Shenanigans/src/org/archphantom/shenanigans/elements/expressions/comparators/BoolXOr.java


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package org.archphantom.shenanigans.elements.expressions.comparators;
import org.archphantom.shenanigans.elements.Program;
import org.archphantom.shenanigans.elements.expressions.Expression;
import org.archphantom.shenanigans.elements.values.BoolValue;
import org.archphantom.shenanigans.elements.values.Value;
import org.archphantom.shenanigans.elements.variables.VarTable;

public class BoolXOr extends Expression {
	private static final long serialVersionUID = -4779123555276431149L;
	private Expression a, b;
	
	public BoolXOr (Expression a, Expression b) {
		this.a = a;
		this.b = b;
	}
	
	public BoolValue evaluate (VarTable vars, Program program) {
		Value aval = a.evaluate(vars, program);
		Value bval = b.evaluate(vars, program);
		if (!(aval instanceof BoolValue) || !(bval instanceof BoolValue)) {
			throw new RuntimeException("Not Implemented");
		}
		return new BoolValue ((((BoolValue) aval).getValue(vars, program)).booleanValue() ^ ((BoolValue) bval).getValue(vars, program).booleanValue());
	}
	
}