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micropython
Commits
f8b9d3c4
Commit
f8b9d3c4
authored
11 years ago
by
Paul Sokolovsky
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str: Throw TypeError for invalid index type and clean up comments.
parent
e606cb65
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py/objstr.c
+4
-5
4 additions, 5 deletions
py/objstr.c
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4 additions
and
5 deletions
py/objstr.c
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4
−
5
View file @
f8b9d3c4
...
...
@@ -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
:
...
...
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