cyphesis/rulesets/Python_API.cpp
Al Riddoch af3f4366f6 * Added code for standard Get/Set methods for operations.
Eventually this functionality will be moved into getattr
	  and setattr methods.

	* Added code for a Thing object which wrappers a C++ Thing * pointer.

Al
2000-11-16 16:35:03 +00:00

550 lines
14 KiB
C++

#include <stdio.h>
#include <unistd.h>
#include <Python.h>
#include "Python_API.h"
static PyMethodDef Thing_methods[] = {
/* {"demo", (PyCFunction)Xxo_demo, 1}, */
{NULL, NULL} /* sentinel */
};
static void Thing_dealloc(ThingObject *self)
{
//if (self->m_thing != NULL) {
//delete self->m_thing;
//}
Py_XDECREF(self->Thing_attr);
PyMem_DEL(self);
}
static PyObject * Thing_getattr(ThingObject *self, char *name)
{
return Py_FindMethod(Thing_methods, (PyObject *)self, name);
}
static int Thing_setattr(ThingObject *self, char *name, PyObject *v)
{
return 0;
}
staticforward PyTypeObject Thing_Type = {
PyObject_HEAD_INIT(&PyType_Type)
0, /*ob_size*/
"cppThing", /*tp_name*/
sizeof(ThingObject), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor)Thing_dealloc, /*tp_dealloc*/
0, /*tp_print*/
(getattrfunc)Thing_getattr, /*tp_getattr*/
(setattrfunc)Thing_setattr, /*tp_setattr*/
0, /*tp_compare*/
0, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
0, /*tp_hash*/
};
static ThingObject * newThingObject(PyObject *arg)
{
ThingObject * self;
self = PyObject_NEW(ThingObject, &Thing_Type);
if (self == NULL) {
return NULL;
}
self->Thing_attr = NULL;
return self;
}
static PyObject * cppthing_new(PyObject * self, PyObject * args)
{
ThingObject *o;
if (!PyArg_ParseTuple(args, "")) {
return NULL;
}
o = newThingObject(args);
if ( o == NULL ) {
return NULL;
}
//o->m_thing = new Thing;
return (PyObject *)o;
}
/*
* Beginning of Object methods section.
*/
/*
* Object methods structure.
*/
static PyMethodDef Object_methods[] = {
/* {"demo", (PyCFunction)Xxo_demo, 1}, */
{NULL, NULL} /* sentinel */
};
/*
* Beginning of Operation standard methods section.
*/
static void Object_dealloc(AtlasObject *self)
{
if (self->m_obj != NULL) {
delete self->m_obj;
}
Py_XDECREF(self->Object_attr);
PyMem_DEL(self);
}
static PyObject * Object_getattr(AtlasObject *self, char *name)
{
return Py_FindMethod(Object_methods, (PyObject *)self, name);
}
static int Object_setattr( AtlasObject *self, char *name, PyObject *v)
{
return 0;
}
staticforward PyTypeObject Object_Type = {
PyObject_HEAD_INIT(&PyType_Type)
0, /*ob_size*/
"Object", /*tp_name*/
sizeof(AtlasObject), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor)Object_dealloc, /*tp_dealloc*/
0, /*tp_print*/
(getattrfunc)Object_getattr, /*tp_getattr*/
(setattrfunc)Object_setattr, /*tp_setattr*/
0, /*tp_compare*/
0, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
0, /*tp_hash*/
};
/*
* Beginning of Object creation functions section.
*/
static AtlasObject * newAtlasObject(PyObject *arg)
{
AtlasObject * self;
self = PyObject_NEW(AtlasObject, &Object_Type);
if (self == NULL) {
return NULL;
}
self->Object_attr = NULL;
return self;
}
static PyObject * object_new(PyObject * self, PyObject * args)
{
AtlasObject *o;
if (!PyArg_ParseTuple(args, "")) {
return NULL;
}
o = newAtlasObject(args);
if ( o == NULL ) {
return NULL;
}
o->m_obj = new Object;
return (PyObject *)o;
}
/*
* Beginning of Operation section.
*
* This is a python type that wraps up operation objects from
* Atlas::Objects::Operation namespace.
*
*/
/*
* Beginning of Operation methods section.
*/
static PyObject * Operation_SetSerialno(RootOperationObject * self, PyObject * args)
{
if (self->operation == NULL) {
PyErr_SetString(PyExc_TypeError,"invalid operation");
return NULL;
}
// Takes integer, returns none
int serialno;
if (!PyArg_ParseTuple(args, "i", &serialno)) {
PyErr_SetString(PyExc_TypeError,"serialno not an integer");
return NULL;
}
self->operation->SetSerialno(serialno);
Py_INCREF(Py_None);
return Py_None;
}
static PyObject * Operation_SetRefno(RootOperationObject * self, PyObject * args)
{
// Takes integer, returns none
if (self->operation == NULL) {
PyErr_SetString(PyExc_TypeError,"invalid operation");
return NULL;
}
int refno;
if (!PyArg_ParseTuple(args, "i", &refno)) {
PyErr_SetString(PyExc_TypeError,"refno not an integer");
return NULL;
}
self->operation->SetRefno(refno);
Py_INCREF(Py_None);
return Py_None;
}
static PyObject * Operation_SetFrom(RootOperationObject * self, PyObject * args)
{
// Takes string, returns none
if (self->operation == NULL) {
PyErr_SetString(PyExc_TypeError,"invalid operation");
return NULL;
}
char * from;
if (!PyArg_ParseTuple(args, "s", &from)) {
PyErr_SetString(PyExc_TypeError,"from not a string");
return NULL;
}
self->operation->SetFrom(from);
Py_INCREF(Py_None);
return Py_None;
}
static PyObject * Operation_SetTo(RootOperationObject * self, PyObject * args)
{
// Takes string, returns none
if (self->operation == NULL) {
PyErr_SetString(PyExc_TypeError,"invalid operation");
return NULL;
}
char * to;
if (!PyArg_ParseTuple(args, "s", &to)) {
PyErr_SetString(PyExc_TypeError,"to not a string");
return NULL;
}
self->operation->SetTo(to);
Py_INCREF(Py_None);
return Py_None;
}
static PyObject * Operation_SetSeconds(RootOperationObject * self, PyObject * args)
{
// Takes float, returns none
if (self->operation == NULL) {
PyErr_SetString(PyExc_TypeError,"invalid operation");
return NULL;
}
double seconds;
if (!PyArg_ParseTuple(args, "d", &seconds)) {
PyErr_SetString(PyExc_TypeError,"seconds not a float");
return NULL;
}
self->operation->SetSeconds(seconds);
Py_INCREF(Py_None);
return Py_None;
}
static PyObject * Operation_SetFutureSeconds(RootOperationObject * self, PyObject * args)
{
// Takes float, returns none
if (self->operation == NULL) {
PyErr_SetString(PyExc_TypeError,"invalid operation");
return NULL;
}
double futureseconds;
if (!PyArg_ParseTuple(args, "d", &futureseconds)) {
PyErr_SetString(PyExc_TypeError,"futureseconds not a float");
return NULL;
}
self->operation->SetFutureSeconds(futureseconds);
Py_INCREF(Py_None);
return Py_None;
}
static PyObject * Operation_SetTimeString(RootOperationObject * self, PyObject * args)
{
// Takes string, returns none
if (self->operation == NULL) {
PyErr_SetString(PyExc_TypeError,"invalid operation");
return NULL;
}
char * timestring;
if (!PyArg_ParseTuple(args, "s", &timestring)) {
PyErr_SetString(PyExc_TypeError,"timestring not a string");
return NULL;
}
self->operation->SetTimeString(timestring);
Py_INCREF(Py_None);
return Py_None;
}
static PyObject * Operation_SetArgs(RootOperationObject * self, PyObject * args)
{
// Takes List, returns none
if (self->operation == NULL) {
PyErr_SetString(PyExc_TypeError,"invalid operation");
return NULL;
}
PyObject * args_object;
if (!PyArg_ParseTuple(args, "O", &args_object)) {
PyErr_SetString(PyExc_TypeError,"args not an object");
return NULL;
}
if (!PyList_Check(args_object)) {
PyErr_SetString(PyExc_TypeError,"args not a list");
return NULL;
}
Object::ListType argslist;
for(int i = 0; i < PyList_Size(args_object); i++) {
AtlasObject * item = (AtlasObject *)PyList_GetItem(args_object, i);
if ((PyTypeObject*)PyObject_Type((PyObject *)item) != &Object_Type) {
PyErr_SetString(PyExc_TypeError,"args contains non Atlas Object");
return NULL;
}
argslist.push_back(*(item->m_obj));
}
self->operation->SetArgs(argslist);
Py_INCREF(Py_None);
return Py_None;
}
static PyObject * Operation_GetSerialno(RootOperationObject * self, PyObject * args)
{
// Returns int
if (self->operation == NULL) {
PyErr_SetString(PyExc_TypeError,"invalid operation");
return NULL;
}
if (!PyArg_ParseTuple(args, "")) {
PyErr_SetString(PyExc_TypeError,"too many args");
return NULL;
}
return PyInt_FromLong(self->operation->GetSerialno());
}
static PyObject * Operation_GetRefno(RootOperationObject * self, PyObject * args)
{
// Returns int
if (self->operation == NULL) {
PyErr_SetString(PyExc_TypeError,"invalid operation");
return NULL;
}
if (!PyArg_ParseTuple(args, "")) {
PyErr_SetString(PyExc_TypeError,"too many args");
return NULL;
}
return PyInt_FromLong(self->operation->GetRefno());
}
static PyObject * Operation_GetFrom(RootOperationObject * self, PyObject * args)
{
// Returns string
if (self->operation == NULL) {
PyErr_SetString(PyExc_TypeError,"invalid operation");
return NULL;
}
if (!PyArg_ParseTuple(args, "")) {
PyErr_SetString(PyExc_TypeError,"too many args");
return NULL;
}
return PyString_FromString(self->operation->GetFrom().c_str());
}
static PyObject * Operation_GetTo(RootOperationObject * self, PyObject * args)
{
// Returns string
if (self->operation == NULL) {
PyErr_SetString(PyExc_TypeError,"invalid operation");
return NULL;
}
if (!PyArg_ParseTuple(args, "")) {
PyErr_SetString(PyExc_TypeError,"too many args");
return NULL;
}
return PyString_FromString(self->operation->GetTo().c_str());
}
static PyObject * Operation_GetSeconds(RootOperationObject * self, PyObject * args)
{
// Returns float
if (self->operation == NULL) {
PyErr_SetString(PyExc_TypeError,"invalid operation");
return NULL;
}
if (!PyArg_ParseTuple(args, "")) {
PyErr_SetString(PyExc_TypeError,"too many args");
return NULL;
}
return PyFloat_FromDouble(self->operation->GetSeconds());
}
static PyObject * Operation_GetFutureSeconds(RootOperationObject * self, PyObject * args)
{
// Returns float
if (self->operation == NULL) {
PyErr_SetString(PyExc_TypeError,"invalid operation");
return NULL;
}
if (!PyArg_ParseTuple(args, "")) {
PyErr_SetString(PyExc_TypeError,"too many args");
return NULL;
}
return PyFloat_FromDouble(self->operation->GetFutureSeconds());
}
static PyObject * Operation_GetTimeString(RootOperationObject * self, PyObject * args)
{
// Returns string
if (self->operation == NULL) {
PyErr_SetString(PyExc_TypeError,"invalid operation");
return NULL;
}
if (!PyArg_ParseTuple(args, "")) {
PyErr_SetString(PyExc_TypeError,"too many args");
return NULL;
}
return PyString_FromString(self->operation->GetTimeString().c_str());
}
static PyObject * Operation_GetArgs(RootOperationObject * self, PyObject * args)
{
// Returns list
if (self->operation == NULL) {
PyErr_SetString(PyExc_TypeError,"invalid operation");
return NULL;
}
if (!PyArg_ParseTuple(args, "")) {
PyErr_SetString(PyExc_TypeError,"too many args");
return NULL;
}
// Here we go:-
Object::ListType & args_list = self->operation->GetArgs();
PyObject * args_pylist = PyList_New(args_list.size());
Object::ListType::iterator I;
int j=0;
AtlasObject * item;
for(I=args_list.begin();I!=args_list.end();I++,j++) {
item = newAtlasObject(NULL);
if (item == NULL) {
PyErr_SetString(PyExc_TypeError,"error creating list");
return NULL;
}
item->m_obj = new Object(*I);
PyList_SetItem(args_pylist, j, (PyObject *)item);
}
return args_pylist;
}
/*
* Operation methods structure.
*
* Generated from a macro in case we need one for each type of operation.
*
*/
// At the moment it looks as though only one set of methods will be required
// as they can all use it together
ATLAS_OPERATION_METHODS(RootOperation)
//ATLAS_OPERATION_METHODS(Login)
//ATLAS_OPERATION_METHODS(Create)
//ATLAS_OPERATION_METHODS(Move)
//ATLAS_OPERATION_METHODS(Set)
/*
* Beginning of Operation standard methods section.
*/
static void Operation_dealloc(RootOperationObject *self)
{
Py_XDECREF(self->Operation_attr);
PyMem_DEL(self);
}
static PyObject * Operation_getattr(RootOperationObject * self, char * name)
{
return Py_FindMethod(RootOperation_methods, (PyObject *)self, name);
}
static int Operation_setattr(RootOperationObject *self, char *name, PyObject *v)
{
return 0;
}
ATLAS_OPERATION_TYPE(RootOperation)
/*
* Beginning of Operation creation functions section.
*/
static RootOperationObject * newAtlasRootOperation(PyObject *arg)
{
RootOperationObject * self;
self = PyObject_NEW(RootOperationObject, &RootOperation_Type);
if (self == NULL) {
return(NULL);
}
self->Operation_attr = NULL;
return self;
}
static PyObject * operation_new(PyObject * self, PyObject * args)
{
RootOperationObject * op;
if (!PyArg_ParseTuple(args, "")) {
return NULL;
}
op = newAtlasRootOperation(args);
if (op == NULL) {
return NULL;
}
op->operation = new RootOperation;
*op->operation = RootOperation::Instantiate();
return (PyObject *)op;
}
static PyMethodDef cyphesis_methods[] = {
/* {"system", spam_system, METH_VARARGS}, */
{"Operation", operation_new, METH_VARARGS},
{"Object", object_new, METH_VARARGS},
{"cppThing", cppthing_new, METH_VARARGS},
{NULL, NULL} /* Sentinel */
};
void init_python_api()
{
char * cwd;
if ((cwd = getcwd(NULL, 0)) != NULL) {
setenv("PYTHONPATH", cwd, 1);
}
Py_Initialize();
if (Py_InitModule("cyphesis", cyphesis_methods) == NULL) {
printf("Failed to Create cyphesis thing\n");
} else {
printf("Created cyphesis thing\n");
}
}