Operators


1   /***** BEGIN LICENSE BLOCK *****
2    * Version: CPL 1.0/GPL 2.0/LGPL 2.1
3    *
4    * The contents of this file are subject to the Common Public
5    * License Version 1.0 (the "License"); you may not use this file
6    * except in compliance with the License. You may obtain a copy of
7    * the License at http://www.eclipse.org/legal/cpl-v10.html
8    *
9    * Software distributed under the License is distributed on an "AS
10   * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
11   * implied. See the License for the specific language governing
12   * rights and limitations under the License.
13   *
14   * Copyright (C) 2006 Mirko Stocker <me@misto.ch>
15   * 
16   * Alternatively, the contents of this file may be used under the terms of
17   * either of the GNU General Public License Version 2 or later (the "GPL"),
18   * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
19   * in which case the provisions of the GPL or the LGPL are applicable instead
20   * of those above. If you wish to allow use of your version of this file only
21   * under the terms of either the GPL or the LGPL, and not to allow others to
22   * use your version of this file under the terms of the CPL, indicate your
23   * decision by deleting the provisions above and replace them with the notice
24   * and other provisions required by the GPL or the LGPL. If you do not delete
25   * the provisions above, a recipient may use your version of this file under
26   * the terms of any one of the CPL, the GPL or the LGPL.
27   ***** END LICENSE BLOCK *****/
28  
29  package org.jruby.ast.visitor.rewriter.utils;
30  
31  import java.util.HashSet  ;
32  
33  public class Operators {
34      
35      private static HashSet   operatorSet = new HashSet  ();
36      static {
37          String  [] operators = new String  [] { "**", "<=>", "==", "=~", "===", ">=", "<=", "&", "%", 
38                  "/", "+", "-", "*", "<", ">", "<<", ">>", "|"};
39          
40          for(int i = 0; i < operators.length; i++) {
41              operatorSet.add(operators[i]);
42          }
43      }
44      
45      public static boolean contain(String   name) {
46          return operatorSet.contains(name);
47      }
48  }
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags