RegisterCatalogue.cc

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// SPDX-FileCopyrightText: Deutsches Elektronen-Synchrotron DESY, MSK, ChimeraTK Project <chimeratk-support@desy.de>
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#include "RegisterCatalogue.h"
namespace util {
  using Dt = ChimeraTK::DataType::TheType;
 
  static ChimeraTK::DataType mapTangoToUserType(int tangoType) {
    static const std::map<Tango::CmdArgType, ChimeraTK::DataType::TheType> typeMap{
        {Tango::DEV_BOOLEAN, Dt::Boolean},
        {Tango::DEV_SHORT, Dt::int16},
        {Tango::DEV_LONG, Dt::int32},
        {Tango::DEV_FLOAT, Dt::float32},
        {Tango::DEV_DOUBLE, Dt::float64},
        {Tango::DEV_USHORT, Dt::uint16},
        {Tango::DEV_ULONG, Dt::uint32},
        {Tango::DEV_STRING, Dt::string},
        {Tango::DEV_STATE, Dt::uint8},
        {Tango::DEV_UCHAR, Dt::uint8},
        {Tango::DEV_LONG64, Dt::int64},
        {Tango::DEV_ULONG64, Dt::uint64},
        {Tango::DEV_ENUM, Dt::int64},
    };
 
    try {
      // Compatibility with older tango servers (There used to be DEV_INT which no longer exists)
      // FIXME: Do we really need this or is this handled by Tango
      if(tangoType == 27) {
        tangoType = static_cast<int>(Tango::DEV_LONG);
      }
 
      return typeMap.at(static_cast<Tango::CmdArgType>(tangoType));
    }
    catch(std::out_of_range&) {
      throw ChimeraTK::logic_error("Unmappable Tango type " + std::to_string(tangoType));
    }
  }
} // namespace util
 
/**********************************************************************************************************************/
/**********************************************************************************************************************/
/**********************************************************************************************************************/
 
namespace ChimeraTK {
  std::unique_ptr<ChimeraTK::BackendRegisterInfoBase> TangoRegisterInfo::clone() const {
    return std::unique_ptr<ChimeraTK::BackendRegisterInfoBase>(new TangoRegisterInfo(*this));
  }
 
  /********************************************************************************************************************/
 
  TangoRegisterInfo::TangoRegisterInfo(Tango::AttributeInfoEx& info)
  : descriptor(util::mapTangoToUserType(info.data_type)), attributeInfo(info) {}
} // namespace ChimeraTK