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1   /*
2    * Copyright 2003-2007 the original author or authors.
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.codehaus.groovy.control;
17  
18  import org.codehaus.groovy.syntax.Reduction;
19  import org.codehaus.groovy.syntax.ParserException;
20  import org.codehaus.groovy.ast.ModuleNode;
21  
22  import java.io.Reader;
23  
24  /**
25   * A simple extension point to allow us to switch between the classic Groovy parser and the new Antlr based parser
26   * 
27   * @version $Revision: 7922 $
28   */
29  public interface ParserPlugin {
30  
31      Reduction parseCST(SourceUnit sourceUnit, Reader reader) throws CompilationFailedException;
32  
33      ModuleNode buildAST(SourceUnit sourceUnit, ClassLoader classLoader, Reduction cst) throws ParserException;
34  }