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#!/usr/bin/env python3
import sys
def name(i):
if i < 0x20:
return \
['NUL ', 'SOH ', 'STX ', 'ETX ', 'EOT ', 'ENQ ', 'ACK ', 'BEL ',
'BS ', 'HT ', 'LF ', 'VT ', 'FF ', 'CR ', 'SO ', 'SI ',
'DLE ', 'DC1 ', 'DC2 ', 'DC3 ', 'DC4 ', 'NAK ', 'SYN ', 'ETB ',
'CAN ', 'EM ', 'SUB ', 'ESC ', 'FS ', 'GS ', 'RS ', 'US '][i]
elif i == 0x7f:
return 'DEL '
for i in range(256):
if chr(i) == ' ':
sys.stdout.write('{} /* SPC */, '.format(i))
elif chr(i) == '\t':
sys.stdout.write('{} /* HT */, '.format(i))
elif 'A' <= chr(i) and chr(i) <= 'Z':
sys.stdout.write('{} /* {} */, '.format(i - ord('A') + ord('a'), chr(i)))
elif (0x21 <= i and i < 0x7f):
sys.stdout.write('{} /* {} */, '.format(i, chr(i)))
elif 0x80 <= i:
sys.stdout.write('{} /* {} */, '.format(i, hex(i)))
elif 0 == i:
sys.stdout.write('{} /* NUL */, '.format(i))
else:
sys.stdout.write('{} /* {} */, '.format(i, name(i)))
if (i + 1)%4 == 0:
sys.stdout.write('\n')
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