/*

*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

* Copyright (c) 2019, Lawrence Livermore National Security, LLC.

*

* Produced at the Lawrence Livermore National Laboratory

*

* LLNL-CODE-746361

*

* All rights reserved. See COPYRIGHT for details.

*

* This file is part of the GEOSX Simulation Framework.

*

* GEOSX is a free software; you can redistribute it and/or modify it under

* the terms of the GNU Lesser General Public License (as published by the

* Free Software Foundation) version 2.1 dated February 1999.

*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

*/

// Python must be the first include.

#define PY_SSIZE_T_CLEAN

#include <Python.h>

// Source includes

#include "pythonHelpers.hpp"

#include "../limits.hpp"

namespace LvArray

{

namespace python

{

namespace internal

{

///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

void xincref( PyObject * const obj )

{ Py_XINCREF( obj ); }

///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

void xdecref( PyObject * const obj )

{ Py_XDECREF( obj ); }

///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

bool isInstanceOf( PyObject * const obj, PyTypeObject * const type )

{

PYTHON_ERROR_IF( obj == nullptr, PyExc_RuntimeError, "Passed a nullptr as an argument.", false );

int isInstanceOfType = PyObject_IsInstance( obj, reinterpret_cast< PyObject * >( type ) );

if( isInstanceOfType < 0 )

{

return false;

}

PYTHON_ERROR_IF( !isInstanceOfType, PyExc_TypeError, "Expect an argument of type " << type->tp_name, false );

return true;

}

} // namespace internal

///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

bool addTypeToModule( PyObject * const module,

PyTypeObject * const type,

char const * const typeName )

{

if( PyType_Ready( type ) < 0 )

{

return false;

}

Py_INCREF( type );

if( PyModule_AddObject( module, typeName, reinterpret_cast< PyObject * >( type ) ) < 0 )

{

Py_DECREF( type );

return false;

}

return true;

}

///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

PyObject * create( std::string const & value )

{ return PyUnicode_FromString( value.c_str() ); }

///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

PyObject * createPyListOfStrings( std::string const * const strptr, long long const size )

{

PyObject * pylist = PyList_New( size );

for( long long i = 0; i < size; ++i )

{

PyObject * pystr = PyUnicode_FromString( strptr[ i ].c_str() );

PyList_SET_ITEM( pylist, integerConversion< Py_ssize_t >( i ), pystr );

}

return pylist;

}

} // namespace python

} // namespace LvArray