UnitFactory.cpp

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2018 ISIS Rutherford Appleton Laboratory UKRI,
//   NScD Oak Ridge National Laboratory, European Spallation Source,
//   Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
// SPDX - License - Identifier: GPL - 3.0 +
#include "MantidKernel/UnitFactory.h"
#include "MantidKernel/Unit.h"
#include "MantidPythonInterface/core/GetPointer.h"
#include "MantidPythonInterface/core/Policies/VectorToNumpy.h"
 
#include <boost/python/class.hpp>
#include <boost/python/return_value_policy.hpp>
 
using Mantid::Kernel::UnitFactory;
using Mantid::Kernel::UnitFactoryImpl;
namespace Policies = Mantid::PythonInterface::Policies;
namespace Converters = Mantid::PythonInterface::Converters;
using namespace boost::python;
 
GET_POINTER_SPECIALIZATION(UnitFactoryImpl)
 
void export_UnitFactory() {
  class_<UnitFactoryImpl, boost::noncopyable>("UnitFactoryImpl", no_init)
      .def("create", &UnitFactoryImpl::create, (arg("self"), arg("className")),
           "Creates a named unit if it exists in the factory")
 
      .def("getKeys", &UnitFactoryImpl::getKeys, arg("self"), return_value_policy<Policies::VectorToNumpy>(),
           "Returns a list of units available from the factory")
 
      .def("Instance", &UnitFactory::Instance, return_value_policy<reference_existing_object>(),
           "Returns a reference to the UnitFactory singleton")
      .staticmethod("Instance");
}