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#!/usr/bin/env python
from expr import *
import sys
DEFAULT = "(t>>6)&(2*t)&(t>>1)"
def play(s):
machine = parse(preparse(tokenize(s)))
t = 0
while True:
t += 1
sys.stdout.write(chr(execute(machine, t) & 0x000000FF))
def main():
if len(sys.argv) <= 1:
play(DEFAULT)
elif sys.argv[1] == '--test':
test_tokenize()
test_preparse()
test_parse()
elif sys.argv[1] == '--parse':
if len(sys.argv) < 3:
print strmachine(parse(preparse(tokenize(DEFAULT))))
else:
print strmachine(parse(preparse(tokenize(sys.argv[2]))))
else:
play(sys.argv[1])
if __name__=='__main__':
main()
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