Package org.codehaus.groovy.antlr

Examples of org.codehaus.groovy.antlr.AntlrASTProcessor.process()

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   * @param groovyTokenNames
   */
  private static void groovifyFatJavaLikeGroovyAST(AST ast, String[] groovyTokenNames) {
    Visitor groovifier = new Groovifier(groovyTokenNames);
        AntlrASTProcessor groovifierTraverser = new PreOrderTraversal(groovifier);
        groovifierTraverser.process(ast);
  }

  /**
   * @param tokenNames
   * @param ast
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   */
  private static void modifyJavaASTintoGroovyAST(String[] tokenNames, AST ast) {
    // mutate the tree when in Javaland
    Visitor preJava2groovyConverter = new PreJava2GroovyConverter(tokenNames);
    AntlrASTProcessor preJava2groovyTraverser = new PreOrderTraversal(preJava2groovyConverter);
    preJava2groovyTraverser.process(ast);

        // map the nodes to Groovy types
        Visitor java2groovyConverter = new Java2GroovyConverter(tokenNames);
        AntlrASTProcessor java2groovyTraverser = new PreOrderTraversal(java2groovyConverter);
        java2groovyTraverser.process(ast);
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    preJava2groovyTraverser.process(ast);

        // map the nodes to Groovy types
        Visitor java2groovyConverter = new Java2GroovyConverter(tokenNames);
        AntlrASTProcessor java2groovyTraverser = new PreOrderTraversal(java2groovyConverter);
        java2groovyTraverser.process(ast);
  }

  /**
   * @param input
   * @return
 
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        // now output       
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        Visitor visitor = new MindMapPrinter(new PrintStream(baos),groovyTokenNames);
        AntlrASTProcessor traverser = new SourceCodeTraversal(visitor);

        traverser.process(ast);
       
        return new String(baos.toByteArray());
    }

  public static String nodePrinter(String input) throws Exception{
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        // now output       
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        Visitor visitor = new NodePrinter(new PrintStream(baos),groovyTokenNames);
        AntlrASTProcessor traverser = new SourceCodeTraversal(visitor);

        traverser.process(ast);
       
        return new String(baos.toByteArray());
    }

  private static String[] getGroovyTokenNames(String input) {
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        GroovySourceAST node = (GroovySourceAST) t;

        // fetch all the nodes in this AST into a List
        NodeCollector collector = new NodeCollector();
        AntlrASTProcessor internalTraversal = new PreOrderTraversal(collector);
        internalTraversal.process(t);
        List listOfAllNodesInThisAST = collector.getNodes();
       
        // process each node in turn
        setUp(node);       
        Iterator itr = listOfAllNodesInThisAST.iterator();
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        AST ast = parser.getAST();

        // determine direct result
        Visitor directVisitor = new SourcePrinter(new PrintStream(baos), tokenNames, false);
        AntlrASTProcessor traverser = new SourceCodeTraversal(directVisitor);
        traverser.process(ast);
        String directResult = new String(baos.toByteArray());

        // determine composite result
        baos.reset();
        List wrappedVisitors = new ArrayList();
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        baos.reset();
        List wrappedVisitors = new ArrayList();
        wrappedVisitors.add(directVisitor);
        Visitor compositeVisitor = new CompositeVisitor(wrappedVisitors);
        traverser = new SourceCodeTraversal(compositeVisitor);
        traverser.process(ast);
        String compositeResult = new String(baos.toByteArray());

        assertEquals(directResult, compositeResult);
    }
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        AST ast = parser.getAST();

        // modify the Java AST into a Groovy AST (just token types)
        Visitor java2groovyConverter = new Java2GroovyConverter(tokenNames);
        AntlrASTProcessor java2groovyTraverser = new PreOrderTraversal(java2groovyConverter);
        java2groovyTraverser.process(ast);

        // now mutate (groovify) the ast into groovy
        Visitor groovifier = new Groovifier(tokenNames, false);
        AntlrASTProcessor groovifierTraverser = new PreOrderTraversal(groovifier);
        groovifierTraverser.process(ast);
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        java2groovyTraverser.process(ast);

        // now mutate (groovify) the ast into groovy
        Visitor groovifier = new Groovifier(tokenNames, false);
        AntlrASTProcessor groovifierTraverser = new PreOrderTraversal(groovifier);
        groovifierTraverser.process(ast);

        // now do the business    
        Visitor visitor = new SimpleGroovyClassDocAssembler(packagePath, file, sourceBuffer, links, properties, false);
        AntlrASTProcessor traverser = new SourceCodeTraversal(visitor);
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