def generate_relopexp_rel_code(self, p, q1, q2, q3):
temp_terminal = LogicTerminal()
if p[3].code:
temp_terminal.address = p[3].address
else:
temp_terminal.address = q1
temp_terminal.code = p[3].code
temp_terminal.code += q1 + ": if (" + p[1].right_most_exp.get_value(
) + ' ' + p[2] + ' ' + p[3].get_value() + ") goto -;\n"
temp_terminal.code += q2 + ": goto -;\n"
temp_terminal.true_list = [q1]
temp_terminal.false_list = [q2]
p[0] = LogicTerminal()
p[0].address = p[1].address
if temp_terminal.address:
q3 = temp_terminal.address
p[1].true_list_back_patch(q3)
if temp_terminal.address:
p[0].code = p[1].code + temp_terminal.code
else:
p[0].code = p[1].code + q3 + ': ' + temp_terminal.code
p[0].false_list = p[1]
p[0].false_list = p[1].false_list + temp_terminal.false_list
p[0].true_list = temp_terminal.true_list
p[0].right_most_exp = p[3]
def generate_relopexp_code(self, p, q1, q2):
p[0] = LogicTerminal()
if p[1].code:
p[0].address = p[1].address
elif p[3].code:
p[0].address = p[3].address
else:
p[0].address = q1
p[0].code += p[1].code + p[3].code
p[0].code += q1 + ": if (" + p[1].get_value(
) + ' ' + p[2] + ' ' + p[3].get_value() + ") goto -;\n"
p[0].code += q2 + ": goto -;\n"
p[0].true_list = [q1]
p[0].false_list = [q2]
p[0].right_most_exp = p[3]