content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to you 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 org.apache.calcite.linq4j.tree;
  
  /**
   * Specifies what kind of jump a {@link GotoStatement} represents.
   */
  public enum GotoExpressionKind {
    /**
     * A GotoExpression that represents a jump to some location.
     */
    Goto("goto "),
  
    /**
     * A GotoExpression that represents a return statement.
     */
    Return("return"),
  
    /**
     * A GotoExpression that represents a break statement.
     */
    Break("break"),
  
    /**
     * A GotoExpression that represents a continue statement.
     */
    Continue("continue"),
  
    /**
     * A GotoExpression that evaluates an expression and carries on.
     */
    Sequence("");
  
    final String prefix;
  
    GotoExpressionKind(String prefix) {
      this.prefix = prefix;
    }
  }
  