Replace header guards style with #pragma once

.git-blame-ignore-revs

@@ -0,0 +1,11 @@
+# This file contains a list of Git commit hashes that should be hidden from the
+# regular Git history. Typically, this includes commits involving mass auto-formatting
+# or other normalizations. Commit hashes *must* use the full 40-character notation.
+# To apply the ignore list in your local Git client, you must run:
+#
+#   git config blame.ignoreRevsFile .git-blame-ignore-revs
+#
+# This file is automatically used by GitHub.com's blame view.
+
+# Style: Replace header guards with `#pragma once`
+7056c996dd43ae1aa466c94d95cc2fe63853d8a9

binding_generator.py

@@ -51,11 +51,7 @@ def generate_mod_version(argcount, const=False, returns=False):
 def generate_wrappers(target):
     max_versions = 12
 
-    txt = """
-#ifndef GDEXTENSION_WRAPPERS_GEN_H
-#define GDEXTENSION_WRAPPERS_GEN_H
-
-"""
+    txt = "#pragma once"
 
     for i in range(max_versions + 1):
         txt += "\n/* Module Wrapper " + str(i) + " Arguments */\n"
@@ -64,8 +60,6 @@ def generate_wrappers(target):
         txt += generate_mod_version(i, True, False)
         txt += generate_mod_version(i, True, True)
 
-    txt += "\n#endif\n"
-
     with open(target, "w", encoding="utf-8") as f:
         f.write(txt)
 
@@ -187,8 +181,7 @@ def generate_virtuals(target):
     max_versions = 12
 
     txt = """/* THIS FILE IS GENERATED DO NOT EDIT */
-#ifndef GDEXTENSION_GDVIRTUAL_GEN_H
-#define GDEXTENSION_GDVIRTUAL_GEN_H
+#pragma once
 
 """
 
@@ -203,8 +196,6 @@ def generate_virtuals(target):
         txt += generate_virtual_version(i, True, False, True)
         txt += generate_virtual_version(i, True, True, True)
 
-    txt += "#endif // GDEXTENSION_GDVIRTUAL_GEN_H\n"
-
     with open(target, "w", encoding="utf-8") as f:
         f.write(txt)
 
@@ -359,11 +350,8 @@ def generate_builtin_bindings(api, output_dir, build_config):
         variant_size_source = []
         add_header("variant_size.hpp", variant_size_source)
 
-        header_guard = "GODOT_CPP_VARIANT_SIZE_HPP"
-        variant_size_source.append(f"#ifndef {header_guard}")
-        variant_size_source.append(f"#define {header_guard}")
+        variant_size_source.append("#pragma once")
         variant_size_source.append(f'#define GODOT_CPP_VARIANT_SIZE {builtin_sizes["Variant"]}')
-        variant_size_source.append(f"#endif // ! {header_guard}")
 
         variant_size_file.write("\n".join(variant_size_source))
 
@@ -443,8 +431,7 @@ def generate_builtin_bindings(api, output_dir, build_config):
         builtin_header = []
         add_header("builtin_types.hpp", builtin_header)
 
-        builtin_header.append("#ifndef GODOT_CPP_BUILTIN_TYPES_HPP")
-        builtin_header.append("#define GODOT_CPP_BUILTIN_TYPES_HPP")
+        builtin_header.append("#pragma once")
 
         builtin_header.append("")
 
@@ -459,8 +446,6 @@ def generate_builtin_bindings(api, output_dir, build_config):
 
         builtin_header.append("")
 
-        builtin_header.append("#endif // ! GODOT_CPP_BUILTIN_TYPES_HPP")
-
         builtin_header_file.write("\n".join(builtin_header))
 
     # Create a header with bindings for builtin types.
@@ -469,8 +454,7 @@ def generate_builtin_bindings(api, output_dir, build_config):
         builtin_binds = []
         add_header("builtin_binds.hpp", builtin_binds)
 
-        builtin_binds.append("#ifndef GODOT_CPP_BUILTIN_BINDS_HPP")
-        builtin_binds.append("#define GODOT_CPP_BUILTIN_BINDS_HPP")
+        builtin_binds.append("#pragma once")
         builtin_binds.append("")
         builtin_binds.append("#include <godot_cpp/variant/builtin_types.hpp>")
         builtin_binds.append("")
@@ -482,7 +466,6 @@ def generate_builtin_bindings(api, output_dir, build_config):
                         builtin_binds.append(f"VARIANT_ENUM_CAST({builtin_api['name']}::{enum_api['name']});")
 
         builtin_binds.append("")
-        builtin_binds.append("#endif // ! GODOT_CPP_BUILTIN_BINDS_HPP")
 
         builtin_binds_file.write("\n".join(builtin_binds))
 
@@ -498,9 +481,7 @@ def generate_builtin_class_vararg_method_implements_header(builtin_classes):
 
     add_header("builtin_vararg_methods.hpp", result)
 
-    header_guard = "GODOT_CPP_BUILTIN_VARARG_METHODS_HPP"
-    result.append(f"#ifndef {header_guard}")
-    result.append(f"#define {header_guard}")
+    result.append("#pragma once")
     result.append("")
     for builtin_api in builtin_classes:
         if "methods" not in builtin_api:
@@ -515,8 +496,6 @@ def generate_builtin_class_vararg_method_implements_header(builtin_classes):
             )
             result.append("")
 
-    result.append(f"#endif // ! {header_guard}")
-
     return "\n".join(result)
 
 
@@ -526,12 +505,9 @@ def generate_builtin_class_header(builtin_api, size, used_classes, fully_used_cl
     class_name = builtin_api["name"]
     snake_class_name = camel_to_snake(class_name).upper()
 
-    header_guard = f"GODOT_CPP_{snake_class_name}_HPP"
-
     add_header(f"{snake_class_name.lower()}.hpp", result)
 
-    result.append(f"#ifndef {header_guard}")
-    result.append(f"#define {header_guard}")
+    result.append("#pragma once")
 
     result.append("")
     result.append("#include <godot_cpp/core/defs.hpp>")
@@ -960,8 +936,6 @@ def generate_builtin_class_header(builtin_api, size, used_classes, fully_used_cl
     result.append("")
     result.append("} // namespace godot")
 
-    result.append("")
-    result.append(f"#endif // ! {header_guard}")
     result.append("")
 
     return "\n".join(result)
@@ -1493,9 +1467,7 @@ def generate_engine_classes_bindings(api, output_dir, use_template_get_node):
         result = []
         add_header(f"{snake_struct_name}.hpp", result)
 
-        header_guard = f"GODOT_CPP_{snake_struct_name.upper()}_HPP"
-        result.append(f"#ifndef {header_guard}")
-        result.append(f"#define {header_guard}")
+        result.append("#pragma once")
 
         used_classes = []
         expanded_format = native_struct["format"].replace("(", " ").replace(")", ";").replace(",", ";")
@@ -1535,7 +1507,6 @@ def generate_engine_classes_bindings(api, output_dir, use_template_get_node):
         result.append("")
         result.append("} // namespace godot")
         result.append("")
-        result.append(f"#endif // ! {header_guard}")
 
         with header_filename.open("w+", encoding="utf-8") as header_file:
             header_file.write("\n".join(result))
@@ -1551,11 +1522,7 @@ def generate_engine_class_header(class_api, used_classes, fully_used_classes, us
 
     add_header(f"{snake_class_name.lower()}.hpp", result)
 
-    header_guard = f"GODOT_CPP_{snake_class_name}_HPP"
-
-    result.append(f"#ifndef {header_guard}")
-    result.append(f"#define {header_guard}")
-
+    result.append("#pragma once")
     result.append("")
 
     if len(fully_used_classes) > 0:
@@ -1844,7 +1811,6 @@ def generate_engine_class_header(class_api, used_classes, fully_used_classes, us
         result.append("\t")
         result.append("")
 
-    result.append(f"#endif // ! {header_guard}")
     result.append("")
 
     return "\n".join(result)
@@ -2046,9 +2012,7 @@ def generate_global_constants(api, output_dir):
 
     header_filename = include_gen_folder / "global_constants.hpp"
 
-    header_guard = "GODOT_CPP_GLOBAL_CONSTANTS_HPP"
-    header.append(f"#ifndef {header_guard}")
-    header.append(f"#define {header_guard}")
+    header.append("#pragma once")
     header.append("")
     header.append("#include <cstdint>")
     header.append("")
@@ -2078,7 +2042,6 @@ def generate_global_constants(api, output_dir):
     header.append("} // namespace godot")
 
     header.append("")
-    header.append(f"#endif // ! {header_guard}")
 
     with header_filename.open("w+", encoding="utf-8") as header_file:
         header_file.write("\n".join(header))
@@ -2094,9 +2057,7 @@ def generate_version_header(api, output_dir):
 
     header_file_path = include_gen_folder / header_filename
 
-    header_guard = "GODOT_CPP_VERSION_HPP"
-    header.append(f"#ifndef {header_guard}")
-    header.append(f"#define {header_guard}")
+    header.append("#pragma once")
     header.append("")
 
     header.append(f"#define GODOT_VERSION_MAJOR {api['header']['version_major']}")
@@ -2105,8 +2066,6 @@ def generate_version_header(api, output_dir):
     header.append(f"#define GODOT_VERSION_STATUS \"{api['header']['version_status']}\"")
     header.append(f"#define GODOT_VERSION_BUILD \"{api['header']['version_build']}\"")
 
-    header.append("")
-    header.append(f"#endif // {header_guard}")
     header.append("")
 
     with header_file_path.open("w+", encoding="utf-8") as header_file:
@@ -2127,9 +2086,7 @@ def generate_global_constant_binds(api, output_dir):
 
     header_filename = include_gen_folder / "global_constants_binds.hpp"
 
-    header_guard = "GODOT_CPP_GLOBAL_CONSTANTS_BINDS_HPP"
-    header.append(f"#ifndef {header_guard}")
-    header.append(f"#define {header_guard}")
+    header.append("#pragma once")
     header.append("")
     header.append("#include <godot_cpp/classes/global_constants.hpp>")
     header.append("")
@@ -2148,8 +2105,6 @@ def generate_global_constant_binds(api, output_dir):
 
     header.append("")
 
-    header.append(f"#endif // ! {header_guard}")
-
     with header_filename.open("w+", encoding="utf-8") as header_file:
         header_file.write("\n".join(header))
 
@@ -2168,9 +2123,7 @@ def generate_utility_functions(api, output_dir):
 
     header_filename = include_gen_folder / "utility_functions.hpp"
 
-    header_guard = "GODOT_CPP_UTILITY_FUNCTIONS_HPP"
-    header.append(f"#ifndef {header_guard}")
-    header.append(f"#define {header_guard}")
+    header.append("#pragma once")
     header.append("")
     header.append("#include <godot_cpp/variant/builtin_types.hpp>")
     header.append("#include <godot_cpp/variant/variant.hpp>")
@@ -2209,7 +2162,6 @@ def generate_utility_functions(api, output_dir):
     header.append("")
     header.append("} // namespace godot")
     header.append("")
-    header.append(f"#endif // ! {header_guard}")
 
     with header_filename.open("w+", encoding="utf-8") as header_file:
         header_file.write("\n".join(header))

include/godot_cpp/classes/editor_plugin_registration.hpp

@@ -28,8 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
 /**************************************************************************/
 
-#ifndef GODOT_EDITOR_PLUGIN_REGISTRATION_HPP
-#define GODOT_EDITOR_PLUGIN_REGISTRATION_HPP
+#pragma once
 
 #include <godot_cpp/templates/vector.hpp>
 
@@ -58,5 +57,3 @@ class EditorPlugins {
 };
 
 } // namespace godot
-
-#endif // GODOT_EDITOR_PLUGIN_REGISTRATION_HPP

include/godot_cpp/classes/ref.hpp

@@ -28,8 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
 /**************************************************************************/
 
-#ifndef GODOT_REF_HPP
-#define GODOT_REF_HPP
+#pragma once
 
 #include <godot_cpp/core/defs.hpp>
 
@@ -284,5 +283,3 @@ struct GetTypeInfo<const Ref<T> &, typename EnableIf<TypeInherits<RefCounted, T>
 };
 
 } // namespace godot
-
-#endif // GODOT_REF_HPP

include/godot_cpp/classes/wrapped.hpp

@@ -28,8 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
 /**************************************************************************/
 
-#ifndef GODOT_WRAPPED_HPP
-#define GODOT_WRAPPED_HPP
+#pragma once
 
 #include <godot_cpp/core/memory.hpp>
 
@@ -511,5 +510,3 @@ public:
 #define GDVIRTUAL_BIND(m_name, ...) ::godot::ClassDB::add_virtual_method(get_class_static(), _gdvirtual_##m_name##_get_method_info(), ::godot::snarray(__VA_ARGS__));
 #define GDVIRTUAL_IS_OVERRIDDEN(m_name) _gdvirtual_##m_name##_overridden()
 #define GDVIRTUAL_IS_OVERRIDDEN_PTR(m_obj, m_name) m_obj->_gdvirtual_##m_name##_overridden()
-
-#endif // GODOT_WRAPPED_HPP

include/godot_cpp/core/binder_common.hpp

@@ -28,8 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
 /**************************************************************************/
 
-#ifndef GODOT_BINDER_COMMON_HPP
-#define GODOT_BINDER_COMMON_HPP
+#pragma once
 
 #include <gdextension_interface.h>
 
@@ -692,5 +691,3 @@ void call_with_ptr_args_static_method_ret(R (*p_method)(P...), const GDExtension
 
 #include <godot_cpp/classes/global_constants_binds.hpp>
 #include <godot_cpp/variant/builtin_binds.hpp>
-
-#endif // GODOT_BINDER_COMMON_HPP

include/godot_cpp/core/builtin_ptrcall.hpp

@@ -28,8 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
 /**************************************************************************/
 
-#ifndef GODOT_BUILTIN_PTRCALL_HPP
-#define GODOT_BUILTIN_PTRCALL_HPP
+#pragma once
 
 #include <gdextension_interface.h>
 #include <godot_cpp/core/object.hpp>
@@ -88,5 +87,3 @@ T _call_builtin_ptr_getter(const GDExtensionPtrGetter getter, GDExtensionConstTy
 } // namespace internal
 
 } // namespace godot
-
-#endif // GODOT_BUILTIN_PTRCALL_HPP

include/godot_cpp/core/class_db.hpp

@@ -28,8 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
 /**************************************************************************/
 
-#ifndef GODOT_CLASS_DB_HPP
-#define GODOT_CLASS_DB_HPP
+#pragma once
 
 #include <gdextension_interface.h>
 
@@ -370,5 +369,3 @@ MethodBind *ClassDB::bind_vararg_method(uint32_t p_flags, StringName p_name, M p
 } // namespace godot
 
 CLASSDB_SINGLETON_VARIANT_CAST;
-
-#endif // GODOT_CLASS_DB_HPP

include/godot_cpp/core/defs.hpp

@@ -28,8 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
 /**************************************************************************/
 
-#ifndef GODOT_DEFS_HPP
-#define GODOT_DEFS_HPP
+#pragma once
 
 #include <cstddef>
 #include <cstdint>
@@ -130,5 +129,3 @@ struct BuildIndexSequence<0, Is...> : IndexSequence<Is...> {};
 // To maintain compatibility an alias is defined outside the namespace.
 // Consider it deprecated.
 using real_t = godot::real_t;
-
-#endif // GODOT_DEFS_HPP

include/godot_cpp/core/engine_ptrcall.hpp

@@ -28,8 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
 /**************************************************************************/
 
-#ifndef GODOT_ENGINE_PTRCALL_HPP
-#define GODOT_ENGINE_PTRCALL_HPP
+#pragma once
 
 #include <gdextension_interface.h>
 
@@ -93,5 +92,3 @@ void _call_utility_no_ret(const GDExtensionPtrUtilityFunction func, const Args &
 } // namespace internal
 
 } // namespace godot
-
-#endif // GODOT_ENGINE_PTRCALL_HPP