BlackboardState.h

// Copyright QED Software 2023.
 
#ifndef GRAIL_BLACKBOARD_STATE_H
#define GRAIL_BLACKBOARD_STATE_H
 
#include "Flatbuffers/BlackboardState_generated.h"
 
#include <map>
#include <string>
 
namespace grail
{
namespace data
{
    struct BlackboardState
    {
        std::string name{};
        std::map<std::string, std::string> data{};
    };
 
    inline flatbuffers::Offset<generated::BlackboardState> Pack(flatbuffers::FlatBufferBuilder& builder,
                                                                        const BlackboardState& blackboardState)
    {
        std::vector<flatbuffers::Offset<generated::StringStringMap>> packedData{};
        packedData.reserve(blackboardState.data.size());
        std::for_each(blackboardState.data.begin(), blackboardState.data.end(),
            [&packedData, &builder](const auto& blackboardEntry)
                      {
                          packedData.push_back(generated::CreateStringStringMap(builder,
                            builder.CreateString(blackboardEntry.first), builder.CreateString(blackboardEntry.second)));
                      });
        return generated::CreateBlackboardState(builder, builder.CreateString(blackboardState.name), builder.CreateVector(packedData));
    }
 
    inline BlackboardState Unpack(const generated::BlackboardState& snapshot)
    {
        BlackboardState blackboardState{snapshot.name()->str()};
        for(const auto& entry : *snapshot.data())
        {
            blackboardState.data.insert({entry->key()->str(), entry->value()->str()});
        }
        return blackboardState;
    }
}
}
 
#endif