compiler-in-python/ast.py at main · Pishgard/compiler-in-python · GitHub

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class Number():
    def __init__(self, value):
        self.value = value

    def eval(self):
        return int(self.value)


class BinaryOp():
    def __init__(self, left, right):
        self.left = left
        self.right = right


class Sum(BinaryOp):
    def eval(self):
        return self.left.eval() + self.right.eval()


class Sub(BinaryOp):
    def eval(self):
        return self.left.eval() - self.right.eval()


class Mul(BinaryOp):
    def eval(self):
        return self.left.eval() * self.right.eval()

class Div(BinaryOp):
    def eval(self):
        return self.left.eval() / self.right.eval()

class Mod(BinaryOp):
    def eval(self):
        return self.left.eval() % self.right.eval()

class Print():
    def __init__(self, value):
        self.value = value

    def eval(self):
        print(self.value.eval())