Files
test/source/gameengine/Expressions/PyObjectPlus.h
Andre Susano Pinto 656ee61718 Merge from trunk
(The last time there was some files missing due to failed connection to svn server while merging.. thats why this stuff of reverting last merge and redoing it)

svn merge -r 16231:16608 https://svn.blender.org/svnroot/bf-blender/trunk/blender
2008-09-19 14:15:36 +00:00

262 lines
8.1 KiB
C++

/**
* $Id$
*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program 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 program 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 this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*/
#ifndef NO_EXP_PYTHON_EMBEDDING
#ifndef _adr_py_lib_h_ // only process once,
#define _adr_py_lib_h_ // even if multiply included
#ifndef __cplusplus // c++ only
#error Must be compiled with C++
#endif
#include "KX_Python.h"
#include "STR_String.h"
/*------------------------------
* Python defines
------------------------------*/
/*
Py_RETURN_NONE
Python 2.4 macro.
defined here until we switch to 2.4
also in api2_2x/gen_utils.h
*/
#ifndef Py_RETURN_NONE
#define Py_RETURN_NONE return Py_BuildValue("O", Py_None)
#endif
#ifndef Py_RETURN_FALSE
#define Py_RETURN_FALSE return PyBool_FromLong(0)
#endif
#ifndef Py_RETURN_TRUE
#define Py_RETURN_TRUE return PyBool_FromLong(1)
#endif
/* for pre Py 2.5 */
#if PY_VERSION_HEX < 0x02050000
typedef int Py_ssize_t;
#define PY_SSIZE_T_MAX INT_MAX
#define PY_SSIZE_T_MIN INT_MIN
#else
/* Py 2.5 and later */
#define intargfunc ssizeargfunc
#define intintargfunc ssizessizeargfunc
#endif
// some basic python macros
#define Py_Return { Py_INCREF(Py_None); return Py_None;}
static inline void Py_Fatal(char *M) {
//cout << M << endl;
exit(-1);
};
// This must be the first line of each
// PyC++ class
#define Py_Header \
public: \
static PyTypeObject Type; \
static PyMethodDef Methods[]; \
static PyParentObject Parents[]; \
virtual PyTypeObject *GetType(void) {return &Type;}; \
virtual PyParentObject *GetParents(void) {return Parents;}
// This defines the _getattr_up macro
// which allows attribute and method calls
// to be properly passed up the hierarchy.
#define _getattr_up(Parent) \
PyObject *rvalue = NULL; \
if (attr=="__methods__") { \
PyObject *_attr_string = NULL; \
PyMethodDef *meth = Methods; \
rvalue = Parent::_getattr(attr); \
if (rvalue==NULL) { \
PyErr_Clear(); \
rvalue = PyList_New(0); \
} \
if (meth) { \
for (; meth->ml_name != NULL; meth++) { \
_attr_string = PyString_FromString(meth->ml_name); \
PyList_Append(rvalue, _attr_string); \
Py_DECREF(_attr_string); \
} \
} \
} else { \
rvalue = Py_FindMethod(Methods, this, const_cast<char*>(attr.ReadPtr())); \
if (rvalue == NULL) { \
PyErr_Clear(); \
rvalue = Parent::_getattr(attr); \
} \
} \
return rvalue; \
/**
* These macros are helpfull when embedding Python routines. The second
* macro is one that also requires a documentation string
*/
#define KX_PYMETHOD(class_name, method_name) \
PyObject* Py##method_name(PyObject* self, PyObject* args, PyObject* kwds); \
static PyObject* sPy##method_name( PyObject* self, PyObject* args, PyObject* kwds) { \
return ((class_name*) self)->Py##method_name(self, args, kwds); \
}; \
#define KX_PYMETHOD_VARARGS(class_name, method_name) \
PyObject* Py##method_name(PyObject* self, PyObject* args); \
static PyObject* sPy##method_name( PyObject* self, PyObject* args) { \
return ((class_name*) self)->Py##method_name(self, args); \
}; \
#define KX_PYMETHOD_NOARGS(class_name, method_name) \
PyObject* Py##method_name(PyObject* self); \
static PyObject* sPy##method_name( PyObject* self) { \
return ((class_name*) self)->Py##method_name(self); \
}; \
#define KX_PYMETHOD_O(class_name, method_name) \
PyObject* Py##method_name(PyObject* self, PyObject* value); \
static PyObject* sPy##method_name( PyObject* self, PyObject* value) { \
return ((class_name*) self)->Py##method_name(self, value); \
}; \
#define KX_PYMETHOD_DOC(class_name, method_name) \
PyObject* Py##method_name(PyObject* self, PyObject* args, PyObject* kwds); \
static PyObject* sPy##method_name( PyObject* self, PyObject* args, PyObject* kwds) { \
return ((class_name*) self)->Py##method_name(self, args, kwds); \
}; \
static char method_name##_doc[]; \
#define KX_PYMETHOD_DOC_VARARGS(class_name, method_name) \
PyObject* Py##method_name(PyObject* self, PyObject* args); \
static PyObject* sPy##method_name( PyObject* self, PyObject* args) { \
return ((class_name*) self)->Py##method_name(self, args); \
}; \
static char method_name##_doc[]; \
#define KX_PYMETHOD_DOC_O(class_name, method_name) \
PyObject* Py##method_name(PyObject* self, PyObject* value); \
static PyObject* sPy##method_name( PyObject* self, PyObject* value) { \
return ((class_name*) self)->Py##method_name(self, value); \
}; \
static char method_name##_doc[]; \
#define KX_PYMETHOD_DOC_NOARGS(class_name, method_name) \
PyObject* Py##method_name(PyObject* self); \
static PyObject* sPy##method_name( PyObject* self) { \
return ((class_name*) self)->Py##method_name(self); \
}; \
static char method_name##_doc[]; \
/* The line above should remain empty */
/**
* Method table macro (with doc)
*/
#define KX_PYMETHODTABLE(class_name, method_name) \
{#method_name , (PyCFunction) class_name::sPy##method_name, METH_VARARGS, class_name::method_name##_doc}
#define KX_PYMETHODTABLE_NOARG(class_name, method_name) \
{#method_name , (PyCFunction) class_name::sPy##method_name, METH_NOARGS, class_name::method_name##_doc}
/**
* Function implementation macro
*/
#define KX_PYMETHODDEF_DOC(class_name, method_name, doc_string) \
char class_name::method_name##_doc[] = doc_string; \
PyObject* class_name::Py##method_name(PyObject*, PyObject* args, PyObject*)
#define KX_PYMETHODDEF_DOC_NOARG(class_name, method_name, doc_string) \
char class_name::method_name##_doc[] = doc_string; \
PyObject* class_name::Py##method_name(PyObject*)
/*------------------------------
* PyObjectPlus
------------------------------*/
typedef PyTypeObject * PyParentObject; // Define the PyParent Object
class PyObjectPlus : public PyObject
{ // The PyObjectPlus abstract class
Py_Header; // Always start with Py_Header
public:
PyObjectPlus(PyTypeObject *T);
virtual ~PyObjectPlus(); // destructor
static void PyDestructor(PyObject *P) // python wrapper
{
delete ((PyObjectPlus *) P);
};
// void INCREF(void) {
// Py_INCREF(this);
// }; // incref method
// void DECREF(void) {
// Py_DECREF(this);
// }; // decref method
virtual PyObject *_getattr(const STR_String& attr); // _getattr method
static PyObject *__getattr(PyObject * PyObj, char *attr) // This should be the entry in Type.
{
return ((PyObjectPlus*) PyObj)->_getattr(STR_String(attr));
}
virtual int _delattr(const STR_String& attr);
virtual int _setattr(const STR_String& attr, PyObject *value); // _setattr method
static int __setattr(PyObject *PyObj, // This should be the entry in Type.
char *attr,
PyObject *value)
{
if (!value)
return ((PyObjectPlus*) PyObj)->_delattr(attr);
return ((PyObjectPlus*) PyObj)->_setattr(STR_String(attr), value);
}
virtual PyObject *_repr(void); // _repr method
static PyObject *__repr(PyObject *PyObj) // This should be the entry in Type.
{
return ((PyObjectPlus*) PyObj)->_repr();
}
// isA methods
bool isA(PyTypeObject *T);
bool isA(const char *mytypename);
PyObject *Py_isA(PyObject *args);
static PyObject *sPy_isA(PyObject *self, PyObject *args, PyObject *kwd)
{
return ((PyObjectPlus*)self)->Py_isA(args);
}
};
#endif // _adr_py_lib_h_
#endif //NO_EXP_PYTHON_EMBEDDING