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py: Add full traceback to exception printing.

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Damien George
2014-01-19 12:38:49 +00:00
parent 49f6a99c65
commit 136b149e41
6 changed files with 41 additions and 36 deletions
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16
py/obj.c
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@@ -58,6 +58,22 @@ void mp_obj_print(mp_obj_t o_in, mp_print_kind_t kind) {
mp_obj_print_helper(printf_wrapper, NULL, o_in, kind);
}
// helper function to print an exception with traceback
void mp_obj_print_exception(mp_obj_t exc) {
if (MP_OBJ_IS_TYPE(exc, &exception_type)) {
machine_uint_t n, *values;
mp_obj_exception_get_traceback(exc, &n, &values);
if (n > 0) {
printf("Traceback (most recent call last):\n");
for (int i = n - 3; i >= 0; i -= 3) {
printf(" File \"%s\", line %d, in %s\n", qstr_str(values[i]), (int)values[i + 1], qstr_str(values[i + 2]));
}
}
}
mp_obj_print(exc, PRINT_REPR);
printf("\n");
}
bool mp_obj_is_callable(mp_obj_t o_in) {
if (MP_OBJ_IS_SMALL_INT(o_in)) {
return false;