diff options
Diffstat (limited to 'binding_generator.py')
| -rw-r--r-- | binding_generator.py | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/binding_generator.py b/binding_generator.py index da437d7..43602f7 100644 --- a/binding_generator.py +++ b/binding_generator.py @@ -1,6 +1,7 @@ #!/usr/bin/env python import json +from os import set_blocking import re import shutil from pathlib import Path @@ -66,6 +67,8 @@ builtin_classes = [] # Key is class name, value is boolean where True means the class is refcounted. engine_classes = {} +singletons = [] + def generate_builtin_bindings(api, output_dir, build_config): global builtin_classes @@ -644,6 +647,7 @@ def generate_builtin_class_source(builtin_api, size, used_classes, fully_used_cl def generate_engine_classes_bindings(api, output_dir, use_template_get_node): global engine_classes + global singletons include_gen_folder = Path(output_dir) / "include" / "godot_cpp" / "classes" source_gen_folder = Path(output_dir) / "src" / "classes" @@ -651,7 +655,7 @@ def generate_engine_classes_bindings(api, output_dir, use_template_get_node): include_gen_folder.mkdir(parents=True, exist_ok=True) source_gen_folder.mkdir(parents=True, exist_ok=True) - # First create map of classes. + # First create map of classes and singletons. for class_api in api["classes"]: # TODO: Properly setup this singleton since it conflicts with ClassDB in the bindings. if class_api["name"] == "ClassDB": @@ -659,6 +663,8 @@ def generate_engine_classes_bindings(api, output_dir, use_template_get_node): engine_classes[class_api["name"]] = class_api["is_refcounted"] for native_struct in api["native_structures"]: engine_classes[native_struct["name"]] = False + for singleton in api["singletons"]: + singletons.append(singleton["name"]) for class_api in api["classes"]: # TODO: Properly setup this singleton since it conflicts with ClassDB in the bindings. @@ -768,10 +774,12 @@ def generate_engine_classes_bindings(api, output_dir, use_template_get_node): def generate_engine_class_header(class_api, used_classes, fully_used_classes, use_template_get_node): + global singletons result = [] class_name = class_api["name"] snake_class_name = camel_to_snake(class_name).upper() + is_singleton = class_name in singletons add_header(f"{snake_class_name.lower()}.hpp", result) @@ -819,6 +827,10 @@ def generate_engine_class_header(class_api, used_classes, fully_used_classes, us result.append("\t};") result.append("") + if is_singleton: + result.append(f"\tstatic {class_name} *get_singleton();") + result.append("") + if "methods" in class_api: for method in class_api["methods"]: if method["is_virtual"]: @@ -897,11 +909,13 @@ def generate_engine_class_header(class_api, used_classes, fully_used_classes, us def generate_engine_class_source(class_api, used_classes, fully_used_classes, use_template_get_node): + global singletons result = [] class_name = class_api["name"] snake_class_name = camel_to_snake(class_name) inherits = class_api["inherits"] if "inherits" in class_api else "Wrapped" + is_singleton = class_name in singletons add_header(f"{snake_class_name}.cpp", result) @@ -920,6 +934,17 @@ def generate_engine_class_source(class_api, used_classes, fully_used_classes, us result.append("namespace godot {") result.append("") + if is_singleton: + result.append(f"{class_name} *{class_name}::get_singleton() {{") + result.append(f'\tstatic GDNativeObjectPtr singleton_obj = internal::interface->global_get_singleton("{class_name}");') + result.append("#ifdef DEBUG_ENABLED") + result.append('\tERR_FAIL_COND_V(singleton_obj == nullptr, nullptr);') + result.append("#endif // DEBUG_ENABLED") + result.append(f'\tstatic {class_name} *singleton = reinterpret_cast<{class_name} *>(internal::interface->object_get_instance_binding(singleton_obj, internal::token, &{class_name}::___binding_callbacks));') + result.append("\treturn singleton;") + result.append("}") + result.append("") + if "methods" in class_api: for method in class_api["methods"]: if method["is_virtual"]: |