see_missing tool

Author: penggrin12

.gitignore

@@ -6,3 +6,6 @@ cmake-build-debug
 .idea
 docs
 /.vs
+
+# tools
+tools/raylib_api.json

tools/see_missing.py

@@ -0,0 +1,47 @@
+#!/usr/bin/python3
+
+"""
+lists missing calls to raylib functions
+
+usage: python3 see_missing.py
+"""
+
+import json
+import sys
+from pathlib import Path
+
+
+def print_err(*args, **kwargs) -> None:
+    print(*args, file=sys.stderr, **kwargs)
+
+
+def main() -> int:
+    raylib_api_path = Path("raylib_api.json")
+    if not raylib_api_path.exists():
+        print_err("raylib_api.json not found"
+                  "\n\nget it at raylib/tools/rlparser/output")
+        return 1
+
+    raylib_api: dict[str, list] = json.loads(raylib_api_path.read_text())
+    raylib_funcs: dict[str, dict] = {func["name"]: func for func in raylib_api["functions"]}
+
+    raylib_cpp_files: list[Path] = list(Path("../include").glob("**/*.hpp"))
+    raylib_cpp_combined: str = "\n".join(x.read_text() for x in raylib_cpp_files)
+
+    found_func_calls: int = 0
+    print("\n\nmissing calls for:\n")
+    for func_name, func in raylib_funcs.items():
+        if f"::{func_name}(" in raylib_cpp_combined:
+            found_func_calls += 1
+            continue
+        params = ", ".join(f"{param["type"]} {param["name"]}" for param in func.get("params", {}))
+        print_err(f"::{func_name}({params})")
+
+    percentage: float = round((found_func_calls / len(raylib_funcs)) * 100, 2)
+    print(f"\n{found_func_calls}/{len(raylib_funcs)} implemented ({percentage}%)")
+
+    return 0
+
+
+if __name__ == "__main__":
+    sys.exit(main())