diff options
| -rw-r--r-- | py/objstr.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/py/objstr.c b/py/objstr.c index 8e3e9d9025..6a0721d45f 100644 --- a/py/objstr.c +++ b/py/objstr.c @@ -27,13 +27,11 @@ mp_obj_t str_binary_op(int op, mp_obj_t lhs_in, mp_obj_t rhs_in) { const char *lhs_str = qstr_str(lhs->qstr); switch (op) { case RT_BINARY_OP_SUBSCR: - // string access - // XXX a massive hack! - // TODO: need predicate to check for int-like type (bools are such for example) // ["no", "yes"][1 == 2] is common idiom if (MP_OBJ_IS_SMALL_INT(rhs_in)) { // TODO: This implements byte string access for single index so far + // TODO: Handle negative indexes. return mp_obj_new_int(lhs_str[mp_obj_get_int(rhs_in)]); #if MICROPY_ENABLE_SLICE } else if (MP_OBJ_IS_TYPE(rhs_in, &slice_type)) { @@ -50,8 +48,9 @@ mp_obj_t str_binary_op(int op, mp_obj_t lhs_in, mp_obj_t rhs_in) { return mp_obj_new_str(qstr_from_strn_copy(lhs_str + start, stop - start)); #endif } else { - // Throw TypeError here - assert(0); + // Message doesn't match CPython, but we don't have so much bytes as they + // to spend them on verbose wording + nlr_jump(mp_obj_new_exception_msg(rt_q_TypeError, "index must be int")); } case RT_BINARY_OP_ADD: |