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py: In str unicode, str_subscr will never be passed a bytes object.

This commit is contained in:
Damien George 2015-04-04 19:42:03 +01:00
parent 0f6424efda
commit 0528c5a22a
1 changed files with 1 additions and 20 deletions
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21
py/objstrunicode.c
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@ -170,6 +170,7 @@ const byte *str_index_to_ptr(const mp_obj_type_t *type, const byte *self_data, m
STATIC mp_obj_t str_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);
assert(type == &mp_type_str);
GET_STR_DATA_LEN(self_in, self_data, self_len);
if (value == MP_OBJ_SENTINEL) {
// load
@ -182,22 +183,6 @@ STATIC mp_obj_t str_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
"only slices with step=1 (aka None) are supported"));
}
if (type == &mp_type_bytes) {
mp_int_t start = 0, stop = self_len;
if (ostart != mp_const_none) {
start = MP_OBJ_SMALL_INT_VALUE(ostart);
if (start < 0) {
start = self_len + start;
}
}
if (ostop != mp_const_none) {
stop = MP_OBJ_SMALL_INT_VALUE(ostop);
if (stop < 0) {
stop = self_len + stop;
}
}
return mp_obj_new_str_of_type(type, self_data + start, stop - start);
}
const byte *pstart, *pstop;
if (ostart != mp_const_none) {
pstart = str_index_to_ptr(type, self_data, self_len, ostart, true);
@ -217,10 +202,6 @@ STATIC mp_obj_t str_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
return mp_obj_new_str_of_type(type, (const byte *)pstart, pstop - pstart);
}
#endif
if (type == &mp_type_bytes) {
uint index_val = mp_get_index(type, self_len, index, false);
return MP_OBJ_NEW_SMALL_INT(self_data[index_val]);
}
const byte *s = str_index_to_ptr(type, self_data, self_len, index, false);
int len = 1;
if (UTF8_IS_NONASCII(*s)) {