def p_stmt_for1(self, p):
"""stmt : FOR LRB exp SEMICOLON exp SEMICOLON exp RRB stmt"""
p[0] = NonTerminal()
p[0].begin = self.new_label()
# pMiddle = self.new_label()
p[0].after = self.new_label()
# s = p[5].code.split("\n")
# pAgain = s[1].split(":")
p[0].code = p[3].code + p[0].begin + ": ;\n" + p[5].code + "if (" + str(
p[5].get_value()) + " == 0" + "){\ngoto " + p[0].after + ";\n}\n"
p[0].code += p[9].code
p[0].code += p[7].code + "\ngoto " + p[0].begin + ";\n"
p[0].code += p[0].after + ": ;\n"
def p_stmt_while(self, p):
"""stmt : WHILE LRB exp RRB stmt"""
p[0] = NonTerminal()
p[0].begin = self.new_label()
p[0].after = self.new_label()
p[0].code = p[0].begin + ": ;\n" + p[3].code + "if (" + str(
p[3].get_value()) + " == 0" + "){\ngoto " + p[0].after + ";\n}\n"
p[0].code += p[5].code + "\n"
if p[3].isRel:
p[0].code += "goto " + "L" + str(self.labelCount - 6) + ";\n"
else:
p[0].code += "goto " + p[0].begin + ";\n"
p[0].code += p[0].after + ": ;\n"
def p_stmt_for2(self, p):
"""stmt : FOR LRB ID IN ID RRB stmt"""
p[0] = NonTerminal()
p[0].begin = self.new_label()
# pMiddle = self.new_label()
p[0].after = self.new_label()
counter = self.new_temp()
p[0].code = "int " + counter + " = 0;\n"
p[0].code += p[0].begin + ": ;\n" + p[
3] + " = array[" + counter + "];\nif (" + counter + " == arr_pointer){\ngoto " + p[
0].after + ";\n}\n"
# p[0].code += "goto " + p[0].after + ";\n"
p[0].code += p[7].code + counter + " += 1;\ngoto " + "L" + str(
self.labelCount - 2) + ";\n"
p[0].code += p[0].after + ": ;\n"
def p_stmt_if2(self, p):
"""stmt : IF LRB exp RRB stmt elseiflist ELSE stmt %prec IF"""
p[0] = NonTerminal()
# p[0].begin = self.new_label()
pElse = self.new_label()
p[0].after = self.new_label()
if p[6].code != "":
p[0].code = p[3].code + "if (" + str(p[3].get_value(
)) + " == 0" + "){\ngoto " + pElse + ";\n}\n" + p[5].code
p[0].code += "goto " + p[0].after + ";\n"
p[0].code += pElse + ": ;\n" + p[6].code
p[0].code += p[0].after + ": ;\n"
else:
p[0].code = p[3].code + "if (" + str(p[3].get_value(
)) + " == 0" + "){\ngoto " + pElse + ";\n}\n" + p[5].code
p[0].code += "goto " + p[0].after + ";\n"
p[0].code += pElse + ": ;\n" + p[8].code
p[0].code += p[0].after + ": ;\n"