x2paltstail.java

来自「有关编译器的编译器.」· Java 代码 · 共 72 行

/* This file was generated by SableCC (http://www.sablecc.org/). */

package org.sablecc.sablecc.node;

import org.sablecc.sablecc.analysis.*;

public final class X2PAltsTail extends XPAltsTail
{
  private PAltsTail _pAltsTail_;

  public X2PAltsTail()
  {}

  public X2PAltsTail(
    PAltsTail _pAltsTail_)
  {
    setPAltsTail(_pAltsTail_);
  }

  public Object clone()
  {
    throw new RuntimeException("Unsupported Operation");
  }

  public void apply(Switch sw)
  {
    throw new RuntimeException("Switch not supported.");
  }

  public PAltsTail getPAltsTail()
  {
    return _pAltsTail_;
  }

  public void setPAltsTail(PAltsTail node)
  {
    if(_pAltsTail_ != null)
    {
      _pAltsTail_.parent(null);
    }

    if(node != null)
    {
      if(node.parent() != null)
      {
        node.parent().removeChild(node);
      }

      node.parent(this);
    }

    _pAltsTail_ = node;
  }

  void removeChild(Node child)
  {
    if(_pAltsTail_ == child)
    {
      _pAltsTail_ = null;
    }
  }

  void replaceChild(Node oldChild, Node newChild)
  {}

  public String toString()
  {
    return "" +
           toString(_pAltsTail_);
  }
}