/**
* Copyright (c) 2012-2016 André Bargull
* Alle Rechte vorbehalten / All Rights Reserved. Use is subject to license terms.
*
* <https://github.com/anba/es6draft>
*/
package com.github.anba.es6draft.ast;
/**
* <h1>14 ECMAScript Language: Functions and Classes</h1>
* <ul>
* <li>14.4 Generator Function Definitions
* </ul>
*/
public final class YieldExpression extends Expression {
private final boolean delegatedYield;
private final Expression expression;
public YieldExpression(long beginPosition, long endPosition, boolean delegatedYield,
Expression expression) {
super(beginPosition, endPosition);
this.delegatedYield = delegatedYield;
this.expression = expression;
}
/**
* Returns {@code true} if this yield expression represents a delegating yield expression.
*
* @return {@code true} if a delegating yield expression
*/
public boolean isDelegatedYield() {
return delegatedYield;
}
/**
* Returns the expression of this yield expression or {@code null} if not present.
*
* @return the expression
*/
public Expression getExpression() {
return expression;
}
@Override
public <R, V> R accept(NodeVisitor<R, V> visitor, V value) {
return visitor.visit(this, value);
}
@Override
public <V> int accept(IntNodeVisitor<V> visitor, V value) {
return visitor.visit(this, value);
}
@Override
public <V> void accept(VoidNodeVisitor<V> visitor, V value) {
visitor.visit(this, value);
}
}