// get attribute 'name' for object.
// uses obj->attr list of tuples for storage.
// returns new reference.
PyObject* pyjobject_getattr(PyJObject *obj,
char *name)
{
PyObject *ret, *pyname, *methods, *members;
ret = pyname = methods = members = NULL;
if (!name) {
Py_RETURN_NONE;
}
pyname = PyString_FromString(name);
methods = PyString_FromString("__methods__");
members = PyString_FromString("__members__");
if (PyObject_RichCompareBool(pyname, methods, Py_EQ)) {
Py_DECREF(pyname);
Py_DECREF(methods);
Py_DECREF(members);
Py_INCREF(obj->methods);
return obj->methods;
}
Py_DECREF(methods);
if (PyObject_RichCompareBool(pyname, members, Py_EQ)) {
Py_DECREF(pyname);
Py_DECREF(members);
Py_INCREF(obj->fields);
return obj->fields;
}
Py_DECREF(members);
if (!PyList_Check(obj->attr)) {
Py_DECREF(pyname);
PyErr_Format(PyExc_RuntimeError, "Invalid attr list.");
return NULL;
}
// util function fetches from attr list for us.
ret = tuplelist_getitem(obj->attr, pyname); /* new reference */
Py_DECREF(pyname);
// method optimizations
if (pyjmethod_check(ret) || PyJmultiMethod_Check(ret)) {
/*
* TODO Should not bind non-static methods to pyjclass objects, but not
* sure yet how to handle multimethods and static methods.
*/
#if PY_MAJOR_VERSION >= 3
PyObject* wrapper = PyMethod_New(ret, (PyObject*) obj);
#else
PyObject* wrapper = PyMethod_New(ret, (PyObject*) obj,
(PyObject*) Py_TYPE(obj));
#endif
Py_DECREF(ret);
ret = wrapper;
}
if (PyErr_Occurred() || ret == Py_None) {
if (ret == Py_None) {
Py_DECREF(Py_None);
}
PyErr_Format(PyExc_AttributeError, "attr not found: %s", name);
return NULL;
}
if (pyjfield_check(ret)) {
PyObject *t = pyjfield_get((PyJFieldObject *) ret);
Py_DECREF(ret);
return t;
}
return ret;
}
// get attribute 'name' for object.
// uses obj->attr list of tuples for storage.
// returns new reference.
static PyObject* pyjobject_getattr(PyJobject_Object *obj,
char *name) {
PyObject *ret, *pyname, *methods, *members;
int listSize, i, found;
ret = pyname = methods = members = NULL;
listSize = i = found = 0;
if(!name) {
Py_INCREF(Py_None);
return Py_None;
}
pyname = PyString_FromString(name);
methods = PyString_FromString("__methods__");
members = PyString_FromString("__members__");
if(PyObject_Compare(pyname, methods) == 0) {
Py_DECREF(pyname);
Py_DECREF(methods);
Py_DECREF(members);
Py_INCREF(obj->methods);
return obj->methods;
}
Py_DECREF(methods);
if(PyObject_Compare(pyname, members) == 0) {
Py_DECREF(pyname);
Py_DECREF(members);
Py_INCREF(obj->fields);
return obj->fields;
}
Py_DECREF(members);
if(!PyList_Check(obj->attr)) {
Py_DECREF(pyname);
PyErr_Format(PyExc_RuntimeError, "Invalid attr list.");
return NULL;
}
// util function fetches from attr list for us.
ret = tuplelist_getitem(obj->attr, pyname); /* new reference */
Py_DECREF(pyname);
if(PyErr_Occurred() || ret == Py_None) {
if(ret == Py_None)
Py_DECREF(Py_None);
PyErr_Format(PyExc_AttributeError, "attr not found: %s", name);
return NULL;
}
if(pyjfield_check(ret)) {
PyObject *t = pyjfield_get((PyJfield_Object *) ret);
Py_DECREF(ret);
return t;
}
if(pyjmethod_check(ret))
Py_INCREF(obj);
return ret;
}
