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/* copyright 2003 Jim Bublitz <[email protected]>
This library 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 2 of
the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef __pythonize_h__
#define __pythonize_h__
// Pythonize is a general purpose library that wraps the Python
// interpreter with an interface to a set of common operations
// used when embedding the interpreter.
#include <Python.h>
struct ObjectRef
{
ObjectRef (ObjectRef *oi, PyObject *o);
~ObjectRef () { Py_XDECREF (object); }
PyObject *object; // pointer to an object we created
ObjectRef *prevObject; // pointer to next object on the stack
};
class Pythonize
{
public:
Pythonize ();
~Pythonize ();
// adds a path to sys.path
bool appendToSysPath (const char* newPath);
// imports a module into the interpreter
// or gets a PyObject for an already loaded module
PyObject *importModule (char *moduleName);
// returns an object from a loaded module
// you must decref the object returned when done with it (new reference returned)
PyObject *getNewObjectRef (PyObject *module, const char *object) { return PyObject_GetAttrString (module, object); }
int getPythonInit () { return pythonInit; }
// decrements the ref count of an object
void decref (PyObject *object) { Py_XDECREF (object); }
// runs a script on the current sys.path
bool runScript (char *scriptPath);
// executes a string of Python in the interpreter
bool runString (char *str);
// runs a callable Python object
PyObject *runFunction(PyObject *object, PyObject *args);
void *runFunctionVoid(PyObject *object, PyObject *args);
private:
int pythonInit; // status of Py_Initialize
ObjectRef *objects; // a stack of PyObjects (used in destructor)
};
extern "C" {
Pythonize *initialize();
void finalize();
// adds a path to sys.path
bool appendToSysPath (const char* newPath);
// imports a module into the interpreter
// or gets a PyObject for an already loaded module
PyObject *importModule (char *moduleName);
// returns an object from a loaded module
// you must decref the object returned when done with it (new reference returned)
PyObject *getNewObjectRef (PyObject *module, const char *object);
bool getPythonInit();
// decrements the ref count of an object
void decref (PyObject *object);
// runs a script on the current sys.path
bool runScript (char *scriptPath);
// executes a string of Python in the interpreter
bool runString (char *str);
// runs a callable Python object
PyObject *runFunction (PyObject *object, PyObject *args);
}
#endif
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