def __schema_id_fallback()

in pyignite/utils.py [0:0]

• 17 lines of code
• 5 McCabe index (conditional complexity)

def __schema_id_fallback(schema: Union[int, dict]) -> int:
    if isinstance(schema, int):
        return schema

    if schema is None:
        return 0

    s_id = FNV1_OFFSET_BASIS if schema else 0
    for field_name in schema.keys():
        field_id = __hashcode_fallback(field_name.lower())
        s_id ^= (field_id & 0xff)
        s_id = int_overflow(s_id * FNV1_PRIME)
        s_id ^= ((field_id >> 8) & 0xff)
        s_id = int_overflow(s_id * FNV1_PRIME)
        s_id ^= ((field_id >> 16) & 0xff)
        s_id = int_overflow(s_id * FNV1_PRIME)
        s_id ^= ((field_id >> 24) & 0xff)
        s_id = int_overflow(s_id * FNV1_PRIME)
    return s_id