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/////////////////////////////////////////////////////////////
// //
// Copyright (c) 2003-2017 by The University of Queensland //
// Centre for Geoscience Computing //
// http://earth.uq.edu.au/centre-geoscience-computing //
// //
// Primary Business: Brisbane, Queensland, Australia //
// Licensed under the Open Software License version 3.0 //
// http://www.apache.org/licenses/LICENSE-2.0 //
// //
/////////////////////////////////////////////////////////////
#ifndef ESYS_LSM_BPULISTCONVERTER_H
#define ESYS_LSM_BPULISTCONVERTER_H
#include <boost/python.hpp>
#include "Python/BoostPythonUtil/Util.h"
#include <vector>
namespace esys
{
namespace lsm
{
namespace bpu
{
template <typename TmplValueType>
class DefaultExtractor
{
public:
typedef TmplValueType value_type;
value_type operator()(const boost::python::object &pyObject) const
{
return boost::python::extract<value_type>(pyObject);
}
};
template<typename TmplValue>
std::vector<TmplValue> listToVector(const boost::python::list &pythonList)
{
DefaultExtractor<TmplValue> extractor;
std::vector<TmplValue> vec;
const int numElements = esys::lsm::bpu::len(pythonList);
vec.reserve(numElements);
for (int i = 0; i < numElements; i++)
{
vec.push_back(extractor(pythonList[i]));
}
return vec;
}
template<typename TmplValue>
std::vector<TmplValue> tupleToVector(const boost::python::tuple &pythonTulple)
{
DefaultExtractor<TmplValue> extractor;
std::vector<TmplValue> vec;
const int numElements = esys::lsm::bpu::len(pythonTulple);
vec.reserve(numElements);
for (int i = 0; i < numElements; i++)
{
vec.push_back(extractor(pythonTulple[i]));
}
return vec;
}
template<typename TmplValue, typename TmplExtractor>
std::vector<TmplValue> listToVector(const boost::python::list &pythonList, TmplExtractor extractor=TmplExtractor())
{
std::vector<TmplValue> vec;
const int numElements = esys::lsm::bpu::len(pythonList);
vec.reserve(numElements);
for (int i = 0; i < numElements; i++)
{
vec.push_back(extractor(pythonList[i]));
}
return vec;
}
template <typename TmplVector>
boost::python::list vectorToList(const TmplVector &vec)
{
boost::python::list pythonList;
for (
typename TmplVector::const_iterator it = vec.begin();
it != vec.end();
it++
)
{
pythonList.append(*it);
}
return pythonList;
}
}
}
}
#endif
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