/*
 * Copyright (C) 2020 Weber Yann
 * 
 * This file is part of pyrpn.
 * 
 * pyrpn is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * any later version.
 * 
 * pyrpn is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with pyrpn.  If not, see <http://www.gnu.org/licenses/>.
 */
#ifndef _PYTHON_IF_H__
#define _PYTHON_IF_H__

#include "config.h"

#include <errno.h>

#define PY_SSIZE_T_CLEAN
#include <Python.h>
#include "structmember.h"

#include "rpn_if.h"
#incdlue "pyton_rpnexpr.h"

/**@defgroup python_if RPN Iterated Function Python class
 * @ingroup python_module
 * @brief Exposed Python class : RPNIterExpr
 *
 * Iterated expression are composed of RPN expressions, they are able to
 * iterate taking their parameters from a memory array and setting back values
 * in it on each iteration.
 *
 * @see ifs_if
 */

/**@file python_if.h
 * @brief Python RPNIterExpr type headers
 * @ingroup python_if
 *
 * This file is the header of the RPNIterExpr Python class
 */

/**@brief RPNIterExpr Python class methods list
 * @ingroup python_if */
extern PyMethodDef RPNIterExpr_methods[];
/**@brief RPNIterExpr Python class members list
 * @ingroup python_if */
extern PyMemberDef RPNIterExpr_members[];
/**@brief RPNIterExpr Python class type definition
 * @ingroup python_if */
extern PyTypeObject RPNIterExprType;

/**@brief Structure holding RPNIterExpr objects
 * @ingroup python_if */
typedef struct
{
	PyObject_VAR_HEAD;
	
	/**@brief Pointer on @ref rpn_if_s */
	rpn_if_t *rif;
} PyRPNIterExpr_t;

/**@brief RpnIterExpr constructor
 * @param self New RPNExpr instance
 * @param args Positional arguments list
 * @param kwds Keywords arguments dict
 * @return 0 if no error else -1
 * @ingroup python_if
 */
int rpnexpr_init(PyObject *self, PyObject *args, PyObject *kwds);

#endif