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writers.py: Add clear error for struct.pack

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Viv 2024-02-10 18:07:59 -05:00
parent 7f3b38b92c
commit d4c3abb672
1 changed files with 4 additions and 1 deletions
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5
src/tja2fumen/writers.py
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@ -57,5 +57,8 @@ def write_struct(file: BinaryIO,
format_string: str, format_string: str,
value_list: List[Any]) -> None: value_list: List[Any]) -> None:
"""Pack (int, float, etc.) values into a string of bytes, then write.""" """Pack (int, float, etc.) values into a string of bytes, then write."""
packed_bytes = struct.pack(order + format_string, *value_list) try:
packed_bytes = struct.pack(order + format_string, *value_list)
except struct.error as err:
raise ValueError(f"Can't fmt {value_list} as {format_string}") from err
file.write(packed_bytes) file.write(packed_bytes)