Package org.antlr.runtime3_3_0

Examples of org.antlr.runtime3_3_0.Token

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*/

  public Generator(InputStream is)  {
    tp = new TokenProcessor(docType, tabSize, latexSpaceSize, numberLines);
   
    CharStream input;
    try {
      input = new ANTLRInputStream(is);
     
      DISPEL lexer = new DISPEL(input);
      Token token;
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    }

    // Wildcard?
    if ( ttype == TreePatternLexer.DOT ) {
      ttype = tokenizer.nextToken();
      Token wildcardPayload = new CommonToken(0, ".");
      TreeWizard.TreePattern node =
        new TreeWizard.WildcardTreePattern(wildcardPayload);
      if ( label!=null ) {
        node.label = label;
      }
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   *
   *  If you care what the token payload objects' type is, you should
   *  override this method and any other createToken variant.
   */
  public Token createToken(int tokenType, String text) {
    return new CommonToken(tokenType, text);
  }
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   *
   *  If you care what the token payload objects' type is, you should
   *  override this method and any other createToken variant.
   */
  public Token createToken(Token fromToken) {
    return new CommonToken(fromToken);
  }
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                    BitSet follow)
  {
    String tokenText =
      "<missing "+getTokenNames()[expectedTokenType]+">";
        TreeAdaptor adaptor = ((TreeNodeStream)e.input).getTreeAdaptor();
        return adaptor.create(new CommonToken(expectedTokenType, tokenText));
  }
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  public String getErrorMessage(RecognitionException e, String[] tokenNames) {
    if ( this instanceof TreeParser ) {
      TreeAdaptor adaptor = ((TreeNodeStream)e.input).getTreeAdaptor();
      e.token = adaptor.getToken(e.node);
      if ( e.token==null ) { // could be an UP/DOWN node
        e.token = new CommonToken(adaptor.getType(e.node),
                      adaptor.getText(e.node));
      }
    }
    return super.getErrorMessage(e, tokenNames);
  }
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    protected Object recoverFromMismatchedToken(IntStream input,
                                                int ttype,
                                                BitSet follow)
        throws RecognitionException
    {
        throw new MismatchedTreeNodeException(ttype, (TreeNodeStream)input);
    }
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      String lineS = elements[3];
      String posS = elements[4];
      Class excClass = null;
      try {
        excClass = Class.forName(excName);
        RecognitionException e =
          (RecognitionException)excClass.newInstance();
        e.index = Integer.parseInt(indexS);
        e.line = Integer.parseInt(lineS);
        e.charPositionInLine = Integer.parseInt(posS);
        listener.recognitionException(e);
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    protected TokenStream originalTokenStream;
    protected TreeAdaptor originalAdaptor;

    public TreeFilter(TreeNodeStream input) {
        this(input, new RecognizerSharedState());
    }
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    public void applyOnce(Object t, fptr whichRule) {
        if ( t==null ) return;
        try {
            // share TreeParser object but not parsing-related state
            state = new RecognizerSharedState();
            input = new CommonTreeNodeStream(originalAdaptor, t);
            ((CommonTreeNodeStream)input).setTokenStream(originalTokenStream);
            setBacktrackingLevel(1);
            whichRule.rule();
            setBacktrackingLevel(0);
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