static PyObject *pyRetractFacts(PyObject *self, PyObject *args) {
void *handle;
char *facts;
if (!PyArg_ParseTuple(args, "ls", &handle, &facts)) {
PyErr_SetString(RulesError, "pyAssertFacts Invalid argument");
return NULL;
}
unsigned int *results = NULL;
unsigned int resultsLength;
unsigned int result = retractFacts(handle, facts, &resultsLength, &results);
if (result == RULES_OK) {
if (results) {
free(results);
}
return Py_BuildValue("i", resultsLength);
} else {
if (result == ERR_OUT_OF_MEMORY) {
PyErr_NoMemory();
} else {
if (results) {
free(results);
}
char *message;
if (asprintf(&message, "Could not retract facts, error code: %d", result)) {
PyErr_NoMemory();
} else {
PyErr_SetString(RulesError, message);
free(message);
}
}
return NULL;
}
}
static VALUE rbRetractFacts(VALUE self, VALUE handle, VALUE facts) {
Check_Type(handle, T_FIXNUM);
Check_Type(facts, T_STRING);
unsigned int *results = NULL;
unsigned int resultsLength = 0;
unsigned int result = retractFacts((void *)FIX2LONG(handle), RSTRING_PTR(facts), &resultsLength, &results);
if (result == RULES_OK) {
if (results) {
free(results);
}
return INT2FIX(resultsLength);
} else {
if (result == ERR_OUT_OF_MEMORY) {
rb_raise(rb_eNoMemError, "Out of memory");
} else {
if (results) {
free(results);
}
rb_raise(rb_eException, "Could not retract facts, error code: %d", result);
}
}
return Qnil;
}