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#ifndef _MULTIDICT_VIEWS_H
#define _MULTIDICT_VIEWS_H
#ifdef __cplusplus
extern "C" {
#endif
static PyTypeObject multidict_itemsview_type;
static PyTypeObject multidict_valuesview_type;
static PyTypeObject multidict_keysview_type;
static PyObject *viewbaseset_richcmp_func;
static PyObject *viewbaseset_and_func;
static PyObject *viewbaseset_or_func;
static PyObject *viewbaseset_sub_func;
static PyObject *viewbaseset_xor_func;
static PyObject *abc_itemsview_register_func;
static PyObject *abc_keysview_register_func;
static PyObject *abc_valuesview_register_func;
static PyObject *itemsview_isdisjoint_func;
static PyObject *itemsview_repr_func;
static PyObject *keysview_repr_func;
static PyObject *keysview_isdisjoint_func;
static PyObject *valuesview_repr_func;
typedef struct {
PyObject_HEAD
PyObject *md;
} _Multidict_ViewObject;
/********** Base **********/
static inline void
_init_view(_Multidict_ViewObject *self, PyObject *md)
{
Py_INCREF(md);
self->md = md;
}
static inline void
multidict_view_dealloc(_Multidict_ViewObject *self)
{
PyObject_GC_UnTrack(self);
Py_XDECREF(self->md);
PyObject_GC_Del(self);
}
static inline int
multidict_view_traverse(_Multidict_ViewObject *self, visitproc visit, void *arg)
{
Py_VISIT(self->md);
return 0;
}
static inline int
multidict_view_clear(_Multidict_ViewObject *self)
{
Py_CLEAR(self->md);
return 0;
}
static inline Py_ssize_t
multidict_view_len(_Multidict_ViewObject *self)
{
return pair_list_len(&((MultiDictObject*)self->md)->pairs);
}
static inline PyObject *
multidict_view_richcompare(PyObject *self, PyObject *other, int op)
{
PyObject *ret;
PyObject *op_obj = PyLong_FromLong(op);
if (op_obj == NULL) {
return NULL;
}
ret = PyObject_CallFunctionObjArgs(
viewbaseset_richcmp_func, self, other, op_obj, NULL);
Py_DECREF(op_obj);
return ret;
}
static inline PyObject *
multidict_view_and(PyObject *self, PyObject *other)
{
return PyObject_CallFunctionObjArgs(
viewbaseset_and_func, self, other, NULL);
}
static inline PyObject *
multidict_view_or(PyObject *self, PyObject *other)
{
return PyObject_CallFunctionObjArgs(
viewbaseset_or_func, self, other, NULL);
}
static inline PyObject *
multidict_view_sub(PyObject *self, PyObject *other)
{
return PyObject_CallFunctionObjArgs(
viewbaseset_sub_func, self, other, NULL);
}
static inline PyObject *
multidict_view_xor(PyObject *self, PyObject *other)
{
return PyObject_CallFunctionObjArgs(
viewbaseset_xor_func, self, other, NULL);
}
static PyNumberMethods multidict_view_as_number = {
.nb_subtract = (binaryfunc)multidict_view_sub,
.nb_and = (binaryfunc)multidict_view_and,
.nb_xor = (binaryfunc)multidict_view_xor,
.nb_or = (binaryfunc)multidict_view_or,
};
/********** Items **********/
static inline PyObject *
multidict_itemsview_new(PyObject *md)
{
_Multidict_ViewObject *mv = PyObject_GC_New(
_Multidict_ViewObject, &multidict_itemsview_type);
if (mv == NULL) {
return NULL;
}
_init_view(mv, md);
PyObject_GC_Track(mv);
return (PyObject *)mv;
}
static inline PyObject *
multidict_itemsview_iter(_Multidict_ViewObject *self)
{
return multidict_items_iter_new((MultiDictObject*)self->md);
}
static inline PyObject *
multidict_itemsview_repr(_Multidict_ViewObject *self)
{
return PyObject_CallFunctionObjArgs(
itemsview_repr_func, self, NULL);
}
static inline PyObject *
multidict_itemsview_isdisjoint(_Multidict_ViewObject *self, PyObject *other)
{
return PyObject_CallFunctionObjArgs(
itemsview_isdisjoint_func, self, other, NULL);
}
PyDoc_STRVAR(itemsview_isdisjoint_doc,
"Return True if two sets have a null intersection.");
static PyMethodDef multidict_itemsview_methods[] = {
{
"isdisjoint",
(PyCFunction)multidict_itemsview_isdisjoint,
METH_O,
itemsview_isdisjoint_doc
},
{
NULL,
NULL
} /* sentinel */
};
static inline int
multidict_itemsview_contains(_Multidict_ViewObject *self, PyObject *obj)
{
PyObject *akey = NULL,
*aval = NULL,
*bkey = NULL,
*bval = NULL,
*iter = NULL,
*item = NULL;
int ret1, ret2;
if (!PyTuple_Check(obj) || PyTuple_GET_SIZE(obj) != 2) {
return 0;
}
bkey = PyTuple_GET_ITEM(obj, 0);
bval = PyTuple_GET_ITEM(obj, 1);
iter = multidict_itemsview_iter(self);
if (iter == NULL) {
return 0;
}
while ((item = PyIter_Next(iter)) != NULL) {
akey = PyTuple_GET_ITEM(item, 0);
aval = PyTuple_GET_ITEM(item, 1);
ret1 = PyObject_RichCompareBool(akey, bkey, Py_EQ);
if (ret1 < 0) {
Py_DECREF(iter);
Py_DECREF(item);
return -1;
}
ret2 = PyObject_RichCompareBool(aval, bval, Py_EQ);
if (ret2 < 0) {
Py_DECREF(iter);
Py_DECREF(item);
return -1;
}
if (ret1 > 0 && ret2 > 0)
{
Py_DECREF(iter);
Py_DECREF(item);
return 1;
}
Py_DECREF(item);
}
Py_DECREF(iter);
if (PyErr_Occurred()) {
return -1;
}
return 0;
}
static PySequenceMethods multidict_itemsview_as_sequence = {
.sq_length = (lenfunc)multidict_view_len,
.sq_contains = (objobjproc)multidict_itemsview_contains,
};
static PyTypeObject multidict_itemsview_type = {
PyVarObject_HEAD_INIT(DEFERRED_ADDRESS(&PyType_Type), 0)
"multidict._multidict._ItemsView", /* tp_name */
sizeof(_Multidict_ViewObject), /* tp_basicsize */
.tp_dealloc = (destructor)multidict_view_dealloc,
.tp_repr = (reprfunc)multidict_itemsview_repr,
.tp_as_number = &multidict_view_as_number,
.tp_as_sequence = &multidict_itemsview_as_sequence,
.tp_getattro = PyObject_GenericGetAttr,
.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,
.tp_traverse = (traverseproc)multidict_view_traverse,
.tp_clear = (inquiry)multidict_view_clear,
.tp_richcompare = multidict_view_richcompare,
.tp_iter = (getiterfunc)multidict_itemsview_iter,
.tp_methods = multidict_itemsview_methods,
};
/********** Keys **********/
static inline PyObject *
multidict_keysview_new(PyObject *md)
{
_Multidict_ViewObject *mv = PyObject_GC_New(
_Multidict_ViewObject, &multidict_keysview_type);
if (mv == NULL) {
return NULL;
}
_init_view(mv, md);
PyObject_GC_Track(mv);
return (PyObject *)mv;
}
static inline PyObject *
multidict_keysview_iter(_Multidict_ViewObject *self)
{
return multidict_keys_iter_new(((MultiDictObject*)self->md));
}
static inline PyObject *
multidict_keysview_repr(_Multidict_ViewObject *self)
{
return PyObject_CallFunctionObjArgs(
keysview_repr_func, self, NULL);
}
static inline PyObject *
multidict_keysview_isdisjoint(_Multidict_ViewObject *self, PyObject *other)
{
return PyObject_CallFunctionObjArgs(
keysview_isdisjoint_func, self, other, NULL);
}
PyDoc_STRVAR(keysview_isdisjoint_doc,
"Return True if two sets have a null intersection.");
static PyMethodDef multidict_keysview_methods[] = {
{
"isdisjoint",
(PyCFunction)multidict_keysview_isdisjoint,
METH_O,
keysview_isdisjoint_doc
},
{
NULL,
NULL
} /* sentinel */
};
static inline int
multidict_keysview_contains(_Multidict_ViewObject *self, PyObject *key)
{
return pair_list_contains(&((MultiDictObject*)self->md)->pairs, key);
}
static PySequenceMethods multidict_keysview_as_sequence = {
.sq_length = (lenfunc)multidict_view_len,
.sq_contains = (objobjproc)multidict_keysview_contains,
};
static PyTypeObject multidict_keysview_type = {
PyVarObject_HEAD_INIT(DEFERRED_ADDRESS(&PyType_Type), 0)
"multidict._multidict._KeysView", /* tp_name */
sizeof(_Multidict_ViewObject), /* tp_basicsize */
.tp_dealloc = (destructor)multidict_view_dealloc,
.tp_repr = (reprfunc)multidict_keysview_repr,
.tp_as_number = &multidict_view_as_number,
.tp_as_sequence = &multidict_keysview_as_sequence,
.tp_getattro = PyObject_GenericGetAttr,
.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,
.tp_traverse = (traverseproc)multidict_view_traverse,
.tp_clear = (inquiry)multidict_view_clear,
.tp_richcompare = multidict_view_richcompare,
.tp_iter = (getiterfunc)multidict_keysview_iter,
.tp_methods = multidict_keysview_methods,
};
/********** Values **********/
static inline PyObject *
multidict_valuesview_new(PyObject *md)
{
_Multidict_ViewObject *mv = PyObject_GC_New(
_Multidict_ViewObject, &multidict_valuesview_type);
if (mv == NULL) {
return NULL;
}
_init_view(mv, md);
PyObject_GC_Track(mv);
return (PyObject *)mv;
}
static inline PyObject *
multidict_valuesview_iter(_Multidict_ViewObject *self)
{
return multidict_values_iter_new(((MultiDictObject*)self->md));
}
static inline PyObject *
multidict_valuesview_repr(_Multidict_ViewObject *self)
{
return PyObject_CallFunctionObjArgs(
valuesview_repr_func, self, NULL);
}
static PySequenceMethods multidict_valuesview_as_sequence = {
.sq_length = (lenfunc)multidict_view_len,
};
static PyTypeObject multidict_valuesview_type = {
PyVarObject_HEAD_INIT(DEFERRED_ADDRESS(&PyType_Type), 0)
"multidict._multidict._ValuesView", /* tp_name */
sizeof(_Multidict_ViewObject), /* tp_basicsize */
.tp_dealloc = (destructor)multidict_view_dealloc,
.tp_repr = (reprfunc)multidict_valuesview_repr,
.tp_as_sequence = &multidict_valuesview_as_sequence,
.tp_getattro = PyObject_GenericGetAttr,
.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,
.tp_traverse = (traverseproc)multidict_view_traverse,
.tp_clear = (inquiry)multidict_view_clear,
.tp_iter = (getiterfunc)multidict_valuesview_iter,
};
static inline int
multidict_views_init()
{
PyObject *reg_func_call_result = NULL;
PyObject *module = PyImport_ImportModule("multidict._multidict_base");
if (module == NULL) {
goto fail;
}
#define GET_MOD_ATTR(VAR, NAME) \
VAR = PyObject_GetAttrString(module, NAME); \
if (VAR == NULL) { \
goto fail; \
}
GET_MOD_ATTR(viewbaseset_richcmp_func, "_viewbaseset_richcmp");
GET_MOD_ATTR(viewbaseset_and_func, "_viewbaseset_and");
GET_MOD_ATTR(viewbaseset_or_func, "_viewbaseset_or");
GET_MOD_ATTR(viewbaseset_sub_func, "_viewbaseset_sub");
GET_MOD_ATTR(viewbaseset_xor_func, "_viewbaseset_xor");
GET_MOD_ATTR(abc_itemsview_register_func, "_abc_itemsview_register");
GET_MOD_ATTR(abc_keysview_register_func, "_abc_keysview_register");
GET_MOD_ATTR(abc_valuesview_register_func, "_abc_valuesview_register");
GET_MOD_ATTR(itemsview_repr_func, "_itemsview_isdisjoint");
GET_MOD_ATTR(itemsview_repr_func, "_itemsview_repr");
GET_MOD_ATTR(keysview_repr_func, "_keysview_repr");
GET_MOD_ATTR(keysview_isdisjoint_func, "_keysview_isdisjoint");
GET_MOD_ATTR(valuesview_repr_func, "_valuesview_repr");
if (PyType_Ready(&multidict_itemsview_type) < 0 ||
PyType_Ready(&multidict_valuesview_type) < 0 ||
PyType_Ready(&multidict_keysview_type) < 0)
{
goto fail;
}
// abc.ItemsView.register(_ItemsView)
reg_func_call_result = PyObject_CallFunctionObjArgs(
abc_itemsview_register_func, (PyObject*)&multidict_itemsview_type, NULL);
if (reg_func_call_result == NULL) {
goto fail;
}
Py_DECREF(reg_func_call_result);
// abc.KeysView.register(_KeysView)
reg_func_call_result = PyObject_CallFunctionObjArgs(
abc_keysview_register_func, (PyObject*)&multidict_keysview_type, NULL);
if (reg_func_call_result == NULL) {
goto fail;
}
Py_DECREF(reg_func_call_result);
// abc.ValuesView.register(_KeysView)
reg_func_call_result = PyObject_CallFunctionObjArgs(
abc_valuesview_register_func, (PyObject*)&multidict_valuesview_type, NULL);
if (reg_func_call_result == NULL) {
goto fail;
}
Py_DECREF(reg_func_call_result);
Py_DECREF(module);
return 0;
fail:
Py_CLEAR(module);
return -1;
#undef GET_MOD_ATTR
}
#ifdef __cplusplus
}
#endif
#endif
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