diff options
Diffstat (limited to 'py/objexcept.c')
| -rw-r--r-- | py/objexcept.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/py/objexcept.c b/py/objexcept.c index de9bf1694f..f96523ed23 100644 --- a/py/objexcept.c +++ b/py/objexcept.c @@ -8,6 +8,8 @@ #include "qstr.h" #include "obj.h" #include "objtuple.h" +#include "runtime.h" +#include "runtime0.h" // This is unified class for C-level and Python-level exceptions // Python-level exceptions have empty ->msg and all arguments are in @@ -156,6 +158,11 @@ mp_obj_t mp_obj_new_exception(const mp_obj_type_t *exc_type) { return mp_obj_new_exception_msg_varg(exc_type, NULL); } +mp_obj_t mp_obj_new_exception_args(const mp_obj_type_t *exc_type, uint n_args, const mp_obj_t *args) { + assert(exc_type->make_new == mp_obj_exception_make_new); + return exc_type->make_new((mp_obj_t)exc_type, n_args, 0, args); +} + mp_obj_t mp_obj_new_exception_msg(const mp_obj_type_t *exc_type, const char *msg) { return mp_obj_new_exception_msg_varg(exc_type, msg); } @@ -202,6 +209,13 @@ bool mp_obj_is_exception_instance(mp_obj_t self_in) { return mp_obj_get_type(self_in)->make_new == mp_obj_exception_make_new; } +// return true if exception (type or instance) is a subclass of given +// exception type. +bool mp_obj_exception_match(mp_obj_t exc, const mp_obj_type_t *exc_type) { + // TODO: move implementation from RT_BINARY_OP_EXCEPTION_MATCH here. + return rt_binary_op(RT_BINARY_OP_EXCEPTION_MATCH, exc, (mp_obj_t)exc_type) == mp_const_true; +} + void mp_obj_exception_clear_traceback(mp_obj_t self_in) { // make sure self_in is an exception instance assert(mp_obj_get_type(self_in)->make_new == mp_obj_exception_make_new); |