package nl.grauw.glass.expressions;

public class Divide extends BinaryOperator {
	
	public Divide(Expression dividend, Expression divisor) {
		super(dividend, divisor);
	}
	
	@Override
	public Divide copy(Context context) {
		return new Divide(term1.copy(context), term2.copy(context));
	}
	
	public Expression getDividend() {
		return term1;
	}
	
	public Expression getDivisor() {
		return term2;
	}
	
	@Override
	public int getInteger() {
		int divisor = term2.getInteger();
		if (divisor == 0)
			throw new EvaluationException("Division by zero.");
		return term1.getInteger() / divisor;
	}
	
	@Override
	public String getLexeme() {
		return "/";
	}
	
}