Package org.antlr.runtime3_3_0.tree

Examples of org.antlr.runtime3_3_0.tree.CommonErrorNode

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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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    protected TokenStream originalTokenStream;
    protected TreeAdaptor originalAdaptor;
   
    public TreeRewriter(TreeNodeStream input) {
        this(input, new RecognizerSharedState());
    }
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    public Object applyOnce(Object t, fptr whichRule) {
        if ( t==null ) return null;
        try {
            // share TreeParser object but not parsing-related state
            state = new RecognizerSharedState();
            input = new CommonTreeNodeStream(originalAdaptor, t);
            ((CommonTreeNodeStream)input).setTokenStream(originalTokenStream);
            setBacktrackingLevel(1);
            TreeRuleReturnScope r = (TreeRuleReturnScope)whichRule.rule();
            setBacktrackingLevel(0);
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    int type = adaptor.getType(t);
    buf.append("\t");
    buf.append(ID);
    buf.append("\t");
    buf.append(type);
    Token token = adaptor.getToken(t);
    int line = -1;
    int pos = -1;
    if ( token!=null ) {
      line = token.getLine();
      pos = token.getCharPositionInLine();
    }
    buf.append("\t");
    buf.append(line);
    buf.append("\t");
    buf.append(pos);
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  /** Get num hidden tokens between i..j inclusive */
  public int getNumberOfHiddenTokens(int i, int j) {
    int n = 0;
    TokenStream input = parser.getTokenStream();
    for (int ti = i; ti<input.size() && ti <= j; ti++) {
      Token t = input.get(ti);
      if ( t.getChannel()!=Token.DEFAULT_CHANNEL ) {
        n++;
      }
    }
    return n;
  }
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      }
      previousTokenIndex = t.getTokenIndex();
      listener.consumeHiddenToken(t);
    }
    else if ( elements[0].equals("LT") ) {
      Token t = deserializeToken(elements, 2);
      listener.LT(Integer.parseInt(elements[1]), t);
    }
    else if ( elements[0].equals("mark") ) {
      listener.mark(Integer.parseInt(elements[1]));
    }
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  public void setTokenStopIndex(int index) {
  }

  public String toString() {
    if ( payload instanceof Token ) {
      Token t = (Token)payload;
      if ( t.getType() == Token.EOF ) {
        return "<EOF>";
      }
      return t.getText();
    }
    return payload.toString();
  }
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   */
  public String toStringWithHiddenTokens() {
    StringBuffer buf = new StringBuffer();
    if ( hiddenTokens!=null ) {
      for (int i = 0; i < hiddenTokens.size(); i++) {
        Token hidden = (Token) hiddenTokens.get(i);
        buf.append(hidden.getText());
      }
    }
    String nodeText = this.toString();
    if ( !nodeText.equals("<EOF>") ) buf.append(nodeText);
    return buf.toString();
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Related Classes of org.antlr.runtime3_3_0.tree.CommonErrorNode

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  • org.antlr.runtime3_3_0.CommonToken
  • org.antlr.runtime3_3_0.debug.DebugEventSocketProxy
  • org.antlr.runtime3_3_0.debug.DebugTokenStream
  • org.antlr.runtime3_3_0.debug.ParseTreeBuilder
  • org.antlr.runtime3_3_0.debug.Profiler
  • org.antlr.runtime3_3_0.debug.RemoteDebugEventSocketListener
  • org.antlr.runtime3_3_0.misc.FastQueue
  • org.antlr.runtime3_3_0.misc.IntArray
  • org.antlr.runtime3_3_0.RecognizerSharedState
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