ListValidator.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/ListValidator.h"
#include "MantidPythonInterface/core/Converters/PySequenceToVector.h"
 
#include <boost/python/class.hpp>
#include <boost/python/default_call_policies.hpp>
#include <boost/python/list.hpp>
#include <boost/python/make_constructor.hpp>
 
#include <string>
 
using Mantid::Kernel::IValidator;
using Mantid::Kernel::ListValidator;
namespace Converters = Mantid::PythonInterface::Converters;
using namespace boost::python;
 
namespace {
 
template <typename T> ListValidator<T> *createListValidator(const boost::python::list &allowedValues) {
  return new ListValidator<T>(Converters::PySequenceToVector<T>(allowedValues)());
}
 
#define EXPORT_LISTVALIDATOR(type, prefix)                                                                             \
  class_<ListValidator<type>, bases<IValidator>, boost::noncopyable>(#prefix "ListValidator")                          \
      .def("__init__", make_constructor(&createListValidator<type>, default_call_policies(), arg("allowedValues")))    \
      .def("addAllowedValue", &ListValidator<type>::addAllowedValue, (arg("self"), arg("value")),                      \
           "Adds a value to the list of accepted values");
} // namespace
 
void export_ListValidator() {
  EXPORT_LISTVALIDATOR(std::string, String);
  EXPORT_LISTVALIDATOR(long, Int);
}