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make types that depend on tuple subscr work

This commit is contained in:
Roy Hooper 2020-01-11 17:37:37 -05:00
parent 2cb8f7b2df
commit 73e076a40c
3 changed files with 7 additions and 12 deletions
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11
py/objnamedtuple.c
View File

@ -71,15 +71,6 @@ void namedtuple_print(const mp_print_t *print, mp_obj_t o_in, mp_print_kind_t ki
mp_obj_attrtuple_print_helper(print, fields, &o->tuple);
}
mp_obj_t namedtuple_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
mp_obj_type_t *type = mp_obj_get_type(self_in);
// Check for subclasses of namedtuple and unpack if needed.
if (type->parent != &mp_type_tuple) {
self_in = ((mp_obj_instance_t*) self_in)->subobj[0];
}
return mp_obj_tuple_subscr(self_in, index, value);
}
void namedtuple_attr(mp_obj_t self_in, qstr attr, mp_obj_t *dest) {
if (dest[0] == MP_OBJ_NULL) {
// load attribute
@ -177,7 +168,7 @@ STATIC mp_obj_t mp_obj_new_namedtuple_type(qstr name, size_t n_fields, mp_obj_t
o->base.unary_op = mp_obj_tuple_unary_op;
o->base.binary_op = mp_obj_tuple_binary_op;
o->base.attr = namedtuple_attr;
o->base.subscr = namedtuple_subscr;
o->base.subscr = mp_obj_tuple_subscr;
o->base.getiter = mp_obj_tuple_getiter;
o->base.parent = &mp_type_tuple;
return MP_OBJ_FROM_PTR(o);

1
py/objnamedtuple.h
View File

@ -49,7 +49,6 @@ typedef struct _mp_obj_namedtuple_t {
void namedtuple_print(const mp_print_t *print, mp_obj_t o_in, mp_print_kind_t kind);
size_t mp_obj_namedtuple_find_field(const mp_obj_namedtuple_type_t *type, qstr name);
mp_obj_t namedtuple_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value);
void namedtuple_attr(mp_obj_t self_in, qstr attr, mp_obj_t *dest);
mp_obj_namedtuple_type_t *mp_obj_new_namedtuple_base(size_t n_fields, mp_obj_t *fields);
mp_obj_t namedtuple_make_new(const mp_obj_type_t *type_in, size_t n_args, const mp_obj_t *args, mp_map_t *kw_args);

7
py/objtuple.c
View File

@ -29,6 +29,7 @@
#include "py/objtuple.h"
#include "py/runtime.h"
#include "py/objtype.h"
#include "supervisor/shared/translate.h"
@ -178,10 +179,14 @@ mp_obj_t mp_obj_tuple_binary_op(mp_binary_op_t op, mp_obj_t lhs, mp_obj_t rhs) {
}
mp_obj_t mp_obj_tuple_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
if (value == MP_OBJ_SENTINEL) {
// load
mp_obj_tuple_t *self = MP_OBJ_TO_PTR(self_in);
// when called with a native type (eg namedtuple) using mp_obj_tuple_subscr, get the native self
if (self->base.type->subscr != &mp_obj_tuple_subscr) {
self = mp_instance_cast_to_native_base(self_in, &mp_type_tuple);
}
#if MICROPY_PY_BUILTINS_SLICE
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;