diff options
Diffstat (limited to 'py')
| -rw-r--r-- | py/objstr.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/py/objstr.c b/py/objstr.c index a1291a2203..130c3266ac 100644 --- a/py/objstr.c +++ b/py/objstr.c @@ -487,6 +487,20 @@ STATIC mp_obj_t str_replace(uint n_args, const mp_obj_t *args) { return mp_obj_str_builder_end(replaced_str); } +STATIC machine_int_t str_get_buffer(mp_obj_t self_in, buffer_info_t *bufinfo, int flags) { + if (flags == BUFFER_READ) { + GET_STR_DATA_LEN(self_in, str_data, str_len); + bufinfo->buf = (void*)str_data; + bufinfo->len = str_len; + return 0; + } else { + // can't write to a string + bufinfo->buf = NULL; + bufinfo->len = 0; + return 1; + } +} + STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(str_find_obj, 2, 4, str_find); STATIC MP_DEFINE_CONST_FUN_OBJ_2(str_join_obj, str_join); STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(str_split_obj, 1, 3, str_split); @@ -513,6 +527,7 @@ const mp_obj_type_t str_type = { .binary_op = str_binary_op, .getiter = mp_obj_new_str_iterator, .methods = str_type_methods, + .buffer_p = { .get_buffer = str_get_buffer }, }; // Reuses most of methods from str |