TLayer;
};
 
template <typename T, typename... TOptions>
class MsgSizeLayerOptionsParser<comms::option::def::ExtendingClass<T>, TOptions...> :
        public MsgSizeLayerOptionsParser<TOptions...>
{
public:
    static constexpr bool HasExtendingClass = true;
    using ExtendingClass = T;
 
    template <typename TLayer>
    using DefineExtendingClass = ExtendingClass;
};
 
template <typename... TOptions>
class MsgSizeLayerOptionsParser<
    comms::option::app::EmptyOption,
    TOptions...> : public MsgSizeLayerOptionsParser<TOptions...>
{
};
 
template <typename... TBundledOptions, typename... TOptions>
class MsgSizeLayerOptionsParser<
    std::tuple<TBundledOptions...>,
    TOptions...> : public MsgSizeLayerOptionsParser<TBundledOptions..., TOptions...>
{
};
 
} // namespace details
 
} // namespace frame
 
} // namespace comms