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py/objslice: Inline fetching of slice paramters in str_subscr().

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To reduce code size.
This commit is contained in:
Nicko van Someren
2019-11-20 18:53:07 -07:00
committed by Damien George
parent 4c93955b7b
commit 10709846f3
3 changed files with 11 additions and 17 deletions
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6
py/objstrunicode.c
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@@ -184,7 +184,11 @@ STATIC mp_obj_t str_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
#if MICROPY_PY_BUILTINS_SLICE
if (mp_obj_is_type(index, &mp_type_slice)) {
mp_obj_t ostart, ostop, ostep;
mp_obj_slice_get(index, &ostart, &ostop, &ostep);
mp_obj_slice_t *slice = MP_OBJ_TO_PTR(index);
ostart = slice->start;
ostop = slice->stop;
ostep = slice->step;
if (ostep != mp_const_none && ostep != MP_OBJ_NEW_SMALL_INT(1)) {
mp_raise_NotImplementedError("only slices with step=1 (aka None) are supported");
}