diff options
Diffstat (limited to 'py/objgenerator.c')
| -rw-r--r-- | py/objgenerator.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/py/objgenerator.c b/py/objgenerator.c index 8f4a16669..434381248 100644 --- a/py/objgenerator.c +++ b/py/objgenerator.c @@ -54,12 +54,9 @@ STATIC mp_obj_t gen_wrap_call(mp_obj_t self_in, size_t n_args, size_t n_kw, cons mp_obj_fun_bc_t *self_fun = (mp_obj_fun_bc_t*)self->fun; assert(self_fun->base.type == &mp_type_fun_bc); - // get start of bytecode - const byte *ip = self_fun->bytecode; - // bytecode prelude: get state size and exception stack size - mp_uint_t n_state = mp_decode_uint(&ip); - mp_uint_t n_exc_stack = mp_decode_uint(&ip); + size_t n_state = mp_decode_uint_value(self_fun->bytecode); + size_t n_exc_stack = mp_decode_uint_value(mp_decode_uint_skip(self_fun->bytecode)); // allocate the generator object, with room for local stack and exception stack mp_obj_gen_instance_t *o = m_new_obj_var(mp_obj_gen_instance_t, byte, @@ -67,9 +64,9 @@ STATIC mp_obj_t gen_wrap_call(mp_obj_t self_in, size_t n_args, size_t n_kw, cons o->base.type = &mp_type_gen_instance; o->globals = self_fun->globals; - o->code_state.n_state = n_state; - o->code_state.ip = (byte*)(ip - self_fun->bytecode); // offset to prelude - mp_setup_code_state(&o->code_state, self_fun, n_args, n_kw, args); + o->code_state.fun_bc = self_fun; + o->code_state.ip = 0; + mp_setup_code_state(&o->code_state, n_args, n_kw, args); return MP_OBJ_FROM_PTR(o); } @@ -92,7 +89,7 @@ mp_obj_t mp_obj_new_gen_wrap(mp_obj_t fun) { STATIC void gen_instance_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) { (void)kind; mp_obj_gen_instance_t *self = MP_OBJ_TO_PTR(self_in); - mp_printf(print, "<generator object '%q' at %p>", mp_obj_code_get_name(self->code_state.code_info), self); + mp_printf(print, "<generator object '%q' at %p>", mp_obj_fun_get_name(MP_OBJ_FROM_PTR(self->code_state.fun_bc)), self); } 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) { @@ -134,10 +131,12 @@ mp_vm_return_kind_t mp_obj_gen_resume(mp_obj_t self_in, mp_obj_t send_value, mp_ } break; - case MP_VM_RETURN_EXCEPTION: + case MP_VM_RETURN_EXCEPTION: { + size_t n_state = mp_decode_uint_value(self->code_state.fun_bc->bytecode); self->code_state.ip = 0; - *ret_val = self->code_state.state[self->code_state.n_state - 1]; + *ret_val = self->code_state.state[n_state - 1]; break; + } } return ret_kind; @@ -156,9 +155,6 @@ STATIC mp_obj_t gen_resume_and_raise(mp_obj_t self_in, mp_obj_t send_value, mp_o } case MP_VM_RETURN_YIELD: - if (throw_value != MP_OBJ_NULL && mp_obj_is_subclass_fast(MP_OBJ_FROM_PTR(mp_obj_get_type(throw_value)), MP_OBJ_FROM_PTR(&mp_type_GeneratorExit))) { - mp_raise_RuntimeError("generator ignored GeneratorExit"); - } return ret; case MP_VM_RETURN_EXCEPTION: @@ -193,7 +189,6 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_2(gen_instance_send_obj, gen_instance_send); STATIC mp_obj_t gen_instance_close(mp_obj_t self_in); STATIC mp_obj_t gen_instance_throw(size_t n_args, const mp_obj_t *args) { mp_obj_t exc = (n_args == 2) ? args[1] : args[2]; - exc = mp_make_raise_obj(exc); mp_obj_t ret = gen_resume_and_raise(args[0], mp_const_none, exc); if (ret == MP_OBJ_STOP_ITERATION) { @@ -240,7 +235,7 @@ const mp_obj_type_t mp_type_gen_instance = { { &mp_type_type }, .name = MP_QSTR_generator, .print = gen_instance_print, - .getiter = mp_identity, + .getiter = mp_identity_getiter, .iternext = gen_instance_iternext, .locals_dict = (mp_obj_dict_t*)&gen_instance_locals_dict, }; |