updated godot-cpp

cmake/ClangFormat.cmake

@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: Unlicense
+
+find_program( CLANG_FORMAT_PROGRAM NAMES clang-format )
+
+if ( CLANG_FORMAT_PROGRAM )
+    # get version information
+    execute_process(
+        COMMAND "${CLANG_FORMAT_PROGRAM}" --version
+        OUTPUT_VARIABLE CLANG_FORMAT_VERSION
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+
+    message( STATUS "Using clang-format: ${CLANG_FORMAT_PROGRAM} (${CLANG_FORMAT_VERSION})" )
+
+    get_target_property( CLANG_FORMAT_SOURCES ${PROJECT_NAME} SOURCES )
+
+    # Remove some files from the list
+    list( FILTER CLANG_FORMAT_SOURCES EXCLUDE REGEX ".*/extern/.*" )
+    list( FILTER CLANG_FORMAT_SOURCES EXCLUDE REGEX ".*/gen/.*" )
+    list( FILTER CLANG_FORMAT_SOURCES EXCLUDE REGEX ".*/*.gdextension.in" )
+    list( FILTER CLANG_FORMAT_SOURCES EXCLUDE REGEX ".*/Version.h.in" )
+
+    add_custom_target( clang-format
+        COMMAND "${CLANG_FORMAT_PROGRAM}" --style=file -i ${CLANG_FORMAT_SOURCES}
+        COMMENT "Running clang-format..."
+        COMMAND_EXPAND_LISTS
+        VERBATIM
+    )
+
+    unset( CLANG_FORMAT_VERSION )
+    unset( CLANG_FORMAT_SOURCES )
+endif()