Examples of ANTLRTreePrinter

Examples of org.antlr.grammar.v3.ANTLRTreePrinter

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  public String grammarTreeToString(GrammarAST t, boolean showActions) {
    String s;
    try {
      s = t.getLine()+":"+(t.getCharPositionInLine()+1)+": ";
      s += new ANTLRTreePrinter(new CommonTreeNodeStream(t)).toString(this, showActions);
    }
    catch (Exception e) {
      s = "<invalid or missing tree structure>";
    }
    return s;
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Examples of org.antlr.grammar.v3.ANTLRTreePrinter

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    }
    return s;
  }

  public void printGrammar(PrintStream output) {
    ANTLRTreePrinter printer = new ANTLRTreePrinter(new CommonTreeNodeStream(getGrammarTree()));
    try {
      String g = printer.toString(this, false);
      output.println(g);
    }
    catch (RecognitionException re) {
      ErrorManager.error(ErrorManager.MSG_SYNTAX_ERROR,re);
    }
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