MessageImplBuilder.h

//
// Copyright 2015 - 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/CompileControl.h"
#include "comms/Assert.h"
#include "comms/details/MessageImplOptionsParser.h"
#include "comms/ErrorStatus.h"
#include "comms/util/access.h"
#include "comms/util/Tuple.h"
#include "comms/util/type_traits.h"
 
namespace comms
{
 
namespace details
{
 
template <typename TMessage, typename... TOptions>
class MessageImplBuilder
{
    using ParsedOptions = MessageImplOptionsParser<TOptions...>;
 
    static_assert(ParsedOptions::HasFieldsImpl, "Option comms::option::def::FieldsImpl must be used");
 
    using FieldsBase =
        typename ParsedOptions::template BuildFieldsImpl<TMessage>;
 
    using FailOnInvalidBase =
        typename ParsedOptions::template BuildFailOnInvalidImpl<FieldsBase>;
 
    using VersionBase =
        typename ParsedOptions::template BuildVersionImpl<FailOnInvalidBase>;
 
    using FieldsReadImplBase =
        typename ParsedOptions::template BuildReadImpl<VersionBase>;
 
    using FieldsWriteImplBase =
        typename ParsedOptions::template BuildWriteImpl<FieldsReadImplBase>;
 
    using FieldsValidBase =
        typename ParsedOptions::template BuildValidImpl<FieldsWriteImplBase>;
 
    using FieldsLengthBase =
        typename ParsedOptions::template BuildLengthImpl<FieldsValidBase>;
 
    using RefreshBase =
        typename ParsedOptions::template BuildRefreshImpl<FieldsLengthBase>;
 
    using DispatchBase =
        typename ParsedOptions::template BuildDispatchImpl<RefreshBase>;
 
    using StaticNumIdBase =
        typename ParsedOptions::template BuildStaticMsgId<DispatchBase>;
 
    using PolymorphicStaticNumIdBase =
        typename ParsedOptions::template BuildMsgIdImpl<StaticNumIdBase>;
 
    using NameBase =
        typename ParsedOptions::template BuildNameImpl<PolymorphicStaticNumIdBase>;
 
public:
    using Options = ParsedOptions;
    using Type = NameBase;
};
 
template <typename TMessage, typename... TOptions>
using MessageImplBuilderT =
    typename MessageImplBuilder<TMessage, TOptions...>::Type;
 
}  // namespace details
 
}  // namespace comms