Examples of dupNode()

Examples of org.antlr.v4.parse.GrammarASTAdaptor.dupNode()

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    // COPY OPTIONS
    GrammarAST optionsRoot =
      (GrammarAST)combinedAST.getFirstChildWithType(ANTLRParser.OPTIONS);
    if ( optionsRoot!=null && optionsRoot.getChildCount()!=0 ) {
      GrammarAST lexerOptionsRoot = (GrammarAST)adaptor.dupNode(optionsRoot);
      lexerAST.addChild(lexerOptionsRoot);
      GrammarAST[] options = optionsRoot.getChildren().toArray(new GrammarAST[0]);
      for (GrammarAST o : options) {
        String optionName = o.getChild(0).getText();
        if ( Grammar.lexerOptions.contains(optionName) &&
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