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/*
* Copyright (C) 2012-2013 Red Hat, Inc.
*
* Licensed under the GNU Lesser General Public License Version 2.1
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <Python.h>
#include "hy-selector.h"
#include "exception-py.hpp"
#include "hy-query.h"
#include "iutil-py.hpp"
#include "query-py.hpp"
#include "sack-py.hpp"
#include "selector-py.hpp"
#include "pycomp.hpp"
typedef struct {
PyObject_HEAD
HySelector sltr;
PyObject *sack;
} _SelectorObject;
PyObject *
SelectorToPyObject(HySelector selector, PyObject *sack)
{
_SelectorObject *self = (_SelectorObject *)selector_Type.tp_alloc(&selector_Type, 0);
if (self) {
self->sltr = selector;
self->sack = sack;
Py_INCREF(sack);
}
return (PyObject *) self;
}
int
selector_converter(PyObject *o, HySelector *sltr_ptr)
{
if (!PyType_IsSubtype(o->ob_type, &selector_Type)) {
PyErr_SetString(PyExc_TypeError, "Expected a Selector object.");
return 0;
}
*sltr_ptr = ((_SelectorObject *)o)->sltr;
return 1;
}
static PyObject *
selector_new(PyTypeObject *type, PyObject *args, PyObject *kwds) try
{
_SelectorObject *self = (_SelectorObject*)type->tp_alloc(type, 0);
if (self) {
self->sltr = NULL;
self->sack = NULL;
}
return (PyObject*)self;
} CATCH_TO_PYTHON
static int
selector_init(_SelectorObject *self, PyObject *args, PyObject *kwds) try
{
PyObject *sack;
DnfSack *csack;
if (!PyArg_ParseTuple(args, "O!", &sack_Type, &sack))
return -1;
csack = sackFromPyObject(sack);
if (csack == NULL)
return -1;
self->sack = sack;
Py_INCREF(self->sack); // sack has to kept around until we are
self->sltr = hy_selector_create(csack);
return 0;
} CATCH_TO_PYTHON_INT
static void
selector_dealloc(_SelectorObject *self)
{
if (self->sltr)
hy_selector_free(self->sltr);
Py_XDECREF(self->sack);
Py_TYPE(self)->tp_free(self);
}
static PyObject *
matches(_SelectorObject *self, PyObject *args) try
{
GPtrArray *plist = hy_selector_matches(self->sltr);
PyObject *list = packagelist_to_pylist(plist, self->sack);
g_ptr_array_unref(plist);
return list;
} CATCH_TO_PYTHON
static _SelectorObject *
set(_SelectorObject *self, PyObject *args, PyObject *kwds) try
{
gboolean ret = filter_internal(NULL, self->sltr, self->sack, args, kwds);
if (!ret) {
return NULL;
}
Py_INCREF(self);
return self;
} CATCH_TO_PYTHON
static struct PyMethodDef selector_methods[] = {
{"matches", (PyCFunction)matches, METH_NOARGS,
NULL},
{"set", (PyCFunction)set, METH_KEYWORDS|METH_VARARGS, NULL},
{NULL} /* sentinel */
};
PyTypeObject selector_Type = {
PyVarObject_HEAD_INIT(NULL, 0)
"_hawkey.Selector", /*tp_name*/
sizeof(_SelectorObject), /*tp_basicsize*/
0, /*tp_itemsize*/
(destructor) selector_dealloc, /*tp_dealloc*/
0, /*tp_print*/
0, /*tp_getattr*/
0, /*tp_setattr*/
0, /*tp_compare*/
0, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
0, /*tp_hash */
0, /*tp_call*/
0, /*tp_str*/
0, /*tp_getattro*/
0, /*tp_setattro*/
0, /*tp_as_buffer*/
Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, /*tp_flags*/
"Selector object", /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
PyObject_SelfIter, /* tp_iter */
0, /* tp_iternext */
selector_methods, /* tp_methods */
0, /* tp_members */
0, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
(initproc)selector_init, /* tp_init */
0, /* tp_alloc */
selector_new, /* tp_new */
0, /* tp_free */
0, /* tp_is_gc */
};
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