Revert "Convert input version<->hex and print with --hex"

This reverts commit 0ec2b74.

Author: hugovk

Doc/tools/extensions/patchlevel.py

@@ -73,89 +73,9 @@ def get_version_info():
         return version, release
 
 
-def get_version_hex(info: version_info) -> int:
-    """Convert a version_info object to a hex version number."""
-    levels = {"alpha": 0xA, "beta": 0xB, "candidate": 0xC, "final": 0xF}
-    return (
-        (info.major << 24)
-        | (info.minor << 16)
-        | (info.micro << 8)
-        | (levels[info.releaselevel] << 4)
-        | (info.serial << 0)
-    )
-
-
-def parse_str_version(version: str) -> version_info:
-    """Convert a version string to a version_info object."""
-    tag_cre = re.compile(r"(\d+)(?:\.(\d+)(?:\.(\d+))?)?(?:([ab]|rc)(\d+))?$")
-    result = tag_cre.match(version)
-    if not result:
-        raise ValueError(f"Invalid version string: {version}")
-
-    parts = list(result.groups())
-    levels = {"a": "alpha", "b": "beta", "rc": "candidate"}
-    return version_info(
-        major=int(parts[0]),
-        minor=int(parts[1]),
-        micro=int(parts[2] or 0),
-        releaselevel=levels.get(parts[3], "final"),
-        serial=int(parts[4]) if parts[4] else 0,
-    )
-
-
-def parse_hex_version(version: int) -> version_info:
-    """Convert a hex version number to a version_info object."""
-    if not isinstance(version, int):
-        raise ValueError(f"Invalid hex version: {version}")
-
-    levels = {0xA: "alpha", 0xB: "beta", 0xC: "candidate", 0xF: "final"}
-    return version_info(
-        major=(version >> 24) & 0xFF,
-        minor=(version >> 16) & 0xFF,
-        micro=(version >> 8) & 0xFF,
-        releaselevel=levels.get((version >> 4) & 0xF, "final"),
-        serial=version & 0xF,
-    )
-
-
-def main() -> None:
-    import argparse
-
-    parser = argparse.ArgumentParser(color=True)
-    parser.add_argument(
-        "version",
-        nargs="?",
-        help="version to convert (default: repo version)",
-    )
-    group = parser.add_mutually_exclusive_group()
-    group.add_argument(
-        "--short",
-        action="store_true",
-        help="print version as x.y",
-    )
-    group.add_argument(
-        "--hex",
-        action="store_true",
-        help="print version as a 4-byte hex number",
-    )
-    args = parser.parse_args()
-
-    if args.version:
-        try:
-            info = parse_str_version(args.version)
-        except ValueError:
-            info = parse_hex_version(int(args.version, 16))
-    else:
-        info = get_header_version_info()
-
-    short_ver, full_ver = format_version_info(info)
-    if args.short:
+if __name__ == "__main__":
+    short_ver, full_ver = format_version_info(get_header_version_info())
+    if sys.argv[1:2] == ["--short"]:
         print(short_ver)
-    elif args.hex:
-        print(hex(get_version_hex(info)))
     else:
         print(full_ver)
-
-
-if __name__ == "__main__":
-    main()