Util.jadd

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import java.util.*;
import java.util.stream.Collectors;

aspect Logging {
  static Logger ASTNode.logger = LogManager.getLogger(ASTNode.class);
}

aspect JastAddAPIExtension {

  /**
   * removes the object from the AST, i.e. removes the reference from its parent to the object
   *
   * Please note that any intrinsic non-containment relations to the object are not removed.
   * @return true, if the object had a parent.
   */
  public boolean ASTNode.removeSelf() {
    if (getParent() == null) {
      return false;
    } else {
      for (int childIndex = 0; childIndex < getParent().numChildren(); childIndex++) {
        if (getParent().getChild(childIndex) == this) {
          getParent().removeChild(childIndex);
          return true;
        }
      }
    }
    throw new RuntimeException("unable to remove child, because it was not contained in its parent!");
  }

  public String Element.customID() {
    return getLabel();
  }

  public String Element.toString() {
    return getLabel();
  }
}