001    /**
002     *
003     * Copyright 2004 James Strachan
004     *
005     * Licensed under the Apache License, Version 2.0 (the "License");
006     * you may not use this file except in compliance with the License.
007     * You may obtain a copy of the License at
008     *
009     * http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     *
017     **/
018    package org.codehaus.groovy.control;
019    
020    import org.codehaus.groovy.syntax.Reduction;
021    import org.codehaus.groovy.syntax.ParserException;
022    import org.codehaus.groovy.syntax.SourceSummary;
023    import org.codehaus.groovy.ast.ModuleNode;
024    
025    import java.io.Reader;
026    
027    /**
028     * A simple extension point to allow us to switch between the classic Groovy parser and the new Antlr based parser
029     * 
030     * @version $Revision: 1.5 $
031     */
032    public interface ParserPlugin {
033    
034        public Reduction parseCST(SourceUnit sourceUnit, Reader reader) throws CompilationFailedException;
035    
036        public SourceSummary getSummary();
037    
038        public ModuleNode buildAST(SourceUnit sourceUnit, ClassLoader classLoader, Reduction cst) throws ParserException;
039    }