mirror of
https://github.com/ksherlock/itty-bitty-vtty.git
synced 2024-11-21 20:30:56 +00:00
74 lines
1.1 KiB
Python
74 lines
1.1 KiB
Python
|
|
|
|
import sys
|
|
|
|
|
|
special = {
|
|
}
|
|
for x in range(0,0x20): special[chr(x)] = '^' + chr(0x40 + x)
|
|
|
|
cmap = {
|
|
'\'': '\'',
|
|
'\"': '\"',
|
|
'?': '?',
|
|
'\\': '\\',
|
|
'a': '\a',
|
|
'b': '\b',
|
|
'f': '\f',
|
|
'n': '\n',
|
|
'r': '\r',
|
|
't': '\t',
|
|
'v': '\v',
|
|
}
|
|
|
|
|
|
|
|
argv = sys.argv[1:]
|
|
|
|
chars = []
|
|
for arg in argv:
|
|
# ^X is a control character
|
|
if len(arg) == 2 and arg[0] == '^':
|
|
c = chr(ord(arg[1]) & 0x1f)
|
|
chars.append(c)
|
|
continue
|
|
# \X is an escaped character
|
|
if len(arg) == 2 and arg[0] == '\\':
|
|
c = arg[1]
|
|
if c in cmap: chars.append(cmap[c])
|
|
continue
|
|
|
|
# X-Y is a range of characters.
|
|
if len(arg) == 4 and arg[1] == '-':
|
|
a = arg[0]
|
|
b = arg[2]
|
|
for c in range(ord(a),ord(b)+1):
|
|
chars.append(chr(c))
|
|
continue
|
|
|
|
chars.extend(arg)
|
|
|
|
chars = list(set(chars))
|
|
chars.sort()
|
|
|
|
if not chars: exit(1)
|
|
|
|
mmin = ord(chars[0])
|
|
mmax = ord(chars[-1])
|
|
|
|
print(":MIN\tequ {}".format(mmin))
|
|
print(":MAX\tequ {}".format(mmax))
|
|
print()
|
|
|
|
|
|
|
|
|
|
print(":table")
|
|
for x in range(mmin, mmax+1):
|
|
c = chr(x)
|
|
print("\tdw $0\t; {}".format(special.get(c, c)))
|
|
|
|
# for c in chars:
|
|
# x = ord(c)
|
|
# print("\tdw $0\t; {}".format(special.get(c, c)))
|