/*
 * Copyright 2016 The Bazel Authors. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.google.idea.blaze.base.lang.buildfile.psi;

import com.intellij.lang.ASTNode;

import javax.annotation.Nullable;

/**
 * A wrapper Statement class for return expressions.
 */
public class ReturnStatement extends BuildElementImpl implements Statement {

  public ReturnStatement(ASTNode node) {
    super(node);
  }

  @Nullable
  public Expression getReturnExpression() {
    return childToPsi(BuildElementTypes.EXPRESSIONS, 0);
  }

  @Override
  protected void acceptVisitor(BuildElementVisitor visitor) {
    visitor.visitReturnStatement(this);
  }
}