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package org.webmacro.engine; |
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import org.webmacro.Macro; |
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import org.webmacro.TemplateVisitor; |
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import org.webmacro.WM; |
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|
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import java.io.InputStreamReader; |
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| 34 | 0 | public class TemplateDumper extends TemplateVisitor |
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{ |
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|
| 37 | 0 | private boolean atBol = true; |
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|
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private void print (String s) |
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{ |
| 41 | 0 | System.out.print(s); |
| 42 | 0 | atBol = false; |
| 43 | 0 | } |
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|
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private void println (String s) |
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{ |
| 47 | 0 | System.out.println(s); |
| 48 | 0 | atBol = true; |
| 49 | 0 | } |
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|
| 51 | |
private void println () |
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{ |
| 53 | 0 | System.out.println(); |
| 54 | 0 | atBol = true; |
| 55 | 0 | } |
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|
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private void newLine () |
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{ |
| 59 | 0 | if (!atBol) println(); |
| 60 | 0 | } |
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|
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|
| 63 | |
public void visitString (String s) |
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{ |
| 65 | 0 | print(s); |
| 66 | 0 | } |
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|
| 68 | |
public void beginBlock () |
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{ |
| 70 | 0 | newLine(); |
| 71 | 0 | println("#begin"); |
| 72 | 0 | } |
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|
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public void endBlock () |
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{ |
| 76 | 0 | newLine(); |
| 77 | 0 | println("#end"); |
| 78 | 0 | } |
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|
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public void beginDirective (String directiveName) |
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{ |
| 82 | 0 | newLine(); |
| 83 | 0 | print("#" + directiveName + " "); |
| 84 | 0 | } |
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|
| 86 | |
public void visitDirectiveArg (String argName, Object o) |
| 87 | |
{ |
| 88 | 0 | print(":" + argName + ":"); |
| 89 | 0 | if (o instanceof Macro) |
| 90 | 0 | visitMacro((Macro) o); |
| 91 | 0 | else if (o == null) |
| 92 | 0 | print("<NULL>"); |
| 93 | |
else |
| 94 | 0 | print(o.toString()); |
| 95 | 0 | } |
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|
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public void visitBinaryOperation (String opType, Object l, Object r) |
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{ |
| 99 | 0 | print(opType + "("); |
| 100 | 0 | if (l instanceof Macro) |
| 101 | 0 | visitMacro((Macro) l); |
| 102 | |
else |
| 103 | 0 | print((l != null) ? l.toString() : "<NULL>"); |
| 104 | 0 | print(", "); |
| 105 | 0 | if (r instanceof Macro) |
| 106 | 0 | visitMacro((Macro) r); |
| 107 | |
else |
| 108 | 0 | print((r != null) ? r.toString() : "<NULL>"); |
| 109 | 0 | print(")"); |
| 110 | 0 | } |
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|
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public void visitUnaryOperation (String opType, Object o) |
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{ |
| 114 | 0 | print(opType + "(" + ((o != null) ? o.toString() : "<NULL>") |
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+ ")"); |
| 116 | 0 | } |
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|
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public void visitVariable (Variable v, Object[] names) |
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{ |
| 120 | 0 | print("$" + v.toString()); |
| 121 | 0 | } |
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public void visitUnknownMacro (String macroType, Macro m) |
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{ |
| 125 | 0 | print("[Unknown macro type " + macroType + "]"); |
| 126 | 0 | } |
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| 128 | |
public static void main (String args[]) throws Exception |
| 129 | |
{ |
| 130 | 0 | WM wm = new WM(); |
| 131 | 0 | WMTemplate t = new StreamTemplate(wm.getBroker(), |
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new InputStreamReader(System.in)); |
| 133 | 0 | t.parse(); |
| 134 | 0 | System.out.println("--------"); |
| 135 | 0 | TemplateDumper td = new TemplateDumper(); |
| 136 | 0 | t.accept(td); |
| 137 | 0 | System.out.println("--------"); |
| 138 | 0 | } |
| 139 | |
} |