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uPython-mirror
Commits
75ffcaea
Commit
75ffcaea
authored
Apr 15, 2014
by
Paul Sokolovsky
Browse files
py: Implement __delitem__ method for classes.
parent
bc9ec500
Changes
2
Hide whitespace changes
Inline
Side-by-side
py/objtype.c
View file @
75ffcaea
...
...
@@ -309,16 +309,20 @@ STATIC bool class_store_attr(mp_obj_t self_in, qstr attr, mp_obj_t value) {
}
bool
class_store_item
(
mp_obj_t
self_in
,
mp_obj_t
index
,
mp_obj_t
value
)
{
mp_obj_class_t
*
self
=
self_in
;
mp_obj_t
member
;
uint
meth_args
;
if
(
value
==
MP_OBJ_NULL
)
{
// delete item
// TODO implement me!
return
false
;
member
=
mp_obj_class_lookup
(
self
->
base
.
type
,
MP_QSTR___delitem__
);
meth_args
=
2
;
}
else
{
member
=
mp_obj_class_lookup
(
self
->
base
.
type
,
MP_QSTR___setitem__
);
meth_args
=
3
;
}
mp_obj_class_t
*
self
=
self_in
;
mp_obj_t
member
=
mp_obj_class_lookup
(
self
->
base
.
type
,
MP_QSTR___setitem__
);
if
(
member
!=
MP_OBJ_NULL
)
{
mp_obj_t
args
[
3
]
=
{
self_in
,
index
,
value
};
mp_call_function_n_kw
(
member
,
3
,
0
,
args
);
mp_call_function_n_kw
(
member
,
meth_args
,
0
,
args
);
return
true
;
}
else
{
return
false
;
...
...
tests/basics/class_item.py
View file @
75ffcaea
# test class with __getitem__
and
__setitem__ methods
# test class with __getitem__
,
__setitem__
, __delitem__
methods
class
C
:
def
__getitem__
(
self
,
item
):
...
...
@@ -8,6 +8,10 @@ class C:
def
__setitem__
(
self
,
item
,
value
):
print
(
'set'
,
item
,
value
)
def
__delitem__
(
self
,
item
):
print
(
'del'
,
item
)
c
=
C
()
print
(
c
[
1
])
c
[
1
]
=
2
del
c
[
3
]
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