operations.h

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#pragma once
 
#include "wm/memory_definitions.h"
 
#include <string>
 
 
/*
 * Functions performing some "advanced" operations on the memory
 * data structure, which are using their public API but should not
 * be part of it.
 */
 
namespace armarx::armem
{
 
    std::vector<aron::data::DictPtr>
    getAronData(const wm::EntitySnapshot& snapshot);
 
 
    EntityUpdate
    toEntityUpdate(const wm::EntitySnapshot& snapshot);
 
 
    template <class ContainerT>
    Commit
    toCommit(const ContainerT& container)
    {
        Commit commit;
        container.forEachSnapshot([&commit](const wm::EntitySnapshot & snapshot)
        {
            commit.add(toEntityUpdate(snapshot));
            return true;
        });
        return commit;
    }
 
 
    template <class ContainerT>
    const typename ContainerT::EntityInstanceT*
    findFirstInstance(const ContainerT& container)
    {
        const typename ContainerT::EntityInstanceT* instance = nullptr;
        container.forEachInstance([&instance](const wm::EntityInstance & i)
        {
            instance = &i;
            return false;
        });
        return instance;
    }
 
 
    template <class ContainerT>
    std::vector<MemoryID> getEntityIDs(const ContainerT& container)
    {
        std::vector<armem::MemoryID> entityIDs;
 
        container.forEachEntity([&entityIDs](const auto& entity)
        {
            entityIDs.push_back(entity.id());
        });
 
        return entityIDs;
    }
 
 
    std::string print(const wm::Memory& data, int maxDepth = -1, int depth = 0);
    std::string print(const wm::CoreSegment& data, int maxDepth = -1, int depth = 0);
    std::string print(const wm::ProviderSegment& data, int maxDepth = -1, int depth = 0);
    std::string print(const wm::Entity& data, int maxDepth = -1, int depth = 0);
    std::string print(const wm::EntitySnapshot& data, int maxDepth = -1, int depth = 0);
    std::string print(const wm::EntityInstance& data, int maxDepth = -1, int depth = 0);
 
}