PropertyManagerFactory.cpp

Go to the documentation of this file.

// 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 "MantidPythonInterface/kernel/Registry/PropertyManagerFactory.h"
#include "MantidKernel/PropertyManager.h"
#include "MantidPythonInterface/kernel/Registry/PropertyWithValueFactory.h"
 
#include <boost/python/extract.hpp>
#include <memory>
 
using boost::python::extract;
using boost::python::handle;
using boost::python::object;
 
namespace Mantid {
using Kernel::Direction;
using Kernel::PropertyManager;
 
namespace PythonInterface::Registry {
 
std::shared_ptr<Kernel::PropertyManager> createPropertyManager(const boost::python::dict &mapping) {
  auto pmgr = std::make_shared<PropertyManager>();
  object view(mapping.attr("items")());
  object itemIter(handle<>(PyObject_GetIter(view.ptr())));
  auto length = len(mapping);
  for (ssize_t i = 0; i < length; ++i) {
    const object keyValue(handle<>(PyIter_Next(itemIter.ptr())));
    const std::string cppkey = extract<std::string>(keyValue[0])();
    pmgr->declareProperty(PropertyWithValueFactory::create(cppkey, keyValue[1], Direction::Input));
  }
  return pmgr;
}
} // namespace PythonInterface::Registry
} // namespace Mantid