How to use

RangeAST

in

org.antlr.v4.tool.ast

@Override
public RangeAST dupNode() {
  return new RangeAST(this);
}

protected void checkSetCollision(GrammarAST ast, IntervalSet set, int a, int b) {
  for (int i = a; i <= b; i++) {
    if (set.contains(i)) {
      String setText;
      if (ast.getChildren() == null) {
        setText = ast.getText();
      }
      else {
        StringBuilder sb = new StringBuilder();
        for (Object child : ast.getChildren()) {
          if (child instanceof RangeAST) {
            sb.append(((RangeAST) child).getChild(0).getText());
            sb.append("..");
            sb.append(((RangeAST) child).getChild(1).getText());
          }
          else {
            sb.append(((GrammarAST)child).getText());
          }
          sb.append(" | ");
        }
        sb.replace(sb.length() - 3, sb.length(), "");
        setText = sb.toString();
      }
      g.tool.errMgr.grammarError(ErrorType.CHARACTERS_COLLISION_IN_SET, g.fileName, ast.getToken(),
          CharSupport.getRangeEscapedString(a, b), setText);
      break;
    }
  }
}

protected void checkSetCollision(GrammarAST ast, IntervalSet set, int a, int b) {
  for (int i = a; i <= b; i++) {
    if (set.contains(i)) {
      String setText;
      if (ast.getChildren() == null) {
        setText = ast.getText();
      }
      else {
        StringBuilder sb = new StringBuilder();
        for (Object child : ast.getChildren()) {
          if (child instanceof RangeAST) {
            sb.append(((RangeAST) child).getChild(0).getText());
            sb.append("..");
            sb.append(((RangeAST) child).getChild(1).getText());
          }
          else {
            sb.append(((GrammarAST)child).getText());
          }
          sb.append(" | ");
        }
        sb.replace(sb.length() - 3, sb.length(), "");
        setText = sb.toString();
      }
      g.tool.errMgr.grammarError(ErrorType.CHARACTERS_COLLISION_IN_SET, g.fileName, ast.getToken(),
          CharSupport.getRangeEscapedString(a, b), setText);
      break;
    }
  }
}

@Override
public RangeAST dupNode() {
  return new RangeAST(this);
}

protected void checkSetCollision(GrammarAST ast, IntervalSet set, int a, int b) {
  for (int i = a; i <= b; i++) {
    if (set.contains(i)) {
      String setText;
      if (ast.getChildren() == null) {
        setText = ast.getText();
      }
      else {
        StringBuilder sb = new StringBuilder();
        for (Object child : ast.getChildren()) {
          if (child instanceof RangeAST) {
            sb.append(((RangeAST) child).getChild(0).getText());
            sb.append("..");
            sb.append(((RangeAST) child).getChild(1).getText());
          }
          else {
            sb.append(((GrammarAST)child).getText());
          }
          sb.append(" | ");
        }
        sb.replace(sb.length() - 3, sb.length(), "");
        setText = sb.toString();
      }
      g.tool.errMgr.grammarError(ErrorType.CHARACTERS_COLLISION_IN_SET, g.fileName, ast.getToken(),
          CharSupport.getRangeEscapedString(a, b), setText);
      break;
    }
  }
}

@Override
public RangeAST dupNode() {
  return new RangeAST(this);
}

@Override
public RangeAST dupNode() {
  return new RangeAST(this);
}

@Override
public RangeAST dupNode() {
  return new RangeAST(this);
}

RANGE213_tree = new RangeAST(RANGE213) ;
root_0 = (GrammarAST)adaptor.becomeRoot(RANGE213_tree, root_0);

RANGE213_tree = new RangeAST(RANGE213) ;
root_0 = (GrammarAST)adaptor.becomeRoot(RANGE213_tree, root_0);

RANGE215_tree = new RangeAST(RANGE215) ;
root_0 = (GrammarAST)adaptor.becomeRoot(RANGE215_tree, root_0);

RANGE213_tree = new RangeAST(RANGE213) ;
root_0 = (GrammarAST)adaptor.becomeRoot(RANGE213_tree, root_0);

RANGE213_tree = new RangeAST(RANGE213) ;
root_0 = (GrammarAST)adaptor.becomeRoot(RANGE213_tree, root_0);