001    /*
002     $Id: Phases.java,v 1.1 2004/04/19 07:29:44 cpoirier Exp $
003    
004     Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved.
005    
006     Redistribution and use of this software and associated documentation
007     ("Software"), with or without modification, are permitted provided
008     that the following conditions are met:
009    
010     1. Redistributions of source code must retain copyright
011        statements and notices.  Redistributions must also contain a
012        copy of this document.
013    
014     2. Redistributions in binary form must reproduce the
015        above copyright notice, this list of conditions and the
016        following disclaimer in the documentation and/or other
017        materials provided with the distribution.
018    
019     3. The name "groovy" must not be used to endorse or promote
020        products derived from this Software without prior written
021        permission of The Codehaus.  For written permission,
022        please contact info@codehaus.org.
023    
024     4. Products derived from this Software may not be called "groovy"
025        nor may "groovy" appear in their names without prior written
026        permission of The Codehaus. "groovy" is a registered
027        trademark of The Codehaus.
028    
029     5. Due credit should be given to The Codehaus -
030        http://groovy.codehaus.org/
031    
032     THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS
033     ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
034     NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
035     FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
036     THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
037     INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
038     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
039     SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
040     HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
041     STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
042     ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
043     OF THE POSSIBILITY OF SUCH DAMAGE.
044    
045     */
046    
047    package org.codehaus.groovy.control;
048    
049    
050    
051    
052    /**
053     *  Compilation phase identifiers.  
054     *
055     *  @author <a href="mailto:cpoirier@dreaming.org">Chris Poirier</a>
056     *
057     *  @version $Id: Phases.java,v 1.1 2004/04/19 07:29:44 cpoirier Exp $
058     */
059    
060    public class Phases
061    {
062        public static final int INITIALIZATION        = 1;   // Opening of files and such
063        public static final int PARSING               = 2;   // Lexing, parsing, and AST building
064        public static final int CONVERSION            = 3;   // CST to AST conversion
065        public static final int SEMANTIC_ANALYSIS     = 4;   // AST semantic analysis and elucidation
066        public static final int CANONICALIZATION      = 5;   // AST completion
067        public static final int INSTRUCTION_SELECTION = 6;   // Class generation, phase 1
068        public static final int CLASS_GENERATION      = 7;   // Class generation, phase 2
069        public static final int OUTPUT                = 8;   // Output of class to disk
070        public static final int FINALIZATION          = 9;   // Cleanup
071        public static final int ALL                   = 9;   // Synonym for full compilation
072        
073        public static String[] descriptions = {
074              "startup"
075            , "initialization"
076            , "parsing"
077            , "conversion"
078            , "semantic analysis"
079            , "canonicalization"
080            , "instruction selection"
081            , "class generation"
082            , "output"
083            , "cleanup"
084        };
085        
086        
087        
088       /**
089        *  Returns a description of the specified phase.
090        */
091        
092        public static String getDescription( int phase )
093        {
094            return descriptions[phase];
095        }
096        
097    }
098    
099    
100    
101