Skip to content

Fix object return value of builtin types' methods. #1363

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Feb 12, 2024
Merged

Fix object return value of builtin types' methods. #1363

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
16 changes: 15 additions & 1 deletion binding_generator.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -964,8 +964,19 @@ def generate_builtin_class_source(builtin_api, size, used_classes, fully_used_cl
result.append(method_signature + "{")

method_call = "\t"
is_ref = False

if "return_type" in method:
method_call += f'return internal::_call_builtin_method_ptr_ret<{correct_type(method["return_type"])}>('
return_type = method["return_type"]
if is_enum(return_type):
method_call += f"return ({get_gdextension_type(correct_type(return_type))})internal::_call_builtin_method_ptr_ret<int64_t>("
elif is_pod_type(return_type) or is_variant(return_type):
method_call += f"return internal::_call_builtin_method_ptr_ret<{get_gdextension_type(correct_type(return_type))}>("
elif is_refcounted(return_type):
method_call += f"return Ref<{return_type}>::_gde_internal_constructor(internal::_call_builtin_method_ptr_ret_obj<{return_type}>("
is_ref = True
else:
method_call += f"return internal::_call_builtin_method_ptr_ret_obj<{return_type}>("
else:
method_call += "internal::_call_builtin_method_ptr_no_ret("
method_call += f'_method_bindings.method_{method["name"]}, '
Expand All @@ -986,6 +997,9 @@ def generate_builtin_class_source(builtin_api, size, used_classes, fully_used_cl
result += encode
arguments.append(arg_name)
method_call += ", ".join(arguments)

if is_ref:
method_call += ")" # Close Ref<> constructor.
method_call += ");"

result.append(method_call)
Expand Down
12 changes: 12 additions & 0 deletions include/godot_cpp/core/builtin_ptrcall.hpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -32,13 +32,25 @@
#define GODOT_BUILTIN_PTRCALL_HPP

#include <gdextension_interface.h>
#include <godot_cpp/core/object.hpp>

#include <array>

namespace godot {

namespace internal {

template <class O, class... Args>
O *_call_builtin_method_ptr_ret_obj(const GDExtensionPtrBuiltInMethod method, GDExtensionTypePtr base, const Args &...args) {
GodotObject *ret = nullptr;
std::array<GDExtensionConstTypePtr, sizeof...(Args)> call_args = { { (GDExtensionConstTypePtr)args... } };
method(base, call_args.data(), &ret, sizeof...(Args));
if (ret == nullptr) {
return nullptr;
}
return reinterpret_cast<O *>(internal::get_object_instance_binding(ret));
}

template <class... Args>
void _call_builtin_constructor(const GDExtensionPtrConstructor constructor, GDExtensionTypePtr base, Args... args) {
std::array<GDExtensionConstTypePtr, sizeof...(Args)> call_args = { { (GDExtensionConstTypePtr)args... } };
Expand Down