clean up unused Python code and pass vulture pre-commit checks

.pre-commit-config.yaml

@@ -26,7 +26,7 @@ repos:
     rev: v2.14
     hooks:
       - id: vulture
-        name: run vulture
+        args: ["."]
         description: find dead Python code
   - repo: https://github.com/psf/black-pre-commit-mirror
     rev: 25.9.0

generate_files.py

@@ -20,22 +20,15 @@ def clean_and_regenerate_guard(h_file_path, root):
     with open(h_file_path, "r", encoding="utf-8") as file:
         lines = file.readlines()
 
-    guard_define_line = None
-    guard_ifndef_line = None
-    endif_line = None
     inside_guard = False
-
     new_lines = []
-    for i, line in enumerate(lines):
+    for line in lines:
         if re.match(r"#\s*ifndef\s+_[A-Z0-9_]+", line):
-            guard_ifndef_line = i
             inside_guard = True
             continue
         elif inside_guard and re.match(r"#\s*define\s+_[A-Z0-9_]+", line):
-            guard_define_line = i
             continue
         elif inside_guard and re.match(r"#\s*endif\s*(//.*)?", line):
-            endif_line = i
             inside_guard = False
             continue
         elif not inside_guard:
@@ -53,7 +46,6 @@ def clean_and_regenerate_guard(h_file_path, root):
 
     print(f"[REGENERATE] Header guard: {h_file_path}")
 
-
 def create_header_file(c_file_path, root):
     base_name = os.path.splitext(os.path.basename(c_file_path))[0]
     h_file_path = os.path.join(os.path.dirname(c_file_path), base_name + ".h")