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/*
*
* @file JSObjectValuesProxy.cc
* @author Philippe Laporte (philippe@distributive.network)
* @brief JSObjectValuesProxy is a custom C-implemented python type that derives from dict values
* @date 2024-01-19
*
* @copyright Copyright (c) 2024 Distributive Corp.
*
*/
#
include
"
include/JSObjectValuesProxy.hh
"
#
include
"
include/JSObjectIterProxy.hh
"
#
include
"
include/JSObjectProxy.hh
"
#
include
"
include/JSArrayProxy.hh
"
#
include
"
include/modules/pythonmonkey/pythonmonkey.hh
"
#
include
"
include/jsTypeFactory.hh
"
#
include
"
include/PyDictProxyHandler.hh
"
#
include
<
jsapi.h
>
#
include
<
jsfriendapi.h
>
#
include
<
Python.h
>
void
JSObjectValuesProxyMethodDefinitions::JSObjectValuesProxy_dealloc
(JSObjectValuesProxy *self)
{
PyObject_GC_UnTrack
(self);
Py_XDECREF
(self->
dv
.
dv_dict
);
PyObject_GC_Del
(self);
}
Py_ssize_t
JSObjectValuesProxyMethodDefinitions::JSObjectValuesProxy_length
(JSObjectValuesProxy *self)
{
if
(self->
dv
.
dv_dict
==
NULL
) {
return
0
;
}
return
JSObjectProxyMethodDefinitions::JSObjectProxy_length
((JSObjectProxy *)self->
dv
.
dv_dict
);
}
int
JSObjectValuesProxyMethodDefinitions::JSObjectValuesProxy_contains
(JSObjectValuesProxy *self, PyObject *key)
{
if
(self->
dv
.
dv_dict
==
NULL
) {
return
0
;
}
return
JSObjectProxyMethodDefinitions::JSObjectProxy_contains
((JSObjectProxy *)self->
dv
.
dv_dict
, key);
}
int
JSObjectValuesProxyMethodDefinitions::JSObjectValuesProxy_traverse
(JSObjectValuesProxy *self, visitproc visit,
void
*arg) {
Py_VISIT
(self->
dv
.
dv_dict
);
return
0
;
}
int
JSObjectValuesProxyMethodDefinitions::JSObjectValuesProxy_clear
(JSObjectValuesProxy *self) {
Py_CLEAR
(self->
dv
.
dv_dict
);
return
0
;
}
//
private
static
int
all_contained_in
(PyObject *self, PyObject *other) {
PyObject *iter =
PyObject_GetIter
(self);
int
ok =
1
;
if
(iter ==
NULL
) {
return
-
1
;
}
for
(;; ) {
PyObject *next =
PyIter_Next
(iter);
if
(next ==
NULL
) {
if
(
PyErr_Occurred
())
ok = -
1
;
break
;
}
if
(
PyObject_TypeCheck
(other, &JSObjectValuesProxyType)) {
JSObjectValuesProxyMethodDefinitions::JSObjectValuesProxy_contains
((JSObjectValuesProxy *)other, next);
}
else
{
ok =
PySequence_Contains
(other, next);
}
Py_DECREF
(next);
if
(ok <=
0
)
break
;
}
Py_DECREF
(iter);
return
ok;
}
PyObject *
JSObjectValuesProxyMethodDefinitions::JSObjectValuesProxy_iter
(JSObjectValuesProxy *self) {
JSObjectIterProxy *iterator =
PyObject_GC_New
(JSObjectIterProxy, &JSObjectIterProxyType);
if
(iterator ==
NULL
) {
return
NULL
;
}
iterator->
it
.
reversed
=
false
;
iterator->
it
.
it_index
=
0
;
iterator->
it
.
kind
=
KIND_VALUES
;
Py_INCREF
(self->
dv
.
dv_dict
);
iterator->
it
.
di_dict
= self->
dv
.
dv_dict
;
iterator->
it
.
props
=
new
JS::PersistentRootedIdVector
(
GLOBAL_CX
);
//
Get **enumerable** own properties
if
(!
js::GetPropertyKeys
(
GLOBAL_CX
, *(((JSObjectProxy *)(self->
dv
.
dv_dict
))->
jsObject
),
JSITER_OWNONLY
, iterator->
it
.
props
)) {
return
NULL
;
}
PyObject_GC_Track
(iterator);
return
(PyObject *)iterator;
}
PyObject *
JSObjectValuesProxyMethodDefinitions::JSObjectValuesProxy_iter_reverse
(JSObjectValuesProxy *self) {
JSObjectIterProxy *iterator =
PyObject_GC_New
(JSObjectIterProxy, &JSObjectIterProxyType);
if
(iterator ==
NULL
) {
return
NULL
;
}
iterator->
it
.
reversed
=
true
;
iterator->
it
.
it_index
=
JSObjectValuesProxyMethodDefinitions::JSObjectValuesProxy_length
(self) -
1
;
iterator->
it
.
kind
=
KIND_VALUES
;
Py_INCREF
(self->
dv
.
dv_dict
);
iterator->
it
.
di_dict
= self->
dv
.
dv_dict
;
iterator->
it
.
props
=
new
JS::PersistentRootedIdVector
(
GLOBAL_CX
);
//
Get **enumerable** own properties
if
(!
js::GetPropertyKeys
(
GLOBAL_CX
, *(((JSObjectProxy *)(self->
dv
.
dv_dict
))->
jsObject
),
JSITER_OWNONLY
, iterator->
it
.
props
)) {
return
NULL
;
}
PyObject_GC_Track
(iterator);
return
(PyObject *)iterator;
}
PyObject *
JSObjectValuesProxyMethodDefinitions::JSObjectValuesProxy_repr
(JSObjectValuesProxy *self) {
PyObject *seq;
PyObject *result =
NULL
;
Py_ssize_t rc =
Py_ReprEnter
((PyObject *)self);
if
(rc !=
0
) {
return
rc >
0
?
PyUnicode_FromString
(
"
...
"
) :
NULL
;
}
seq =
PySequence_List
((PyObject *)self);
if
(seq ==
NULL
) {
goto
Done;
}
result =
PyUnicode_FromFormat
(
"
%s(%R)
"
, PyDictValues_Type.
tp_name
, seq);
Py_DECREF
(seq);
Done:
Py_ReprLeave
((PyObject *)self);
return
result;
}
PyObject *
JSObjectValuesProxyMethodDefinitions::JSObjectValuesProxy_mapping
(PyObject *self,
void
*
Py_UNUSED
(ignored)) {
return
PyDictProxy_New
((PyObject *)((_PyDictViewObject *)self)->
dv_dict
);
}
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