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tools/csvtoenum.py

@@ -0,0 +1,49 @@
+#!/usr/bin/env python3
+"""
+csvtoenum.py: Generate a C enum header from a CSV file.
+Usage:
+  python csvtoenum.py <csv_file> <out_header> <c_type> <take_column> <prefix_column>
+"""
+import sys
+import csv
+
+def main():
+    if len(sys.argv) != 6:
+        print("Usage: csvtoenum.py <csv_file> <out_header> <c_type> <take_column> <prefix_column>", file=sys.stderr)
+        sys.exit(1)
+    csv_file, out_header, c_type, take_column, prefix_column = sys.argv[1:6]
+
+    with open(csv_file, newline='') as f:
+        reader = csv.DictReader(f)
+        if take_column not in reader.fieldnames:
+            print(f"TAKE_COLUMN '{take_column}' not found in CSV header", file=sys.stderr)
+            sys.exit(2)
+        if prefix_column not in reader.fieldnames:
+            print(f"PREFIX_COLUMN '{prefix_column}' not found in CSV header", file=sys.stderr)
+            sys.exit(2)
+        entries = []
+        for row in reader:
+            entry = row[take_column].strip()
+            prefix = row[prefix_column].strip()
+            if entry:
+                entries.append(f"  {prefix}{entry},")
+
+    # Compose enum
+    enum_entries = [f"  {prefix_column}NULL,"]
+    enum_entries.extend(entries)
+    enum_entries.append(f"  {prefix_column}COUNT,")
+    enum_body = "\n".join(enum_entries)
+    header = f"""/**
+ * Auto-generated by csvtoenum.py
+ * Source: {csv_file}
+ */
+
+typedef enum {{
+{enum_body}
+}} {c_type};
+"""
+    with open(out_header, 'w') as f:
+        f.write(header)
+
+if __name__ == "__main__":
+    main()