AntlrLanguageDescriptionGenerator


1   /*
2    * The contents of this file are subject to the terms of the Common Development
3    * and Distribution License (the License). You may not use this file except in
4    * compliance with the License.
5    *
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7    * or http://www.netbeans.org/cddl.txt.
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9    * When distributing Covered Code, include this CDDL Header Notice in each file
10   * and include the License file at http://www.netbeans.org/cddl.txt.
11   * If applicable, add the following below the CDDL Header, with the fields
12   * enclosed by brackets [] replaced by your own identifying information:
13   * "Portions Copyrighted [year] [name of copyright owner]"
14   *
15   * The Original Software is NetBeans. The Initial Developer of the Original
16   * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
17   * Microsystems, Inc. All Rights Reserved.
18   */
19  
20  package org.netbeans.modules.lexer.gen.antlr;
21  
22  import java.io.File  ;
23  import java.util.HashMap  ;
24  import java.util.List  ;
25  import org.netbeans.modules.lexer.gen.LanguageData;
26  import org.netbeans.modules.lexer.gen.TokenTypes;
27  import org.netbeans.spi.lexer.util.LexerUtilities;
28  
29  /**
30   * Generates initial skeleton of the xml file
31   * (describing the particular language) from the class
32   * (or interface) that contains integer constants.
33   * Such file is typically generated by the lexer
34   * generator tools.
35   * <BR>This tool is useful when the grammar file
36   * of the particular language already
37   * exists because it creates the  initial version
38   * of the language xml description that can be
39   * further customized.
40   *
41   * @author Miloslav Metelka
42   * @version 1.00
43   */
44  
45  public class AntlrLanguageDescriptionGenerator {
46  
47      public String   generate(String   tokenTypesClassName) throws ClassNotFoundException   {
48          LanguageData data = new LanguageData();
49  
50          // Apply token types class info
51          Class   tokenTypesClass = Class.forName(tokenTypesClassName);
52          TokenTypes tokenTypes = new TokenTypes(tokenTypesClass);
53          data.registerTokenTypes(tokenTypes);
54  
55          return data.createDescription();
56      }
57  
58  }
59  
60
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