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GDScript: Fix object iterator opcodes

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This commit is contained in:
Danil Alexeev 2024-03-18 14:51:46 +03:00
parent 11d3768132
commit 2778069025
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GPG key ID: 124453E157DA8DC7
3 changed files with 97 additions and 10 deletions
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28
modules/gdscript/gdscript_vm.cpp
View file

@ -2660,6 +2660,8 @@ Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_a
GET_VARIANT_PTR(counter, 0);
GET_VARIANT_PTR(container, 1);
*counter = Variant();
bool valid;
if (!container->iter_init(*counter, valid)) {
#ifdef DEBUG_ENABLED
@ -2987,20 +2989,22 @@ Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_a
#else
Object *obj = *VariantInternal::get_object(container);
#endif
*counter = Variant();
Array ref;
ref.push_back(*counter);
Variant vref;
VariantInternal::initialize(&vref, Variant::ARRAY);
*VariantInternal::get_array(&vref) = ref;
Variant **args = instruction_args; // Overriding an instruction argument, but we don't need access to that anymore.
args[0] = &vref;
const Variant *args[] = { &vref };
Callable::CallError ce;
Variant has_next = obj->callp(CoreStringNames::get_singleton()->_iter_init, (const Variant **)args, 1, ce);
Variant has_next = obj->callp(CoreStringNames::get_singleton()->_iter_init, args, 1, ce);
#ifdef DEBUG_ENABLED
if (ce.error != Callable::CallError::CALL_OK) {
if (ref.size() != 1 || ce.error != Callable::CallError::CALL_OK) {
err_text = vformat(R"(There was an error calling "_iter_next" on iterator object of type %s.)", *container);
OPCODE_BREAK;
}
@ -3010,8 +3014,10 @@ Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_a
GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
ip = jumpto;
} else {
*counter = ref[0];
GET_VARIANT_PTR(iterator, 2);
*iterator = obj->callp(CoreStringNames::get_singleton()->_iter_get, (const Variant **)args, 1, ce);
*iterator = obj->callp(CoreStringNames::get_singleton()->_iter_get, (const Variant **)&counter, 1, ce);
#ifdef DEBUG_ENABLED
if (ce.error != Callable::CallError::CALL_OK) {
err_text = vformat(R"(There was an error calling "_iter_get" on iterator object of type %s.)", *container);
@ -3318,20 +3324,20 @@ Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_a
#else
Object *obj = *VariantInternal::get_object(container);
#endif
Array ref;
ref.push_back(*counter);
Variant vref;
VariantInternal::initialize(&vref, Variant::ARRAY);
*VariantInternal::get_array(&vref) = ref;
Variant **args = instruction_args; // Overriding an instruction argument, but we don't need access to that anymore.
args[0] = &vref;
const Variant *args[] = { &vref };
Callable::CallError ce;
Variant has_next = obj->callp(CoreStringNames::get_singleton()->_iter_next, (const Variant **)args, 1, ce);
Variant has_next = obj->callp(CoreStringNames::get_singleton()->_iter_next, args, 1, ce);
#ifdef DEBUG_ENABLED
if (ce.error != Callable::CallError::CALL_OK) {
if (ref.size() != 1 || ce.error != Callable::CallError::CALL_OK) {
err_text = vformat(R"(There was an error calling "_iter_next" on iterator object of type %s.)", *container);
OPCODE_BREAK;
}
@ -3341,8 +3347,10 @@ Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_a
GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
ip = jumpto;
} else {
*counter = ref[0];
GET_VARIANT_PTR(iterator, 2);
*iterator = obj->callp(CoreStringNames::get_singleton()->_iter_get, (const Variant **)args, 1, ce);
*iterator = obj->callp(CoreStringNames::get_singleton()->_iter_get, (const Variant **)&counter, 1, ce);
#ifdef DEBUG_ENABLED
if (ce.error != Callable::CallError::CALL_OK) {
err_text = vformat(R"(There was an error calling "_iter_get" on iterator object of type %s.)", *container);

49
modules/gdscript/tests/scripts/runtime/features/object_iterators.gd Normal file
View file

@ -0,0 +1,49 @@
class MyIterator:
var count: int
func _init(p_count: int) -> void:
count = p_count
func _iter_init(arg: Array) -> bool:
prints("_iter_init", arg)
arg[0] = 0
return arg[0] < count
func _iter_next(arg: Array) -> bool:
prints("_iter_next", arg)
arg[0] += 1
return arg[0] < count
func _iter_get(arg: Variant) -> Variant:
prints("_iter_get", arg)
return arg
func test():
var container := PackedDataContainer.new()
var _err := container.pack([{
id = 123,
node_path = ^"/some/path",
data = PackedByteArray(),
}])
for ref: PackedDataContainerRef in container:
for key: String in ref:
print(key)
print("===")
for ref: Variant in container:
for key: String in ref:
print(key)
print("===")
var hard_custom := MyIterator.new(3)
for x in hard_custom:
print(x)
print("===")
var weak_custom: Variant = MyIterator.new(3)
for x in weak_custom:
print(x)

30
modules/gdscript/tests/scripts/runtime/features/object_iterators.out Normal file
View file

@ -0,0 +1,30 @@
GDTEST_OK
id
node_path
data
===
id
node_path
data
===
_iter_init [<null>]
_iter_get 0
0
_iter_next [0]
_iter_get 1
1
_iter_next [1]
_iter_get 2
2
_iter_next [2]
===
_iter_init [<null>]
_iter_get 0
0
_iter_next [0]
_iter_get 1
1
_iter_next [1]
_iter_get 2
2
_iter_next [2]