def do(self, stacks):
sym1_type, sym1_val = self.__get_operands__(stacks, self.arg2)
if sym1_type != Argument.type_string:
raise WrongOperandsType(f" {self.opCode} {self.order}")
res_value = len(sym1_val)
stacks[self.arg1.frame].assign(self.arg1, Argument.type_int, res_value)
return super().do(stacks)
def do(self, stacks):
sym2_type, sym2_val = stacks["Data"].pop()
sym1_type, sym1_val = stacks["Data"].pop()
if sym1_type == sym2_type or sym1_type == Argument.type_nil or sym2_type == Argument.type_nil:
pass
else:
raise WrongOperandsType(f" {self.opCode} {self.order}")
return (sym1_val != sym2_val, False), stacks["label"].get(self.arg1)
def do(self, stacks):
sym1_type, sym1_val = self.__get_operands__(stacks, self.arg2)
sym2_type, sym2_val = self.__get_operands__(stacks, self.arg3)
if sym1_type == sym2_type or sym1_type == Argument.type_nil or sym2_type == Argument.type_nil:
pass
else:
raise WrongOperandsType(f" {self.opCode} {self.order}")
return (sym1_val == sym2_val, False), stacks["label"].get(self.arg1)
def do(self, stacks):
sym2_type, sym2_val = stacks["Data"].pop()
sym1_type, sym1_val = stacks["Data"].pop()
if sym1_type != sym2_type or sym1_type == Argument.type_nil or sym2_type == Argument.type_nil:
raise WrongOperandsType(f" {self.opCode} {self.order}")
res_value = sym1_val > sym2_val
stacks["Data"].append((Argument.type_bool, res_value))
return super().do(stacks)
def do(self, stacks):
sym1_type, sym1_val = self.__get_operands__(stacks, self.arg2)
sym2_type, sym2_val = self.__get_operands__(stacks, self.arg3)
if sym1_type != sym2_type or sym1_type == Argument.type_nil or sym2_type == Argument.type_nil:
raise WrongOperandsType(f" {self.opCode} {self.order}")
res_value = sym1_val > sym2_val
stacks[self.arg1.frame].assign(self.arg1, Argument.type_bool,
res_value)
return super().do(stacks)
def do(self, stacks):
i_type, val = (self.arg1.i_type, self.arg1.value)
if self.arg1.i_type == Argument.type_var:
i_type, val = stacks[self.arg1.frame].get(self.arg1)
if i_type != Argument.type_int:
raise WrongOperandsType(f" {self.opCode} {self.order}")
if val not in range(0, 50):
raise BadValueError(f" {self.opCode} {self.order}")
sys.exit(val)
def do(self, stacks):
sym1_type, sym1_val = self.__get_operands__(stacks, self.arg2)
sym2_type, sym2_val = self.__get_operands__(stacks, self.arg3)
if sym1_type != Argument.type_string or sym2_type != Argument.type_int:
raise WrongOperandsType(f" {self.opCode} {self.order}")
if sym2_val not in range(0, len(sym1_val)):
raise StringOperationError(f" {self.opCode} {self.order}")
res_value = sym1_val[sym2_val]
stacks[self.arg1.frame].assign(self.arg1, Argument.type_string,
res_value)
return super().do(stacks)
def do(self, stacks):
res_type, res_val = stacks[self.arg1.frame].get(self.arg1)
sym1_type, sym1_val = self.__get_operands__(stacks, self.arg2)
sym2_type, sym2_val = self.__get_operands__(stacks, self.arg3)
if sym1_type != Argument.type_int or sym2_type != Argument.type_string or res_type != Argument.type_string:
raise WrongOperandsType(f" {self.opCode} {self.order}")
if sym1_val not in range(0, len(res_val)) or len(sym2_val) == 0:
raise StringOperationError(f" {self.opCode} {self.order}")
res_val = list(res_val)
res_val[sym1_val] = sym2_val[0]
res_value = "".join(res_val)
stacks[self.arg1.frame].assign(self.arg1, res_type, res_value)
return super().do(stacks)