PyEmbeddedUtils.h

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// ************************************************************************** //
//
//  BornAgain: simulate and fit scattering at grazing incidence
//
//! @file      Base/Utils/PyEmbeddedUtils.h
//! @brief     Defines PyEmbeddedUtils namespace
//!
//! @homepage  http://www.bornagainproject.org
//! @license   GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors   Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
// ************************************************************************** //
 
#ifndef BORNAGAIN_CORE_PYIO_PYEMBEDDEDUTILS_H
#define BORNAGAIN_CORE_PYIO_PYEMBEDDEDUTILS_H
 
#ifdef BORNAGAIN_PYTHON
 
#include "Base/Utils/PyObject.h"
#include <memory>
#include <string>
#include <vector>
 
class MultiLayer;
 
namespace PyEmbeddedUtils
{
 
//! Converts PyObject into string, if possible, or throws exception.
std::string toString(PyObject* obj);
 
//! Converts PyObject into vector of strings, if possible, or throws exception.
std::vector<std::string> toVectorString(PyObject* obj);
 
//! Converts char to string. In the case of nullptr will return an empty string.
std::string toString(char* c);
std::string toString(wchar_t* c);
 
//! Imports BornAgain from given location. If path is empty, tries to rely on PYTHONPATH.
void import_bornagain(const std::string& path = "");
 
//! Returns multi-line string representing PATH, PYTHONPATH, sys.path and other info.
std::string pythonRuntimeInfo();
 
//! Returns string representing python stack trace.
std::string pythonStackTrace();
} // namespace PyEmbeddedUtils
 
#endif // BORNAGAIN_PYTHON
 
#endif // BORNAGAIN_CORE_PYIO_PYEMBEDDEDUTILS_H