def setUp(self):
f = open("../grammars/" + self.file)
G = f.read()
f.close()
f = open("../grammars/" + self.solution)
G2 = f.read()
f.close()
self.grammar_one = Parser(G)
t = Transform(self.grammar_one)
t.lf()
self.grammar_two = Parser(G2)
def main(argv):
# open file
try:
filename = argv[0]
except IndexError:
print "Usage: %s grammar.yacc" % sys.argv[0]
sys.exit(2)
try:
f = open(filename, "r")
except IOError:
print "Unable to open file", filename
sys.exit(2)
G = f.read()
f.close()
grammar = Parser(G)
t = Transform(grammar)
t.lf()
a = Analyze(grammar)
a.mark_epsilon()
