| /** |
| * |
| * Copyright 2004 James Strachan |
| * |
| * Licensed 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.codehaus.groovy.syntax.parser; |
| |
| import org.codehaus.groovy.syntax.Reduction; |
| import org.codehaus.groovy.syntax.parser.TokenStream; |
| import org.codehaus.groovy.syntax.lexer.GroovyLexer; |
| import org.codehaus.groovy.syntax.lexer.LexerTokenStream; |
| import org.codehaus.groovy.syntax.lexer.ReaderCharStream; |
| import org.codehaus.groovy.syntax.parser.Parser; |
| import org.codehaus.groovy.syntax.parser.ASTBuilder; |
| import org.codehaus.groovy.syntax.ParserException; |
| import org.codehaus.groovy.ast.ModuleNode; |
| import org.codehaus.groovy.control.ParserPlugin; |
| import org.codehaus.groovy.control.SourceUnit; |
| import org.codehaus.groovy.control.CompilationFailedException; |
| |
| import java.io.Reader; |
| |
| /** |
| * @version $Revision$ |
| */ |
| public class ClassicParserPlugin implements ParserPlugin { |
| |
| |
| public Reduction parseCST(SourceUnit sourceUnit, Reader reader) throws CompilationFailedException { |
| // |
| // Create a lexer and token stream |
| |
| GroovyLexer lexer = new GroovyLexer(new ReaderCharStream(reader)); |
| TokenStream stream = new LexerTokenStream(lexer); |
| |
| // |
| // Do the parsing |
| Parser parser = new Parser(sourceUnit, stream); |
| return parser.parse(); |
| } |
| |
| public ModuleNode buildAST(SourceUnit sourceUnit, ClassLoader classLoader, Reduction cst) throws ParserException { |
| ASTBuilder builder = new ASTBuilder( sourceUnit, classLoader ); |
| return builder.build( cst ); |
| } |
| } |