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py/objstringio: Add TODO comment about avoiding copying on .getvalue().

This commit is contained in:
Paul Sokolovsky 2016-05-13 01:35:52 +03:00
parent 772c73fa16
commit 2ae6697300
1 changed files with 1 additions and 0 deletions
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py/objstringio.c
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@ -95,6 +95,7 @@ STATIC mp_uint_t stringio_write(mp_obj_t o_in, const void *buf, mp_uint_t size,
STATIC mp_obj_t stringio_getvalue(mp_obj_t self_in) {
mp_obj_stringio_t *self = MP_OBJ_TO_PTR(self_in);
check_stringio_is_open(self);
// TODO: Try to avoid copying string
return mp_obj_new_str_of_type(STREAM_TO_CONTENT_TYPE(self), (byte*)self->vstr->buf, self->vstr->len);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(stringio_getvalue_obj, stringio_getvalue);