org.snapscript.tree.condition.Choice Maven / Gradle / Ivy
package org.snapscript.tree.condition;
import org.snapscript.core.Evaluation;
import org.snapscript.core.Scope;
import org.snapscript.core.Value;
public class Choice implements Evaluation {
private final Evaluation condition;
private final Evaluation positive;
private final Evaluation negative;
public Choice(Evaluation condition, Evaluation positive, Evaluation negative) {
this.condition = condition;
this.positive = positive;
this.negative = negative;
}
@Override
public Value evaluate(Scope scope, Object left) throws Exception {
Value result = condition.evaluate(scope, null);
Boolean value = result.getBoolean();
if(value.booleanValue()) {
return positive.evaluate(scope, left);
}
return negative.evaluate(scope, left);
}
}