message_view.h

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// Copyright (c) Space-ng, inc. All rights reserved.
#pragma once
#include "sol3/core/any_message_view.h"
#include "sol3/core/message_spec.h"
 
namespace sol3::core {
 
template <typename TMessageSpec>
class MessageView : public AnyMessageView {
  static_assert(
      is_message_spec<TMessageSpec>::value,
      "TMessageSpec must be sol3::core::MessageSpec<...>");
 
 public:
  using TableType = typename TMessageSpec::TableType;
  using NativeTableType = typename TableType::NativeTableType;
 
  MessageView() = default;
 
  MessageView(AnyMessageView const& view) : AnyMessageView(view) {}
 
  TableType const& payload() const {
    return AnyMessageView::payload<TableType>();
  }
  friend void toJson(
      MessageView<TMessageSpec> const& view,
      std::string& out_json,
      JsonFormat format = JsonFormat::SINGLE_LINE) {
    toJson(static_cast<AnyMessageView const&>(view), out_json, format);
  }
  friend std::string toJson(
      MessageView<TMessageSpec> const& view,
      JsonFormat format = JsonFormat::SINGLE_LINE) {
    return toJson(static_cast<AnyMessageView const&>(view), format);
  }
 
  friend std::string format_as(MessageView<TMessageSpec> const& view) {
    return toJson(view);
  }
};
 
}  // namespace sol3::core