"""
ASCII
Conversions from ASCII to:
- base2
- base16
Author: Ian Doarn
"""
from pygorithm.binary.binary_utils import pad
from pygorithm.binary.base10 import to_base2 as b10_to_b2
from pygorithm.binary.base2 import to_base16 as b2_to_b16, \
to_ascii as b2_to_ascii
[docs]def to_base16(string, visualize=False):
"""
Convert ascii to hexadecimal
:param string: string to convert
:param visualize: Show process
:param as_string: return value as string not array
:return: hex representation of given string
"""
hex_array = []
for b_value in to_base2(string):
if visualize:
print("{} -> {}".format(
b2_to_ascii(b_value), b2_to_b16(b_value)
))
hex_array.append(b2_to_b16(b_value))
return hex_array
[docs]def to_base2(string, visualize=False, as_string=False):
"""
Convert ascii string to binary
:param string: Ascii string
:param visualize: Show process
:param as_string: join strings with a space as one large value
:return: array of binary numbers, or entire string
"""
_list = []
for x in string:
if visualize:
print("{} -> {} -> {}".format(
x, str(ord(x)),
str(b10_to_b2(ord(x)))
))
value = pad(str(b10_to_b2(ord(x))))
_list.append(value)
if as_string:
return ' '.join(_list)
return _list