def arith(self, op):
b = self.stack.pop()
a = self.stack.pop() if (op != ArithOp.UNM
and op != ArithOp.BNOT) else b
result = Arithmetic.arith(a, op, b)
assert (result is not None)
self.stack.push(result)
def arith(self, op):
b = self.stack.pop()
a = self.stack.pop() if (op != ArithOp.UNM and op != ArithOp.BNOT) else b
result = Arithmetic.arith(a, op, b)
if result is None:
name = Arithmetic.operators[op].metamethod
metamethod = self.get_metamethod(a, b, name)
result = self.call_metamethod(a, metamethod, b) if metamethod else None
if result is None:
raise Exception('arith error')
self.stack.push(result)
def arith(self, op):
b = self.stack.pop()
a = self.stack.pop() if (op != ArithOp.UNM
and op != ArithOp.BNOT) else b
result = Arithmetic.arith(a, op, b)
if result is None:
name = Arithmetic.operators[op].metamethod
metamethod = self.get_metamethod(a, b, name)
result = self.call_metamethod(a, metamethod,
b) if metamethod else None
assert (result is not None)
self.stack.push(result)