x1pelem.java

来自「有关编译器的编译器.」· Java 代码 · 共 106 行

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

package org.sablecc.sablecc.node;

import org.sablecc.sablecc.analysis.*;

public final class X1PElem extends XPElem
{
  private XPElem _xPElem_;
  private PElem _pElem_;

  public X1PElem()
  {}

  public X1PElem(
    XPElem _xPElem_,
    PElem _pElem_)
  {
    setXPElem(_xPElem_);
    setPElem(_pElem_);
  }

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

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

  public XPElem getXPElem()
  {
    return _xPElem_;
  }

  public void setXPElem(XPElem node)
  {
    if(_xPElem_ != null)
    {
      _xPElem_.parent(null);
    }

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

      node.parent(this);
    }

    _xPElem_ = node;
  }

  public PElem getPElem()
  {
    return _pElem_;
  }

  public void setPElem(PElem node)
  {
    if(_pElem_ != null)
    {
      _pElem_.parent(null);
    }

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

      node.parent(this);
    }

    _pElem_ = node;
  }

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

    if(_pElem_ == child)
    {
      _pElem_ = null;
    }
  }

  void replaceChild(Node oldChild, Node newChild)
  {}

  public String toString()
  {
    return "" +
           toString(_xPElem_) +
           toString(_pElem_);
  }
}