| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| MacroBuilder |
|
| 3.0;3 |
| 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 | * MacroBuilder.java | |
| 29 | * | |
| 30 | * Represents the invocation of a (C-style) macro, which gets expanded | |
| 31 | * during the building of a template. Not to be confused with Macro | |
| 32 | * as used by WebMacro, which is something else. | |
| 33 | * | |
| 34 | * @author Brian Goetz | |
| 35 | */ | |
| 36 | ||
| 37 | public class MacroBuilder implements Builder | |
| 38 | { | |
| 39 | ||
| 40 | private String name; | |
| 41 | private ListBuilder argsBuilder; | |
| 42 | //private int lineNo, colNo; | |
| 43 | //private String[] nullArgs = new String[0]; | |
| 44 | ||
| 45 | public MacroBuilder (String name, | |
| 46 | ListBuilder argsBuilder, | |
| 47 | int lineNo, int colNo) | |
| 48 | 0 | { |
| 49 | 0 | this.name = name; |
| 50 | 0 | this.argsBuilder = argsBuilder; |
| 51 | //this.lineNo = lineNo; | |
| 52 | //this.colNo = colNo; | |
| 53 | 0 | } |
| 54 | ||
| 55 | /** | |
| 56 | * Expand the macro. Gets the macro definition from the build context. | |
| 57 | */ | |
| 58 | public Object build (BuildContext bc) throws BuildException | |
| 59 | { | |
| 60 | 0 | MacroDefinition md = bc.getMacro(name); |
| 61 | 0 | if (md == null) |
| 62 | { | |
| 63 | 0 | boolean relax = bc.getBroker().getBooleanSetting("RelaxedDirectiveBuilding"); |
| 64 | 0 | if (relax) |
| 65 | 0 | return "#" + name + " "; |
| 66 | else | |
| 67 | 0 | throw new BuildException("#" + name + ": no such Macro or Directive"); |
| 68 | } | |
| 69 | 0 | Object[] args = argsBuilder.buildAsArray(bc); |
| 70 | 0 | return md.expand(args, bc); |
| 71 | } | |
| 72 | } | |
| 73 |