z80-tools/src/nl/grauw/glass/expressions/Divide.java

36 wiersze
658 B
Java

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 "/";
}
}