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1   /***
2    *
3    * Copyright 2004 James Strachan
4    *
5    * Licensed under the Apache License, Version 2.0 (the "License");
6    * you may not use this file except in compliance with the License.
7    * You may obtain a copy of the License at
8    *
9    * http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   *
17   **/
18  package org.codehaus.groovy.control;
19  
20  import org.codehaus.groovy.syntax.Reduction;
21  import org.codehaus.groovy.syntax.ParserException;
22  import org.codehaus.groovy.syntax.SourceSummary;
23  import org.codehaus.groovy.ast.ModuleNode;
24  
25  import java.io.Reader;
26  
27  /***
28   * A simple extension point to allow us to switch between the classic Groovy parser and the new Antlr based parser
29   * 
30   * @version $Revision: 1.5 $
31   */
32  public interface ParserPlugin {
33  
34      public Reduction parseCST(SourceUnit sourceUnit, Reader reader) throws CompilationFailedException;
35  
36      public SourceSummary getSummary();
37  
38      public ModuleNode buildAST(SourceUnit sourceUnit, ClassLoader classLoader, Reduction cst) throws ParserException;
39  }