def is_int_or_prefixed_hexstr(val):
if is_integer(val):
return True
elif isinstance(val, str) and is_0x_prefixed(val):
return True
else:
return False
def to_int(value: str) -> int:
"""
Robust to integer conversion, handling hex values, string representations,
and special cases like `0x`.
"""
if is_0x_prefixed(value):
if len(value) == 2:
return 0
else:
return int(value, 16)
else:
return int(value)
def normalize_int(value: IntConvertible) -> int:
"""
Robust to integer conversion, handling hex values, string representations,
and special cases like `0x`.
"""
if is_integer(value):
return cast(int, value)
elif is_bytes(value):
return big_endian_to_int(cast(bytes, value))
elif is_hex(value) and is_0x_prefixed(value):
value = cast(str, value)
if len(value) == 2:
return 0
else:
return int(value, 16)
elif is_string(value):
return int(value)
else:
raise TypeError(f"Unsupported type: Got `{type(value)}`")
