diff options
Diffstat (limited to 'py/stream.c')
| -rw-r--r-- | py/stream.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/py/stream.c b/py/stream.c index 113eaa46ee..f20ee0f5e8 100644 --- a/py/stream.c +++ b/py/stream.c @@ -123,8 +123,7 @@ STATIC mp_obj_t stream_unbuffered_readline(uint n_args, const mp_obj_t *args) { while (max_size == -1 || max_size-- != 0) { char *p = vstr_add_len(vstr, 1); if (p == NULL) { - // TODO - nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError/*&mp_type_RuntimeError*/, "Out of memory")); + nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_MemoryError, "out of memory")); } machine_int_t out_sz = o->type->stream_p->read(o, p, 1, &error); @@ -143,16 +142,29 @@ STATIC mp_obj_t stream_unbuffered_readline(uint n_args, const mp_obj_t *args) { break; } } - // TODO don't intern this string - vstr_shrink(vstr); - return MP_OBJ_NEW_QSTR(qstr_from_strn_take(vstr_str(vstr), vstr->alloc, vstr_len(vstr))); + // TODO need a string creation API that doesn't copy the given data + mp_obj_t ret = mp_obj_new_str((byte*)vstr->buf, vstr->len, false); + vstr_free(vstr); + return ret; +} + +// TODO take an optional extra argument (what does it do exactly?) +STATIC mp_obj_t stream_unbuffered_readlines(mp_obj_t self) { + mp_obj_t lines = mp_obj_new_list(0, NULL); + for (;;) { + mp_obj_t line = stream_unbuffered_readline(1, &self); + if (mp_obj_str_get_len(line) == 0) { + break; + } + mp_obj_list_append(lines, line); + } + return lines; } +MP_DEFINE_CONST_FUN_OBJ_1(mp_stream_unbuffered_readlines_obj, stream_unbuffered_readlines); mp_obj_t mp_stream_unbuffered_iter(mp_obj_t self) { mp_obj_t l_in = stream_unbuffered_readline(1, &self); - uint sz; - mp_obj_str_get_data(l_in, &sz); - if (sz != 0) { + if (mp_obj_str_get_len(l_in) != 0) { return l_in; } return MP_OBJ_STOP_ITERATION; |