def main():
print_menu()
cmd = input(">")
if cmd == "1":
parser = Parser("gr1.txt")
seq = read_seq("seq.txt")
parser.create_the_nightmare_table()
parsing = parser.parse(seq, ["eps", "S"])
if len(parsing) == 0:
print("amu ii bai")
elif type(parsing[0]) == type("mno"):
print("amu ii bai si incepe la tokenul:")
print(parsing.reverse())
else:
tree = ParseTree(parser.ll1, parsing, parser.productions)
print(str(tree))
if cmd == "2":
parser = Parser("grammar-ioana.txt")
out = read_pif("PIFU_BUN2.txt")
# print(out)
parser.create_the_nightmare_table()
parsing = parser.parse(out, ["eps", "START"])
print(parsing)
if len(parsing) == 0:
print("amu ii bai")
elif type(parsing[0]) == type("mno"):
print("amu ii bai si incepe la tokenul:")
parsing.reverse()
print(parsing)
else:
tree = ParseTree(parser.ll1, parsing, parser.productions)
print(str(tree))
stack.append(prunc)
self.nodes.append(prunc)
self.crt += len(list_of_rhs) + 1
index += 1
def __str__(self):
string = ""
for node in self.nodes:
substring = ""
substring += str(node.index) + " " + str(node.val) + " " + str(
node.parent) + " " + str(node.soeur) + "\n"
string += substring
return string
if __name__ == "__main__":
parser = Parser("grammar-ioana.txt")
parser.create_the_nightmare_table()
parsing = parser.parse(['eps', 'intConst', '+', 'intConst'],
['eps', 'START'])
print(parsing)
parsing = parser.parse(
['eps', '}', ';', 'intConst', '<-', 'id', '{', 'main_body'],
['eps', 'START'])
print(parsing)
tree = ParseTree(parser.ll1, parsing, parser.productions)
print(str(tree))
