def __mask_to_binary(self, mask, length):
if "." in mask:
pass
elif cross_version.isnumeric(mask):
mask = int(mask)
bin_mask = 0b0
for i in range(mask):
bin_mask = bin_mask << 1
bin_mask = 0b1 | bin_mask
for i in range(length - mask):
bin_mask = bin_mask << 1
return bin_mask
else:
raise ValueError("Invalid mask")
def __address_to_binary(self, address):
bin_addr = 0b0
if "." in address:
bin_addr = 0b0
addr_list = address.split(".")
for block in addr_list:
if cross_version.isnumeric(block):
block = int(block)
bin_addr = bin_addr << 8
bin_addr = bin_addr | block
else:
raise ValueError("Invalid IPv4 address")
return bin_addr
elif ":" in address:
addr_split = address.split(":")
if addr_split[0] == "" and addr_split[1] == "":
del addr_split[0]
if addr_split.count("") > 1:
raise ValueError("Invalid IPv6 address")
elif len(addr_split) - 1 < 8 and addr_split.count("") == 1:
insert_count = 8 - len(addr_split)
for i in range(insert_count + 1):
addr_split.insert(addr_split.index(""), "0")
addr_split.remove("")
elif len(addr_split) < 8:
raise ValueError("Invalid IPv6 address")
for block in addr_split:
block = int(block, 16)
bin_addr = bin_addr << 16
bin_addr = bin_addr | block
return bin_addr
else:
raise ValueError("Invalid address")
def isnumeric_tests():
assert cross_version.isnumeric("hi there") == False
assert cross_version.isnumeric("1") == True
assert cross_version.isnumeric(1) == True
assert cross_version.isnumeric(1.01) == False
assert cross_version.isnumeric({1: 2}) == False
def isnumeric_tests():
assert cross_version.isnumeric("hi there") == False
assert cross_version.isnumeric("1") == True
assert cross_version.isnumeric(1) == True
assert cross_version.isnumeric(1.01) == False
assert cross_version.isnumeric({1: 2}) == False
