conversion.hpp

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/**
 * @file
 * @ingroup  daq_libdaq
 * @copyright 2022 ESO - European Southern Observatory
 *
 * @brief Contains support functions for daqif
 */
#ifndef DAQ_CONVERSION_HPP_
#define DAQ_CONVERSION_HPP_
#include "config.hpp"
 
#include <daqif/state.hpp>
#include <string_view>
#include <filesystem>
 
namespace daq {
struct Status;
enum class State;
 
/**
 * Convert daq::Status -> daqif::DaqStatus by populating from @a rhs.
 */
daqif::DaqStatus& operator<<(daqif::DaqStatus& status, Status const& rhs);
 
/**
 * Convert daqif::DaqStatus -> daq::Status by populating from @a rhs.
 */
Status& operator<<(Status& status, daqif::DaqStatus const& rhs);
 
/**
 * Populate @a space from @a rhs.
 */
std::filesystem::space_info&
operator<<(std::filesystem::space_info& space, daqif::StorageStatus const& rhs);
 
/**
 * Populate @a storage from @a rhs.
 */
daqif::StorageStatus&
operator<<(daqif::StorageStatus& storage, std::filesystem::space_info& rhs);
 
/**
 * Converts daq::State to DaqSubstate.
 */
daqif::FullState MakeState(State state) noexcept;
 
/**
 * Converts DaqSubstate to daq::State. This assumes daqif::DaqState is Acquiring.
 *
 * @throw std::invalid_argument if state is not convertible.
 */
daq::State MakeState(daqif::FullState state);
 
/**
 * @return string representation of enumeration.
 */
std::string_view ToString(daqif::DaqState state) noexcept;
 
/**
 * @return string representation of enumeration.
 */
std::string_view ToString(daqif::DaqSubState state) noexcept;
} // namespace daq
#endif // #ifndef DAQ_CONVERSION_HPP_