djsundog/circuitpython
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py: Get rid of assert() in method argument checking functions.

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Checks for number of args removes where guaranteed by function descriptor,
self checking is replaced with mp_check_self(). In few cases, exception
is raised instead of assert.
This commit is contained in:
Paul Sokolovsky 2016-08-12 22:06:47 +03:00
parent 83e0ebabb4
commit c4a8004933
11 changed files with 33 additions and 45 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
py/modbuiltins.c
View File

@ -376,7 +376,6 @@ STATIC mp_obj_t mp_builtin_ord(mp_obj_t o_in) {
MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_ord_obj, mp_builtin_ord);
STATIC mp_obj_t mp_builtin_pow(size_t n_args, const mp_obj_t *args) {
assert(2 <= n_args && n_args <= 3);
switch (n_args) {
case 2: return mp_binary_op(MP_BINARY_OP_POWER, args[0], args[1]);
default: return mp_binary_op(MP_BINARY_OP_MODULO, mp_binary_op(MP_BINARY_OP_POWER, args[0], args[1]), args[2]); // TODO optimise...
@ -492,7 +491,6 @@ STATIC mp_obj_t mp_builtin_round(size_t n_args, const mp_obj_t *args) {
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_round_obj, 1, 2, mp_builtin_round);
STATIC mp_obj_t mp_builtin_sum(size_t n_args, const mp_obj_t *args) {
assert(1 <= n_args && n_args <= 2);
mp_obj_t value;
switch (n_args) {
case 1: value = MP_OBJ_NEW_SMALL_INT(0); break;
@ -508,7 +506,6 @@ STATIC mp_obj_t mp_builtin_sum(size_t n_args, const mp_obj_t *args) {
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_sum_obj, 1, 2, mp_builtin_sum);
STATIC mp_obj_t mp_builtin_sorted(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs) {
assert(n_args >= 1);
if (n_args > 1) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_TypeError,
"must use keyword argument for key function"));

2
py/objfilter.c
View File

@ -44,7 +44,7 @@ STATIC mp_obj_t filter_make_new(const mp_obj_type_t *type, size_t n_args, size_t
}
STATIC mp_obj_t filter_iternext(mp_obj_t self_in) {
assert(MP_OBJ_IS_TYPE(self_in, &mp_type_filter));
mp_check_self(MP_OBJ_IS_TYPE(self_in, &mp_type_filter));
mp_obj_filter_t *self = MP_OBJ_TO_PTR(self_in);
mp_obj_t next;
while ((next = mp_iternext(self->iter)) != MP_OBJ_STOP_ITERATION) {

2
py/objgenerator.c
View File

@ -96,7 +96,7 @@ STATIC void gen_instance_print(const mp_print_t *print, mp_obj_t self_in, mp_pri
}
mp_vm_return_kind_t mp_obj_gen_resume(mp_obj_t self_in, mp_obj_t send_value, mp_obj_t throw_value, mp_obj_t *ret_val) {
assert(MP_OBJ_IS_TYPE(self_in, &mp_type_gen_instance));
mp_check_self(MP_OBJ_IS_TYPE(self_in, &mp_type_gen_instance));
mp_obj_gen_instance_t *self = MP_OBJ_TO_PTR(self_in);
if (self->code_state.ip == 0) {
// Trying to resume already stopped generator

32
py/objlist.c
View File

@ -89,7 +89,7 @@ STATIC mp_obj_t list_make_new(const mp_obj_type_t *type_in, size_t n_args, size_
// Don't pass MP_BINARY_OP_NOT_EQUAL here
STATIC bool list_cmp_helper(mp_uint_t op, mp_obj_t self_in, mp_obj_t another_in) {
assert(MP_OBJ_IS_TYPE(self_in, &mp_type_list));
mp_check_self(MP_OBJ_IS_TYPE(self_in, &mp_type_list));
if (!MP_OBJ_IS_TYPE(another_in, &mp_type_list)) {
return false;
}
@ -156,7 +156,7 @@ STATIC mp_obj_t list_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
mp_obj_list_t *self = MP_OBJ_TO_PTR(self_in);
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(self->len, index, &slice)) {
assert(0);
mp_not_implemented("");
}
mp_int_t len_adj = slice.start - slice.stop;
@ -192,11 +192,11 @@ STATIC mp_obj_t list_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
#if MICROPY_PY_BUILTINS_SLICE
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_obj_list_t *self = MP_OBJ_TO_PTR(self_in);
assert(MP_OBJ_IS_TYPE(value, &mp_type_list));
mp_check_self(MP_OBJ_IS_TYPE(value, &mp_type_list));
mp_obj_list_t *slice = MP_OBJ_TO_PTR(value);
mp_bound_slice_t slice_out;
if (!mp_seq_get_fast_slice_indexes(self->len, index, &slice_out)) {
assert(0);
mp_not_implemented("");
}
mp_int_t len_adj = slice->len - (slice_out.stop - slice_out.start);
//printf("Len adj: %d\n", len_adj);
@ -230,7 +230,7 @@ STATIC mp_obj_t list_getiter(mp_obj_t o_in) {
}
mp_obj_t mp_obj_list_append(mp_obj_t self_in, mp_obj_t arg) {
assert(MP_OBJ_IS_TYPE(self_in, &mp_type_list));
mp_check_self(MP_OBJ_IS_TYPE(self_in, &mp_type_list));
mp_obj_list_t *self = MP_OBJ_TO_PTR(self_in);
if (self->len >= self->alloc) {
self->items = m_renew(mp_obj_t, self->items, self->alloc, self->alloc * 2);
@ -242,7 +242,7 @@ mp_obj_t mp_obj_list_append(mp_obj_t self_in, mp_obj_t arg) {
}
STATIC mp_obj_t list_extend(mp_obj_t self_in, mp_obj_t arg_in) {
assert(MP_OBJ_IS_TYPE(self_in, &mp_type_list));
mp_check_self(MP_OBJ_IS_TYPE(self_in, &mp_type_list));
if (MP_OBJ_IS_TYPE(arg_in, &mp_type_list)) {
mp_obj_list_t *self = MP_OBJ_TO_PTR(self_in);
mp_obj_list_t *arg = MP_OBJ_TO_PTR(arg_in);
@ -263,8 +263,7 @@ STATIC mp_obj_t list_extend(mp_obj_t self_in, mp_obj_t arg_in) {
}
STATIC mp_obj_t list_pop(size_t n_args, const mp_obj_t *args) {
assert(1 <= n_args && n_args <= 2);
assert(MP_OBJ_IS_TYPE(args[0], &mp_type_list));
mp_check_self(MP_OBJ_IS_TYPE(args[0], &mp_type_list));
mp_obj_list_t *self = MP_OBJ_TO_PTR(args[0]);
if (self->len == 0) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_IndexError, "pop from empty list"));
@ -324,7 +323,7 @@ mp_obj_t mp_obj_list_sort(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_
mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args,
MP_ARRAY_SIZE(allowed_args), allowed_args, (mp_arg_val_t*)&args);
assert(MP_OBJ_IS_TYPE(pos_args[0], &mp_type_list));
mp_check_self(MP_OBJ_IS_TYPE(pos_args[0], &mp_type_list));
mp_obj_list_t *self = MP_OBJ_TO_PTR(pos_args[0]);
if (self->len > 1) {
@ -337,7 +336,7 @@ mp_obj_t mp_obj_list_sort(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_
}
STATIC mp_obj_t list_clear(mp_obj_t self_in) {
assert(MP_OBJ_IS_TYPE(self_in, &mp_type_list));
mp_check_self(MP_OBJ_IS_TYPE(self_in, &mp_type_list));
mp_obj_list_t *self = MP_OBJ_TO_PTR(self_in);
self->len = 0;
self->items = m_renew(mp_obj_t, self->items, self->alloc, LIST_MIN_ALLOC);
@ -347,26 +346,25 @@ STATIC mp_obj_t list_clear(mp_obj_t self_in) {
}
STATIC mp_obj_t list_copy(mp_obj_t self_in) {
assert(MP_OBJ_IS_TYPE(self_in, &mp_type_list));
mp_check_self(MP_OBJ_IS_TYPE(self_in, &mp_type_list));
mp_obj_list_t *self = MP_OBJ_TO_PTR(self_in);
return mp_obj_new_list(self->len, self->items);
}
STATIC mp_obj_t list_count(mp_obj_t self_in, mp_obj_t value) {
assert(MP_OBJ_IS_TYPE(self_in, &mp_type_list));
mp_check_self(MP_OBJ_IS_TYPE(self_in, &mp_type_list));
mp_obj_list_t *self = MP_OBJ_TO_PTR(self_in);
return mp_seq_count_obj(self->items, self->len, value);
}
STATIC mp_obj_t list_index(size_t n_args, const mp_obj_t *args) {
assert(2 <= n_args && n_args <= 4);
assert(MP_OBJ_IS_TYPE(args[0], &mp_type_list));
mp_check_self(MP_OBJ_IS_TYPE(args[0], &mp_type_list));
mp_obj_list_t *self = MP_OBJ_TO_PTR(args[0]);
return mp_seq_index_obj(self->items, self->len, n_args, args);
}
STATIC mp_obj_t list_insert(mp_obj_t self_in, mp_obj_t idx, mp_obj_t obj) {
assert(MP_OBJ_IS_TYPE(self_in, &mp_type_list));
mp_check_self(MP_OBJ_IS_TYPE(self_in, &mp_type_list));
mp_obj_list_t *self = MP_OBJ_TO_PTR(self_in);
// insert has its own strange index logic
mp_int_t index = MP_OBJ_SMALL_INT_VALUE(idx);
@ -391,7 +389,7 @@ STATIC mp_obj_t list_insert(mp_obj_t self_in, mp_obj_t idx, mp_obj_t obj) {
}
mp_obj_t mp_obj_list_remove(mp_obj_t self_in, mp_obj_t value) {
assert(MP_OBJ_IS_TYPE(self_in, &mp_type_list));
mp_check_self(MP_OBJ_IS_TYPE(self_in, &mp_type_list));
mp_obj_t args[] = {self_in, value};
args[1] = list_index(2, args);
list_pop(2, args);
@ -400,7 +398,7 @@ mp_obj_t mp_obj_list_remove(mp_obj_t self_in, mp_obj_t value) {
}
STATIC mp_obj_t list_reverse(mp_obj_t self_in) {
assert(MP_OBJ_IS_TYPE(self_in, &mp_type_list));
mp_check_self(MP_OBJ_IS_TYPE(self_in, &mp_type_list));
mp_obj_list_t *self = MP_OBJ_TO_PTR(self_in);
mp_int_t len = self->len;

2
py/objmap.c
View File

@ -49,7 +49,7 @@ STATIC mp_obj_t map_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_
}
STATIC mp_obj_t map_iternext(mp_obj_t self_in) {
assert(MP_OBJ_IS_TYPE(self_in, &mp_type_map));
mp_check_self(MP_OBJ_IS_TYPE(self_in, &mp_type_map));
mp_obj_map_t *self = MP_OBJ_TO_PTR(self_in);
mp_obj_t *nextses = m_new(mp_obj_t, self->n_iters);

2
py/objproperty.c
View File

@ -100,7 +100,7 @@ const mp_obj_type_t mp_type_property = {
};
const mp_obj_t *mp_obj_property_get(mp_obj_t self_in) {
assert(MP_OBJ_IS_TYPE(self_in, &mp_type_property));
mp_check_self(MP_OBJ_IS_TYPE(self_in, &mp_type_property));
mp_obj_property_t *self = MP_OBJ_TO_PTR(self_in);
return self->proxy;
}

2
py/objreversed.c
View File

@ -57,7 +57,7 @@ STATIC mp_obj_t reversed_make_new(const mp_obj_type_t *type, size_t n_args, size
}
STATIC mp_obj_t reversed_iternext(mp_obj_t self_in) {
assert(MP_OBJ_IS_TYPE(self_in, &mp_type_reversed));
mp_check_self(MP_OBJ_IS_TYPE(self_in, &mp_type_reversed));
mp_obj_reversed_t *self = MP_OBJ_TO_PTR(self_in);
// "raise" stop iteration if we are at the end (the start) of the sequence

6
py/objset.c
View File

@ -224,8 +224,6 @@ STATIC mp_obj_t set_discard(mp_obj_t self_in, mp_obj_t item) {
STATIC MP_DEFINE_CONST_FUN_OBJ_2(set_discard_obj, set_discard);
STATIC mp_obj_t set_diff_int(size_t n_args, const mp_obj_t *args, bool update) {
assert(n_args > 0);
mp_obj_t self;
if (update) {
check_set(args[0]);
@ -443,8 +441,6 @@ STATIC void set_update_int(mp_obj_set_t *self, mp_obj_t other_in) {
}
STATIC mp_obj_t set_update(size_t n_args, const mp_obj_t *args) {
assert(n_args > 0);
for (mp_uint_t i = 1; i < n_args; i++) {
set_update_int(MP_OBJ_TO_PTR(args[0]), args[i]);
}
@ -587,7 +583,7 @@ mp_obj_t mp_obj_new_set(mp_uint_t n_args, mp_obj_t *items) {
}
void mp_obj_set_store(mp_obj_t self_in, mp_obj_t item) {
assert(MP_OBJ_IS_TYPE(self_in, &mp_type_set));
mp_check_self(MP_OBJ_IS_TYPE(self_in, &mp_type_set));
mp_obj_set_t *self = MP_OBJ_TO_PTR(self_in);
mp_set_lookup(&self->set, item, MP_MAP_LOOKUP_ADD_IF_NOT_FOUND);
}

19
py/objstr.c
View File

@ -412,7 +412,7 @@ STATIC mp_obj_t bytes_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
}
STATIC mp_obj_t str_join(mp_obj_t self_in, mp_obj_t arg) {
assert(MP_OBJ_IS_STR_OR_BYTES(self_in));
mp_check_self(MP_OBJ_IS_STR_OR_BYTES(self_in));
const mp_obj_type_t *self_type = mp_obj_get_type(self_in);
// get separation string
@ -648,8 +648,7 @@ STATIC mp_obj_t str_rsplit(size_t n_args, const mp_obj_t *args) {
STATIC mp_obj_t str_finder(mp_uint_t n_args, const mp_obj_t *args, mp_int_t direction, bool is_index) {
const mp_obj_type_t *self_type = mp_obj_get_type(args[0]);
assert(2 <= n_args && n_args <= 4);
assert(MP_OBJ_IS_STR_OR_BYTES(args[0]));
mp_check_self(MP_OBJ_IS_STR_OR_BYTES(args[0]));
// check argument type
if (mp_obj_get_type(args[1]) != self_type) {
@ -734,8 +733,7 @@ STATIC mp_obj_t str_endswith(size_t n_args, const mp_obj_t *args) {
enum { LSTRIP, RSTRIP, STRIP };
STATIC mp_obj_t str_uni_strip(int type, mp_uint_t n_args, const mp_obj_t *args) {
assert(1 <= n_args && n_args <= 2);
assert(MP_OBJ_IS_STR_OR_BYTES(args[0]));
mp_check_self(MP_OBJ_IS_STR_OR_BYTES(args[0]));
const mp_obj_type_t *self_type = mp_obj_get_type(args[0]);
const byte *chars_to_del;
@ -1327,7 +1325,7 @@ STATIC vstr_t mp_obj_str_format_helper(const char *str, const char *top, int *ar
}
mp_obj_t mp_obj_str_format(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs) {
assert(MP_OBJ_IS_STR_OR_BYTES(args[0]));
mp_check_self(MP_OBJ_IS_STR_OR_BYTES(args[0]));
GET_STR_DATA_LEN(args[0], str, len);
int arg_i = 0;
@ -1336,7 +1334,7 @@ mp_obj_t mp_obj_str_format(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs
}
STATIC mp_obj_t str_modulo_format(mp_obj_t pattern, mp_uint_t n_args, const mp_obj_t *args, mp_obj_t dict) {
assert(MP_OBJ_IS_STR_OR_BYTES(pattern));
mp_check_self(MP_OBJ_IS_STR_OR_BYTES(pattern));
GET_STR_DATA_LEN(pattern, str, len);
const byte *start_str = str;
@ -1530,7 +1528,7 @@ not_enough_args:
// The implementation is optimized, returning the original string if there's
// nothing to replace.
STATIC mp_obj_t str_replace(size_t n_args, const mp_obj_t *args) {
assert(MP_OBJ_IS_STR_OR_BYTES(args[0]));
mp_check_self(MP_OBJ_IS_STR_OR_BYTES(args[0]));
mp_int_t max_rep = -1;
if (n_args == 4) {
@ -1636,8 +1634,7 @@ STATIC mp_obj_t str_replace(size_t n_args, const mp_obj_t *args) {
STATIC mp_obj_t str_count(size_t n_args, const mp_obj_t *args) {
const mp_obj_type_t *self_type = mp_obj_get_type(args[0]);
assert(2 <= n_args && n_args <= 4);
assert(MP_OBJ_IS_STR_OR_BYTES(args[0]));
mp_check_self(MP_OBJ_IS_STR_OR_BYTES(args[0]));
// check argument type
if (mp_obj_get_type(args[1]) != self_type) {
@ -1677,7 +1674,7 @@ STATIC mp_obj_t str_count(size_t n_args, const mp_obj_t *args) {
#if MICROPY_PY_BUILTINS_STR_PARTITION
STATIC mp_obj_t str_partitioner(mp_obj_t self_in, mp_obj_t arg, mp_int_t direction) {
assert(MP_OBJ_IS_STR_OR_BYTES(self_in));
mp_check_self(MP_OBJ_IS_STR_OR_BYTES(self_in));
mp_obj_type_t *self_type = mp_obj_get_type(self_in);
if (self_type != mp_obj_get_type(arg)) {
bad_implicit_conversion(arg);

6
py/objtuple.c
View File

@ -106,7 +106,7 @@ STATIC mp_obj_t mp_obj_tuple_make_new(const mp_obj_type_t *type_in, size_t n_arg
STATIC bool tuple_cmp_helper(mp_uint_t op, mp_obj_t self_in, mp_obj_t another_in) {
mp_obj_type_t *self_type = mp_obj_get_type(self_in);
if (self_type->getiter != mp_obj_tuple_getiter) {
assert(0);
mp_raise_TypeError("");
}
mp_obj_type_t *another_type = mp_obj_get_type(another_in);
mp_obj_tuple_t *self = MP_OBJ_TO_PTR(self_in);
@ -202,14 +202,14 @@ mp_obj_t mp_obj_tuple_getiter(mp_obj_t o_in) {
}
STATIC mp_obj_t tuple_count(mp_obj_t self_in, mp_obj_t value) {
assert(MP_OBJ_IS_TYPE(self_in, &mp_type_tuple));
mp_check_self(MP_OBJ_IS_TYPE(self_in, &mp_type_tuple));
mp_obj_tuple_t *self = MP_OBJ_TO_PTR(self_in);
return mp_seq_count_obj(self->items, self->len, value);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(tuple_count_obj, tuple_count);
STATIC mp_obj_t tuple_index(size_t n_args, const mp_obj_t *args) {
assert(MP_OBJ_IS_TYPE(args[0], &mp_type_tuple));
mp_check_self(MP_OBJ_IS_TYPE(args[0], &mp_type_tuple));
mp_obj_tuple_t *self = MP_OBJ_TO_PTR(args[0]);
return mp_seq_index_obj(self->items, self->len, n_args, args);
}

2
py/objzip.c
View File

@ -49,7 +49,7 @@ STATIC mp_obj_t zip_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_
}
STATIC mp_obj_t zip_iternext(mp_obj_t self_in) {
assert(MP_OBJ_IS_TYPE(self_in, &mp_type_zip));
mp_check_self(MP_OBJ_IS_TYPE(self_in, &mp_type_zip));
mp_obj_zip_t *self = MP_OBJ_TO_PTR(self_in);
if (self->n_iters == 0) {
return MP_OBJ_STOP_ITERATION;