package swa.prakt3;

public abstract class ArithmeticOperation extends ArithmeticExpression{
	protected ArithmeticExpression operand1;
	protected ArithmeticExpression operand2;
	protected String operationSign;
	public ArithmeticOperation(ArithmeticExpression operand1
			,ArithmeticExpression operand2){
		this.operand1 = operand1;
		this.operand2 = operand2;
		this.type = ExprType.OPER;
	}
	public String getOperationSign() {
		return operationSign;
	}
	public ArithmeticExpression getLeftOperand() {
		return operand1;
	}
	public ArithmeticExpression getRightOperand() {
		return operand2;
	}
	@Override
	public Number accept(Visitor v, Iterator it) {
		this.v = v;
		return v.visit(this, it);
	}
	public abstract Number doOperation(Number op1, Number op2);
}