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Merge branch 'master' of github.com:micropython/micropython

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This commit is contained in:
Damien George 2014-03-31 16:28:58 +01:00
commit 43e92cfb52
4 changed files with 24 additions and 12 deletions
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12
py/objgenerator.c
View File

@ -127,13 +127,16 @@ STATIC mp_obj_t gen_resume_and_raise(mp_obj_t self_in, mp_obj_t send_value, mp_o
switch (mp_obj_gen_resume(self_in, send_value, throw_value, &ret)) {
case MP_VM_RETURN_NORMAL:
// Optimize return w/o value in case generator is used in for loop
if (ret == mp_const_none) {
if (ret == mp_const_none || ret == MP_OBJ_NULL) {
return MP_OBJ_NULL;
} else {
nlr_jump(mp_obj_new_exception_args(&mp_type_StopIteration, 1, &ret));
}
case MP_VM_RETURN_YIELD:
if (throw_value != MP_OBJ_NULL && mp_obj_is_subclass_fast(mp_obj_get_type(throw_value), &mp_type_GeneratorExit)) {
nlr_jump(mp_obj_new_exception_msg(&mp_type_RuntimeError, "generator ignored GeneratorExit"));
}
return ret;
case MP_VM_RETURN_EXCEPTION:
@ -171,13 +174,6 @@ STATIC mp_obj_t gen_instance_close(mp_obj_t self_in);
STATIC mp_obj_t gen_instance_throw(uint n_args, const mp_obj_t *args) {
mp_obj_t exc = (n_args == 2) ? args[1] : args[2];
exc = mp_make_raise_obj(exc);
if (mp_obj_is_subclass_fast(mp_obj_get_type(exc), &mp_type_GeneratorExit)) {
// Throwing GeneratorExit is equivalent of calling close aka
// GeneratorExit should be handled specially
// TODO: Calling .close() will throw new exception instance, not one
// given to throw, which is not ok.
return gen_instance_close(args[0]);
}
mp_obj_t ret = gen_resume_and_raise(args[0], mp_const_none, exc);
if (ret == MP_OBJ_NULL) {

4
py/objtype.c
View File

@ -297,6 +297,10 @@ STATIC mp_obj_t type_call(mp_obj_t self_in, uint n_args, uint n_kw, const mp_obj
STATIC void type_load_attr(mp_obj_t self_in, qstr attr, mp_obj_t *dest) {
assert(MP_OBJ_IS_TYPE(self_in, &mp_type_type));
mp_obj_type_t *self = self_in;
if (attr == MP_QSTR___name__) {
dest[0] = MP_OBJ_NEW_QSTR(self->name);
return;
}
mp_obj_t member = mp_obj_class_lookup(self, attr);
if (member != MP_OBJ_NULL) {
// check if the methods are functions, static or class methods

18
py/runtime.c
View File

@ -877,6 +877,7 @@ mp_obj_t mp_iternext(mp_obj_t o_in) {
// TODO: Unclear what to do with StopIterarion exception here.
mp_vm_return_kind_t mp_resume(mp_obj_t self_in, mp_obj_t send_value, mp_obj_t throw_value, mp_obj_t *ret_val) {
assert((send_value != MP_OBJ_NULL) ^ (throw_value != MP_OBJ_NULL));
mp_obj_type_t *type = mp_obj_get_type(self_in);
if (type == &mp_type_gen_instance) {
@ -922,9 +923,20 @@ mp_vm_return_kind_t mp_resume(mp_obj_t self_in, mp_obj_t send_value, mp_obj_t th
return MP_VM_RETURN_NORMAL;
}
}
mp_load_method(self_in, MP_QSTR_throw, dest);
*ret_val = mp_call_method_n_kw(1, 0, &throw_value);
return MP_VM_RETURN_YIELD;
mp_load_method_maybe(self_in, MP_QSTR_throw, dest);
if (dest[0] != MP_OBJ_NULL) {
*ret_val = mp_call_method_n_kw(1, 0, &throw_value);
// If .throw() method returned, we assume it's value to yield
// - any exception would be thrown with nlr_jump().
return MP_VM_RETURN_YIELD;
}
// If there's nowhere to throw exception into, then we assume that object
// is just incapable to handle it, so any exception thrown into it
// will be propagated up. This behavior is approved by test_pep380.py
// test_delegation_of_close_to_non_generator(),
// test_delegating_throw_to_non_generator()
*ret_val = throw_value;
return MP_VM_RETURN_EXCEPTION;
}
assert(0);

2
py/vm.c
View File

@ -769,7 +769,7 @@ yield:
if (inject_exc != MP_OBJ_NULL) {
t_exc = inject_exc;
inject_exc = MP_OBJ_NULL;
ret_kind = mp_resume(TOP(), mp_const_none, t_exc, &obj2);
ret_kind = mp_resume(TOP(), MP_OBJ_NULL, t_exc, &obj2);
} else {
ret_kind = mp_resume(TOP(), obj1, MP_OBJ_NULL, &obj2);
}