Merge pull request #102298 from Repiteo/style/pragma-once

Replace header guards style with `#pragma once`

Author: Repiteo

.git-blame-ignore-revs

@@ -69,3 +69,6 @@ e06d83860d798b6766b23d6eae48557387a7db85
 
 # Style: Enforce trailing newlines on svgs
 7e5baa042639ffa835271703c720e2595e90afb8
+
+# Style: Replace header guards with `#pragma once`
+324512e11c1b7663c3cf47bec6ddbe65c6b8db2b

.pre-commit-config.yaml

@@ -154,7 +154,6 @@ repos:
         language: python
         entry: python misc/scripts/header_guards.py
         files: \.(h|hpp|hh|hxx)$
-        exclude: ^.*/(dummy|thread|platform_config|platform_gl)\.h$
 
       - id: file-format
         name: file-format

core/config/engine.h

@@ -28,8 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
 /**************************************************************************/
 
-#ifndef ENGINE_H
-#define ENGINE_H
+#pragma once
 
 #include "core/os/main_loop.h"
 #include "core/string/ustring.h"
@@ -214,5 +213,3 @@ class Engine {
 	Engine();
 	virtual ~Engine();
 };
-
-#endif // ENGINE_H

core/config/project_settings.h

@@ -28,8 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
 /**************************************************************************/
 
-#ifndef PROJECT_SETTINGS_H
-#define PROJECT_SETTINGS_H
+#pragma once
 
 #include "core/object/class_db.h"
 
@@ -243,5 +242,3 @@ Variant _GLOBAL_DEF(const PropertyInfo &p_info, const Variant &p_default, bool p
 #define GLOBAL_DEF_RST_NOVAL_BASIC(m_var, m_value) _GLOBAL_DEF(m_var, m_value, true, true, true)
 
 #define GLOBAL_DEF_INTERNAL(m_var, m_value) _GLOBAL_DEF(m_var, m_value, false, false, false, true)
-
-#endif // PROJECT_SETTINGS_H

core/core_bind.h

@@ -28,8 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
 /**************************************************************************/
 
-#ifndef CORE_BIND_H
-#define CORE_BIND_H
+#pragma once
 
 #include "core/debugger/engine_profiler.h"
 #include "core/io/resource_loader.h"
@@ -670,5 +669,3 @@ VARIANT_ENUM_CAST(core_bind::Geometry2D::PolyEndType);
 VARIANT_ENUM_CAST(core_bind::Thread::Priority);
 
 VARIANT_ENUM_CAST(core_bind::special::ClassDB::APIType);
-
-#endif // CORE_BIND_H

core/core_constants.h

@@ -28,8 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
 /**************************************************************************/
 
-#ifndef CORE_CONSTANTS_H
-#define CORE_CONSTANTS_H
+#pragma once
 
 #include "core/string/string_name.h"
 #include "core/templates/hash_map.h"
@@ -47,5 +46,3 @@ class CoreConstants {
 	static bool is_global_enum(const StringName &p_enum);
 	static void get_enum_values(const StringName &p_enum, HashMap<StringName, int64_t> *p_values);
 };
-
-#endif // CORE_CONSTANTS_H

core/core_globals.h

@@ -28,8 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
 /**************************************************************************/
 
-#ifndef CORE_GLOBALS_H
-#define CORE_GLOBALS_H
+#pragma once
 
 // Home for state needed from global functions
 // that cannot be stored in Engine or OS due to e.g. circular includes
@@ -40,5 +39,3 @@ class CoreGlobals {
 	static bool print_line_enabled;
 	static bool print_error_enabled;
 };
-
-#endif // CORE_GLOBALS_H

core/core_string_names.h

@@ -28,8 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
 /**************************************************************************/
 
-#ifndef CORE_STRING_NAMES_H
-#define CORE_STRING_NAMES_H
+#pragma once
 
 #include "core/string/string_name.h"
 
@@ -87,5 +86,3 @@ class CoreStringNames {
 };
 
 #define CoreStringName(m_name) CoreStringNames::get_singleton()->m_name
-
-#endif // CORE_STRING_NAMES_H

core/crypto/aes_context.h

@@ -28,8 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
 /**************************************************************************/
 
-#ifndef AES_CONTEXT_H
-#define AES_CONTEXT_H
+#pragma once
 
 #include "core/crypto/crypto_core.h"
 #include "core/object/ref_counted.h"
@@ -64,5 +63,3 @@ class AESContext : public RefCounted {
 };
 
 VARIANT_ENUM_CAST(AESContext::Mode);
-
-#endif // AES_CONTEXT_H

core/crypto/crypto.h

@@ -28,8 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
 /**************************************************************************/
 
-#ifndef CRYPTO_H
-#define CRYPTO_H
+#pragma once
 
 #include "core/crypto/hashing_context.h"
 #include "core/io/resource.h"
@@ -167,5 +166,3 @@ class ResourceFormatSaverCrypto : public ResourceFormatSaver {
 	virtual void get_recognized_extensions(const Ref<Resource> &p_resource, List<String> *p_extensions) const override;
 	virtual bool recognize(const Ref<Resource> &p_resource) const override;
 };
-
-#endif // CRYPTO_H