tec_serialize.hpp

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// Time-stamp: <Last changed 2026-02-27 22:48:07 by magnolia>
/*----------------------------------------------------------------------
------------------------------------------------------------------------
Copyright (c) 2020-2026 The Emacs Cat (https://github.com/olddeuteronomy/tec).
 
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
 
     http://www.apache.org/licenses/LICENSE-2.0
 
   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
------------------------------------------------------------------------
----------------------------------------------------------------------*/
#pragma once
 
#include <cstdint>
#include <string>
#include <type_traits>
 
#include "tec/tec_def.hpp" // IWYU pragma: keep
 
 
namespace tec {
 
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 *
 *                       Binary serialization
 *
 *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
 
class NetData;
 
struct Serializable {
 
    Serializable() = default;
    virtual ~Serializable() = default;
 
    virtual NetData& store(NetData& s) const = 0;
 
    virtual NetData& load(NetData& s) = 0;
};
 
template <typename T>
inline constexpr bool is_serializable_v = std::is_base_of<Serializable, T>::value;
 
 
using rpcid_t = uint16_t;
 
struct NdRoot: public Serializable {
private:
    rpcid_t id_;
 
public:
    explicit NdRoot(rpcid_t _id)
        : id_{_id}
    {}
 
    constexpr rpcid_t id() const { return id_; }
};
 
template <typename T>
inline constexpr bool is_root_v = std::is_base_of<NdRoot, T>::value;
 
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 *
 *                       JSON serialization
 *
 *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
 
struct JsonSerializable {
 
    JsonSerializable() = default;
    virtual ~JsonSerializable() = default;
 
    virtual std::string to_json() const = 0;
};
 
template <typename T>
inline constexpr bool is_json_serializable_v = std::is_base_of<JsonSerializable, T>::value;
 
 
} // namespace tec