/**
* 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;
import java.util.List;
/**
* <h1>13 ECMAScript Language: Statements and Declarations</h1>
* <ul>
* <li>13.12 The switch Statement
* </ul>
*/
public final class SwitchClause extends AstNode {
private final Expression expression;
private List<StatementListItem> statements;
public SwitchClause(long beginPosition, long endPosition, Expression expression,
List<StatementListItem> statements) {
super(beginPosition, endPosition);
this.expression = expression;
this.statements = statements;
}
/**
* Returns the <code>CaseClause</code> expression or {@code null} for <code>DefaultClause</code> nodes.
*
* @return the expression or {@code null}
*/
public Expression getExpression() {
return expression;
}
/**
* Returns this node's statement list.
*
* @return the statements
*/
public List<StatementListItem> getStatements() {
return statements;
}
/**
* Updates this node's statement list.
*
* @param statements
* the new statements
*/
public void setStatements(List<StatementListItem> statements) {
assert statements != null;
this.statements = statements;
}
/**
* Returns {@code true} if this node is a <code>DefaultClause</code>.
*
* @return {@code true} if <code>DefaultClause</code>
*/
public boolean isDefaultClause() {
return expression == null;
}
@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);
}
}