Coverage Report - org.webmacro.engine.MacroDefinition
 
Classes in this File Line Coverage Branch Coverage Complexity
MacroDefinition
0%
0/16
0%
0/6
2
 
 1  
 /*
 2  
  * Copyright (C) 1998-2001 Semiotek Inc.  All Rights Reserved.
 3  
  *
 4  
  * Redistribution and use in source and binary forms, with or without
 5  
  * modification, are permitted under the terms of either of the following
 6  
  * Open Source licenses:
 7  
  *
 8  
  * The GNU General Public License, version 2, or any later version, as
 9  
  * published by the Free Software Foundation
 10  
  * (http://www.fsf.org/copyleft/gpl.html);
 11  
  *
 12  
  *  or
 13  
  *
 14  
  * The Semiotek Public License (http://webmacro.org/LICENSE.)
 15  
  *
 16  
  * This software is provided "as is", with NO WARRANTY, not even the
 17  
  * implied warranties of fitness to purpose, or merchantability. You
 18  
  * assume all risks and liabilities associated with its use.
 19  
  *
 20  
  * See www.webmacro.org for more information on the WebMacro project.
 21  
  */
 22  
 
 23  
 
 24  
 package org.webmacro.engine;
 25  
 
 26  
 
 27  
 /**
 28  
  * MacroDefinition.java
 29  
  *
 30  
  * Represents a (C-style) macro, which gets expanded during the
 31  
  * building of a template.  Not to be confused with Macro as used
 32  
  * by WebMacro, which is something else.
 33  
  * @author Brian Goetz
 34  
  */
 35  
 
 36  
 public class MacroDefinition
 37  
 {
 38  
 
 39  
     private String name;
 40  
     private String[] argNames;
 41  
     Object macroBody;
 42  
 
 43  
     public MacroDefinition (String name,
 44  
                             String[] argNames,
 45  
                             Object macroBody)
 46  0
     {
 47  0
         this.name = name;
 48  0
         this.argNames = argNames;
 49  0
         this.macroBody = macroBody;
 50  0
     }
 51  
 
 52  
     public String[] getArgNames ()
 53  
     {
 54  0
         return argNames;
 55  
     }
 56  
 
 57  
     public String getName ()
 58  
     {
 59  0
         return name;
 60  
     }
 61  
 
 62  
     public Object getMacroBody ()
 63  
     {
 64  0
         return macroBody;
 65  
     }
 66  
 
 67  
     public Object expand (Object[] args, BuildContext bc)
 68  
             throws BuildException
 69  
     {
 70  0
         if (args.length != argNames.length)
 71  0
             throw new BuildException("#" + name + ": invoked with "
 72  
                     + args.length + " arguments, expecting "
 73  
                     + argNames.length + " arguments");
 74  0
         if (macroBody instanceof Builder)
 75  
         {
 76  0
             if (bc instanceof MacroBuildContext)
 77  0
                 bc = ((MacroBuildContext) bc).getRootContext();
 78  0
             MacroBuildContext mbc = new MacroBuildContext(this, args, bc);
 79  0
             return ((Builder) macroBody).build(mbc);
 80  
         }
 81  
         else
 82  0
             return macroBody;
 83  
     }
 84  
 }
 85