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1   /**
2    * Copyright (c) 2008-2012, http://www.snakeyaml.org
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.yaml.snakeyaml.parser;
17  
18  import org.yaml.snakeyaml.events.Event;
19  
20  /**
21   * Helper for {@link ParserImpl}. A grammar rule to apply given the symbols on
22   * top of its stack and the next input token
23   * 
24   * @see http://en.wikipedia.org/wiki/LL_parser
25   */
26  interface Production {
27      public Event produce();
28  }